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<title>BitMagic: bm.h Source File</title>
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<h1>bm.h</h1><a href="a00068.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
26
<a name="l00002"></a>00002 <span class="comment">Copyright(c) 2002-2009 Anatoliy Kuznetsov(anatoliy_kuznetsov at yahoo.com)</span>
27
<a name="l00003"></a>00003 <span class="comment"></span>
28
<a name="l00004"></a>00004 <span class="comment">Permission is hereby granted, free of charge, to any person </span>
29
<a name="l00005"></a>00005 <span class="comment">obtaining a copy of this software and associated documentation </span>
30
<a name="l00006"></a>00006 <span class="comment">files (the "Software"), to deal in the Software without restriction, </span>
31
<a name="l00007"></a>00007 <span class="comment">including without limitation the rights to use, copy, modify, merge, </span>
32
<a name="l00008"></a>00008 <span class="comment">publish, distribute, sublicense, and/or sell copies of the Software, </span>
33
<a name="l00009"></a>00009 <span class="comment">and to permit persons to whom the Software is furnished to do so, </span>
34
<a name="l00010"></a>00010 <span class="comment">subject to the following conditions:</span>
35
<a name="l00011"></a>00011 <span class="comment"></span>
36
<a name="l00012"></a>00012 <span class="comment">The above copyright notice and this permission notice shall be included </span>
37
<a name="l00013"></a>00013 <span class="comment">in all copies or substantial portions of the Software.</span>
38
<a name="l00014"></a>00014 <span class="comment"></span>
39
<a name="l00015"></a>00015 <span class="comment">THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, </span>
40
<a name="l00016"></a>00016 <span class="comment">EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES </span>
41
<a name="l00017"></a>00017 <span class="comment">OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. </span>
42
<a name="l00018"></a>00018 <span class="comment">IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, </span>
43
<a name="l00019"></a>00019 <span class="comment">DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, </span>
44
<a name="l00020"></a>00020 <span class="comment">ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR </span>
45
<a name="l00021"></a>00021 <span class="comment">OTHER DEALINGS IN THE SOFTWARE.</span>
46
<a name="l00022"></a>00022 <span class="comment"></span>
47
<a name="l00023"></a>00023 <span class="comment">For more information please visit: http://bmagic.sourceforge.net</span>
48
<a name="l00024"></a>00024 <span class="comment"></span>
49
<a name="l00025"></a>00025 <span class="comment">*/</span>
50
<a name="l00026"></a>00026
51
<a name="l00027"></a>00027 <span class="preprocessor">#ifndef BM__H__INCLUDED__</span>
52
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#define BM__H__INCLUDED__</span>
53
<a name="l00029"></a>00029 <span class="preprocessor"></span>
54
<a name="l00030"></a>00030 <span class="preprocessor">#include <string.h></span>
55
<a name="l00031"></a>00031 <span class="preprocessor">#include <assert.h></span>
56
<a name="l00032"></a>00032 <span class="preprocessor">#include <limits.h></span>
57
<a name="l00033"></a>00033
58
<a name="l00034"></a>00034 <span class="comment">// define BM_NO_STL if you use BM in "STL free" environment and want</span>
59
<a name="l00035"></a>00035 <span class="comment">// to disable any references to STL headers</span>
60
<a name="l00036"></a>00036 <span class="preprocessor">#ifndef BM_NO_STL</span>
61
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor"># include <iterator></span>
62
<a name="l00038"></a>00038 <span class="preprocessor">#endif</span>
63
<a name="l00039"></a>00039 <span class="preprocessor"></span>
64
<a name="l00040"></a>00040 <span class="preprocessor">#ifdef _MSC_VER</span>
65
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#pragma warning( disable : 4311 4312)</span>
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<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
67
<a name="l00043"></a>00043 <span class="preprocessor"></span>
68
<a name="l00044"></a>00044
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<a name="l00045"></a>00045
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<a name="l00046"></a>00046 <span class="preprocessor">#include "<a class="code" href="a00071.html">bmconst.h</a>"</span>
71
<a name="l00047"></a>00047 <span class="preprocessor">#include "<a class="code" href="a00072.html">bmdef.h</a>"</span>
72
<a name="l00048"></a>00048
73
<a name="l00049"></a>00049
74
<a name="l00050"></a>00050 <span class="comment">// Vector based optimizations are incompatible with 64-bit optimization</span>
75
<a name="l00051"></a>00051 <span class="comment">// which is considered a form of vectorization</span>
76
<a name="l00052"></a>00052 <span class="preprocessor">#ifdef BMSSE2OPT</span>
77
<a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor"># undef BM64OPT</span>
78
<a name="l00054"></a><a class="code" href="a00068.html#a2c8ca7e259c278f3a9605205679de03">00054</a> <span class="preprocessor"></span><span class="preprocessor"># define BMVECTOPT</span>
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<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="preprocessor"># include "<a class="code" href="a00075.html">bmsse2.h</a>"</span>
80
<a name="l00056"></a>00056 <span class="preprocessor">#endif</span>
81
<a name="l00057"></a>00057 <span class="preprocessor"></span>
82
<a name="l00058"></a>00058 <span class="preprocessor">#include "bmfwd.h"</span>
83
<a name="l00059"></a>00059 <span class="preprocessor">#include "<a class="code" href="a00073.html">bmfunc.h</a>"</span>
84
<a name="l00060"></a>00060 <span class="preprocessor">#include "<a class="code" href="a00077.html">bmvmin.h</a>"</span>
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<a name="l00061"></a>00061 <span class="preprocessor">#include "<a class="code" href="a00078.html">encoding.h</a>"</span>
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<a name="l00062"></a>00062 <span class="preprocessor">#include "<a class="code" href="a00070.html">bmalloc.h</a>"</span>
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<a name="l00063"></a>00063 <span class="preprocessor">#include "bmblocks.h"</span>
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<a name="l00064"></a>00064
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<a name="l00065"></a><a class="code" href="a00088.html">00065</a> <span class="keyword">namespace </span>bm
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<a name="l00066"></a>00066 {
91
<a name="l00067"></a>00067
92
<a name="l00068"></a>00068
93
<a name="l00069"></a>00069 <span class="preprocessor">#ifdef BMCOUNTOPT</span>
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<a name="l00070"></a>00070 <span class="preprocessor"></span>
95
<a name="l00071"></a>00071 <span class="preprocessor"># define BMCOUNT_INC ++count_;</span>
96
<a name="l00072"></a>00072 <span class="preprocessor"></span><span class="preprocessor"># define BMCOUNT_DEC --count_;</span>
97
<a name="l00073"></a>00073 <span class="preprocessor"></span><span class="preprocessor"># define BMCOUNT_VALID(x) count_is_valid_ = x;</span>
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<a name="l00074"></a>00074 <span class="preprocessor"></span><span class="preprocessor"># define BMCOUNT_SET(x) count_ = x; count_is_valid_ = true;</span>
99
<a name="l00075"></a>00075 <span class="preprocessor"></span><span class="preprocessor"># define BMCOUNT_ADJ(x) if (x) ++count_; else --count_;</span>
100
<a name="l00076"></a>00076 <span class="preprocessor"></span>
101
<a name="l00077"></a>00077 <span class="preprocessor">#else</span>
102
<a name="l00078"></a>00078 <span class="preprocessor"></span>
103
<a name="l00079"></a><a class="code" href="a00068.html#911e3d9e9a293cafab1396a8700288e9">00079</a> <span class="preprocessor"># define BMCOUNT_INC</span>
104
<a name="l00080"></a><a class="code" href="a00068.html#809c66152f5967c1a1eb51e006206630">00080</a> <span class="preprocessor"></span><span class="preprocessor"># define BMCOUNT_DEC</span>
105
<a name="l00081"></a><a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">00081</a> <span class="preprocessor"></span><span class="preprocessor"># define BMCOUNT_VALID(x)</span>
106
<a name="l00082"></a><a class="code" href="a00068.html#1fbebc7fe3c22d768ff6e240437ee8f4">00082</a> <span class="preprocessor"></span><span class="preprocessor"># define BMCOUNT_SET(x)</span>
107
<a name="l00083"></a><a class="code" href="a00068.html#ef4146eb86de042a6c34717f87b16c10">00083</a> <span class="preprocessor"></span><span class="preprocessor"># define BMCOUNT_ADJ(x)</span>
108
<a name="l00084"></a>00084 <span class="preprocessor"></span>
109
<a name="l00085"></a>00085 <span class="preprocessor">#endif</span>
110
<a name="l00086"></a>00086 <span class="preprocessor"></span>
111
<a name="l00087"></a>00087
112
<a name="l00088"></a>00088
113
<a name="l00089"></a><a class="code" href="a00088.html#c77813f2c2dfe40575830ba6a8373bcc">00089</a> <span class="keyword">typedef</span> <a class="code" href="a00060.html" title="Template class implements memory saving set functionality.">bm::miniset<bm::block_allocator, bm::set_total_blocks></a> <a class="code" href="a00060.html" title="Template class implements memory saving set functionality.">mem_save_set</a>;
114
<a name="l00090"></a>00090
115
<a name="l00091"></a>00091 <span class="comment"></span>
116
<a name="l00092"></a>00092 <span class="comment">/** @defgroup bmagic BitMagic C++ Library</span>
117
<a name="l00093"></a>00093 <span class="comment"> * For more information please visit: http://bmagic.sourceforge.net</span>
118
<a name="l00094"></a>00094 <span class="comment"> * </span>
119
<a name="l00095"></a>00095 <span class="comment"> */</span>
120
<a name="l00096"></a>00096
121
<a name="l00097"></a>00097 <span class="comment"></span>
122
<a name="l00098"></a>00098 <span class="comment">/** @defgroup bvector The Main bvector<> Group</span>
123
<a name="l00099"></a>00099 <span class="comment"> * This is the main group. It includes bvector template: front end of the bm library.</span>
124
<a name="l00100"></a>00100 <span class="comment"> * @ingroup bmagic </span>
125
<a name="l00101"></a>00101 <span class="comment"> */</span>
126
<a name="l00102"></a>00102
127
<a name="l00103"></a>00103
128
<a name="l00104"></a>00104
129
<a name="l00105"></a>00105 <span class="comment"></span>
130
<a name="l00106"></a>00106 <span class="comment">/*!</span>
131
<a name="l00107"></a>00107 <span class="comment"> @brief bitvector with runtime compression of bits.</span>
132
<a name="l00108"></a>00108 <span class="comment"> @ingroup bvector</span>
133
<a name="l00109"></a>00109 <span class="comment">*/</span>
134
<a name="l00110"></a>00110
135
<a name="l00111"></a>00111 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
136
<a name="l00112"></a><a class="code" href="a00036.html">00112</a> <span class="keyword">class </span><a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector</a>
137
<a name="l00113"></a>00113 {
138
<a name="l00114"></a>00114 <span class="keyword">public</span>:
139
<a name="l00115"></a>00115
140
<a name="l00116"></a><a class="code" href="a00036.html#0da32cb546602fa6874a5a4804192b6e">00116</a> <span class="keyword">typedef</span> Alloc <a class="code" href="a00036.html#0da32cb546602fa6874a5a4804192b6e">allocator_type</a>;
141
<a name="l00117"></a><a class="code" href="a00036.html#1c89beac7542674fdc09cbcf024ab390">00117</a> <span class="keyword">typedef</span> blocks_manager<Alloc, MS> <a class="code" href="a00036.html#1c89beac7542674fdc09cbcf024ab390">blocks_manager_type</a>;<span class="comment"></span>
142
<a name="l00118"></a>00118 <span class="comment"> /** Type used to count bits in the bit vector */</span>
143
<a name="l00119"></a><a class="code" href="a00036.html#ba038b54cc8d548bb1c058dee0325884">00119</a> <span class="keyword">typedef</span> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html#ba038b54cc8d548bb1c058dee0325884" title="Type used to count bits in the bit vector.">size_type</a>;
144
<a name="l00120"></a>00120 <span class="comment"></span>
145
<a name="l00121"></a>00121 <span class="comment"> /** Statistical information about bitset's memory allocation details. */</span>
146
<a name="l00122"></a><a class="code" href="a00067.html">00122</a> <span class="keyword">struct </span><a class="code" href="a00067.html" title="Statistical information about bitset&#39;s memory allocation details.">statistics</a> : <span class="keyword">public</span> <a class="code" href="a00035.html" title="Structure with statistical information about bitset&#39;s memory allocation details...">bv_statistics</a>
147
<a name="l00123"></a>00123 {};
148
<a name="l00124"></a>00124 <span class="comment"></span>
149
<a name="l00125"></a>00125 <span class="comment"> /**</span>
150
<a name="l00126"></a>00126 <span class="comment"> @brief Class reference implements an object for bit assignment.</span>
151
<a name="l00127"></a>00127 <span class="comment"> Since C++ does not provide with build-in bit type supporting l-value </span>
152
<a name="l00128"></a>00128 <span class="comment"> operations we have to emulate it.</span>
153
<a name="l00129"></a>00129 <span class="comment"></span>
154
<a name="l00130"></a>00130 <span class="comment"> @ingroup bvector</span>
155
<a name="l00131"></a>00131 <span class="comment"> */</span>
156
<a name="l00132"></a><a class="code" href="a00064.html">00132</a> <span class="keyword">class </span><a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>
157
<a name="l00133"></a>00133 {
158
<a name="l00134"></a>00134 <span class="keyword">public</span>:
159
<a name="l00135"></a><a class="code" href="a00064.html#ce927b54c909478e30a5dd38ccb0c0d6">00135</a> <a class="code" href="a00064.html#ce927b54c909478e30a5dd38ccb0c0d6">reference</a>(<a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& bv, <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> position)
160
<a name="l00136"></a>00136 : bv_(bv),
161
<a name="l00137"></a>00137 position_(position)
162
<a name="l00138"></a>00138 {}
163
<a name="l00139"></a>00139
164
<a name="l00140"></a><a class="code" href="a00064.html#46fc4910419c5ea5de6158660fada675">00140</a> <a class="code" href="a00064.html#ce927b54c909478e30a5dd38ccb0c0d6">reference</a>(<span class="keyword">const</span> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>& ref)
165
<a name="l00141"></a>00141 : bv_(ref.bv_),
166
<a name="l00142"></a>00142 position_(ref.position_)
167
<a name="l00143"></a>00143 {
168
<a name="l00144"></a>00144 bv_.set(position_, ref.bv_.get_bit(position_));
169
<a name="l00145"></a>00145 }
170
<a name="l00146"></a>00146
171
<a name="l00147"></a><a class="code" href="a00064.html#4d531a670ed0e8cfca01342fe02f030e">00147</a> <a class="code" href="a00064.html#4d531a670ed0e8cfca01342fe02f030e">operator bool</a>()<span class="keyword"> const</span>
172
<a name="l00148"></a>00148 <span class="keyword"> </span>{
173
<a name="l00149"></a>00149 <span class="keywordflow">return</span> bv_.get_bit(position_);
174
<a name="l00150"></a>00150 }
175
<a name="l00151"></a>00151
176
<a name="l00152"></a><a class="code" href="a00064.html#c597a766c4942da598682c4917ee41c6">00152</a> <span class="keyword">const</span> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>& <a class="code" href="a00064.html#c597a766c4942da598682c4917ee41c6">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>& ref)<span class="keyword"> const</span>
177
<a name="l00153"></a>00153 <span class="keyword"> </span>{
178
<a name="l00154"></a>00154 bv_.set(position_, (<span class="keywordtype">bool</span>)ref);
179
<a name="l00155"></a>00155 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
180
<a name="l00156"></a>00156 }
181
<a name="l00157"></a>00157
182
<a name="l00158"></a><a class="code" href="a00064.html#e7fd4a0de8fe3d984322e8a690feeb5a">00158</a> <span class="keyword">const</span> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>& <a class="code" href="a00064.html#c597a766c4942da598682c4917ee41c6">operator=</a>(<span class="keywordtype">bool</span> value)<span class="keyword"> const</span>
183
<a name="l00159"></a>00159 <span class="keyword"> </span>{
184
<a name="l00160"></a>00160 bv_.set(position_, value);
185
<a name="l00161"></a>00161 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
186
<a name="l00162"></a>00162 }
187
<a name="l00163"></a>00163
188
<a name="l00164"></a><a class="code" href="a00064.html#b761552f565e9ecfe263fd8325d50852">00164</a> <span class="keywordtype">bool</span> <a class="code" href="a00064.html#b761552f565e9ecfe263fd8325d50852">operator==</a>(<span class="keyword">const</span> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>& ref)<span class="keyword"> const</span>
189
<a name="l00165"></a>00165 <span class="keyword"> </span>{
190
<a name="l00166"></a>00166 <span class="keywordflow">return</span> bool(*<span class="keyword">this</span>) == bool(ref);
191
<a name="l00167"></a>00167 }
192
<a name="l00168"></a>00168 <span class="comment"></span>
193
<a name="l00169"></a>00169 <span class="comment"> /*! Bitwise AND. Performs operation: bit = bit AND value */</span>
194
<a name="l00170"></a><a class="code" href="a00064.html#78514f588110835ecd21f3c8737b6a3f">00170</a> <span class="keyword">const</span> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>& <a class="code" href="a00064.html#78514f588110835ecd21f3c8737b6a3f">operator&=</a>(<span class="keywordtype">bool</span> value)<span class="keyword"> const</span>
195
<a name="l00171"></a>00171 <span class="keyword"> </span>{
196
<a name="l00172"></a>00172 bv_.set_bit_and(position_, value);
197
<a name="l00173"></a>00173 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
198
<a name="l00174"></a>00174 }
199
<a name="l00175"></a>00175 <span class="comment"></span>
200
<a name="l00176"></a>00176 <span class="comment"> /*! Bitwise OR. Performs operation: bit = bit OR value */</span>
201
<a name="l00177"></a><a class="code" href="a00064.html#cbf8b97f7b52f1c9b81a1d9129986cff">00177</a> <span class="keyword">const</span> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>& <a class="code" href="a00064.html#cbf8b97f7b52f1c9b81a1d9129986cff">operator|=</a>(<span class="keywordtype">bool</span> value)<span class="keyword"> const</span>
202
<a name="l00178"></a>00178 <span class="keyword"> </span>{
203
<a name="l00179"></a>00179 <span class="keywordflow">if</span> (value != bv_.get_bit(position_))
204
<a name="l00180"></a>00180 {
205
<a name="l00181"></a>00181 bv_.set_bit(position_);
206
<a name="l00182"></a>00182 }
207
<a name="l00183"></a>00183 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
208
<a name="l00184"></a>00184 }
209
<a name="l00185"></a>00185 <span class="comment"></span>
210
<a name="l00186"></a>00186 <span class="comment"> /*! Bitwise exclusive-OR (XOR). Performs operation: bit = bit XOR value */</span>
211
<a name="l00187"></a><a class="code" href="a00064.html#94e3b8c46d1f83c5999c8eaf426b8e9b">00187</a> <span class="keyword">const</span> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>& <a class="code" href="a00064.html#94e3b8c46d1f83c5999c8eaf426b8e9b">operator^=</a>(<span class="keywordtype">bool</span> value)<span class="keyword"> const</span>
212
<a name="l00188"></a>00188 <span class="keyword"> </span>{
213
<a name="l00189"></a>00189 bv_.set(position_, value != bv_.get_bit(position_));
214
<a name="l00190"></a>00190 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
215
<a name="l00191"></a>00191 }
216
<a name="l00192"></a>00192 <span class="comment"></span>
217
<a name="l00193"></a>00193 <span class="comment"> /*! Logical Not operator */</span>
218
<a name="l00194"></a><a class="code" href="a00064.html#a214fa361c24c57c9fd4d26441ff6c12">00194</a> <span class="keywordtype">bool</span> <a class="code" href="a00064.html#a214fa361c24c57c9fd4d26441ff6c12">operator!</a>()<span class="keyword"> const</span>
219
<a name="l00195"></a>00195 <span class="keyword"> </span>{
220
<a name="l00196"></a>00196 <span class="keywordflow">return</span> !bv_.get_bit(position_);
221
<a name="l00197"></a>00197 }
222
<a name="l00198"></a>00198 <span class="comment"></span>
223
<a name="l00199"></a>00199 <span class="comment"> /*! Bit Not operator */</span>
224
<a name="l00200"></a><a class="code" href="a00064.html#70357e67d8022147971ad970a80108d0">00200</a> <span class="keywordtype">bool</span> <a class="code" href="a00064.html#70357e67d8022147971ad970a80108d0">operator~</a>()<span class="keyword"> const</span>
225
<a name="l00201"></a>00201 <span class="keyword"> </span>{
226
<a name="l00202"></a>00202 <span class="keywordflow">return</span> !bv_.get_bit(position_);
227
<a name="l00203"></a>00203 }
228
<a name="l00204"></a>00204 <span class="comment"></span>
229
<a name="l00205"></a>00205 <span class="comment"> /*! Negates the bit value */</span>
230
<a name="l00206"></a><a class="code" href="a00064.html#31f8e1425e1563f1f5890b77f736f323">00206</a> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>& <a class="code" href="a00064.html#31f8e1425e1563f1f5890b77f736f323">flip</a>()
231
<a name="l00207"></a>00207 {
232
<a name="l00208"></a>00208 bv_.flip(position_);
233
<a name="l00209"></a>00209 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
234
<a name="l00210"></a>00210 }
235
<a name="l00211"></a>00211
236
<a name="l00212"></a>00212 <span class="keyword">private</span>:
237
<a name="l00213"></a>00213 <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& bv_; <span class="comment">//!< Reference variable on the parent.</span>
238
<a name="l00214"></a>00214 <span class="comment"></span> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> position_; <span class="comment">//!< Position in the parent bitvector.</span>
239
<a name="l00215"></a>00215 <span class="comment"></span> };
240
<a name="l00216"></a>00216
241
<a name="l00217"></a><a class="code" href="a00036.html#bd935c7ebeb4d3c65caf3d236d24708a">00217</a> <span class="keyword">typedef</span> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#bd935c7ebeb4d3c65caf3d236d24708a">const_reference</a>;
242
<a name="l00218"></a>00218 <span class="comment"></span>
243
<a name="l00219"></a>00219 <span class="comment"> /*!</span>
244
<a name="l00220"></a>00220 <span class="comment"> @brief Base class for all iterators.</span>
245
<a name="l00221"></a>00221 <span class="comment"> @ingroup bvector</span>
246
<a name="l00222"></a>00222 <span class="comment"> */</span>
247
<a name="l00223"></a><a class="code" href="a00057.html">00223</a> <span class="keyword">class </span><a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>
248
<a name="l00224"></a>00224 {
249
<a name="l00225"></a><a class="code" href="a00057.html#5bb8687c5e87638689649a12c54187cb">00225</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector</a>;
250
<a name="l00226"></a>00226 <span class="keyword">public</span>:
251
<a name="l00227"></a><a class="code" href="a00057.html#c6063f4c924cf6702a6bdbf2a889a980">00227</a> <a class="code" href="a00057.html#c6063f4c924cf6702a6bdbf2a889a980">iterator_base</a>() : <a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a>(0), <a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>(bm::<a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">id_max</a>), <a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a>(0) {}
252
<a name="l00228"></a>00228
253
<a name="l00229"></a><a class="code" href="a00057.html#b3312a717f0f899c8349c257d85d30a6">00229</a> <span class="keywordtype">bool</span> <a class="code" href="a00057.html#b3312a717f0f899c8349c257d85d30a6">operator==</a>(<span class="keyword">const</span> <a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>& it)<span class="keyword"> const</span>
254
<a name="l00230"></a>00230 <span class="keyword"> </span>{
255
<a name="l00231"></a>00231 <span class="keywordflow">return</span> (<a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> == it.<a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>) && (<a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a> == it.<a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a>);
256
<a name="l00232"></a>00232 }
257
<a name="l00233"></a>00233
258
<a name="l00234"></a><a class="code" href="a00057.html#479fe29cb33db62d7216ebc553ec9f0c">00234</a> <span class="keywordtype">bool</span> <a class="code" href="a00057.html#479fe29cb33db62d7216ebc553ec9f0c">operator!=</a>(<span class="keyword">const</span> <a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>& it)<span class="keyword"> const</span>
259
<a name="l00235"></a>00235 <span class="keyword"> </span>{
260
<a name="l00236"></a>00236 <span class="keywordflow">return</span> ! <a class="code" href="a00057.html#b3312a717f0f899c8349c257d85d30a6">operator==</a>(it);
261
<a name="l00237"></a>00237 }
262
<a name="l00238"></a>00238
263
<a name="l00239"></a><a class="code" href="a00057.html#ac47c0d848ef2300708e32126579bed1">00239</a> <span class="keywordtype">bool</span> <a class="code" href="a00057.html#ac47c0d848ef2300708e32126579bed1">operator < </a>(<span class="keyword">const</span> <a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>& it)<span class="keyword"> const</span>
264
<a name="l00240"></a>00240 <span class="keyword"> </span>{
265
<a name="l00241"></a>00241 <span class="keywordflow">return</span> <a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> < it.<a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>;
266
<a name="l00242"></a>00242 }
267
<a name="l00243"></a>00243
268
<a name="l00244"></a><a class="code" href="a00057.html#2f0ea98e14ad5cface258eb2ac6abc23">00244</a> <span class="keywordtype">bool</span> <a class="code" href="a00057.html#2f0ea98e14ad5cface258eb2ac6abc23">operator <= </a>(<span class="keyword">const</span> <a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>& it)<span class="keyword"> const</span>
269
<a name="l00245"></a>00245 <span class="keyword"> </span>{
270
<a name="l00246"></a>00246 <span class="keywordflow">return</span> <a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> <= it.<a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>;
271
<a name="l00247"></a>00247 }
272
<a name="l00248"></a>00248
273
<a name="l00249"></a><a class="code" href="a00057.html#418a0c30704aafc6f6aadb75b873da74">00249</a> <span class="keywordtype">bool</span> <a class="code" href="a00057.html#418a0c30704aafc6f6aadb75b873da74">operator > </a>(<span class="keyword">const</span> <a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>& it)<span class="keyword"> const</span>
274
<a name="l00250"></a>00250 <span class="keyword"> </span>{
275
<a name="l00251"></a>00251 <span class="keywordflow">return</span> <a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> > it.<a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>;
276
<a name="l00252"></a>00252 }
277
<a name="l00253"></a>00253
278
<a name="l00254"></a><a class="code" href="a00057.html#227f59d61fc06bd398a1d282c94edb92">00254</a> <span class="keywordtype">bool</span> <a class="code" href="a00057.html#227f59d61fc06bd398a1d282c94edb92">operator >= </a>(<span class="keyword">const</span> <a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>& it)<span class="keyword"> const</span>
279
<a name="l00255"></a>00255 <span class="keyword"> </span>{
280
<a name="l00256"></a>00256 <span class="keywordflow">return</span> <a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> >= it.<a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>;
281
<a name="l00257"></a>00257 }
282
<a name="l00258"></a>00258 <span class="comment"></span>
283
<a name="l00259"></a>00259 <span class="comment"> /**</span>
284
<a name="l00260"></a>00260 <span class="comment"> \fn bool bm::bvector::iterator_base::valid() const</span>
285
<a name="l00261"></a>00261 <span class="comment"> \brief Checks if iterator is still valid. Analog of != 0 comparison for pointers.</span>
286
<a name="l00262"></a>00262 <span class="comment"> \returns true if iterator is valid.</span>
287
<a name="l00263"></a>00263 <span class="comment"> */</span>
288
<a name="l00264"></a><a class="code" href="a00057.html#a06eb362d550d37b214591a113be4e7b">00264</a> <span class="keywordtype">bool</span> <a class="code" href="a00057.html#a06eb362d550d37b214591a113be4e7b" title="Checks if iterator is still valid.">valid</a>()<span class="keyword"> const</span>
289
<a name="l00265"></a>00265 <span class="keyword"> </span>{
290
<a name="l00266"></a>00266 <span class="keywordflow">return</span> <a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> != <a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">bm::id_max</a>;
291
<a name="l00267"></a>00267 }
292
<a name="l00268"></a>00268 <span class="comment"></span>
293
<a name="l00269"></a>00269 <span class="comment"> /**</span>
294
<a name="l00270"></a>00270 <span class="comment"> \fn bool bm::bvector::iterator_base::invalidate() </span>
295
<a name="l00271"></a>00271 <span class="comment"> \brief Turns iterator into an invalid state.</span>
296
<a name="l00272"></a>00272 <span class="comment"> */</span>
297
<a name="l00273"></a><a class="code" href="a00057.html#5566e1be1039764a8f4643f38b9d8f9e">00273</a> <span class="keywordtype">void</span> <a class="code" href="a00057.html#5566e1be1039764a8f4643f38b9d8f9e" title="Turns iterator into an invalid state.">invalidate</a>()
298
<a name="l00274"></a>00274 {
299
<a name="l00275"></a>00275 <a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> = <a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">bm::id_max</a>;
300
<a name="l00276"></a>00276 }
301
<a name="l00277"></a>00277
302
<a name="l00278"></a>00278 <span class="keyword">public</span>:
303
<a name="l00279"></a>00279 <span class="comment"></span>
304
<a name="l00280"></a>00280 <span class="comment"> /** Information about current bitblock. */</span>
305
<a name="l00281"></a><a class="code" href="a00027.html">00281</a> <span class="keyword">struct </span><a class="code" href="a00027.html" title="Information about current bitblock.">bitblock_descr</a>
306
<a name="l00282"></a>00282 {
307
<a name="l00283"></a><a class="code" href="a00027.html#1493d1dde691bc56ac4fdd31ad8206b6">00283</a> <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* <a class="code" href="a00027.html#1493d1dde691bc56ac4fdd31ad8206b6" title="Word pointer.">ptr</a>; <span class="comment">//!< Word pointer.</span>
308
<a name="l00284"></a><a class="code" href="a00027.html#98b3ad31436094a6709f012bdac61f58">00284</a> <span class="comment"></span> <span class="keywordtype">unsigned</span> <a class="code" href="a00027.html#98b3ad31436094a6709f012bdac61f58" title="Unpacked list of ON bits.">bits</a>[32]; <span class="comment">//!< Unpacked list of ON bits</span>
309
<a name="l00285"></a><a class="code" href="a00027.html#fa87824f495bddbc2b835193e524630e">00285</a> <span class="comment"></span> <span class="keywordtype">unsigned</span> <a class="code" href="a00027.html#fa87824f495bddbc2b835193e524630e" title="Current position in the bit list.">idx</a>; <span class="comment">//!< Current position in the bit list</span>
310
<a name="l00286"></a><a class="code" href="a00027.html#8f005df34342398c3ec65aa3f6f57db0">00286</a> <span class="comment"></span> <span class="keywordtype">unsigned</span> <a class="code" href="a00027.html#8f005df34342398c3ec65aa3f6f57db0" title="Number of ON bits.">cnt</a>; <span class="comment">//!< Number of ON bits</span>
311
<a name="l00287"></a><a class="code" href="a00027.html#b83089689e5235239ebc50731e3d3c84">00287</a> <span class="comment"></span> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00027.html#b83089689e5235239ebc50731e3d3c84" title="Last bit position before.">pos</a>; <span class="comment">//!< Last bit position before </span>
312
<a name="l00288"></a>00288 <span class="comment"></span> };
313
<a name="l00289"></a>00289 <span class="comment"></span>
314
<a name="l00290"></a>00290 <span class="comment"> /** Information about current DGAP block. */</span>
315
<a name="l00291"></a><a class="code" href="a00049.html">00291</a> <span class="keyword">struct </span><a class="code" href="a00049.html" title="Information about current DGAP block.">dgap_descr</a>
316
<a name="l00292"></a>00292 {
317
<a name="l00293"></a><a class="code" href="a00049.html#06ab78e3b3b9c52de9b491dc2ad3a72f">00293</a> <span class="keyword">const</span> <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* <a class="code" href="a00049.html#06ab78e3b3b9c52de9b491dc2ad3a72f" title="Word pointer.">ptr</a>; <span class="comment">//!< Word pointer.</span>
318
<a name="l00294"></a><a class="code" href="a00049.html#f7766714caa1c9cb00750cd8b91314c2">00294</a> <span class="comment"></span> <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a> <a class="code" href="a00049.html#f7766714caa1c9cb00750cd8b91314c2" title="Current dgap length.">gap_len</a>; <span class="comment">//!< Current dgap length.</span>
319
<a name="l00295"></a>00295 <span class="comment"></span> };
320
<a name="l00296"></a>00296
321
<a name="l00297"></a>00297 <span class="keyword">protected</span>:
322
<a name="l00298"></a><a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014">00298</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>* <a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a>; <span class="comment">//!< Pointer on parent bitvector</span>
323
<a name="l00299"></a><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9">00299</a> <span class="comment"></span> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>; <span class="comment">//!< Bit position (bit idx)</span>
324
<a name="l00300"></a><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d">00300</a> <span class="comment"></span> <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* <a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a>; <span class="comment">//!< Block pointer.(NULL-invalid)</span>
325
<a name="l00301"></a><a class="code" href="a00057.html#8a9a7fa7ba70eb1aa10180e40239fe7f">00301</a> <span class="comment"></span> <span class="keywordtype">unsigned</span> <a class="code" href="a00057.html#8a9a7fa7ba70eb1aa10180e40239fe7f" title="Type of block. 0-Bit, 1-GAP.">block_type_</a>; <span class="comment">//!< Type of block. 0-Bit, 1-GAP</span>
326
<a name="l00302"></a><a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139">00302</a> <span class="comment"></span> <span class="keywordtype">unsigned</span> <a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139" title="Block index.">block_idx_</a>; <span class="comment">//!< Block index</span>
327
<a name="l00303"></a>00303 <span class="comment"></span><span class="comment"></span>
328
<a name="l00304"></a>00304 <span class="comment"> /*! Block type dependent information for current block. */</span>
329
<a name="l00305"></a><a class="code" href="a00032.html">00305</a> <span class="keyword">union </span><a class="code" href="a00032.html">block_descr</a>
330
<a name="l00306"></a>00306 {
331
<a name="l00307"></a><a class="code" href="a00032.html#9e021a3ef144c7b26fa295ad4b64e164">00307</a> <a class="code" href="a00027.html" title="Information about current bitblock.">bitblock_descr</a> <a class="code" href="a00032.html#9e021a3ef144c7b26fa295ad4b64e164" title="BitBlock related info.">bit_</a>; <span class="comment">//!< BitBlock related info.</span>
332
<a name="l00308"></a><a class="code" href="a00032.html#00fd9ec3340550372d0d06865ce96e43">00308</a> <span class="comment"></span> <a class="code" href="a00049.html" title="Information about current DGAP block.">dgap_descr</a> <a class="code" href="a00032.html#00fd9ec3340550372d0d06865ce96e43" title="DGAP block related info.">gap_</a>; <span class="comment">//!< DGAP block related info.</span>
333
<a name="l00309"></a>00309 <span class="comment"></span> } <a class="code" href="a00057.html#47ba31f695597a948e7e18971f5c6236">bdescr_</a>;
334
<a name="l00310"></a>00310 };
335
<a name="l00311"></a>00311 <span class="comment"></span>
336
<a name="l00312"></a>00312 <span class="comment"> /*!</span>
337
<a name="l00313"></a>00313 <span class="comment"> @brief Output iterator iterator designed to set "ON" bits based on</span>
338
<a name="l00314"></a>00314 <span class="comment"> input sequence of integers (bit indeces).</span>
339
<a name="l00315"></a>00315 <span class="comment"></span>
340
<a name="l00316"></a>00316 <span class="comment"> STL container can be converted to bvector using this iterator</span>
341
<a name="l00317"></a>00317 <span class="comment"> Insert iterator guarantees the vector will be dynamically resized</span>
342
<a name="l00318"></a>00318 <span class="comment"> (set_bit does not do that).</span>
343
<a name="l00319"></a>00319 <span class="comment"></span>
344
<a name="l00320"></a>00320 <span class="comment"> @note</span>
345
<a name="l00321"></a>00321 <span class="comment"> If you have many bits to set it is a good idea to use output iterator</span>
346
<a name="l00322"></a>00322 <span class="comment"> instead of explicitly calling set, because iterator may implement</span>
347
<a name="l00323"></a>00323 <span class="comment"> some performance specific tricks to make sure bulk insert is fast.</span>
348
<a name="l00324"></a>00324 <span class="comment"></span>
349
<a name="l00325"></a>00325 <span class="comment"> @ingroup bvector</span>
350
<a name="l00326"></a>00326 <span class="comment"> */</span>
351
<a name="l00327"></a><a class="code" href="a00056.html">00327</a> <span class="keyword">class </span><a class="code" href="a00056.html" title="Output iterator iterator designed to set &quot;ON&quot; bits based on input sequence...">insert_iterator</a>
352
<a name="l00328"></a>00328 {
353
<a name="l00329"></a>00329 <span class="keyword">public</span>:
354
<a name="l00330"></a>00330 <span class="preprocessor">#ifndef BM_NO_STL</span>
355
<a name="l00331"></a><a class="code" href="a00056.html#05191a66ec380649000b9b6ea14c06b7">00331</a> <span class="preprocessor"></span> <span class="keyword">typedef</span> std::output_iterator_tag <a class="code" href="a00056.html#05191a66ec380649000b9b6ea14c06b7">iterator_category</a>;
356
<a name="l00332"></a>00332 <span class="preprocessor">#endif</span>
357
<a name="l00333"></a><a class="code" href="a00056.html#c4e9f9614f7075703835fb78b4898c9b">00333</a> <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <a class="code" href="a00056.html#c4e9f9614f7075703835fb78b4898c9b">value_type</a>;
358
<a name="l00334"></a><a class="code" href="a00056.html#77f5e1410a06a9c0b8800c8dc9a8e7fa">00334</a> <span class="keyword">typedef</span> <span class="keywordtype">void</span> <a class="code" href="a00056.html#77f5e1410a06a9c0b8800c8dc9a8e7fa">difference_type</a>;
359
<a name="l00335"></a><a class="code" href="a00056.html#0751c5e25531fac92a3b8be471ae2ffc">00335</a> <span class="keyword">typedef</span> <span class="keywordtype">void</span> <a class="code" href="a00056.html#0751c5e25531fac92a3b8be471ae2ffc">pointer</a>;
360
<a name="l00336"></a><a class="code" href="a00056.html#7b51421d9465b502e0fade68b788bb04">00336</a> <span class="keyword">typedef</span> <span class="keywordtype">void</span> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>;
361
<a name="l00337"></a>00337
362
<a name="l00338"></a><a class="code" href="a00056.html#d0a9fbadaeac7315d837d180f09dc737">00338</a> <a class="code" href="a00056.html#d0a9fbadaeac7315d837d180f09dc737">insert_iterator</a>(<a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)
363
<a name="l00339"></a>00339 : <a class="code" href="a00056.html#d6d883a5f4e66f397cc0ef2a71255032">bvect_</a>(bvect),
364
<a name="l00340"></a>00340 <a class="code" href="a00056.html#2a3cb7001d4469b6b0491105dfd443c0">max_bit_</a>(bvect.<a class="code" href="a00036.html#1b021e7217f530390511e16b9b25f631" title="return current size of the vector (bits)">size</a>())
365
<a name="l00341"></a>00341 {
366
<a name="l00342"></a>00342 }
367
<a name="l00343"></a>00343
368
<a name="l00344"></a><a class="code" href="a00056.html#9f670d7a141a161b171930416621794a">00344</a> <a class="code" href="a00056.html" title="Output iterator iterator designed to set &quot;ON&quot; bits based on input sequence...">insert_iterator</a>& <a class="code" href="a00056.html#9f670d7a141a161b171930416621794a">operator=</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n)
369
<a name="l00345"></a>00345 {
370
<a name="l00346"></a>00346 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(n < <a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">bm::id_max</a>);
371
<a name="l00347"></a>00347
372
<a name="l00348"></a>00348 <span class="keywordflow">if</span> (n >= <a class="code" href="a00056.html#2a3cb7001d4469b6b0491105dfd443c0">max_bit_</a>)
373
<a name="l00349"></a>00349 {
374
<a name="l00350"></a>00350 <a class="code" href="a00056.html#2a3cb7001d4469b6b0491105dfd443c0">max_bit_</a> = n;
375
<a name="l00351"></a>00351 <span class="keywordflow">if</span> (n >= <a class="code" href="a00056.html#d6d883a5f4e66f397cc0ef2a71255032">bvect_</a>.size())
376
<a name="l00352"></a>00352 {
377
<a name="l00353"></a>00353 <a class="code" href="a00056.html#d6d883a5f4e66f397cc0ef2a71255032">bvect_</a>.resize(n + 1);
378
<a name="l00354"></a>00354 }
379
<a name="l00355"></a>00355 }
380
<a name="l00356"></a>00356
381
<a name="l00357"></a>00357 <a class="code" href="a00056.html#d6d883a5f4e66f397cc0ef2a71255032">bvect_</a>.set(n);
382
<a name="l00358"></a>00358 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
383
<a name="l00359"></a>00359 }
384
<a name="l00360"></a>00360 <span class="comment"></span>
385
<a name="l00361"></a>00361 <span class="comment"> /*! Returns *this without doing anything (no-op) */</span>
386
<a name="l00362"></a><a class="code" href="a00056.html#ac559ecfa8a71ec712af743fa4e50196">00362</a> <a class="code" href="a00056.html" title="Output iterator iterator designed to set &quot;ON&quot; bits based on input sequence...">insert_iterator</a>& <a class="code" href="a00056.html#ac559ecfa8a71ec712af743fa4e50196">operator*</a>() { <span class="keywordflow">return</span> *<span class="keyword">this</span>; }<span class="comment"></span>
387
<a name="l00363"></a>00363 <span class="comment"> /*! Returns *this. This iterator does not move (no-op) */</span>
388
<a name="l00364"></a><a class="code" href="a00056.html#958e6d8020853b9bcbb2ba19eb0f7a71">00364</a> <a class="code" href="a00056.html" title="Output iterator iterator designed to set &quot;ON&quot; bits based on input sequence...">insert_iterator</a>& <a class="code" href="a00056.html#958e6d8020853b9bcbb2ba19eb0f7a71">operator++</a>() { <span class="keywordflow">return</span> *<span class="keyword">this</span>; }<span class="comment"></span>
389
<a name="l00365"></a>00365 <span class="comment"> /*! Returns *this. This iterator does not move (no-op)*/</span>
390
<a name="l00366"></a><a class="code" href="a00056.html#438735f2ccbeb6dd88621328c3220470">00366</a> <a class="code" href="a00056.html" title="Output iterator iterator designed to set &quot;ON&quot; bits based on input sequence...">insert_iterator</a>& <a class="code" href="a00056.html#438735f2ccbeb6dd88621328c3220470">operator++</a>(<span class="keywordtype">int</span>) { <span class="keywordflow">return</span> *<span class="keyword">this</span>; }
391
<a name="l00367"></a>00367
392
<a name="l00368"></a>00368 <span class="keyword">protected</span>:
393
<a name="l00369"></a><a class="code" href="a00056.html#d6d883a5f4e66f397cc0ef2a71255032">00369</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& <a class="code" href="a00056.html#d6d883a5f4e66f397cc0ef2a71255032">bvect_</a>;
394
<a name="l00370"></a><a class="code" href="a00056.html#2a3cb7001d4469b6b0491105dfd443c0">00370</a> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00056.html#2a3cb7001d4469b6b0491105dfd443c0">max_bit_</a>;
395
<a name="l00371"></a>00371 };
396
<a name="l00372"></a>00372 <span class="comment"></span>
397
<a name="l00373"></a>00373 <span class="comment"> /*!</span>
398
<a name="l00374"></a>00374 <span class="comment"> @brief Constant input iterator designed to enumerate "ON" bits</span>
399
<a name="l00375"></a>00375 <span class="comment"> @ingroup bvector</span>
400
<a name="l00376"></a>00376 <span class="comment"> */</span>
401
<a name="l00377"></a><a class="code" href="a00051.html">00377</a> <span class="keyword">class </span><a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a> : <span class="keyword">public</span> <a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>
402
<a name="l00378"></a>00378 {
403
<a name="l00379"></a>00379 <span class="keyword">public</span>:
404
<a name="l00380"></a>00380 <span class="preprocessor">#ifndef BM_NO_STL</span>
405
<a name="l00381"></a><a class="code" href="a00051.html#0af72b4644bc1148f549d21a00330210">00381</a> <span class="preprocessor"></span> <span class="keyword">typedef</span> std::input_iterator_tag <a class="code" href="a00051.html#0af72b4644bc1148f549d21a00330210">iterator_category</a>;
406
<a name="l00382"></a>00382 <span class="preprocessor">#endif</span>
407
<a name="l00383"></a><a class="code" href="a00051.html#dd1a3fd37bf2915c5689733969d9ce78">00383</a> <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <a class="code" href="a00051.html#dd1a3fd37bf2915c5689733969d9ce78">value_type</a>;
408
<a name="l00384"></a><a class="code" href="a00051.html#46bd8935b22e5a83be62e9e8e00785e1">00384</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <a class="code" href="a00051.html#46bd8935b22e5a83be62e9e8e00785e1">difference_type</a>;
409
<a name="l00385"></a><a class="code" href="a00051.html#da062866d44923ecab233a51f4daf26e">00385</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span>* <a class="code" href="a00051.html#da062866d44923ecab233a51f4daf26e">pointer</a>;
410
<a name="l00386"></a><a class="code" href="a00051.html#827edd466230259a8047f2c26baf830f">00386</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span>& <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>;
411
<a name="l00387"></a>00387
412
<a name="l00388"></a>00388 <span class="keyword">public</span>:
413
<a name="l00389"></a><a class="code" href="a00051.html#4389008f0affee77ef761cab3e5d0f5d">00389</a> <a class="code" href="a00051.html#4389008f0affee77ef761cab3e5d0f5d">enumerator</a>() : <a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>() {}
414
<a name="l00390"></a><a class="code" href="a00051.html#9f59ce31704b3fe71cf41dc4eeffbd43">00390</a> <a class="code" href="a00051.html#4389008f0affee77ef761cab3e5d0f5d">enumerator</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>* <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>, <span class="keywordtype">int</span> position)
415
<a name="l00391"></a>00391 : <a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>()
416
<a name="l00392"></a>00392 {
417
<a name="l00393"></a>00393 this-><a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a> = <span class="keyword">const_cast<</span><a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>*<span class="keyword">></span>(bvect);
418
<a name="l00394"></a>00394 <span class="keywordflow">if</span> (position == 0)
419
<a name="l00395"></a>00395 {
420
<a name="l00396"></a>00396 <a class="code" href="a00051.html#7443e66e31258638cdee4ed3bc2d368c">go_first</a>();
421
<a name="l00397"></a>00397 }
422
<a name="l00398"></a>00398 <span class="keywordflow">else</span>
423
<a name="l00399"></a>00399 {
424
<a name="l00400"></a>00400 this-><a class="code" href="a00057.html#5566e1be1039764a8f4643f38b9d8f9e" title="Turns iterator into an invalid state.">invalidate</a>();
425
<a name="l00401"></a>00401 }
426
<a name="l00402"></a>00402 }
427
<a name="l00403"></a>00403
428
<a name="l00404"></a><a class="code" href="a00051.html#dc85b4fca8577fa3ab643fd087948f1b">00404</a> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00051.html#dc85b4fca8577fa3ab643fd087948f1b">operator*</a>()<span class="keyword"> const</span>
429
<a name="l00405"></a>00405 <span class="keyword"> </span>{
430
<a name="l00406"></a>00406 <span class="keywordflow">return</span> this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>;
431
<a name="l00407"></a>00407 }
432
<a name="l00408"></a>00408
433
<a name="l00409"></a><a class="code" href="a00051.html#ab2b31ecf11e614cf2de6eab71d92512">00409</a> <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a>& <a class="code" href="a00051.html#ab2b31ecf11e614cf2de6eab71d92512">operator++</a>()
434
<a name="l00410"></a>00410 {
435
<a name="l00411"></a>00411 <span class="keywordflow">return</span> this-><a class="code" href="a00051.html#58b4ee025ba7b6545eacad79e7031069">go_up</a>();
436
<a name="l00412"></a>00412 }
437
<a name="l00413"></a>00413
438
<a name="l00414"></a><a class="code" href="a00051.html#1237d3258c73d41e93159063fb2708a0">00414</a> <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a> <a class="code" href="a00051.html#ab2b31ecf11e614cf2de6eab71d92512">operator++</a>(<span class="keywordtype">int</span>)
439
<a name="l00415"></a>00415 {
440
<a name="l00416"></a>00416 <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a> tmp = *<span class="keyword">this</span>;
441
<a name="l00417"></a>00417 this-><a class="code" href="a00051.html#58b4ee025ba7b6545eacad79e7031069">go_up</a>();
442
<a name="l00418"></a>00418 <span class="keywordflow">return</span> tmp;
443
<a name="l00419"></a>00419 }
444
<a name="l00420"></a>00420
445
<a name="l00421"></a>00421
446
<a name="l00422"></a><a class="code" href="a00051.html#7443e66e31258638cdee4ed3bc2d368c">00422</a> <span class="keywordtype">void</span> <a class="code" href="a00051.html#7443e66e31258638cdee4ed3bc2d368c">go_first</a>()
447
<a name="l00423"></a>00423 {
448
<a name="l00424"></a>00424 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(this-><a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a>);
449
<a name="l00425"></a>00425
450
<a name="l00426"></a>00426 <span class="preprocessor"> #ifdef BMCOUNTOPT</span>
451
<a name="l00427"></a>00427 <span class="preprocessor"></span> <span class="keywordflow">if</span> (this-><a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a>->count_is_valid_ &&
452
<a name="l00428"></a>00428 this->bv_->count_ == 0)
453
<a name="l00429"></a>00429 {
454
<a name="l00430"></a>00430 this-><a class="code" href="a00057.html#5566e1be1039764a8f4643f38b9d8f9e" title="Turns iterator into an invalid state.">invalidate</a>();
455
<a name="l00431"></a>00431 <span class="keywordflow">return</span>;
456
<a name="l00432"></a>00432 }
457
<a name="l00433"></a>00433 <span class="preprocessor"> #endif</span>
458
<a name="l00434"></a>00434 <span class="preprocessor"></span>
459
<a name="l00435"></a>00435 <a class="code" href="a00036.html#1c89beac7542674fdc09cbcf024ab390">blocks_manager_type</a>* bman = &(this-><a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a>->blockman_);
460
<a name="l00436"></a>00436 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*** blk_root = bman->blocks_root();
461
<a name="l00437"></a>00437
462
<a name="l00438"></a>00438 this-><a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139" title="Block index.">block_idx_</a> = this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>= 0;
463
<a name="l00439"></a>00439 <span class="keywordtype">unsigned</span> i, j;
464
<a name="l00440"></a>00440
465
<a name="l00441"></a>00441 <span class="keywordflow">for</span> (i = 0; i < bman->top_block_size(); ++i)
466
<a name="l00442"></a>00442 {
467
<a name="l00443"></a>00443 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>** blk_blk = blk_root[i];
468
<a name="l00444"></a>00444
469
<a name="l00445"></a>00445 <span class="keywordflow">if</span> (blk_blk == 0) <span class="comment">// not allocated</span>
470
<a name="l00446"></a>00446 {
471
<a name="l00447"></a>00447 this-><a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139" title="Block index.">block_idx_</a> += <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>;
472
<a name="l00448"></a>00448 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += <a class="code" href="a00088.html#4dedd13a7b8a27c5067b20118002f025">bm::bits_in_array</a>;
473
<a name="l00449"></a>00449 <span class="keywordflow">continue</span>;
474
<a name="l00450"></a>00450 }
475
<a name="l00451"></a>00451
476
<a name="l00452"></a>00452
477
<a name="l00453"></a>00453 <span class="keywordflow">for</span> (j = 0; j < <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>; ++j,++(this-><a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139" title="Block index.">block_idx_</a>))
478
<a name="l00454"></a>00454 {
479
<a name="l00455"></a>00455 this-><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a> = blk_blk[j];
480
<a name="l00456"></a>00456
481
<a name="l00457"></a>00457 <span class="keywordflow">if</span> (this-><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a> == 0)
482
<a name="l00458"></a>00458 {
483
<a name="l00459"></a>00459 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += <a class="code" href="a00088.html#e9916f69ced0347d94472d7944ea0e45">bits_in_block</a>;
484
<a name="l00460"></a>00460 <span class="keywordflow">continue</span>;
485
<a name="l00461"></a>00461 }
486
<a name="l00462"></a>00462
487
<a name="l00463"></a>00463 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>((*bman), this-><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a>, this-><a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139" title="Block index.">block_idx_</a>))
488
<a name="l00464"></a>00464 {
489
<a name="l00465"></a>00465 this-><a class="code" href="a00057.html#8a9a7fa7ba70eb1aa10180e40239fe7f" title="Type of block. 0-Bit, 1-GAP.">block_type_</a> = 1;
490
<a name="l00466"></a>00466 <span class="keywordflow">if</span> (search_in_gapblock())
491
<a name="l00467"></a>00467 {
492
<a name="l00468"></a>00468 <span class="keywordflow">return</span>;
493
<a name="l00469"></a>00469 }
494
<a name="l00470"></a>00470 }
495
<a name="l00471"></a>00471 <span class="keywordflow">else</span>
496
<a name="l00472"></a>00472 {
497
<a name="l00473"></a>00473 this-><a class="code" href="a00057.html#8a9a7fa7ba70eb1aa10180e40239fe7f" title="Type of block. 0-Bit, 1-GAP.">block_type_</a> = 0;
498
<a name="l00474"></a>00474 <span class="keywordflow">if</span> (search_in_bitblock())
499
<a name="l00475"></a>00475 {
500
<a name="l00476"></a>00476 <span class="keywordflow">return</span>;
501
<a name="l00477"></a>00477 }
502
<a name="l00478"></a>00478 }
503
<a name="l00479"></a>00479
504
<a name="l00480"></a>00480 } <span class="comment">// for j</span>
505
<a name="l00481"></a>00481
506
<a name="l00482"></a>00482 } <span class="comment">// for i</span>
507
<a name="l00483"></a>00483
508
<a name="l00484"></a>00484 this-><a class="code" href="a00057.html#5566e1be1039764a8f4643f38b9d8f9e" title="Turns iterator into an invalid state.">invalidate</a>();
509
<a name="l00485"></a>00485 }
510
<a name="l00486"></a>00486
511
<a name="l00487"></a><a class="code" href="a00051.html#58b4ee025ba7b6545eacad79e7031069">00487</a> <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a>& <a class="code" href="a00051.html#58b4ee025ba7b6545eacad79e7031069">go_up</a>()
512
<a name="l00488"></a>00488 {
513
<a name="l00489"></a>00489 <span class="comment">// Current block search.</span>
514
<a name="l00490"></a>00490 ++this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>;
515
<a name="l00491"></a>00491 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a00032.html">iterator_base::block_descr</a> block_descr_type;
516
<a name="l00492"></a>00492
517
<a name="l00493"></a>00493 block_descr_type* bdescr = &(this-><a class="code" href="a00057.html#47ba31f695597a948e7e18971f5c6236">bdescr_</a>);
518
<a name="l00494"></a>00494
519
<a name="l00495"></a>00495 <span class="keywordflow">switch</span> (this-><a class="code" href="a00057.html#8a9a7fa7ba70eb1aa10180e40239fe7f" title="Type of block. 0-Bit, 1-GAP.">block_type_</a>)
520
<a name="l00496"></a>00496 {
521
<a name="l00497"></a>00497 <span class="keywordflow">case</span> 0: <span class="comment">// BitBlock</span>
522
<a name="l00498"></a>00498 {
523
<a name="l00499"></a>00499
524
<a name="l00500"></a>00500 <span class="comment">// check if we can get the value from the </span>
525
<a name="l00501"></a>00501 <span class="comment">// bits cache</span>
526
<a name="l00502"></a>00502
527
<a name="l00503"></a>00503 <span class="keywordtype">unsigned</span> idx = ++(bdescr->bit_.idx);
528
<a name="l00504"></a>00504 <span class="keywordflow">if</span> (idx < bdescr->bit_.cnt)
529
<a name="l00505"></a>00505 {
530
<a name="l00506"></a>00506 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> = bdescr->bit_.pos +
531
<a name="l00507"></a>00507 bdescr->bit_.bits[idx];
532
<a name="l00508"></a>00508 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
533
<a name="l00509"></a>00509 }
534
<a name="l00510"></a>00510 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += 31 - bdescr->bit_.bits[--idx];
535
<a name="l00511"></a>00511
536
<a name="l00512"></a>00512 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* pend = this-><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a> + <a class="code" href="a00088.html#91319dbc0d0e1bf3a3efc4d92bac7972">bm::set_block_size</a>;
537
<a name="l00513"></a>00513
538
<a name="l00514"></a>00514 <span class="keywordflow">while</span> (++(bdescr->bit_.ptr) < pend)
539
<a name="l00515"></a>00515 {
540
<a name="l00516"></a>00516 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a> w = *(bdescr->bit_.ptr);
541
<a name="l00517"></a>00517 <span class="keywordflow">if</span> (w)
542
<a name="l00518"></a>00518 {
543
<a name="l00519"></a>00519 bdescr->bit_.idx = 0;
544
<a name="l00520"></a>00520 bdescr->bit_.pos = this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>;
545
<a name="l00521"></a>00521 bdescr->bit_.cnt = <a class="code" href="a00093.html#g3c81f6bff8866ec3ed0a94903eee96b7" title="Unpacks word into list of ON bit indexes (quad-bit based).">bm::bit_list_4</a>(w, bdescr->bit_.bits);
546
<a name="l00522"></a>00522 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += bdescr->bit_.bits[0];
547
<a name="l00523"></a>00523 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
548
<a name="l00524"></a>00524 }
549
<a name="l00525"></a>00525 <span class="keywordflow">else</span>
550
<a name="l00526"></a>00526 {
551
<a name="l00527"></a>00527 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += 32;
552
<a name="l00528"></a>00528 }
553
<a name="l00529"></a>00529 }
554
<a name="l00530"></a>00530
555
<a name="l00531"></a>00531 }
556
<a name="l00532"></a>00532 <span class="keywordflow">break</span>;
557
<a name="l00533"></a>00533
558
<a name="l00534"></a>00534 <span class="keywordflow">case</span> 1: <span class="comment">// DGAP Block</span>
559
<a name="l00535"></a>00535 {
560
<a name="l00536"></a>00536 <span class="keywordflow">if</span> (--(bdescr->gap_.gap_len))
561
<a name="l00537"></a>00537 {
562
<a name="l00538"></a>00538 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
563
<a name="l00539"></a>00539 }
564
<a name="l00540"></a>00540
565
<a name="l00541"></a>00541 <span class="comment">// next gap is "OFF" by definition.</span>
566
<a name="l00542"></a>00542 <span class="keywordflow">if</span> (*(bdescr->gap_.ptr) == <a class="code" href="a00088.html#d0b8714080144ac70197840ff96752b7">bm::gap_max_bits</a> - 1)
567
<a name="l00543"></a>00543 {
568
<a name="l00544"></a>00544 <span class="keywordflow">break</span>;
569
<a name="l00545"></a>00545 }
570
<a name="l00546"></a>00546 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a> prev = *(bdescr->gap_.ptr);
571
<a name="l00547"></a>00547 <span class="keyword">register</span> <span class="keywordtype">unsigned</span> val = *(++(bdescr->gap_.ptr));
572
<a name="l00548"></a>00548
573
<a name="l00549"></a>00549 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += val - prev;
574
<a name="l00550"></a>00550 <span class="comment">// next gap is now "ON"</span>
575
<a name="l00551"></a>00551
576
<a name="l00552"></a>00552 <span class="keywordflow">if</span> (*(bdescr->gap_.ptr) == <a class="code" href="a00088.html#d0b8714080144ac70197840ff96752b7">bm::gap_max_bits</a> - 1)
577
<a name="l00553"></a>00553 {
578
<a name="l00554"></a>00554 <span class="keywordflow">break</span>;
579
<a name="l00555"></a>00555 }
580
<a name="l00556"></a>00556 prev = *(bdescr->gap_.ptr);
581
<a name="l00557"></a>00557 val = *(++(bdescr->gap_.ptr));
582
<a name="l00558"></a>00558 bdescr->gap_.gap_len = val - prev;
583
<a name="l00559"></a>00559 <span class="keywordflow">return</span> *<span class="keyword">this</span>; <span class="comment">// next "ON" found;</span>
584
<a name="l00560"></a>00560 }
585
<a name="l00561"></a>00561
586
<a name="l00562"></a>00562 <span class="keywordflow">default</span>:
587
<a name="l00563"></a>00563 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(0);
588
<a name="l00564"></a>00564
589
<a name="l00565"></a>00565 } <span class="comment">// switch</span>
590
<a name="l00566"></a>00566
591
<a name="l00567"></a>00567
592
<a name="l00568"></a>00568 <span class="comment">// next bit not present in the current block</span>
593
<a name="l00569"></a>00569 <span class="comment">// keep looking in the next blocks.</span>
594
<a name="l00570"></a>00570 ++(this-><a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139" title="Block index.">block_idx_</a>);
595
<a name="l00571"></a>00571 <span class="keywordtype">unsigned</span> i = this-><a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139" title="Block index.">block_idx_</a> >> <a class="code" href="a00088.html#c1ff8647a089c751ec330cecee01907e">bm::set_array_shift</a>;
596
<a name="l00572"></a>00572 <span class="keywordtype">unsigned</span> top_block_size = this-><a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a>->blockman_.top_block_size();
597
<a name="l00573"></a>00573 <span class="keywordflow">for</span> (; i < top_block_size; ++i)
598
<a name="l00574"></a>00574 {
599
<a name="l00575"></a>00575 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>** blk_blk = this-><a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a>->blockman_.blocks_root()[i];
600
<a name="l00576"></a>00576 <span class="keywordflow">if</span> (blk_blk == 0)
601
<a name="l00577"></a>00577 {
602
<a name="l00578"></a>00578 this-><a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139" title="Block index.">block_idx_</a> += <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>;
603
<a name="l00579"></a>00579 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += <a class="code" href="a00088.html#4dedd13a7b8a27c5067b20118002f025">bm::bits_in_array</a>;
604
<a name="l00580"></a>00580 <span class="keywordflow">continue</span>;
605
<a name="l00581"></a>00581 }
606
<a name="l00582"></a>00582
607
<a name="l00583"></a>00583 <span class="keywordtype">unsigned</span> j = this-><a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139" title="Block index.">block_idx_</a> & <a class="code" href="a00088.html#00ffa7b38d7fcc7e522d864991a6de68">bm::set_array_mask</a>;
608
<a name="l00584"></a>00584
609
<a name="l00585"></a>00585 <span class="keywordflow">for</span>(; j < <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>; ++j, ++(this-><a class="code" href="a00057.html#07908a3bcc023120e8bbf4e81ba62139" title="Block index.">block_idx_</a>))
610
<a name="l00586"></a>00586 {
611
<a name="l00587"></a>00587 this-><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a> = blk_blk[j];
612
<a name="l00588"></a>00588
613
<a name="l00589"></a>00589 <span class="keywordflow">if</span> (this-><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a> == 0)
614
<a name="l00590"></a>00590 {
615
<a name="l00591"></a>00591 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += <a class="code" href="a00088.html#e9916f69ced0347d94472d7944ea0e45">bm::bits_in_block</a>;
616
<a name="l00592"></a>00592 <span class="keywordflow">continue</span>;
617
<a name="l00593"></a>00593 }
618
<a name="l00594"></a>00594
619
<a name="l00595"></a>00595 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>((this-><a class="code" href="a00057.html#d341d73f3dc97bb5e70befcae7cbf014" title="Pointer on parent bitvector.">bv_</a>->blockman_),
620
<a name="l00596"></a>00596 this->block_,
621
<a name="l00597"></a>00597 this->block_idx_))
622
<a name="l00598"></a>00598 {
623
<a name="l00599"></a>00599 this-><a class="code" href="a00057.html#8a9a7fa7ba70eb1aa10180e40239fe7f" title="Type of block. 0-Bit, 1-GAP.">block_type_</a> = 1;
624
<a name="l00600"></a>00600 <span class="keywordflow">if</span> (search_in_gapblock())
625
<a name="l00601"></a>00601 {
626
<a name="l00602"></a>00602 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
627
<a name="l00603"></a>00603 }
628
<a name="l00604"></a>00604 }
629
<a name="l00605"></a>00605 <span class="keywordflow">else</span>
630
<a name="l00606"></a>00606 {
631
<a name="l00607"></a>00607 this-><a class="code" href="a00057.html#8a9a7fa7ba70eb1aa10180e40239fe7f" title="Type of block. 0-Bit, 1-GAP.">block_type_</a> = 0;
632
<a name="l00608"></a>00608 <span class="keywordflow">if</span> (search_in_bitblock())
633
<a name="l00609"></a>00609 {
634
<a name="l00610"></a>00610 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
635
<a name="l00611"></a>00611 }
636
<a name="l00612"></a>00612 }
637
<a name="l00613"></a>00613
638
<a name="l00614"></a>00614
639
<a name="l00615"></a>00615 } <span class="comment">// for j</span>
640
<a name="l00616"></a>00616
641
<a name="l00617"></a>00617 } <span class="comment">// for i</span>
642
<a name="l00618"></a>00618
643
<a name="l00619"></a>00619
644
<a name="l00620"></a>00620 this-><a class="code" href="a00057.html#5566e1be1039764a8f4643f38b9d8f9e" title="Turns iterator into an invalid state.">invalidate</a>();
645
<a name="l00621"></a>00621 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
646
<a name="l00622"></a>00622 }
647
<a name="l00623"></a>00623
648
<a name="l00624"></a>00624
649
<a name="l00625"></a>00625 <span class="keyword">private</span>:
650
<a name="l00626"></a>00626 <span class="keywordtype">bool</span> search_in_bitblock()
651
<a name="l00627"></a>00627 {
652
<a name="l00628"></a>00628 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(this-><a class="code" href="a00057.html#8a9a7fa7ba70eb1aa10180e40239fe7f" title="Type of block. 0-Bit, 1-GAP.">block_type_</a> == 0);
653
<a name="l00629"></a>00629
654
<a name="l00630"></a>00630 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a00032.html">iterator_base::block_descr</a> block_descr_type;
655
<a name="l00631"></a>00631 block_descr_type* bdescr = &(this-><a class="code" href="a00057.html#47ba31f695597a948e7e18971f5c6236">bdescr_</a>);
656
<a name="l00632"></a>00632
657
<a name="l00633"></a>00633 <span class="comment">// now lets find the first bit in block.</span>
658
<a name="l00634"></a>00634 bdescr->bit_.ptr = this-><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a>;
659
<a name="l00635"></a>00635
660
<a name="l00636"></a>00636 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">word_t</a>* ptr_end = this-><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a> + <a class="code" href="a00088.html#91319dbc0d0e1bf3a3efc4d92bac7972">bm::set_block_size</a>;
661
<a name="l00637"></a>00637
662
<a name="l00638"></a>00638 <span class="keywordflow">do</span>
663
<a name="l00639"></a>00639 {
664
<a name="l00640"></a>00640 <span class="keyword">register</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a> w = *(bdescr->bit_.ptr);
665
<a name="l00641"></a>00641
666
<a name="l00642"></a>00642 <span class="keywordflow">if</span> (w)
667
<a name="l00643"></a>00643 {
668
<a name="l00644"></a>00644 bdescr->bit_.idx = 0;
669
<a name="l00645"></a>00645 bdescr->bit_.pos = this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a>;
670
<a name="l00646"></a>00646 bdescr->bit_.cnt =
671
<a name="l00647"></a>00647 <a class="code" href="a00093.html#g3c81f6bff8866ec3ed0a94903eee96b7" title="Unpacks word into list of ON bit indexes (quad-bit based).">bm::bit_list_4</a>(w, bdescr->bit_.bits);
672
<a name="l00648"></a>00648 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += bdescr->bit_.bits[0];
673
<a name="l00649"></a>00649
674
<a name="l00650"></a>00650 <span class="keywordflow">return</span> <span class="keyword">true</span>;
675
<a name="l00651"></a>00651 }
676
<a name="l00652"></a>00652 <span class="keywordflow">else</span>
677
<a name="l00653"></a>00653 {
678
<a name="l00654"></a>00654 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += 32;
679
<a name="l00655"></a>00655 }
680
<a name="l00656"></a>00656
681
<a name="l00657"></a>00657 }
682
<a name="l00658"></a>00658 <span class="keywordflow">while</span> (++(bdescr->bit_.ptr) < ptr_end);
683
<a name="l00659"></a>00659
684
<a name="l00660"></a>00660 <span class="keywordflow">return</span> <span class="keyword">false</span>;
685
<a name="l00661"></a>00661 }
686
<a name="l00662"></a>00662
687
<a name="l00663"></a>00663 <span class="keywordtype">bool</span> search_in_gapblock()
688
<a name="l00664"></a>00664 {
689
<a name="l00665"></a>00665 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(this-><a class="code" href="a00057.html#8a9a7fa7ba70eb1aa10180e40239fe7f" title="Type of block. 0-Bit, 1-GAP.">block_type_</a> == 1);
690
<a name="l00666"></a>00666
691
<a name="l00667"></a>00667 <span class="keyword">typedef</span> <span class="keyword">typename</span> iterator_base::block_descr block_descr_type;
692
<a name="l00668"></a>00668 block_descr_type* bdescr = &(this-><a class="code" href="a00057.html#47ba31f695597a948e7e18971f5c6236">bdescr_</a>);
693
<a name="l00669"></a>00669
694
<a name="l00670"></a>00670 bdescr->gap_.ptr = <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(this-><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a>);
695
<a name="l00671"></a>00671 <span class="keywordtype">unsigned</span> bitval = *(bdescr->gap_.ptr) & 1;
696
<a name="l00672"></a>00672
697
<a name="l00673"></a>00673 ++(bdescr->gap_.ptr);
698
<a name="l00674"></a>00674
699
<a name="l00675"></a>00675 <span class="keywordflow">do</span>
700
<a name="l00676"></a>00676 {
701
<a name="l00677"></a>00677 <span class="keyword">register</span> <span class="keywordtype">unsigned</span> val = *(bdescr->gap_.ptr);
702
<a name="l00678"></a>00678
703
<a name="l00679"></a>00679 <span class="keywordflow">if</span> (bitval)
704
<a name="l00680"></a>00680 {
705
<a name="l00681"></a>00681 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* <a class="code" href="a00036.html#ad48c661f843e32c9893438a6f27a8f0" title="Returns enumerator pointing on the first non-zero bit.">first</a> = <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(this-><a class="code" href="a00057.html#6d92e5c216b76dfbccbc2ebab1dd7b8d" title="Block pointer.(NULL-invalid).">block_</a>) + 1;
706
<a name="l00682"></a>00682 <span class="keywordflow">if</span> (bdescr->gap_.ptr == first)
707
<a name="l00683"></a>00683 {
708
<a name="l00684"></a>00684 bdescr->gap_.gap_len = val + 1;
709
<a name="l00685"></a>00685 }
710
<a name="l00686"></a>00686 <span class="keywordflow">else</span>
711
<a name="l00687"></a>00687 {
712
<a name="l00688"></a>00688 bdescr->gap_.gap_len =
713
<a name="l00689"></a>00689 val - *(bdescr->gap_.ptr-1);
714
<a name="l00690"></a>00690 }
715
<a name="l00691"></a>00691
716
<a name="l00692"></a>00692 <span class="keywordflow">return</span> <span class="keyword">true</span>;
717
<a name="l00693"></a>00693 }
718
<a name="l00694"></a>00694 this-><a class="code" href="a00057.html#9f8b2774e7f16176cd0071550173fee9" title="Bit position (bit idx).">position_</a> += val + 1;
719
<a name="l00695"></a>00695
720
<a name="l00696"></a>00696 <span class="keywordflow">if</span> (val == <a class="code" href="a00088.html#d0b8714080144ac70197840ff96752b7">bm::gap_max_bits</a> - 1)
721
<a name="l00697"></a>00697 {
722
<a name="l00698"></a>00698 <span class="keywordflow">break</span>;
723
<a name="l00699"></a>00699 }
724
<a name="l00700"></a>00700
725
<a name="l00701"></a>00701 bitval ^= 1;
726
<a name="l00702"></a>00702 ++(bdescr->gap_.ptr);
727
<a name="l00703"></a>00703
728
<a name="l00704"></a>00704 } <span class="keywordflow">while</span> (1);
729
<a name="l00705"></a>00705
730
<a name="l00706"></a>00706 <span class="keywordflow">return</span> <span class="keyword">false</span>;
731
<a name="l00707"></a>00707 }
732
<a name="l00708"></a>00708
733
<a name="l00709"></a>00709 };
734
<a name="l00710"></a>00710 <span class="comment"></span>
735
<a name="l00711"></a>00711 <span class="comment"> /*!</span>
736
<a name="l00712"></a>00712 <span class="comment"> @brief Constant input iterator designed to enumerate "ON" bits</span>
737
<a name="l00713"></a>00713 <span class="comment"> counted_enumerator keeps bitcount, ie number of ON bits starting</span>
738
<a name="l00714"></a>00714 <span class="comment"> from the position 0 in the bit string up to the currently enumerated bit</span>
739
<a name="l00715"></a>00715 <span class="comment"> </span>
740
<a name="l00716"></a>00716 <span class="comment"> When increment operator called current position is increased by 1.</span>
741
<a name="l00717"></a>00717 <span class="comment"> </span>
742
<a name="l00718"></a>00718 <span class="comment"> @ingroup bvector</span>
743
<a name="l00719"></a>00719 <span class="comment"> */</span>
744
<a name="l00720"></a><a class="code" href="a00041.html">00720</a> <span class="keyword">class </span><a class="code" href="a00041.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits counted_enumerator...">counted_enumerator</a> : <span class="keyword">public</span> <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a>
745
<a name="l00721"></a>00721 {
746
<a name="l00722"></a>00722 <span class="keyword">public</span>:
747
<a name="l00723"></a>00723 <span class="preprocessor">#ifndef BM_NO_STL</span>
748
<a name="l00724"></a><a class="code" href="a00041.html#171919f2a88ab74fcea53f9f75225712">00724</a> <span class="preprocessor"></span> <span class="keyword">typedef</span> std::input_iterator_tag <a class="code" href="a00041.html#171919f2a88ab74fcea53f9f75225712">iterator_category</a>;
749
<a name="l00725"></a>00725 <span class="preprocessor">#endif</span>
750
<a name="l00726"></a><a class="code" href="a00041.html#0a6f5329ef42122de9fcc754c0318cb6">00726</a> <span class="preprocessor"></span> <a class="code" href="a00041.html#0a6f5329ef42122de9fcc754c0318cb6">counted_enumerator</a>() : bit_count_(0){}
751
<a name="l00727"></a>00727
752
<a name="l00728"></a><a class="code" href="a00041.html#4b0d8b4e7b7268707355b813434bcfcb">00728</a> <a class="code" href="a00041.html#0a6f5329ef42122de9fcc754c0318cb6">counted_enumerator</a>(<span class="keyword">const</span> <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a>& en)
753
<a name="l00729"></a>00729 : <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a>(en)
754
<a name="l00730"></a>00730 {
755
<a name="l00731"></a>00731 <span class="keywordflow">if</span> (this-><a class="code" href="a00057.html#a06eb362d550d37b214591a113be4e7b" title="Checks if iterator is still valid.">valid</a>())
756
<a name="l00732"></a>00732 bit_count_ = 1;
757
<a name="l00733"></a>00733 }
758
<a name="l00734"></a>00734
759
<a name="l00735"></a><a class="code" href="a00041.html#9e2badd4602a744f1df04de7d9249314">00735</a> <a class="code" href="a00041.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits counted_enumerator...">counted_enumerator</a>& <a class="code" href="a00041.html#9e2badd4602a744f1df04de7d9249314">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a>& en)
760
<a name="l00736"></a>00736 {
761
<a name="l00737"></a>00737 <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a>* me = <span class="keyword">this</span>;
762
<a name="l00738"></a>00738 *me = en;
763
<a name="l00739"></a>00739 <span class="keywordflow">if</span> (this-><a class="code" href="a00057.html#a06eb362d550d37b214591a113be4e7b" title="Checks if iterator is still valid.">valid</a>())
764
<a name="l00740"></a>00740 this->bit_count_ = 1;
765
<a name="l00741"></a>00741 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
766
<a name="l00742"></a>00742 }
767
<a name="l00743"></a>00743
768
<a name="l00744"></a><a class="code" href="a00041.html#65e58d9cb5ad45c89502c50e346c0f70">00744</a> <a class="code" href="a00041.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits counted_enumerator...">counted_enumerator</a>& <a class="code" href="a00041.html#65e58d9cb5ad45c89502c50e346c0f70">operator++</a>()
769
<a name="l00745"></a>00745 {
770
<a name="l00746"></a>00746 this-><a class="code" href="a00051.html#58b4ee025ba7b6545eacad79e7031069">go_up</a>();
771
<a name="l00747"></a>00747 <span class="keywordflow">if</span> (this-><a class="code" href="a00057.html#a06eb362d550d37b214591a113be4e7b" title="Checks if iterator is still valid.">valid</a>())
772
<a name="l00748"></a>00748 ++(this->bit_count_);
773
<a name="l00749"></a>00749 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
774
<a name="l00750"></a>00750 }
775
<a name="l00751"></a>00751
776
<a name="l00752"></a><a class="code" href="a00041.html#91b38c1ed0a8c913684ad02bcfd67b84">00752</a> <a class="code" href="a00041.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits counted_enumerator...">counted_enumerator</a> <a class="code" href="a00041.html#65e58d9cb5ad45c89502c50e346c0f70">operator++</a>(<span class="keywordtype">int</span>)
777
<a name="l00753"></a>00753 {
778
<a name="l00754"></a>00754 <a class="code" href="a00041.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits counted_enumerator...">counted_enumerator</a> tmp(*<span class="keyword">this</span>);
779
<a name="l00755"></a>00755 this-><a class="code" href="a00051.html#58b4ee025ba7b6545eacad79e7031069">go_up</a>();
780
<a name="l00756"></a>00756 <span class="keywordflow">if</span> (this-><a class="code" href="a00057.html#a06eb362d550d37b214591a113be4e7b" title="Checks if iterator is still valid.">valid</a>())
781
<a name="l00757"></a>00757 ++bit_count_;
782
<a name="l00758"></a>00758 <span class="keywordflow">return</span> tmp;
783
<a name="l00759"></a>00759 }
784
<a name="l00760"></a>00760 <span class="comment"></span>
785
<a name="l00761"></a>00761 <span class="comment"> /*! @brief Number of bits ON starting from the .</span>
786
<a name="l00762"></a>00762 <span class="comment"> </span>
787
<a name="l00763"></a>00763 <span class="comment"> Method returns number of ON bits fromn the bit 0 to the current bit </span>
788
<a name="l00764"></a>00764 <span class="comment"> For the first bit in bitvector it is 1, for the second 2 </span>
789
<a name="l00765"></a>00765 <span class="comment"> */</span>
790
<a name="l00766"></a><a class="code" href="a00041.html#61abf2ecf53823d347ea53adb3a8be4a">00766</a> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00041.html#61abf2ecf53823d347ea53adb3a8be4a" title="Number of bits ON starting from the .">count</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> bit_count_; }
791
<a name="l00767"></a>00767
792
<a name="l00768"></a>00768 <span class="keyword">private</span>:
793
<a name="l00769"></a>00769 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> bit_count_;
794
<a name="l00770"></a>00770 };
795
<a name="l00771"></a>00771
796
<a name="l00772"></a><a class="code" href="a00036.html#eec1461fca400b5b4313765eb9e94c73">00772</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a00057.html" title="Base class for all iterators.">iterator_base</a>;
797
<a name="l00773"></a><a class="code" href="a00036.html#71cabca9670588878381f72d16e059b8">00773</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a>;
798
<a name="l00774"></a>00774
799
<a name="l00775"></a>00775 <span class="keyword">public</span>:
800
<a name="l00776"></a>00776
801
<a name="l00777"></a>00777 <span class="preprocessor">#ifdef BMCOUNTOPT</span>
802
<a name="l00778"></a>00778 <span class="preprocessor"></span> <a class="code" href="a00036.html#a2813ce4ce80ab8c6532e8b478b6d934" title="Constructs bvector class.">bvector</a>(<a class="code" href="a00091.html#gd0b87b3b7292383a864d27feaf1c9eff" title="Block allocation strategies.">strategy</a> strat = <a class="code" href="a00091.html#ggd0b87b3b7292383a864d27feaf1c9eff40920ae0ef7b4411d60463d8f576b5ba" title="No GAP compression strategy. All new blocks are bit blocks.">BM_BIT</a>,
803
<a name="l00779"></a>00779 <span class="keyword">const</span> <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* glevel_len = <a class="code" href="a00053.html" title="Default GAP lengths table.">bm::gap_len_table<true>::_len</a>,
804
<a name="l00780"></a>00780 <a class="code" href="a00036.html#ba038b54cc8d548bb1c058dee0325884" title="Type used to count bits in the bit vector.">size_type</a> bv_size = <a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">bm::id_max</a>,
805
<a name="l00781"></a>00781 <span class="keyword">const</span> Alloc& alloc = Alloc())
806
<a name="l00782"></a>00782 : count_(0),
807
<a name="l00783"></a>00783 count_is_valid_(true),
808
<a name="l00784"></a>00784 blockman_(glevel_len, bv_size, alloc),
809
<a name="l00785"></a>00785 new_blocks_strat_(strat),
810
<a name="l00786"></a>00786 size_(bv_size)
811
<a name="l00787"></a>00787 {}
812
<a name="l00788"></a>00788
813
<a name="l00789"></a>00789 <a class="code" href="a00036.html#a2813ce4ce80ab8c6532e8b478b6d934" title="Constructs bvector class.">bvector</a>(<a class="code" href="a00036.html#ba038b54cc8d548bb1c058dee0325884" title="Type used to count bits in the bit vector.">size_type</a> bv_size,
814
<a name="l00790"></a>00790 <a class="code" href="a00091.html#gd0b87b3b7292383a864d27feaf1c9eff" title="Block allocation strategies.">bm::strategy</a> strat = <a class="code" href="a00091.html#ggd0b87b3b7292383a864d27feaf1c9eff40920ae0ef7b4411d60463d8f576b5ba" title="No GAP compression strategy. All new blocks are bit blocks.">BM_BIT</a>,
815
<a name="l00791"></a>00791 <span class="keyword">const</span> <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* glevel_len = <a class="code" href="a00053.html" title="Default GAP lengths table.">bm::gap_len_table<true>::_len</a>,
816
<a name="l00792"></a>00792 <span class="keyword">const</span> Alloc& alloc = Alloc())
817
<a name="l00793"></a>00793 : count_(0),
818
<a name="l00794"></a>00794 count_is_valid_(true),
819
<a name="l00795"></a>00795 blockman_(glevel_len, bv_size, alloc),
820
<a name="l00796"></a>00796 new_blocks_strat_(strat),
821
<a name="l00797"></a>00797 size_(bv_size)
822
<a name="l00798"></a>00798 {}
823
<a name="l00799"></a>00799
824
<a name="l00800"></a>00800
825
<a name="l00801"></a>00801 <a class="code" href="a00036.html#a2813ce4ce80ab8c6532e8b478b6d934" title="Constructs bvector class.">bvector</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)
826
<a name="l00802"></a>00802 : count_(bvect.count_),
827
<a name="l00803"></a>00803 count_is_valid_(bvect.count_is_valid_),
828
<a name="l00804"></a>00804 blockman_(bvect.blockman_),
829
<a name="l00805"></a>00805 new_blocks_strat_(bvect.new_blocks_strat_),
830
<a name="l00806"></a>00806 size_(bvect.size_)
831
<a name="l00807"></a>00807 {}
832
<a name="l00808"></a>00808
833
<a name="l00809"></a>00809 <span class="preprocessor">#else</span>
834
<a name="l00810"></a>00810 <span class="preprocessor"></span><span class="comment"> /*!</span>
835
<a name="l00811"></a>00811 <span class="comment"> \brief Constructs bvector class</span>
836
<a name="l00812"></a>00812 <span class="comment"> \param strat - operation mode strategy, </span>
837
<a name="l00813"></a>00813 <span class="comment"> BM_BIT - default strategy, bvector use plain bitset </span>
838
<a name="l00814"></a>00814 <span class="comment"> blocks, (performance oriented strategy).</span>
839
<a name="l00815"></a>00815 <span class="comment"> BM_GAP - memory effitent strategy, bvector allocates </span>
840
<a name="l00816"></a>00816 <span class="comment"> blocks as array of intervals(gaps) and convert blocks </span>
841
<a name="l00817"></a>00817 <span class="comment"> into plain bitsets only when enthropy grows.</span>
842
<a name="l00818"></a>00818 <span class="comment"> \param glevel_len </span>
843
<a name="l00819"></a>00819 <span class="comment"> - pointer on C-style array keeping GAP block sizes. </span>
844
<a name="l00820"></a>00820 <span class="comment"> (Put bm::gap_len_table_min<true>::_len for GAP memory saving mode)</span>
845
<a name="l00821"></a>00821 <span class="comment"> \param bv_size </span>
846
<a name="l00822"></a>00822 <span class="comment"> - bvector size (number of bits addressable by bvector), bm::id_max means </span>
847
<a name="l00823"></a>00823 <span class="comment"> "no limits" (recommended). </span>
848
<a name="l00824"></a>00824 <span class="comment"> bit vector allocates this space dynamically on demand.</span>
849
<a name="l00825"></a>00825 <span class="comment"></span>
850
<a name="l00826"></a>00826 <span class="comment"> \sa bm::gap_len_table bm::gap_len_table_min set_new_blocks_strat</span>
851
<a name="l00827"></a>00827 <span class="comment"> */</span>
852
<a name="l00828"></a><a class="code" href="a00036.html#a2813ce4ce80ab8c6532e8b478b6d934">00828</a> <a class="code" href="a00036.html#a2813ce4ce80ab8c6532e8b478b6d934" title="Constructs bvector class.">bvector</a>(<a class="code" href="a00091.html#gd0b87b3b7292383a864d27feaf1c9eff" title="Block allocation strategies.">strategy</a> strat = <a class="code" href="a00091.html#ggd0b87b3b7292383a864d27feaf1c9eff40920ae0ef7b4411d60463d8f576b5ba" title="No GAP compression strategy. All new blocks are bit blocks.">BM_BIT</a>,
853
<a name="l00829"></a>00829 <span class="keyword">const</span> <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* glevel_len = <a class="code" href="a00053.html" title="Default GAP lengths table.">bm::gap_len_table<true>::_len</a>,
854
<a name="l00830"></a>00830 <a class="code" href="a00036.html#ba038b54cc8d548bb1c058dee0325884" title="Type used to count bits in the bit vector.">size_type</a> bv_size = <a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">bm::id_max</a>,
855
<a name="l00831"></a>00831 <span class="keyword">const</span> Alloc& alloc = Alloc())
856
<a name="l00832"></a>00832 : blockman_(glevel_len, bv_size, alloc),
857
<a name="l00833"></a>00833 new_blocks_strat_(strat),
858
<a name="l00834"></a>00834 size_(bv_size)
859
<a name="l00835"></a>00835 {}
860
<a name="l00836"></a>00836 <span class="comment"></span>
861
<a name="l00837"></a>00837 <span class="comment"> /*!</span>
862
<a name="l00838"></a>00838 <span class="comment"> \brief Constructs bvector class</span>
863
<a name="l00839"></a>00839 <span class="comment"> */</span>
864
<a name="l00840"></a><a class="code" href="a00036.html#3b95b73a26160b2b364e6e1e86167994">00840</a> <a class="code" href="a00036.html#a2813ce4ce80ab8c6532e8b478b6d934" title="Constructs bvector class.">bvector</a>(<a class="code" href="a00036.html#ba038b54cc8d548bb1c058dee0325884" title="Type used to count bits in the bit vector.">size_type</a> bv_size,
865
<a name="l00841"></a>00841 <a class="code" href="a00091.html#gd0b87b3b7292383a864d27feaf1c9eff" title="Block allocation strategies.">strategy</a> strat = <a class="code" href="a00091.html#ggd0b87b3b7292383a864d27feaf1c9eff40920ae0ef7b4411d60463d8f576b5ba" title="No GAP compression strategy. All new blocks are bit blocks.">BM_BIT</a>,
866
<a name="l00842"></a>00842 <span class="keyword">const</span> <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* glevel_len = <a class="code" href="a00053.html" title="Default GAP lengths table.">bm::gap_len_table<true>::_len</a>,
867
<a name="l00843"></a>00843 <span class="keyword">const</span> Alloc& alloc = Alloc())
868
<a name="l00844"></a>00844 : blockman_(glevel_len, bv_size, alloc),
869
<a name="l00845"></a>00845 new_blocks_strat_(strat),
870
<a name="l00846"></a>00846 size_(bv_size)
871
<a name="l00847"></a>00847 {}
872
<a name="l00848"></a>00848
873
<a name="l00849"></a>00849
874
<a name="l00850"></a><a class="code" href="a00036.html#95752bab343fd1b5483043dbbec98a96">00850</a> <a class="code" href="a00036.html#a2813ce4ce80ab8c6532e8b478b6d934" title="Constructs bvector class.">bvector</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)
875
<a name="l00851"></a>00851 : blockman_(bvect.blockman_),
876
<a name="l00852"></a>00852 new_blocks_strat_(bvect.new_blocks_strat_),
877
<a name="l00853"></a>00853 size_(bvect.size_)
878
<a name="l00854"></a>00854 {}
879
<a name="l00855"></a>00855
880
<a name="l00856"></a>00856 <span class="preprocessor">#endif</span>
881
<a name="l00857"></a>00857 <span class="preprocessor"></span>
882
<a name="l00858"></a><a class="code" href="a00036.html#d6d691215d7945d1eab58f55055f32ad">00858</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector</a>& <a class="code" href="a00036.html#d6d691215d7945d1eab58f55055f32ad">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)
883
<a name="l00859"></a>00859 {
884
<a name="l00860"></a>00860 <a class="code" href="a00036.html#fe98c658c4ee54155e61f9bdfa7b9019" title="Clears every bit in the bitvector.">clear</a>(<span class="keyword">true</span>); <span class="comment">// memory free cleaning</span>
885
<a name="l00861"></a>00861 <a class="code" href="a00036.html#7be4f9e0741f43869f4dcd9607736c0e" title="Change size of the bvector.">resize</a>(bvect.<a class="code" href="a00036.html#1b021e7217f530390511e16b9b25f631" title="return current size of the vector (bits)">size</a>());
886
<a name="l00862"></a>00862 <a class="code" href="a00036.html#0eacd87603f41a9aea2126810183f83a" title="Logical OR operation.">bit_or</a>(bvect);
887
<a name="l00863"></a>00863 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
888
<a name="l00864"></a>00864 }
889
<a name="l00865"></a>00865
890
<a name="l00866"></a><a class="code" href="a00036.html#98a1223891cbd4e87245defb4e3f165e">00866</a> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a> <a class="code" href="a00036.html#98a1223891cbd4e87245defb4e3f165e">operator[]</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n)
891
<a name="l00867"></a>00867 {
892
<a name="l00868"></a>00868 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(n < size_);
893
<a name="l00869"></a>00869 <span class="keywordflow">return</span> <a class="code" href="a00064.html" title="Class reference implements an object for bit assignment.">reference</a>(*<span class="keyword">this</span>, n);
894
<a name="l00870"></a>00870 }
895
<a name="l00871"></a>00871
896
<a name="l00872"></a>00872
897
<a name="l00873"></a><a class="code" href="a00036.html#3d71b08005a276991b031151e423760e">00873</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#98a1223891cbd4e87245defb4e3f165e">operator[]</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n)<span class="keyword"> const</span>
898
<a name="l00874"></a>00874 <span class="keyword"> </span>{
899
<a name="l00875"></a>00875 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(n < size_);
900
<a name="l00876"></a>00876 <span class="keywordflow">return</span> <a class="code" href="a00036.html#11458ca2e3570838da7b94a1e4563d97" title="returns true if bit n is set and false is bit n is 0.">get_bit</a>(n);
901
<a name="l00877"></a>00877 }
902
<a name="l00878"></a>00878
903
<a name="l00879"></a><a class="code" href="a00036.html#1259c399b970e6fa3715d74387e682c6">00879</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#1259c399b970e6fa3715d74387e682c6">operator &= </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)
904
<a name="l00880"></a>00880 {
905
<a name="l00881"></a>00881 <a class="code" href="a00036.html#051a39027c3b12751f172c20f2d03a0f" title="Logical AND operation.">bit_and</a>(bvect);
906
<a name="l00882"></a>00882 }
907
<a name="l00883"></a>00883
908
<a name="l00884"></a><a class="code" href="a00036.html#3db27387f92cdfa4d883074d7bd525a6">00884</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#3db27387f92cdfa4d883074d7bd525a6">operator ^= </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)
909
<a name="l00885"></a>00885 {
910
<a name="l00886"></a>00886 <a class="code" href="a00036.html#997a62ec2effcd60246fb9b72f30ccfa" title="Logical XOR operation.">bit_xor</a>(bvect);
911
<a name="l00887"></a>00887 }
912
<a name="l00888"></a>00888
913
<a name="l00889"></a><a class="code" href="a00036.html#0a708b4c4c0ac810bd5c4d1280200b10">00889</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#0a708b4c4c0ac810bd5c4d1280200b10">operator |= </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)
914
<a name="l00890"></a>00890 {
915
<a name="l00891"></a>00891 <a class="code" href="a00036.html#0eacd87603f41a9aea2126810183f83a" title="Logical OR operation.">bit_or</a>(bvect);
916
<a name="l00892"></a>00892 }
917
<a name="l00893"></a>00893
918
<a name="l00894"></a><a class="code" href="a00036.html#ef8c3032b194d7c127f1a14ef9506fb8">00894</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#ef8c3032b194d7c127f1a14ef9506fb8">operator -= </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)
919
<a name="l00895"></a>00895 {
920
<a name="l00896"></a>00896 <a class="code" href="a00036.html#6a8e699f9c0571f904d7cbaa2e3ed1f1" title="Logical SUB operation.">bit_sub</a>(bvect);
921
<a name="l00897"></a>00897 }
922
<a name="l00898"></a>00898
923
<a name="l00899"></a><a class="code" href="a00036.html#278768eb0518183740f172628fe57976">00899</a> <span class="keywordtype">bool</span> operator < (const bvector<Alloc, MS>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>) <span class="keyword">const</span>
924
<a name="l00900"></a>00900 {
925
<a name="l00901"></a>00901 <span class="keywordflow">return</span> <a class="code" href="a00036.html#a2294dbf9374fd906f74a796d147c255" title="Lexicographical comparison with a bitvector.">compare</a>(<a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>) < 0;
926
<a name="l00902"></a>00902 }
927
<a name="l00903"></a>00903
928
<a name="l00904"></a><a class="code" href="a00036.html#d8ca63ae760dd647ad1dbdc9e489a046">00904</a> <span class="keywordtype">bool</span> operator <= (const bvector<Alloc, MS>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>) <span class="keyword">const</span>
929
<a name="l00905"></a>00905 {
930
<a name="l00906"></a>00906 <span class="keywordflow">return</span> <a class="code" href="a00036.html#a2294dbf9374fd906f74a796d147c255" title="Lexicographical comparison with a bitvector.">compare</a>(<a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>) <= 0;
931
<a name="l00907"></a>00907 }
932
<a name="l00908"></a>00908
933
<a name="l00909"></a><a class="code" href="a00036.html#3cf8dfe14ae27d78cb3c0bb90c2b6f19">00909</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#3cf8dfe14ae27d78cb3c0bb90c2b6f19">operator > </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)<span class="keyword"> const</span>
934
<a name="l00910"></a>00910 <span class="keyword"> </span>{
935
<a name="l00911"></a>00911 <span class="keywordflow">return</span> <a class="code" href="a00036.html#a2294dbf9374fd906f74a796d147c255" title="Lexicographical comparison with a bitvector.">compare</a>(bvect) > 0;
936
<a name="l00912"></a>00912 }
937
<a name="l00913"></a>00913
938
<a name="l00914"></a><a class="code" href="a00036.html#c1946edc275e405998e986d210c6c829">00914</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#c1946edc275e405998e986d210c6c829">operator >= </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)<span class="keyword"> const</span>
939
<a name="l00915"></a>00915 <span class="keyword"> </span>{
940
<a name="l00916"></a>00916 <span class="keywordflow">return</span> <a class="code" href="a00036.html#a2294dbf9374fd906f74a796d147c255" title="Lexicographical comparison with a bitvector.">compare</a>(bvect) >= 0;
941
<a name="l00917"></a>00917 }
942
<a name="l00918"></a>00918
943
<a name="l00919"></a><a class="code" href="a00036.html#7eae868e8565f4412cce23ff1f82fc4c">00919</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#7eae868e8565f4412cce23ff1f82fc4c">operator == </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)<span class="keyword"> const</span>
944
<a name="l00920"></a>00920 <span class="keyword"> </span>{
945
<a name="l00921"></a>00921 <span class="keywordflow">return</span> <a class="code" href="a00036.html#a2294dbf9374fd906f74a796d147c255" title="Lexicographical comparison with a bitvector.">compare</a>(bvect) == 0;
946
<a name="l00922"></a>00922 }
947
<a name="l00923"></a>00923
948
<a name="l00924"></a><a class="code" href="a00036.html#0d82c126fe741d082b17a60c8617865f">00924</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#0d82c126fe741d082b17a60c8617865f">operator != </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)<span class="keyword"> const</span>
949
<a name="l00925"></a>00925 <span class="keyword"> </span>{
950
<a name="l00926"></a>00926 <span class="keywordflow">return</span> <a class="code" href="a00036.html#a2294dbf9374fd906f74a796d147c255" title="Lexicographical comparison with a bitvector.">compare</a>(bvect) != 0;
951
<a name="l00927"></a>00927 }
952
<a name="l00928"></a>00928
953
<a name="l00929"></a><a class="code" href="a00036.html#281157317851c62d91d5ba6d32d33ec7">00929</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a> <a class="code" href="a00036.html#281157317851c62d91d5ba6d32d33ec7">operator~</a>()<span class="keyword"> const</span>
954
<a name="l00930"></a>00930 <span class="keyword"> </span>{
955
<a name="l00931"></a>00931 <span class="keywordflow">return</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>(*this).invert();
956
<a name="l00932"></a>00932 }
957
<a name="l00933"></a>00933
958
<a name="l00934"></a><a class="code" href="a00036.html#9af5dca8d808990b92bdf20b10b63198">00934</a> Alloc <a class="code" href="a00036.html#9af5dca8d808990b92bdf20b10b63198">get_allocator</a>()<span class="keyword"> const</span>
959
<a name="l00935"></a>00935 <span class="keyword"> </span>{
960
<a name="l00936"></a>00936 <span class="keywordflow">return</span> blockman_.get_allocator();
961
<a name="l00937"></a>00937 }
962
<a name="l00938"></a>00938
963
<a name="l00939"></a>00939 <span class="comment"></span>
964
<a name="l00940"></a>00940 <span class="comment"> /*!</span>
965
<a name="l00941"></a>00941 <span class="comment"> \brief Sets bit n.</span>
966
<a name="l00942"></a>00942 <span class="comment"> \param n - index of the bit to be set. </span>
967
<a name="l00943"></a>00943 <span class="comment"> \param val - new bit value</span>
968
<a name="l00944"></a>00944 <span class="comment"> \return TRUE if bit was changed</span>
969
<a name="l00945"></a>00945 <span class="comment"> */</span>
970
<a name="l00946"></a><a class="code" href="a00036.html#1769d9ed3a4ee41b03fc3ca4a0e5a58e">00946</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#1769d9ed3a4ee41b03fc3ca4a0e5a58e" title="Sets bit n.">set_bit</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n, <span class="keywordtype">bool</span> val = <span class="keyword">true</span>)
971
<a name="l00947"></a>00947 {
972
<a name="l00948"></a>00948 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(n < size_);
973
<a name="l00949"></a>00949 <span class="keywordflow">return</span> set_bit_no_check(n, val);
974
<a name="l00950"></a>00950 }
975
<a name="l00951"></a>00951 <span class="comment"></span>
976
<a name="l00952"></a>00952 <span class="comment"> /*!</span>
977
<a name="l00953"></a>00953 <span class="comment"> \brief Sets bit n using bit AND with the provided value.</span>
978
<a name="l00954"></a>00954 <span class="comment"> \param n - index of the bit to be set. </span>
979
<a name="l00955"></a>00955 <span class="comment"> \param val - new bit value</span>
980
<a name="l00956"></a>00956 <span class="comment"> \return TRUE if bit was changed</span>
981
<a name="l00957"></a>00957 <span class="comment"> */</span>
982
<a name="l00958"></a><a class="code" href="a00036.html#432ac93e2bcd428f659810bb0e6cc9e8">00958</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#432ac93e2bcd428f659810bb0e6cc9e8" title="Sets bit n using bit AND with the provided value.">set_bit_and</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n, <span class="keywordtype">bool</span> val = <span class="keyword">true</span>)
983
<a name="l00959"></a>00959 {
984
<a name="l00960"></a>00960 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(n < size_);
985
<a name="l00961"></a>00961 <span class="keywordflow">return</span> and_bit_no_check(n, val);
986
<a name="l00962"></a>00962 }
987
<a name="l00963"></a>00963 <span class="comment"></span>
988
<a name="l00964"></a>00964 <span class="comment"> /*!</span>
989
<a name="l00965"></a>00965 <span class="comment"> \brief Sets bit n only if current value is equal to the condition</span>
990
<a name="l00966"></a>00966 <span class="comment"> \param n - index of the bit to be set. </span>
991
<a name="l00967"></a>00967 <span class="comment"> \param val - new bit value</span>
992
<a name="l00968"></a>00968 <span class="comment"> \param condition - expected current value</span>
993
<a name="l00969"></a>00969 <span class="comment"> \return TRUE if bit was changed</span>
994
<a name="l00970"></a>00970 <span class="comment"> */</span>
995
<a name="l00971"></a><a class="code" href="a00036.html#b769dc46d71c5df276d8403b20ed5eb0">00971</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#b769dc46d71c5df276d8403b20ed5eb0" title="Sets bit n only if current value is equal to the condition.">set_bit_conditional</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n, <span class="keywordtype">bool</span> val, <span class="keywordtype">bool</span> condition)
996
<a name="l00972"></a>00972 {
997
<a name="l00973"></a>00973 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(n < size_);
998
<a name="l00974"></a>00974 <span class="keywordflow">if</span> (val == condition) <span class="keywordflow">return</span> <span class="keyword">false</span>;
999
<a name="l00975"></a>00975 <span class="keywordflow">return</span> set_bit_conditional_impl(n, val, condition);
1000
<a name="l00976"></a>00976 }
1001
<a name="l00977"></a>00977
1002
<a name="l00978"></a>00978 <span class="comment"></span>
1003
<a name="l00979"></a>00979 <span class="comment"> /*!</span>
1004
<a name="l00980"></a>00980 <span class="comment"> \brief Sets bit n if val is true, clears bit n if val is false</span>
1005
<a name="l00981"></a>00981 <span class="comment"> \param n - index of the bit to be set</span>
1006
<a name="l00982"></a>00982 <span class="comment"> \param val - new bit value</span>
1007
<a name="l00983"></a>00983 <span class="comment"> \return *this</span>
1008
<a name="l00984"></a>00984 <span class="comment"> */</span>
1009
<a name="l00985"></a><a class="code" href="a00036.html#bc85ec9da74de03ff7e2a6c836656dd8">00985</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <span class="keyword">set</span>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n, <span class="keywordtype">bool</span> val = <span class="keyword">true</span>)
1010
<a name="l00986"></a>00986 {
1011
<a name="l00987"></a>00987 <a class="code" href="a00036.html#1769d9ed3a4ee41b03fc3ca4a0e5a58e" title="Sets bit n.">set_bit</a>(n, val);
1012
<a name="l00988"></a>00988 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
1013
<a name="l00989"></a>00989 }
1014
<a name="l00990"></a>00990
1015
<a name="l00991"></a>00991
1016
<a name="l00992"></a>00992 <span class="comment"></span>
1017
<a name="l00993"></a>00993 <span class="comment"> /*!</span>
1018
<a name="l00994"></a>00994 <span class="comment"> \brief Sets every bit in this bitset to 1.</span>
1019
<a name="l00995"></a>00995 <span class="comment"> \return *this</span>
1020
<a name="l00996"></a>00996 <span class="comment"> */</span>
1021
<a name="l00997"></a><a class="code" href="a00036.html#a745480d136c8b0e6bc41afe951577c5">00997</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <span class="keyword">set</span>()
1022
<a name="l00998"></a>00998 {
1023
<a name="l00999"></a>00999 <a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">BMCOUNT_VALID</a>(<span class="keyword">false</span>)
1024
<a name="l01000"></a>01000 <a class="code" href="a00036.html#14bc35b9b022018f10787b07a5b2af04" title="Sets all bits in the specified closed interval [left,right] Interval must be inside...">set_range</a>(0, size_ - 1, <span class="keyword">true</span>);
1025
<a name="l01001"></a>01001 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
1026
<a name="l01002"></a>01002 }
1027
<a name="l01003"></a>01003
1028
<a name="l01004"></a>01004 <span class="comment"></span>
1029
<a name="l01005"></a>01005 <span class="comment"> /*!</span>
1030
<a name="l01006"></a>01006 <span class="comment"> \brief Sets all bits in the specified closed interval [left,right]</span>
1031
<a name="l01007"></a>01007 <span class="comment"> Interval must be inside the bvector's size. </span>
1032
<a name="l01008"></a>01008 <span class="comment"> This method DOES NOT resize vector.</span>
1033
<a name="l01009"></a>01009 <span class="comment"> </span>
1034
<a name="l01010"></a>01010 <span class="comment"> \param left - interval start</span>
1035
<a name="l01011"></a>01011 <span class="comment"> \param right - interval end (closed interval)</span>
1036
<a name="l01012"></a>01012 <span class="comment"> \param value - value to set interval in</span>
1037
<a name="l01013"></a>01013 <span class="comment"> </span>
1038
<a name="l01014"></a>01014 <span class="comment"> \return *this</span>
1039
<a name="l01015"></a>01015 <span class="comment"> */</span>
1040
<a name="l01016"></a>01016 <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html#14bc35b9b022018f10787b07a5b2af04" title="Sets all bits in the specified closed interval [left,right] Interval must be inside...">set_range</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> left,
1041
<a name="l01017"></a>01017 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> right,
1042
<a name="l01018"></a>01018 <span class="keywordtype">bool</span> value = <span class="keyword">true</span>);
1043
<a name="l01019"></a>01019
1044
<a name="l01020"></a>01020 <span class="comment"></span>
1045
<a name="l01021"></a>01021 <span class="comment"> /*! Function erturns insert iterator for this bitvector */</span>
1046
<a name="l01022"></a><a class="code" href="a00036.html#da0d32bbd1a135722a7790b13d866451">01022</a> <a class="code" href="a00056.html" title="Output iterator iterator designed to set &quot;ON&quot; bits based on input sequence...">insert_iterator</a> <a class="code" href="a00036.html#da0d32bbd1a135722a7790b13d866451">inserter</a>()
1047
<a name="l01023"></a>01023 {
1048
<a name="l01024"></a>01024 <span class="keywordflow">return</span> <a class="code" href="a00056.html" title="Output iterator iterator designed to set &quot;ON&quot; bits based on input sequence...">insert_iterator</a>(*<span class="keyword">this</span>);
1049
<a name="l01025"></a>01025 }
1050
<a name="l01026"></a>01026
1051
<a name="l01027"></a>01027 <span class="comment"></span>
1052
<a name="l01028"></a>01028 <span class="comment"> /*!</span>
1053
<a name="l01029"></a>01029 <span class="comment"> \brief Clears bit n.</span>
1054
<a name="l01030"></a>01030 <span class="comment"> \param n - bit's index to be cleaned.</span>
1055
<a name="l01031"></a>01031 <span class="comment"> */</span>
1056
<a name="l01032"></a><a class="code" href="a00036.html#23106b542344f671ff5aff1887657a5d">01032</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#23106b542344f671ff5aff1887657a5d" title="Clears bit n.">clear_bit</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n)
1057
<a name="l01033"></a>01033 {
1058
<a name="l01034"></a>01034 <span class="keyword">set</span>(n, <span class="keyword">false</span>);
1059
<a name="l01035"></a>01035 }
1060
<a name="l01036"></a>01036
1061
<a name="l01037"></a>01037 <span class="comment"></span>
1062
<a name="l01038"></a>01038 <span class="comment"> /*!</span>
1063
<a name="l01039"></a>01039 <span class="comment"> \brief Clears every bit in the bitvector.</span>
1064
<a name="l01040"></a>01040 <span class="comment"></span>
1065
<a name="l01041"></a>01041 <span class="comment"> \param free_mem if "true" (default) bvector frees the memory,</span>
1066
<a name="l01042"></a>01042 <span class="comment"> otherwise sets blocks to 0.</span>
1067
<a name="l01043"></a>01043 <span class="comment"> */</span>
1068
<a name="l01044"></a><a class="code" href="a00036.html#fe98c658c4ee54155e61f9bdfa7b9019">01044</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#fe98c658c4ee54155e61f9bdfa7b9019" title="Clears every bit in the bitvector.">clear</a>(<span class="keywordtype">bool</span> free_mem = <span class="keyword">false</span>)
1069
<a name="l01045"></a>01045 {
1070
<a name="l01046"></a>01046 blockman_.set_all_zero(free_mem);
1071
<a name="l01047"></a>01047 <a class="code" href="a00068.html#1fbebc7fe3c22d768ff6e240437ee8f4">BMCOUNT_SET</a>(0);
1072
<a name="l01048"></a>01048 }
1073
<a name="l01049"></a>01049 <span class="comment"></span>
1074
<a name="l01050"></a>01050 <span class="comment"> /*!</span>
1075
<a name="l01051"></a>01051 <span class="comment"> \brief Clears every bit in the bitvector.</span>
1076
<a name="l01052"></a>01052 <span class="comment"> \return *this;</span>
1077
<a name="l01053"></a>01053 <span class="comment"> */</span>
1078
<a name="l01054"></a><a class="code" href="a00036.html#1b0d2eca7aa91d49374cf711407c9a43">01054</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html#1b0d2eca7aa91d49374cf711407c9a43" title="Clears every bit in the bitvector.">reset</a>()
1079
<a name="l01055"></a>01055 {
1080
<a name="l01056"></a>01056 <a class="code" href="a00036.html#fe98c658c4ee54155e61f9bdfa7b9019" title="Clears every bit in the bitvector.">clear</a>();
1081
<a name="l01057"></a>01057 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
1082
<a name="l01058"></a>01058 }
1083
<a name="l01059"></a>01059
1084
<a name="l01060"></a>01060 <span class="comment"></span>
1085
<a name="l01061"></a>01061 <span class="comment"> /*!</span>
1086
<a name="l01062"></a>01062 <span class="comment"> \brief Returns count of bits which are 1.</span>
1087
<a name="l01063"></a>01063 <span class="comment"> \return Total number of bits ON. </span>
1088
<a name="l01064"></a>01064 <span class="comment"> */</span>
1089
<a name="l01065"></a>01065 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html#71077c1315555301532e24d4d2b95ea2" title="Returns count of bits which are 1.">count</a>() <span class="keyword">const</span>;
1090
<a name="l01066"></a>01066 <span class="comment"></span>
1091
<a name="l01067"></a>01067 <span class="comment"> /**</span>
1092
<a name="l01068"></a>01068 <span class="comment"> \brief Returns bvector's capacity (number of bits it can store)</span>
1093
<a name="l01069"></a>01069 <span class="comment"> */</span>
1094
<a name="l01070"></a><a class="code" href="a00036.html#b3d054fafa5d361b7aafa3b36cadecc2">01070</a> <a class="code" href="a00036.html#ba038b54cc8d548bb1c058dee0325884" title="Type used to count bits in the bit vector.">size_type</a> <a class="code" href="a00036.html#b3d054fafa5d361b7aafa3b36cadecc2" title="Returns bvector&#39;s capacity (number of bits it can store).">capacity</a>()<span class="keyword"> const </span>
1095
<a name="l01071"></a>01071 <span class="keyword"> </span>{
1096
<a name="l01072"></a>01072 <span class="keywordflow">return</span> blockman_.capacity();
1097
<a name="l01073"></a>01073 }
1098
<a name="l01074"></a>01074 <span class="comment"></span>
1099
<a name="l01075"></a>01075 <span class="comment"> /*!</span>
1100
<a name="l01076"></a>01076 <span class="comment"> \brief return current size of the vector (bits)</span>
1101
<a name="l01077"></a>01077 <span class="comment"> */</span>
1102
<a name="l01078"></a><a class="code" href="a00036.html#1b021e7217f530390511e16b9b25f631">01078</a> <a class="code" href="a00036.html#ba038b54cc8d548bb1c058dee0325884" title="Type used to count bits in the bit vector.">size_type</a> <a class="code" href="a00036.html#1b021e7217f530390511e16b9b25f631" title="return current size of the vector (bits)">size</a>()<span class="keyword"> const </span>
1103
<a name="l01079"></a>01079 <span class="keyword"> </span>{
1104
<a name="l01080"></a>01080 <span class="keywordflow">return</span> size_;
1105
<a name="l01081"></a>01081 }
1106
<a name="l01082"></a>01082 <span class="comment"></span>
1107
<a name="l01083"></a>01083 <span class="comment"> /*!</span>
1108
<a name="l01084"></a>01084 <span class="comment"> \brief Change size of the bvector</span>
1109
<a name="l01085"></a>01085 <span class="comment"> \param new_size - new size in bits</span>
1110
<a name="l01086"></a>01086 <span class="comment"> */</span>
1111
<a name="l01087"></a>01087 <span class="keywordtype">void</span> <a class="code" href="a00036.html#7be4f9e0741f43869f4dcd9607736c0e" title="Change size of the bvector.">resize</a>(<a class="code" href="a00036.html#ba038b54cc8d548bb1c058dee0325884" title="Type used to count bits in the bit vector.">size_type</a> new_size);
1112
<a name="l01088"></a>01088 <span class="comment"></span>
1113
<a name="l01089"></a>01089 <span class="comment"> /*! \brief Computes bitcount values for all bvector blocks</span>
1114
<a name="l01090"></a>01090 <span class="comment"> \param arr - pointer on array of block bit counts</span>
1115
<a name="l01091"></a>01091 <span class="comment"> \return Index of the last block counted. </span>
1116
<a name="l01092"></a>01092 <span class="comment"> This number +1 gives you number of arr elements initialized during the</span>
1117
<a name="l01093"></a>01093 <span class="comment"> function call.</span>
1118
<a name="l01094"></a>01094 <span class="comment"> */</span>
1119
<a name="l01095"></a><a class="code" href="a00036.html#435752c1674607b625d5e9a54febaa5b">01095</a> <span class="keywordtype">unsigned</span> <a class="code" href="a00036.html#435752c1674607b625d5e9a54febaa5b" title="Computes bitcount values for all bvector blocks.">count_blocks</a>(<span class="keywordtype">unsigned</span>* arr)<span class="keyword"> const</span>
1120
<a name="l01096"></a>01096 <span class="keyword"> </span>{
1121
<a name="l01097"></a>01097 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*** blk_root = blockman_.get_rootblock();
1122
<a name="l01098"></a>01098 <span class="keyword">typename</span> blocks_manager_type::block_count_arr_func func(blockman_, &(arr[0]));
1123
<a name="l01099"></a>01099 <a class="code" href="a00088.html#e8b342c25dc22d6cd26cb96d7ae796db">for_each_nzblock</a>(blk_root, blockman_.effective_top_block_size(),
1124
<a name="l01100"></a>01100 <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>, func);
1125
<a name="l01101"></a>01101 <span class="keywordflow">return</span> func.last_block();
1126
<a name="l01102"></a>01102 }
1127
<a name="l01103"></a>01103 <span class="comment"></span>
1128
<a name="l01104"></a>01104 <span class="comment"> /*!</span>
1129
<a name="l01105"></a>01105 <span class="comment"> \brief Returns count of 1 bits in the given diapason.</span>
1130
<a name="l01106"></a>01106 <span class="comment"> \param left - index of first bit start counting from</span>
1131
<a name="l01107"></a>01107 <span class="comment"> \param right - index of last bit </span>
1132
<a name="l01108"></a>01108 <span class="comment"> \param block_count_arr - optional parameter (bitcount by bvector blocks)</span>
1133
<a name="l01109"></a>01109 <span class="comment"> calculated by count_blocks method. Used to improve performance of</span>
1134
<a name="l01110"></a>01110 <span class="comment"> wide range searches</span>
1135
<a name="l01111"></a>01111 <span class="comment"> \return Total number of bits ON. </span>
1136
<a name="l01112"></a>01112 <span class="comment"> */</span>
1137
<a name="l01113"></a>01113 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html#dbe1a2423ce166b88a0b57e435af2733" title="Returns count of 1 bits in the given diapason.">count_range</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> left,
1138
<a name="l01114"></a>01114 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> right,
1139
<a name="l01115"></a>01115 <span class="keywordtype">unsigned</span>* block_count_arr=0) <span class="keyword">const</span>;
1140
<a name="l01116"></a>01116
1141
<a name="l01117"></a>01117
1142
<a name="l01118"></a><a class="code" href="a00036.html#91adb243bd37e4e9798ba3e4f87e6e1e">01118</a> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html#91adb243bd37e4e9798ba3e4f87e6e1e">recalc_count</a>()
1143
<a name="l01119"></a>01119 {
1144
<a name="l01120"></a>01120 <a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">BMCOUNT_VALID</a>(<span class="keyword">false</span>)
1145
<a name="l01121"></a>01121 <span class="keywordflow">return</span> <a class="code" href="a00036.html#71077c1315555301532e24d4d2b95ea2" title="Returns count of bits which are 1.">count</a>();
1146
<a name="l01122"></a>01122 }
1147
<a name="l01123"></a>01123 <span class="comment"></span>
1148
<a name="l01124"></a>01124 <span class="comment"> /*!</span>
1149
<a name="l01125"></a>01125 <span class="comment"> Disables count cache. Next call to count() or recalc_count()</span>
1150
<a name="l01126"></a>01126 <span class="comment"> restores count caching.</span>
1151
<a name="l01127"></a>01127 <span class="comment"> </span>
1152
<a name="l01128"></a>01128 <span class="comment"> @note Works only if BMCOUNTOPT enabled(defined). </span>
1153
<a name="l01129"></a>01129 <span class="comment"> Othewise does nothing.</span>
1154
<a name="l01130"></a>01130 <span class="comment"> */</span>
1155
<a name="l01131"></a><a class="code" href="a00036.html#d18b82c801a21eeaf5bb519921bd23d8">01131</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#d18b82c801a21eeaf5bb519921bd23d8">forget_count</a>()
1156
<a name="l01132"></a>01132 {
1157
<a name="l01133"></a>01133 <a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">BMCOUNT_VALID</a>(<span class="keyword">false</span>)
1158
<a name="l01134"></a>01134 }
1159
<a name="l01135"></a>01135 <span class="comment"></span>
1160
<a name="l01136"></a>01136 <span class="comment"> /*!</span>
1161
<a name="l01137"></a>01137 <span class="comment"> \brief Inverts all bits.</span>
1162
<a name="l01138"></a>01138 <span class="comment"> */</span>
1163
<a name="l01139"></a>01139 <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html#49af36cc1ea632cd3a2217b53b69dafc" title="Inverts all bits.">invert</a>();
1164
<a name="l01140"></a>01140
1165
<a name="l01141"></a>01141 <span class="comment"></span>
1166
<a name="l01142"></a>01142 <span class="comment"> /*!</span>
1167
<a name="l01143"></a>01143 <span class="comment"> \brief returns true if bit n is set and false is bit n is 0. </span>
1168
<a name="l01144"></a>01144 <span class="comment"> \param n - Index of the bit to check.</span>
1169
<a name="l01145"></a>01145 <span class="comment"> \return Bit value (1 or 0)</span>
1170
<a name="l01146"></a>01146 <span class="comment"> */</span>
1171
<a name="l01147"></a>01147 <span class="keywordtype">bool</span> <a class="code" href="a00036.html#11458ca2e3570838da7b94a1e4563d97" title="returns true if bit n is set and false is bit n is 0.">get_bit</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n) <span class="keyword">const</span>;
1172
<a name="l01148"></a>01148 <span class="comment"></span>
1173
<a name="l01149"></a>01149 <span class="comment"> /*!</span>
1174
<a name="l01150"></a>01150 <span class="comment"> \brief returns true if bit n is set and false is bit n is 0. </span>
1175
<a name="l01151"></a>01151 <span class="comment"> \param n - Index of the bit to check.</span>
1176
<a name="l01152"></a>01152 <span class="comment"> \return Bit value (1 or 0)</span>
1177
<a name="l01153"></a>01153 <span class="comment"> */</span>
1178
<a name="l01154"></a><a class="code" href="a00036.html#59ffa64959f92cc259eea2f6d7b597df">01154</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#59ffa64959f92cc259eea2f6d7b597df" title="returns true if bit n is set and false is bit n is 0.">test</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n)<span class="keyword"> const </span>
1179
<a name="l01155"></a>01155 <span class="keyword"> </span>{
1180
<a name="l01156"></a>01156 <span class="keywordflow">return</span> <a class="code" href="a00036.html#11458ca2e3570838da7b94a1e4563d97" title="returns true if bit n is set and false is bit n is 0.">get_bit</a>(n);
1181
<a name="l01157"></a>01157 }
1182
<a name="l01158"></a>01158 <span class="comment"></span>
1183
<a name="l01159"></a>01159 <span class="comment"> /*!</span>
1184
<a name="l01160"></a>01160 <span class="comment"> \brief Returns true if any bits in this bitset are set, and otherwise returns false.</span>
1185
<a name="l01161"></a>01161 <span class="comment"> \return true if any bit is set</span>
1186
<a name="l01162"></a>01162 <span class="comment"> */</span>
1187
<a name="l01163"></a><a class="code" href="a00036.html#3d08364f13c365bd831ab4f0a909035e">01163</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#3d08364f13c365bd831ab4f0a909035e" title="Returns true if any bits in this bitset are set, and otherwise returns false.">any</a>()<span class="keyword"> const</span>
1188
<a name="l01164"></a>01164 <span class="keyword"> </span>{
1189
<a name="l01165"></a>01165 <span class="preprocessor"> #ifdef BMCOUNTOPT</span>
1190
<a name="l01166"></a>01166 <span class="preprocessor"></span> <span class="keywordflow">if</span> (count_is_valid_ && count_) <span class="keywordflow">return</span> <span class="keyword">true</span>;
1191
<a name="l01167"></a>01167 <span class="preprocessor"> #endif</span>
1192
<a name="l01168"></a>01168 <span class="preprocessor"></span>
1193
<a name="l01169"></a>01169 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">word_t</a>*** blk_root = blockman_.get_rootblock();
1194
<a name="l01170"></a>01170 <span class="keywordflow">if</span> (!blk_root)
1195
<a name="l01171"></a>01171 <span class="keywordflow">return</span> <span class="keyword">false</span>;
1196
<a name="l01172"></a>01172 <span class="keyword">typename</span> blocks_manager_type::block_any_func func(blockman_);
1197
<a name="l01173"></a>01173 <span class="keywordflow">return</span> <a class="code" href="a00088.html#6f5cb8cbb105eae84d4b0f8a3bc1230f">for_each_nzblock_if</a>(blk_root,
1198
<a name="l01174"></a>01174 blockman_.effective_top_block_size(),
1199
<a name="l01175"></a>01175 <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>,
1200
<a name="l01176"></a>01176 func);
1201
<a name="l01177"></a>01177 }
1202
<a name="l01178"></a>01178 <span class="comment"></span>
1203
<a name="l01179"></a>01179 <span class="comment"> /*!</span>
1204
<a name="l01180"></a>01180 <span class="comment"> \brief Returns true if no bits are set, otherwise returns false.</span>
1205
<a name="l01181"></a>01181 <span class="comment"> */</span>
1206
<a name="l01182"></a><a class="code" href="a00036.html#1cb9799d8f1ae36f04527a14e9ff4784">01182</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#1cb9799d8f1ae36f04527a14e9ff4784" title="Returns true if no bits are set, otherwise returns false.">none</a>()<span class="keyword"> const</span>
1207
<a name="l01183"></a>01183 <span class="keyword"> </span>{
1208
<a name="l01184"></a>01184 <span class="keywordflow">return</span> !<a class="code" href="a00036.html#3d08364f13c365bd831ab4f0a909035e" title="Returns true if any bits in this bitset are set, and otherwise returns false.">any</a>();
1209
<a name="l01185"></a>01185 }
1210
<a name="l01186"></a>01186 <span class="comment"></span>
1211
<a name="l01187"></a>01187 <span class="comment"> /*!</span>
1212
<a name="l01188"></a>01188 <span class="comment"> \brief Flips bit n</span>
1213
<a name="l01189"></a>01189 <span class="comment"> \return *this</span>
1214
<a name="l01190"></a>01190 <span class="comment"> */</span>
1215
<a name="l01191"></a><a class="code" href="a00036.html#cf0fd4c4e19630fd02210f585c44491d">01191</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html#73faf6a420061373a6c447ed94e18df2" title="Flips all bits.">flip</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n)
1216
<a name="l01192"></a>01192 {
1217
<a name="l01193"></a>01193 <span class="keyword">set</span>(n, !<a class="code" href="a00036.html#11458ca2e3570838da7b94a1e4563d97" title="returns true if bit n is set and false is bit n is 0.">get_bit</a>(n));
1218
<a name="l01194"></a>01194 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
1219
<a name="l01195"></a>01195 }
1220
<a name="l01196"></a>01196 <span class="comment"></span>
1221
<a name="l01197"></a>01197 <span class="comment"> /*!</span>
1222
<a name="l01198"></a>01198 <span class="comment"> \brief Flips all bits</span>
1223
<a name="l01199"></a>01199 <span class="comment"> \return *this</span>
1224
<a name="l01200"></a>01200 <span class="comment"> */</span>
1225
<a name="l01201"></a><a class="code" href="a00036.html#73faf6a420061373a6c447ed94e18df2">01201</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html#73faf6a420061373a6c447ed94e18df2" title="Flips all bits.">flip</a>()
1226
<a name="l01202"></a>01202 {
1227
<a name="l01203"></a>01203 <span class="keywordflow">return</span> <a class="code" href="a00036.html#49af36cc1ea632cd3a2217b53b69dafc" title="Inverts all bits.">invert</a>();
1228
<a name="l01204"></a>01204 }
1229
<a name="l01205"></a>01205 <span class="comment"></span>
1230
<a name="l01206"></a>01206 <span class="comment"> /*! \brief Exchanges content of bv and this bitvector.</span>
1231
<a name="l01207"></a>01207 <span class="comment"> */</span>
1232
<a name="l01208"></a><a class="code" href="a00036.html#d7a4d5fb8a2418f45a366efd01cd3bcd">01208</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#d7a4d5fb8a2418f45a366efd01cd3bcd" title="Exchanges content of bv and this bitvector.">swap</a>(<a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& bv)
1233
<a name="l01209"></a>01209 {
1234
<a name="l01210"></a>01210 <span class="keywordflow">if</span> (<span class="keyword">this</span> != &bv)
1235
<a name="l01211"></a>01211 {
1236
<a name="l01212"></a>01212 blockman_.swap(bv.blockman_);
1237
<a name="l01213"></a>01213 <a class="code" href="a00088.html#fb2c1acc56270abb381741a709a2b17c" title="XOR swap two scalar variables.">bm::xor_swap</a>(size_,bv.size_);
1238
<a name="l01214"></a>01214 <span class="preprocessor"> #ifdef BMCOUNTOPT</span>
1239
<a name="l01215"></a>01215 <span class="preprocessor"></span> <a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">BMCOUNT_VALID</a>(<span class="keyword">false</span>)
1240
<a name="l01216"></a>01216 bv.<a class="code" href="a00036.html#91adb243bd37e4e9798ba3e4f87e6e1e">recalc_count</a>();
1241
<a name="l01217"></a>01217 <span class="preprocessor"> #endif</span>
1242
<a name="l01218"></a>01218 <span class="preprocessor"></span> }
1243
<a name="l01219"></a>01219 }
1244
<a name="l01220"></a>01220
1245
<a name="l01221"></a>01221 <span class="comment"></span>
1246
<a name="l01222"></a>01222 <span class="comment"> /*!</span>
1247
<a name="l01223"></a>01223 <span class="comment"> \fn bm::id_t bvector::get_first() const</span>
1248
<a name="l01224"></a>01224 <span class="comment"> \brief Gets number of first bit which is ON.</span>
1249
<a name="l01225"></a>01225 <span class="comment"> \return Index of the first 1 bit.</span>
1250
<a name="l01226"></a>01226 <span class="comment"> \sa get_next, extract_next</span>
1251
<a name="l01227"></a>01227 <span class="comment"> */</span>
1252
<a name="l01228"></a><a class="code" href="a00036.html#f3129b35cabf0554d85711c085a8616d">01228</a> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html#f3129b35cabf0554d85711c085a8616d" title="Gets number of first bit which is ON.">get_first</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> check_or_next(0); }
1253
<a name="l01229"></a>01229 <span class="comment"></span>
1254
<a name="l01230"></a>01230 <span class="comment"> /*!</span>
1255
<a name="l01231"></a>01231 <span class="comment"> \fn bm::id_t bvector::get_next(bm::id_t prev) const</span>
1256
<a name="l01232"></a>01232 <span class="comment"> \brief Finds the number of the next bit ON.</span>
1257
<a name="l01233"></a>01233 <span class="comment"> \param prev - Index of the previously found bit. </span>
1258
<a name="l01234"></a>01234 <span class="comment"> \return Index of the next bit which is ON or 0 if not found.</span>
1259
<a name="l01235"></a>01235 <span class="comment"> \sa get_first, extract_next</span>
1260
<a name="l01236"></a>01236 <span class="comment"> */</span>
1261
<a name="l01237"></a><a class="code" href="a00036.html#def9c095a682a9857068c280e37c8240">01237</a> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html#def9c095a682a9857068c280e37c8240" title="Finds the number of the next bit ON.">get_next</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> prev)<span class="keyword"> const</span>
1262
<a name="l01238"></a>01238 <span class="keyword"> </span>{
1263
<a name="l01239"></a>01239 <span class="keywordflow">return</span> (++prev == <a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">bm::id_max</a>) ? 0 : check_or_next(prev);
1264
<a name="l01240"></a>01240 }
1265
<a name="l01241"></a>01241 <span class="comment"></span>
1266
<a name="l01242"></a>01242 <span class="comment"> /*!</span>
1267
<a name="l01243"></a>01243 <span class="comment"> \fn bm::id_t bvector::extract_next(bm::id_t prev)</span>
1268
<a name="l01244"></a>01244 <span class="comment"> \brief Finds the number of the next bit ON and sets it to 0.</span>
1269
<a name="l01245"></a>01245 <span class="comment"> \param prev - Index of the previously found bit. </span>
1270
<a name="l01246"></a>01246 <span class="comment"> \return Index of the next bit which is ON or 0 if not found.</span>
1271
<a name="l01247"></a>01247 <span class="comment"> \sa get_first, get_next, </span>
1272
<a name="l01248"></a>01248 <span class="comment"> */</span>
1273
<a name="l01249"></a><a class="code" href="a00036.html#0919f2a0499568605b380e5d5373948d">01249</a> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html#0919f2a0499568605b380e5d5373948d" title="Finds the number of the next bit ON and sets it to 0.">extract_next</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> prev)
1274
<a name="l01250"></a>01250 {
1275
<a name="l01251"></a>01251 <span class="keywordflow">return</span> (++prev == <a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">bm::id_max</a>) ? 0 : check_or_next_extract(prev);
1276
<a name="l01252"></a>01252 }
1277
<a name="l01253"></a>01253
1278
<a name="l01254"></a>01254 <span class="comment"></span>
1279
<a name="l01255"></a>01255 <span class="comment"> /*!</span>
1280
<a name="l01256"></a>01256 <span class="comment"> @brief Calculates bitvector statistics.</span>
1281
<a name="l01257"></a>01257 <span class="comment"></span>
1282
<a name="l01258"></a>01258 <span class="comment"> @param st - pointer on statistics structure to be filled in. </span>
1283
<a name="l01259"></a>01259 <span class="comment"></span>
1284
<a name="l01260"></a>01260 <span class="comment"> Function fills statistics structure containing information about how </span>
1285
<a name="l01261"></a>01261 <span class="comment"> this vector uses memory and estimation of max. amount of memory </span>
1286
<a name="l01262"></a>01262 <span class="comment"> bvector needs to serialize itself.</span>
1287
<a name="l01263"></a>01263 <span class="comment"></span>
1288
<a name="l01264"></a>01264 <span class="comment"> @sa statistics</span>
1289
<a name="l01265"></a>01265 <span class="comment"> */</span>
1290
<a name="l01266"></a>01266 <span class="keywordtype">void</span> <a class="code" href="a00036.html#1eaaac76a97b9eb1d3c11f21cf9385ac" title="Calculates bitvector statistics.">calc_stat</a>(<span class="keyword">struct</span> <a class="code" href="a00067.html" title="Statistical information about bitset&#39;s memory allocation details.">bm::bvector<Alloc, MS>::statistics</a>* st) <span class="keyword">const</span>;
1291
<a name="l01267"></a>01267 <span class="comment"></span>
1292
<a name="l01268"></a>01268 <span class="comment"> /*!</span>
1293
<a name="l01269"></a>01269 <span class="comment"> \brief Logical OR operation.</span>
1294
<a name="l01270"></a>01270 <span class="comment"> \param vect - Argument vector.</span>
1295
<a name="l01271"></a>01271 <span class="comment"> */</span>
1296
<a name="l01272"></a><a class="code" href="a00036.html#0eacd87603f41a9aea2126810183f83a">01272</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& <a class="code" href="a00036.html#0eacd87603f41a9aea2126810183f83a" title="Logical OR operation.">bit_or</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& vect)
1297
<a name="l01273"></a>01273 {
1298
<a name="l01274"></a>01274 <a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">BMCOUNT_VALID</a>(<span class="keyword">false</span>);
1299
<a name="l01275"></a>01275 <a class="code" href="a00036.html#f2c137de958a038f96e1149c51ea8a8f">combine_operation</a>(vect, <a class="code" href="a00088.html#42405343976ec931388381cea4092bf10c8cf0197857d0bd73a63037e2f2c5c5">BM_OR</a>);
1300
<a name="l01276"></a>01276 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
1301
<a name="l01277"></a>01277 }
1302
<a name="l01278"></a>01278 <span class="comment"></span>
1303
<a name="l01279"></a>01279 <span class="comment"> /*!</span>
1304
<a name="l01280"></a>01280 <span class="comment"> \brief Logical AND operation.</span>
1305
<a name="l01281"></a>01281 <span class="comment"> \param vect - Argument vector.</span>
1306
<a name="l01282"></a>01282 <span class="comment"> */</span>
1307
<a name="l01283"></a><a class="code" href="a00036.html#051a39027c3b12751f172c20f2d03a0f">01283</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& <a class="code" href="a00036.html#051a39027c3b12751f172c20f2d03a0f" title="Logical AND operation.">bit_and</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& vect)
1308
<a name="l01284"></a>01284 {
1309
<a name="l01285"></a>01285 <a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">BMCOUNT_VALID</a>(<span class="keyword">false</span>);
1310
<a name="l01286"></a>01286 <a class="code" href="a00036.html#f2c137de958a038f96e1149c51ea8a8f">combine_operation</a>(vect, <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1546fdf33b301e5b9bee0591522ed9250">BM_AND</a>);
1311
<a name="l01287"></a>01287 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
1312
<a name="l01288"></a>01288 }
1313
<a name="l01289"></a>01289 <span class="comment"></span>
1314
<a name="l01290"></a>01290 <span class="comment"> /*!</span>
1315
<a name="l01291"></a>01291 <span class="comment"> \brief Logical XOR operation.</span>
1316
<a name="l01292"></a>01292 <span class="comment"> \param vect - Argument vector.</span>
1317
<a name="l01293"></a>01293 <span class="comment"> */</span>
1318
<a name="l01294"></a><a class="code" href="a00036.html#997a62ec2effcd60246fb9b72f30ccfa">01294</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& <a class="code" href="a00036.html#997a62ec2effcd60246fb9b72f30ccfa" title="Logical XOR operation.">bit_xor</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& vect)
1319
<a name="l01295"></a>01295 {
1320
<a name="l01296"></a>01296 <a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">BMCOUNT_VALID</a>(<span class="keyword">false</span>);
1321
<a name="l01297"></a>01297 <a class="code" href="a00036.html#f2c137de958a038f96e1149c51ea8a8f">combine_operation</a>(vect, <a class="code" href="a00088.html#42405343976ec931388381cea4092bf145c2fe36efb72dc03f03a842d253f64c">BM_XOR</a>);
1322
<a name="l01298"></a>01298 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
1323
<a name="l01299"></a>01299 }
1324
<a name="l01300"></a>01300 <span class="comment"></span>
1325
<a name="l01301"></a>01301 <span class="comment"> /*!</span>
1326
<a name="l01302"></a>01302 <span class="comment"> \brief Logical SUB operation.</span>
1327
<a name="l01303"></a>01303 <span class="comment"> \param vect - Argument vector.</span>
1328
<a name="l01304"></a>01304 <span class="comment"> */</span>
1329
<a name="l01305"></a><a class="code" href="a00036.html#6a8e699f9c0571f904d7cbaa2e3ed1f1">01305</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& <a class="code" href="a00036.html#6a8e699f9c0571f904d7cbaa2e3ed1f1" title="Logical SUB operation.">bit_sub</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& vect)
1330
<a name="l01306"></a>01306 {
1331
<a name="l01307"></a>01307 <a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">BMCOUNT_VALID</a>(<span class="keyword">false</span>);
1332
<a name="l01308"></a>01308 <a class="code" href="a00036.html#f2c137de958a038f96e1149c51ea8a8f">combine_operation</a>(vect, <a class="code" href="a00088.html#42405343976ec931388381cea4092bf11df0f4de7126bb2f7ce69d7a005affb5">BM_SUB</a>);
1333
<a name="l01309"></a>01309 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
1334
<a name="l01310"></a>01310 }
1335
<a name="l01311"></a>01311
1336
<a name="l01312"></a>01312 <span class="comment"></span>
1337
<a name="l01313"></a>01313 <span class="comment"> /*!</span>
1338
<a name="l01314"></a>01314 <span class="comment"> \brief Sets new blocks allocation strategy.</span>
1339
<a name="l01315"></a>01315 <span class="comment"> \param strat - Strategy code 0 - bitblocks allocation only.</span>
1340
<a name="l01316"></a>01316 <span class="comment"> 1 - Blocks mutation mode (adaptive algorithm)</span>
1341
<a name="l01317"></a>01317 <span class="comment"> */</span>
1342
<a name="l01318"></a><a class="code" href="a00036.html#b1094180d03cbc961d62f0f453097452">01318</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#b1094180d03cbc961d62f0f453097452" title="Sets new blocks allocation strategy.">set_new_blocks_strat</a>(<a class="code" href="a00091.html#gd0b87b3b7292383a864d27feaf1c9eff" title="Block allocation strategies.">strategy</a> strat)
1343
<a name="l01319"></a>01319 {
1344
<a name="l01320"></a>01320 new_blocks_strat_ = strat;
1345
<a name="l01321"></a>01321 }
1346
<a name="l01322"></a>01322 <span class="comment"></span>
1347
<a name="l01323"></a>01323 <span class="comment"> /*!</span>
1348
<a name="l01324"></a>01324 <span class="comment"> \brief Returns blocks allocation strategy.</span>
1349
<a name="l01325"></a>01325 <span class="comment"> \return - Strategy code 0 - bitblocks allocation only.</span>
1350
<a name="l01326"></a>01326 <span class="comment"> 1 - Blocks mutation mode (adaptive algorithm)</span>
1351
<a name="l01327"></a>01327 <span class="comment"> \sa set_new_blocks_strat</span>
1352
<a name="l01328"></a>01328 <span class="comment"> */</span>
1353
<a name="l01329"></a><a class="code" href="a00036.html#d971c541fa259278e9dcf541b2d128c9">01329</a> <a class="code" href="a00091.html#gd0b87b3b7292383a864d27feaf1c9eff" title="Block allocation strategies.">strategy</a> <a class="code" href="a00036.html#d971c541fa259278e9dcf541b2d128c9" title="Returns blocks allocation strategy.">get_new_blocks_strat</a>()<span class="keyword"> const </span>
1354
<a name="l01330"></a>01330 <span class="keyword"> </span>{
1355
<a name="l01331"></a>01331 <span class="keywordflow">return</span> new_blocks_strat_;
1356
<a name="l01332"></a>01332 }
1357
<a name="l01333"></a>01333
1358
<a name="l01334"></a>01334 <span class="keywordtype">void</span> <a class="code" href="a00036.html#38b22b8b4063ffa46beb8e04a972c4bd">stat</a>(<span class="keywordtype">unsigned</span> blocks=0) <span class="keyword">const</span>;
1359
<a name="l01335"></a>01335 <span class="comment"></span>
1360
<a name="l01336"></a>01336 <span class="comment"> /*! </span>
1361
<a name="l01337"></a>01337 <span class="comment"> \brief Optimization mode</span>
1362
<a name="l01338"></a>01338 <span class="comment"> Every next level means additional checks (better compression vs time)</span>
1363
<a name="l01339"></a>01339 <span class="comment"> \sa optimize</span>
1364
<a name="l01340"></a>01340 <span class="comment"> */</span>
1365
<a name="l01341"></a><a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f0">01341</a> <span class="keyword">enum</span> <a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f0" title="Optimization mode Every next level means additional checks (better compression vs...">optmode</a>
1366
<a name="l01342"></a>01342 {
1367
<a name="l01343"></a><a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f0b9b4d2133014db3d5dbd9c2eda332d19">01343</a> <a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f0b9b4d2133014db3d5dbd9c2eda332d19" title="Free unused 0 blocks.">opt_free_0</a> = 1, <span class="comment">///< Free unused 0 blocks</span>
1368
<a name="l01344"></a><a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f09b54164042434a520ff7e7464e4b43b0">01344</a> <span class="comment"></span> <a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f09b54164042434a520ff7e7464e4b43b0" title="Free unused 0 and 1 blocks.">opt_free_01</a> = 2, <span class="comment">///< Free unused 0 and 1 blocks</span>
1369
<a name="l01345"></a><a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f085f191ba55048d1c436e1e948e9be783">01345</a> <span class="comment"></span> <a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f085f191ba55048d1c436e1e948e9be783" title="compress blocks when possible">opt_compress</a> = 3 <span class="comment">///< compress blocks when possible</span>
1370
<a name="l01346"></a>01346 <span class="comment"></span> };
1371
<a name="l01347"></a>01347 <span class="comment"></span>
1372
<a name="l01348"></a>01348 <span class="comment"> /*!</span>
1373
<a name="l01349"></a>01349 <span class="comment"> \brief Optimize memory bitvector's memory allocation.</span>
1374
<a name="l01350"></a>01350 <span class="comment"> </span>
1375
<a name="l01351"></a>01351 <span class="comment"> Function analyze all blocks in the bitvector, compresses blocks </span>
1376
<a name="l01352"></a>01352 <span class="comment"> with a regular structure, frees some memory. This function is recommended</span>
1377
<a name="l01353"></a>01353 <span class="comment"> after a bulk modification of the bitvector using set_bit, clear_bit or</span>
1378
<a name="l01354"></a>01354 <span class="comment"> logical operations.</span>
1379
<a name="l01355"></a>01355 <span class="comment"></span>
1380
<a name="l01356"></a>01356 <span class="comment"> Optionally function can calculate vector post optimization statistics</span>
1381
<a name="l01357"></a>01357 <span class="comment"> </span>
1382
<a name="l01358"></a>01358 <span class="comment"> @sa optmode, optimize_gap_size</span>
1383
<a name="l01359"></a>01359 <span class="comment"> */</span>
1384
<a name="l01360"></a>01360 <span class="keywordtype">void</span> <a class="code" href="a00036.html#bd522c13e26c2b8f84636fe8b6648dcb" title="Optimize memory bitvector&#39;s memory allocation.">optimize</a>(<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* temp_block = 0,
1385
<a name="l01361"></a>01361 <a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f0" title="Optimization mode Every next level means additional checks (better compression vs...">optmode</a> opt_mode = <a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f085f191ba55048d1c436e1e948e9be783" title="compress blocks when possible">opt_compress</a>,
1386
<a name="l01362"></a>01362 statistics* <a class="code" href="a00036.html#38b22b8b4063ffa46beb8e04a972c4bd">stat</a> = 0);
1387
<a name="l01363"></a>01363 <span class="comment"></span>
1388
<a name="l01364"></a>01364 <span class="comment"> /*!</span>
1389
<a name="l01365"></a>01365 <span class="comment"> \brief Optimize sizes of GAP blocks</span>
1390
<a name="l01366"></a>01366 <span class="comment"></span>
1391
<a name="l01367"></a>01367 <span class="comment"> This method runs an analysis to find optimal GAP levels for the </span>
1392
<a name="l01368"></a>01368 <span class="comment"> specific vector. Current GAP compression algorithm uses several fixed</span>
1393
<a name="l01369"></a>01369 <span class="comment"> GAP sizes. By default bvector uses some reasonable preset. </span>
1394
<a name="l01370"></a>01370 <span class="comment"> */</span>
1395
<a name="l01371"></a>01371 <span class="keywordtype">void</span> <a class="code" href="a00036.html#3942e3f6ea9fa54fcdb78a35a85008e5" title="Optimize sizes of GAP blocks.">optimize_gap_size</a>();
1396
<a name="l01372"></a>01372
1397
<a name="l01373"></a>01373 <span class="comment"></span>
1398
<a name="l01374"></a>01374 <span class="comment"> /*!</span>
1399
<a name="l01375"></a>01375 <span class="comment"> @brief Sets new GAP lengths table. All GAP blocks will be reallocated </span>
1400
<a name="l01376"></a>01376 <span class="comment"> to match the new scheme.</span>
1401
<a name="l01377"></a>01377 <span class="comment"></span>
1402
<a name="l01378"></a>01378 <span class="comment"> @param glevel_len - pointer on C-style array keeping GAP block sizes. </span>
1403
<a name="l01379"></a>01379 <span class="comment"> */</span>
1404
<a name="l01380"></a>01380 <span class="keywordtype">void</span> <a class="code" href="a00036.html#40d82dec62efe90b0810ccd06b62163e" title="Sets new GAP lengths table. All GAP blocks will be reallocated to match the new scheme...">set_gap_levels</a>(<span class="keyword">const</span> <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* glevel_len);
1405
<a name="l01381"></a>01381 <span class="comment"></span>
1406
<a name="l01382"></a>01382 <span class="comment"> /*!</span>
1407
<a name="l01383"></a>01383 <span class="comment"> \brief Lexicographical comparison with a bitvector.</span>
1408
<a name="l01384"></a>01384 <span class="comment"></span>
1409
<a name="l01385"></a>01385 <span class="comment"> Function compares current bitvector with the provided argument </span>
1410
<a name="l01386"></a>01386 <span class="comment"> bit by bit and returns -1 if our bitvector less than the argument, </span>
1411
<a name="l01387"></a>01387 <span class="comment"> 1 - greater, 0 - equal.</span>
1412
<a name="l01388"></a>01388 <span class="comment"> */</span>
1413
<a name="l01389"></a>01389 <span class="keywordtype">int</span> <a class="code" href="a00036.html#a2294dbf9374fd906f74a796d147c255" title="Lexicographical comparison with a bitvector.">compare</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>) <span class="keyword">const</span>;
1414
<a name="l01390"></a>01390 <span class="comment"></span>
1415
<a name="l01391"></a>01391 <span class="comment"> /*! @brief Allocates temporary block of memory. </span>
1416
<a name="l01392"></a>01392 <span class="comment"></span>
1417
<a name="l01393"></a>01393 <span class="comment"> Temp block can be passed to bvector functions requiring some temp memory</span>
1418
<a name="l01394"></a>01394 <span class="comment"> for their operation. (like serialize)</span>
1419
<a name="l01395"></a>01395 <span class="comment"> </span>
1420
<a name="l01396"></a>01396 <span class="comment"> @note method is marked const, but it's not quite true, since</span>
1421
<a name="l01397"></a>01397 <span class="comment"> it can in some cases modify the state of the block allocator</span>
1422
<a name="l01398"></a>01398 <span class="comment"> (if it has a state). (Can be important in MT programs).</span>
1423
<a name="l01399"></a>01399 <span class="comment"></span>
1424
<a name="l01400"></a>01400 <span class="comment"> @sa free_tempblock</span>
1425
<a name="l01401"></a>01401 <span class="comment"> */</span>
1426
<a name="l01402"></a><a class="code" href="a00036.html#b7d74cc7b7d6c6e77dd3634ecbb35e4f">01402</a> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* <a class="code" href="a00036.html#b7d74cc7b7d6c6e77dd3634ecbb35e4f" title="Allocates temporary block of memory.">allocate_tempblock</a>()<span class="keyword"> const</span>
1427
<a name="l01403"></a>01403 <span class="keyword"> </span>{
1428
<a name="l01404"></a>01404 <a class="code" href="a00036.html#1c89beac7542674fdc09cbcf024ab390">blocks_manager_type</a>* bm =
1429
<a name="l01405"></a>01405 <span class="keyword">const_cast<</span><a class="code" href="a00036.html#1c89beac7542674fdc09cbcf024ab390">blocks_manager_type</a>*<span class="keyword">></span>(&blockman_);
1430
<a name="l01406"></a>01406 <span class="keywordflow">return</span> bm->get_allocator().alloc_bit_block();
1431
<a name="l01407"></a>01407 }
1432
<a name="l01408"></a>01408 <span class="comment"></span>
1433
<a name="l01409"></a>01409 <span class="comment"> /*! @brief Frees temporary block of memory. </span>
1434
<a name="l01410"></a>01410 <span class="comment"></span>
1435
<a name="l01411"></a>01411 <span class="comment"> @note method is marked const, but it's not quite true, since</span>
1436
<a name="l01412"></a>01412 <span class="comment"> it can in some cases modify the state of the block allocator</span>
1437
<a name="l01413"></a>01413 <span class="comment"> (if it has a state). (Can be important in MT programs).</span>
1438
<a name="l01414"></a>01414 <span class="comment"></span>
1439
<a name="l01415"></a>01415 <span class="comment"> @sa allocate_tempblock</span>
1440
<a name="l01416"></a>01416 <span class="comment"> */</span>
1441
<a name="l01417"></a><a class="code" href="a00036.html#311bbf4841d2a25a2e7f59f6861f1592">01417</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#311bbf4841d2a25a2e7f59f6861f1592" title="Frees temporary block of memory.">free_tempblock</a>(<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* block)<span class="keyword"> const</span>
1442
<a name="l01418"></a>01418 <span class="keyword"> </span>{
1443
<a name="l01419"></a>01419 <a class="code" href="a00036.html#1c89beac7542674fdc09cbcf024ab390">blocks_manager_type</a>* bm =
1444
<a name="l01420"></a>01420 <span class="keyword">const_cast<</span><a class="code" href="a00036.html#1c89beac7542674fdc09cbcf024ab390">blocks_manager_type</a>*<span class="keyword">></span>(&blockman_);
1445
<a name="l01421"></a>01421 bm->get_allocator().free_bit_block(block);
1446
<a name="l01422"></a>01422 }
1447
<a name="l01423"></a>01423 <span class="comment"></span>
1448
<a name="l01424"></a>01424 <span class="comment"> /**</span>
1449
<a name="l01425"></a>01425 <span class="comment"> \brief Returns enumerator pointing on the first non-zero bit.</span>
1450
<a name="l01426"></a>01426 <span class="comment"> */</span>
1451
<a name="l01427"></a><a class="code" href="a00036.html#ad48c661f843e32c9893438a6f27a8f0">01427</a> <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a> <a class="code" href="a00036.html#ad48c661f843e32c9893438a6f27a8f0" title="Returns enumerator pointing on the first non-zero bit.">first</a>()<span class="keyword"> const</span>
1452
<a name="l01428"></a>01428 <span class="keyword"> </span>{
1453
<a name="l01429"></a>01429 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">bvector<Alloc, MS>::enumerator</a> enumerator_type;
1454
<a name="l01430"></a>01430 <span class="keywordflow">return</span> enumerator_type(<span class="keyword">this</span>, 0);
1455
<a name="l01431"></a>01431 }
1456
<a name="l01432"></a>01432 <span class="comment"></span>
1457
<a name="l01433"></a>01433 <span class="comment"> /**</span>
1458
<a name="l01434"></a>01434 <span class="comment"> \fn bvector::enumerator bvector::end() const</span>
1459
<a name="l01435"></a>01435 <span class="comment"> \brief Returns enumerator pointing on the next bit after the last.</span>
1460
<a name="l01436"></a>01436 <span class="comment"> */</span>
1461
<a name="l01437"></a><a class="code" href="a00036.html#2c6e522f858fdc466765d2c0f269f590">01437</a> <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">enumerator</a> <a class="code" href="a00036.html#2c6e522f858fdc466765d2c0f269f590" title="Returns enumerator pointing on the next bit after the last.">end</a>()<span class="keyword"> const</span>
1462
<a name="l01438"></a>01438 <span class="keyword"> </span>{
1463
<a name="l01439"></a>01439 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a00051.html" title="Constant input iterator designed to enumerate &quot;ON&quot; bits.">bvector<Alloc, MS>::enumerator</a> enumerator_type;
1464
<a name="l01440"></a>01440 <span class="keywordflow">return</span> enumerator_type(<span class="keyword">this</span>, 1);
1465
<a name="l01441"></a>01441 }
1466
<a name="l01442"></a>01442
1467
<a name="l01443"></a>01443
1468
<a name="l01444"></a><a class="code" href="a00036.html#68bb64dca7f60aa1828ddd4be63418dc">01444</a> <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* <a class="code" href="a00036.html#68bb64dca7f60aa1828ddd4be63418dc">get_block</a>(<span class="keywordtype">unsigned</span> nb)<span class="keyword"> const </span>
1469
<a name="l01445"></a>01445 <span class="keyword"> </span>{
1470
<a name="l01446"></a>01446 <span class="keywordflow">return</span> blockman_.get_block(nb);
1471
<a name="l01447"></a>01447 }
1472
<a name="l01448"></a>01448
1473
<a name="l01449"></a>01449 <span class="keywordtype">void</span> <a class="code" href="a00036.html#f2c137de958a038f96e1149c51ea8a8f">combine_operation</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>,
1474
<a name="l01450"></a>01450 <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1" title="Bit operations enumeration.">bm::operation</a> opcode);
1475
<a name="l01451"></a>01451
1476
<a name="l01452"></a>01452 <span class="keyword">private</span>:
1477
<a name="l01453"></a>01453
1478
<a name="l01454"></a>01454 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> check_or_next(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> prev) <span class="keyword">const</span>;
1479
<a name="l01455"></a>01455 <span class="comment"></span>
1480
<a name="l01456"></a>01456 <span class="comment"> /// check if specified bit is 1, and set it to 0</span>
1481
<a name="l01457"></a>01457 <span class="comment"> /// if specified bit is 0, scan for the next 1 and returns it</span>
1482
<a name="l01458"></a>01458 <span class="comment"> /// if no 1 found returns 0</span>
1483
<a name="l01459"></a>01459 <span class="comment"></span> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> check_or_next_extract(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> prev);
1484
<a name="l01460"></a>01460 <span class="comment"></span>
1485
<a name="l01461"></a>01461 <span class="comment"> /**</span>
1486
<a name="l01462"></a>01462 <span class="comment"> \brief Set specified bit without checking preconditions (size, etc)</span>
1487
<a name="l01463"></a>01463 <span class="comment"> */</span>
1488
<a name="l01464"></a>01464 <span class="keywordtype">bool</span> set_bit_no_check(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n, <span class="keywordtype">bool</span> val);
1489
<a name="l01465"></a>01465 <span class="comment"></span>
1490
<a name="l01466"></a>01466 <span class="comment"> /**</span>
1491
<a name="l01467"></a>01467 <span class="comment"> \brief AND specified bit without checking preconditions (size, etc)</span>
1492
<a name="l01468"></a>01468 <span class="comment"> */</span>
1493
<a name="l01469"></a>01469 <span class="keywordtype">bool</span> and_bit_no_check(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n, <span class="keywordtype">bool</span> val);
1494
<a name="l01470"></a>01470
1495
<a name="l01471"></a>01471 <span class="keywordtype">bool</span> set_bit_conditional_impl(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n, <span class="keywordtype">bool</span> val, <span class="keywordtype">bool</span> condition);
1496
<a name="l01472"></a>01472
1497
<a name="l01473"></a>01473
1498
<a name="l01474"></a>01474 <span class="keywordtype">void</span> combine_operation_with_block(<span class="keywordtype">unsigned</span> nb,
1499
<a name="l01475"></a>01475 <span class="keywordtype">unsigned</span> gap,
1500
<a name="l01476"></a>01476 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk,
1501
<a name="l01477"></a>01477 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* arg_blk,
1502
<a name="l01478"></a>01478 <span class="keywordtype">int</span> arg_gap,
1503
<a name="l01479"></a>01479 <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1" title="Bit operations enumeration.">bm::operation</a> opcode);
1504
<a name="l01480"></a>01480 <span class="keyword">public</span>:
1505
<a name="l01481"></a><a class="code" href="a00036.html#894bfd0e43484e819694c6560cd4207c">01481</a> <span class="keywordtype">void</span> combine_operation_with_block(<span class="keywordtype">unsigned</span> nb,
1506
<a name="l01482"></a>01482 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* arg_blk,
1507
<a name="l01483"></a>01483 <span class="keywordtype">int</span> arg_gap,
1508
<a name="l01484"></a>01484 <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1" title="Bit operations enumeration.">bm::operation</a> opcode)
1509
<a name="l01485"></a>01485 {
1510
<a name="l01486"></a>01486 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk = <span class="keyword">const_cast<</span><a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*<span class="keyword">></span>(<a class="code" href="a00036.html#68bb64dca7f60aa1828ddd4be63418dc">get_block</a>(nb));
1511
<a name="l01487"></a>01487 <span class="keywordtype">bool</span> gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>((*<span class="keyword">this</span>), blk, nb);
1512
<a name="l01488"></a>01488 combine_operation_with_block(nb, gap, blk, arg_blk, arg_gap, opcode);
1513
<a name="l01489"></a>01489 }
1514
<a name="l01490"></a>01490 <span class="keyword">private</span>:
1515
<a name="l01491"></a>01491 <span class="keywordtype">void</span> combine_count_operation_with_block(<span class="keywordtype">unsigned</span> nb,
1516
<a name="l01492"></a>01492 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* arg_blk,
1517
<a name="l01493"></a>01493 <span class="keywordtype">int</span> arg_gap,
1518
<a name="l01494"></a>01494 <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1" title="Bit operations enumeration.">bm::operation</a> opcode)
1519
<a name="l01495"></a>01495 {
1520
<a name="l01496"></a>01496 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk = <a class="code" href="a00036.html#68bb64dca7f60aa1828ddd4be63418dc">get_block</a>(nb);
1521
<a name="l01497"></a>01497 <span class="keywordtype">bool</span> gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>((*<span class="keyword">this</span>), blk, nb);
1522
<a name="l01498"></a>01498 combine_count_operation_with_block(nb, gap, blk, arg_blk, arg_gap, opcode);
1523
<a name="l01499"></a>01499 }
1524
<a name="l01500"></a>01500
1525
<a name="l01501"></a>01501 <span class="comment"></span>
1526
<a name="l01502"></a>01502 <span class="comment"> /**</span>
1527
<a name="l01503"></a>01503 <span class="comment"> \brief Extends GAP block to the next level or converts it to bit block.</span>
1528
<a name="l01504"></a>01504 <span class="comment"> \param nb - Block's linear index.</span>
1529
<a name="l01505"></a>01505 <span class="comment"> \param blk - Blocks's pointer </span>
1530
<a name="l01506"></a>01506 <span class="comment"> */</span>
1531
<a name="l01507"></a>01507 <span class="keywordtype">void</span> extend_gap_block(<span class="keywordtype">unsigned</span> nb, <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* blk)
1532
<a name="l01508"></a>01508 {
1533
<a name="l01509"></a>01509 blockman_.extend_gap_block(nb, blk);
1534
<a name="l01510"></a>01510 }
1535
<a name="l01511"></a>01511 <span class="comment"></span>
1536
<a name="l01512"></a>01512 <span class="comment"> /**</span>
1537
<a name="l01513"></a>01513 <span class="comment"> \brief Set range without validity checking</span>
1538
<a name="l01514"></a>01514 <span class="comment"> */</span>
1539
<a name="l01515"></a>01515 <span class="keywordtype">void</span> set_range_no_check(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> left,
1540
<a name="l01516"></a>01516 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> right,
1541
<a name="l01517"></a>01517 <span class="keywordtype">bool</span> value);
1542
<a name="l01518"></a>01518 <span class="keyword">public</span>:
1543
<a name="l01519"></a>01519
1544
<a name="l01520"></a><a class="code" href="a00036.html#9599df0386dfc7e6bad95fde7e4b3ee8">01520</a> <span class="keyword">const</span> <a class="code" href="a00036.html#1c89beac7542674fdc09cbcf024ab390">blocks_manager_type</a>& <a class="code" href="a00036.html#9599df0386dfc7e6bad95fde7e4b3ee8">get_blocks_manager</a>()<span class="keyword"> const</span>
1545
<a name="l01521"></a>01521 <span class="keyword"> </span>{
1546
<a name="l01522"></a>01522 <span class="keywordflow">return</span> blockman_;
1547
<a name="l01523"></a>01523 }
1548
<a name="l01524"></a>01524
1549
<a name="l01525"></a><a class="code" href="a00036.html#a531c7278812888bca2d1617bb19e0b0">01525</a> <a class="code" href="a00036.html#1c89beac7542674fdc09cbcf024ab390">blocks_manager_type</a>& <a class="code" href="a00036.html#9599df0386dfc7e6bad95fde7e4b3ee8">get_blocks_manager</a>()
1550
<a name="l01526"></a>01526 {
1551
<a name="l01527"></a>01527 <span class="keywordflow">return</span> blockman_;
1552
<a name="l01528"></a>01528 }
1553
<a name="l01529"></a>01529
1554
<a name="l01530"></a>01530
1555
<a name="l01531"></a>01531 <span class="keyword">private</span>:
1556
<a name="l01532"></a>01532
1557
<a name="l01533"></a>01533 <span class="comment">// This block defines two additional hidden variables used for bitcount</span>
1558
<a name="l01534"></a>01534 <span class="comment">// optimization, in rare cases can make bitvector thread unsafe.</span>
1559
<a name="l01535"></a>01535 <span class="preprocessor">#ifdef BMCOUNTOPT</span>
1560
<a name="l01536"></a>01536 <span class="preprocessor"></span> <span class="keyword">mutable</span> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">id_t</a> count_; <span class="comment">//!< number of 1 bits in the vector</span>
1561
<a name="l01537"></a>01537 <span class="comment"></span> <span class="keyword">mutable</span> <span class="keywordtype">bool</span> count_is_valid_; <span class="comment">//!< actualization flag</span>
1562
<a name="l01538"></a>01538 <span class="comment"></span><span class="preprocessor">#endif</span>
1563
<a name="l01539"></a>01539 <span class="preprocessor"></span>
1564
<a name="l01540"></a>01540 <a class="code" href="a00036.html#1c89beac7542674fdc09cbcf024ab390">blocks_manager_type</a> blockman_; <span class="comment">//!< bitblocks manager</span>
1565
<a name="l01541"></a>01541 <span class="comment"></span> <a class="code" href="a00091.html#gd0b87b3b7292383a864d27feaf1c9eff" title="Block allocation strategies.">strategy</a> new_blocks_strat_; <span class="comment">//!< block allocation strategy</span>
1566
<a name="l01542"></a>01542 <span class="comment"></span> <a class="code" href="a00036.html#ba038b54cc8d548bb1c058dee0325884" title="Type used to count bits in the bit vector.">size_type</a> size_; <span class="comment">//!< size in bits</span>
1567
<a name="l01543"></a>01543 <span class="comment"></span>};
1568
<a name="l01544"></a>01544
1569
<a name="l01545"></a>01545
1570
<a name="l01546"></a>01546
1571
<a name="l01547"></a>01547
1572
<a name="l01548"></a>01548
1573
<a name="l01549"></a>01549 <span class="comment">//---------------------------------------------------------------------</span>
1574
<a name="l01550"></a>01550
1575
<a name="l01551"></a>01551 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
1576
<a name="l01552"></a><a class="code" href="a00088.html#c766cc15ae8feca9e21a36c49bf3b557">01552</a> <span class="keyword">inline</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a> <a class="code" href="a00088.html#c766cc15ae8feca9e21a36c49bf3b557">operator& </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& v1,
1577
<a name="l01553"></a>01553 <span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& v2)
1578
<a name="l01554"></a>01554 {
1579
<a name="l01555"></a>01555 <span class="preprocessor">#ifdef BM_USE_EXPLICIT_TEMP</span>
1580
<a name="l01556"></a>01556 <span class="preprocessor"></span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a> ret(v1);
1581
<a name="l01557"></a>01557 ret.<a class="code" href="a00036.html#051a39027c3b12751f172c20f2d03a0f" title="Logical AND operation.">bit_and</a>(v2);
1582
<a name="l01558"></a>01558 <span class="keywordflow">return</span> ret;
1583
<a name="l01559"></a>01559 <span class="preprocessor">#else </span>
1584
<a name="l01560"></a>01560 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>(v1).bit_and(v2);
1585
<a name="l01561"></a>01561 <span class="preprocessor">#endif</span>
1586
<a name="l01562"></a>01562 <span class="preprocessor"></span>}
1587
<a name="l01563"></a>01563
1588
<a name="l01564"></a>01564 <span class="comment">//---------------------------------------------------------------------</span>
1589
<a name="l01565"></a>01565
1590
<a name="l01566"></a>01566 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
1591
<a name="l01567"></a><a class="code" href="a00088.html#5cc9411c5170df52c1c4ea436ef32745">01567</a> <span class="keyword">inline</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a> <a class="code" href="a00088.html#5cc9411c5170df52c1c4ea436ef32745">operator| </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& v1,
1592
<a name="l01568"></a>01568 <span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc></a>& v2)
1593
<a name="l01569"></a>01569 {
1594
<a name="l01570"></a>01570 <span class="preprocessor">#ifdef BM_USE_EXPLICIT_TEMP</span>
1595
<a name="l01571"></a>01571 <span class="preprocessor"></span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a> ret(v1);
1596
<a name="l01572"></a>01572 ret.<a class="code" href="a00036.html#0eacd87603f41a9aea2126810183f83a" title="Logical OR operation.">bit_or</a>(v2);
1597
<a name="l01573"></a>01573 <span class="keywordflow">return</span> ret;
1598
<a name="l01574"></a>01574 <span class="preprocessor">#else </span>
1599
<a name="l01575"></a>01575 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>(v1).bit_or(v2);
1600
<a name="l01576"></a>01576 <span class="preprocessor">#endif</span>
1601
<a name="l01577"></a>01577 <span class="preprocessor"></span>}
1602
<a name="l01578"></a>01578
1603
<a name="l01579"></a>01579 <span class="comment">//---------------------------------------------------------------------</span>
1604
<a name="l01580"></a>01580
1605
<a name="l01581"></a>01581 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
1606
<a name="l01582"></a><a class="code" href="a00088.html#7042429992aec5891a3df1b0bddea05f">01582</a> <span class="keyword">inline</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a> <a class="code" href="a00088.html#7042429992aec5891a3df1b0bddea05f">operator^ </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& v1,
1607
<a name="l01583"></a>01583 <span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& v2)
1608
<a name="l01584"></a>01584 {
1609
<a name="l01585"></a>01585 <span class="preprocessor">#ifdef BM_USE_EXPLICIT_TEMP</span>
1610
<a name="l01586"></a>01586 <span class="preprocessor"></span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a> ret(v1);
1611
<a name="l01587"></a>01587 ret.<a class="code" href="a00036.html#997a62ec2effcd60246fb9b72f30ccfa" title="Logical XOR operation.">bit_xor</a>(v2);
1612
<a name="l01588"></a>01588 <span class="keywordflow">return</span> ret;
1613
<a name="l01589"></a>01589 <span class="preprocessor">#else </span>
1614
<a name="l01590"></a>01590 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>(v1).bit_xor(v2);
1615
<a name="l01591"></a>01591 <span class="preprocessor">#endif</span>
1616
<a name="l01592"></a>01592 <span class="preprocessor"></span>}
1617
<a name="l01593"></a>01593
1618
<a name="l01594"></a>01594 <span class="comment">//---------------------------------------------------------------------</span>
1619
<a name="l01595"></a>01595
1620
<a name="l01596"></a>01596 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
1621
<a name="l01597"></a><a class="code" href="a00088.html#fe23d0ced66b48b9c4214e0b00dcc5ac">01597</a> <span class="keyword">inline</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a> <a class="code" href="a00088.html#fe23d0ced66b48b9c4214e0b00dcc5ac">operator- </a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& v1,
1622
<a name="l01598"></a>01598 <span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& v2)
1623
<a name="l01599"></a>01599 {
1624
<a name="l01600"></a>01600 <span class="preprocessor">#ifdef BM_USE_EXPLICIT_TEMP</span>
1625
<a name="l01601"></a>01601 <span class="preprocessor"></span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a> ret(v1);
1626
<a name="l01602"></a>01602 ret.<a class="code" href="a00036.html#6a8e699f9c0571f904d7cbaa2e3ed1f1" title="Logical SUB operation.">bit_sub</a>(v2);
1627
<a name="l01603"></a>01603 <span class="keywordflow">return</span> ret;
1628
<a name="l01604"></a>01604 <span class="preprocessor">#else </span>
1629
<a name="l01605"></a>01605 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>(v1).bit_sub(v2);
1630
<a name="l01606"></a>01606 <span class="preprocessor">#endif</span>
1631
<a name="l01607"></a>01607 <span class="preprocessor"></span>}
1632
<a name="l01608"></a>01608
1633
<a name="l01609"></a>01609
1634
<a name="l01610"></a>01610
1635
<a name="l01611"></a>01611
1636
<a name="l01612"></a>01612 <span class="comment">// -----------------------------------------------------------------------</span>
1637
<a name="l01613"></a>01613
1638
<a name="l01614"></a>01614 <span class="keyword">template</span><<span class="keyword">typename</span> Alloc, <span class="keyword">typename</span> MS>
1639
<a name="l01615"></a><a class="code" href="a00036.html#14bc35b9b022018f10787b07a5b2af04">01615</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html#14bc35b9b022018f10787b07a5b2af04" title="Sets all bits in the specified closed interval [left,right] Interval must be inside...">bvector<Alloc, MS>::set_range</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> left,
1640
<a name="l01616"></a>01616 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> right,
1641
<a name="l01617"></a>01617 <span class="keywordtype">bool</span> value)
1642
<a name="l01618"></a>01618 {
1643
<a name="l01619"></a>01619 <span class="keywordflow">if</span> (right < left)
1644
<a name="l01620"></a>01620 {
1645
<a name="l01621"></a>01621 <span class="keywordflow">return</span> <a class="code" href="a00036.html#14bc35b9b022018f10787b07a5b2af04" title="Sets all bits in the specified closed interval [left,right] Interval must be inside...">set_range</a>(right, left, value);
1646
<a name="l01622"></a>01622 }
1647
<a name="l01623"></a>01623
1648
<a name="l01624"></a>01624 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(left < size_);
1649
<a name="l01625"></a>01625 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(right < size_);
1650
<a name="l01626"></a>01626
1651
<a name="l01627"></a>01627 <a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">BMCOUNT_VALID</a>(<span class="keyword">false</span>)
1652
<a name="l01628"></a>01628 <a class="code" href="a00072.html#7e6f87ba3230dece2125af5c32e84b05">BM_SET_MMX_GUARD</a>
1653
<a name="l01629"></a>01629
1654
<a name="l01630"></a>01630 set_range_no_check(left, right, value);
1655
<a name="l01631"></a>01631
1656
<a name="l01632"></a>01632 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
1657
<a name="l01633"></a>01633 }
1658
<a name="l01634"></a>01634
1659
<a name="l01635"></a>01635 <span class="comment">// -----------------------------------------------------------------------</span>
1660
<a name="l01636"></a>01636
1661
<a name="l01637"></a>01637 <span class="keyword">template</span><<span class="keyword">typename</span> Alloc, <span class="keyword">typename</span> MS>
1662
<a name="l01638"></a><a class="code" href="a00036.html#71077c1315555301532e24d4d2b95ea2">01638</a> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html#71077c1315555301532e24d4d2b95ea2" title="Returns count of bits which are 1.">bvector<Alloc, MS>::count</a>()<span class="keyword"> const</span>
1663
<a name="l01639"></a>01639 <span class="keyword"></span>{
1664
<a name="l01640"></a>01640 <span class="preprocessor">#ifdef BMCOUNTOPT</span>
1665
<a name="l01641"></a>01641 <span class="preprocessor"></span> <span class="keywordflow">if</span> (count_is_valid_) <span class="keywordflow">return</span> count_;
1666
<a name="l01642"></a>01642 <span class="preprocessor">#endif</span>
1667
<a name="l01643"></a>01643 <span class="preprocessor"></span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">word_t</a>*** blk_root = blockman_.get_rootblock();
1668
<a name="l01644"></a>01644 <span class="keywordflow">if</span> (!blk_root)
1669
<a name="l01645"></a>01645 {
1670
<a name="l01646"></a>01646 <a class="code" href="a00068.html#1fbebc7fe3c22d768ff6e240437ee8f4">BMCOUNT_SET</a>(0);
1671
<a name="l01647"></a>01647 <span class="keywordflow">return</span> 0;
1672
<a name="l01648"></a>01648 }
1673
<a name="l01649"></a>01649 <span class="keyword">typename</span> blocks_manager_type::block_count_func func(blockman_);
1674
<a name="l01650"></a>01650 <a class="code" href="a00088.html#e8b342c25dc22d6cd26cb96d7ae796db">for_each_nzblock</a>(blk_root, blockman_.effective_top_block_size(),
1675
<a name="l01651"></a>01651 <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>, func);
1676
<a name="l01652"></a>01652
1677
<a name="l01653"></a>01653 <a class="code" href="a00068.html#1fbebc7fe3c22d768ff6e240437ee8f4">BMCOUNT_SET</a>(func.count());
1678
<a name="l01654"></a>01654 <span class="keywordflow">return</span> func.count();
1679
<a name="l01655"></a>01655 }
1680
<a name="l01656"></a>01656
1681
<a name="l01657"></a>01657 <span class="comment">// -----------------------------------------------------------------------</span>
1682
<a name="l01658"></a>01658
1683
<a name="l01659"></a>01659 <span class="keyword">template</span><<span class="keyword">typename</span> Alloc, <span class="keyword">typename</span> MS>
1684
<a name="l01660"></a><a class="code" href="a00036.html#7be4f9e0741f43869f4dcd9607736c0e">01660</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#7be4f9e0741f43869f4dcd9607736c0e" title="Change size of the bvector.">bvector<Alloc, MS>::resize</a>(size_type new_size)
1685
<a name="l01661"></a>01661 {
1686
<a name="l01662"></a>01662 <span class="keywordflow">if</span> (size_ == new_size) <span class="keywordflow">return</span>; <span class="comment">// nothing to do</span>
1687
<a name="l01663"></a>01663 <span class="keywordflow">if</span> (size_ < new_size) <span class="comment">// size grows </span>
1688
<a name="l01664"></a>01664 {
1689
<a name="l01665"></a>01665 blockman_.reserve(new_size);
1690
<a name="l01666"></a>01666 size_ = new_size;
1691
<a name="l01667"></a>01667 }
1692
<a name="l01668"></a>01668 <span class="keywordflow">else</span> <span class="comment">// shrink</span>
1693
<a name="l01669"></a>01669 {
1694
<a name="l01670"></a>01670 <a class="code" href="a00036.html#14bc35b9b022018f10787b07a5b2af04" title="Sets all bits in the specified closed interval [left,right] Interval must be inside...">set_range</a>(new_size, size_ - 1, <span class="keyword">false</span>); <span class="comment">// clear the tail</span>
1695
<a name="l01671"></a>01671 size_ = new_size;
1696
<a name="l01672"></a>01672 }
1697
<a name="l01673"></a>01673 }
1698
<a name="l01674"></a>01674
1699
<a name="l01675"></a>01675 <span class="comment">// -----------------------------------------------------------------------</span>
1700
<a name="l01676"></a>01676
1701
<a name="l01677"></a>01677 <span class="keyword">template</span><<span class="keyword">typename</span> Alloc, <span class="keyword">typename</span> MS>
1702
<a name="l01678"></a><a class="code" href="a00036.html#dbe1a2423ce166b88a0b57e435af2733">01678</a> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html#dbe1a2423ce166b88a0b57e435af2733" title="Returns count of 1 bits in the given diapason.">bvector<Alloc, MS>::count_range</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> left,
1703
<a name="l01679"></a>01679 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> right,
1704
<a name="l01680"></a>01680 <span class="keywordtype">unsigned</span>* block_count_arr)<span class="keyword"> const</span>
1705
<a name="l01681"></a>01681 <span class="keyword"></span>{
1706
<a name="l01682"></a>01682 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(left <= right);
1707
<a name="l01683"></a>01683
1708
<a name="l01684"></a>01684 <span class="keywordtype">unsigned</span> <a class="code" href="a00036.html#71077c1315555301532e24d4d2b95ea2" title="Returns count of bits which are 1.">count</a> = 0;
1709
<a name="l01685"></a>01685
1710
<a name="l01686"></a>01686 <span class="comment">// calculate logical number of start and destination blocks</span>
1711
<a name="l01687"></a>01687 <span class="keywordtype">unsigned</span> nblock_left = unsigned(left >> <a class="code" href="a00088.html#d8723fbeea6290d3daa8917ea7ce9bb2">bm::set_block_shift</a>);
1712
<a name="l01688"></a>01688 <span class="keywordtype">unsigned</span> nblock_right = unsigned(right >> <a class="code" href="a00088.html#d8723fbeea6290d3daa8917ea7ce9bb2">bm::set_block_shift</a>);
1713
<a name="l01689"></a>01689
1714
<a name="l01690"></a>01690 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* block = blockman_.get_block(nblock_left);
1715
<a name="l01691"></a>01691 <span class="keywordtype">bool</span> left_gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(blockman_, block, nblock_left);
1716
<a name="l01692"></a>01692
1717
<a name="l01693"></a>01693 <span class="keywordtype">unsigned</span> nbit_left = unsigned(left & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
1718
<a name="l01694"></a>01694 <span class="keywordtype">unsigned</span> nbit_right = unsigned(right & bm::set_block_mask);
1719
<a name="l01695"></a>01695
1720
<a name="l01696"></a>01696 <span class="keywordtype">unsigned</span> r =
1721
<a name="l01697"></a>01697 (nblock_left == nblock_right) ? nbit_right : (<a class="code" href="a00088.html#e9916f69ced0347d94472d7944ea0e45">bm::bits_in_block</a>-1);
1722
<a name="l01698"></a>01698
1723
<a name="l01699"></a>01699 <span class="keyword">typename</span> blocks_manager_type::block_count_func func(blockman_);
1724
<a name="l01700"></a>01700
1725
<a name="l01701"></a>01701 <span class="keywordflow">if</span> (block)
1726
<a name="l01702"></a>01702 {
1727
<a name="l01703"></a>01703 <span class="keywordflow">if</span> ((nbit_left == 0) && (r == (<a class="code" href="a00088.html#e9916f69ced0347d94472d7944ea0e45">bm::bits_in_block</a>-1))) <span class="comment">// whole block</span>
1728
<a name="l01704"></a>01704 {
1729
<a name="l01705"></a>01705 <span class="keywordflow">if</span> (block_count_arr)
1730
<a name="l01706"></a>01706 {
1731
<a name="l01707"></a>01707 count += block_count_arr[nblock_left];
1732
<a name="l01708"></a>01708 }
1733
<a name="l01709"></a>01709 <span class="keywordflow">else</span>
1734
<a name="l01710"></a>01710 {
1735
<a name="l01711"></a>01711 func(block, nblock_left);
1736
<a name="l01712"></a>01712 }
1737
<a name="l01713"></a>01713 }
1738
<a name="l01714"></a>01714 <span class="keywordflow">else</span>
1739
<a name="l01715"></a>01715 {
1740
<a name="l01716"></a>01716 <span class="keywordflow">if</span> (left_gap)
1741
<a name="l01717"></a>01717 {
1742
<a name="l01718"></a>01718 count += <a class="code" href="a00088.html#7324ebded429e15361f62117a2ff18d1" title="Counts 1 bits in GAP buffer in the closed [left, right] diapason.">gap_bit_count_range</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(block),
1743
<a name="l01719"></a>01719 (<a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>)nbit_left,
1744
<a name="l01720"></a>01720 (<a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>)r);
1745
<a name="l01721"></a>01721 }
1746
<a name="l01722"></a>01722 <span class="keywordflow">else</span>
1747
<a name="l01723"></a>01723 {
1748
<a name="l01724"></a>01724 count += <a class="code" href="a00093.html#g2485f707b2629c5ce7681cf9fe385b91">bit_block_calc_count_range</a>(block, nbit_left, r);
1749
<a name="l01725"></a>01725 }
1750
<a name="l01726"></a>01726 }
1751
<a name="l01727"></a>01727 }
1752
<a name="l01728"></a>01728
1753
<a name="l01729"></a>01729 <span class="keywordflow">if</span> (nblock_left == nblock_right) <span class="comment">// in one block</span>
1754
<a name="l01730"></a>01730 {
1755
<a name="l01731"></a>01731 <span class="keywordflow">return</span> count + func.count();
1756
<a name="l01732"></a>01732 }
1757
<a name="l01733"></a>01733
1758
<a name="l01734"></a>01734 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> nb = nblock_left+1; nb < nblock_right; ++nb)
1759
<a name="l01735"></a>01735 {
1760
<a name="l01736"></a>01736 block = blockman_.get_block(nb);
1761
<a name="l01737"></a>01737 <span class="keywordflow">if</span> (block_count_arr)
1762
<a name="l01738"></a>01738 {
1763
<a name="l01739"></a>01739 count += block_count_arr[nb];
1764
<a name="l01740"></a>01740 }
1765
<a name="l01741"></a>01741 <span class="keywordflow">else</span>
1766
<a name="l01742"></a>01742 {
1767
<a name="l01743"></a>01743 <span class="keywordflow">if</span> (block)
1768
<a name="l01744"></a>01744 func(block, nb);
1769
<a name="l01745"></a>01745 }
1770
<a name="l01746"></a>01746 }
1771
<a name="l01747"></a>01747 count += func.count();
1772
<a name="l01748"></a>01748
1773
<a name="l01749"></a>01749 block = blockman_.get_block(nblock_right);
1774
<a name="l01750"></a>01750 <span class="keywordtype">bool</span> right_gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(blockman_, block, nblock_right);
1775
<a name="l01751"></a>01751
1776
<a name="l01752"></a>01752 <span class="keywordflow">if</span> (block)
1777
<a name="l01753"></a>01753 {
1778
<a name="l01754"></a>01754 <span class="keywordflow">if</span> (right_gap)
1779
<a name="l01755"></a>01755 {
1780
<a name="l01756"></a>01756 count += <a class="code" href="a00088.html#7324ebded429e15361f62117a2ff18d1" title="Counts 1 bits in GAP buffer in the closed [left, right] diapason.">gap_bit_count_range</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(block),
1781
<a name="l01757"></a>01757 (<a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>)0,
1782
<a name="l01758"></a>01758 (<a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>)nbit_right);
1783
<a name="l01759"></a>01759 }
1784
<a name="l01760"></a>01760 <span class="keywordflow">else</span>
1785
<a name="l01761"></a>01761 {
1786
<a name="l01762"></a>01762 count += <a class="code" href="a00093.html#g2485f707b2629c5ce7681cf9fe385b91">bit_block_calc_count_range</a>(block, 0, nbit_right);
1787
<a name="l01763"></a>01763 }
1788
<a name="l01764"></a>01764 }
1789
<a name="l01765"></a>01765
1790
<a name="l01766"></a>01766 <span class="keywordflow">return</span> count;
1791
<a name="l01767"></a>01767 }
1792
<a name="l01768"></a>01768
1793
<a name="l01769"></a>01769 <span class="comment">// -----------------------------------------------------------------------</span>
1794
<a name="l01770"></a>01770
1795
<a name="l01771"></a>01771 <span class="keyword">template</span><<span class="keyword">typename</span> Alloc, <span class="keyword">typename</span> MS>
1796
<a name="l01772"></a><a class="code" href="a00036.html#49af36cc1ea632cd3a2217b53b69dafc">01772</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html#49af36cc1ea632cd3a2217b53b69dafc" title="Inverts all bits.">bvector<Alloc, MS>::invert</a>()
1797
<a name="l01773"></a>01773 {
1798
<a name="l01774"></a>01774 <a class="code" href="a00068.html#835c3ed1c5956735e59744cff81244dc">BMCOUNT_VALID</a>(<span class="keyword">false</span>)
1799
<a name="l01775"></a>01775 <a class="code" href="a00072.html#7e6f87ba3230dece2125af5c32e84b05">BM_SET_MMX_GUARD</a>
1800
<a name="l01776"></a>01776
1801
<a name="l01777"></a>01777 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*** blk_root = blockman_.get_rootblock();
1802
<a name="l01778"></a>01778 <span class="keyword">typename</span> blocks_manager_type::block_invert_func func(blockman_);
1803
<a name="l01779"></a>01779 <a class="code" href="a00088.html#86742a3e17527be5a9743f26b36a7691">for_each_block</a>(blk_root, blockman_.top_block_size(),
1804
<a name="l01780"></a>01780 <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>, func);
1805
<a name="l01781"></a>01781 <span class="keywordflow">if</span> (size_ == <a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">bm::id_max</a>)
1806
<a name="l01782"></a>01782 {
1807
<a name="l01783"></a>01783 set_bit_no_check(<a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">bm::id_max</a>, <span class="keyword">false</span>);
1808
<a name="l01784"></a>01784 }
1809
<a name="l01785"></a>01785 <span class="keywordflow">else</span>
1810
<a name="l01786"></a>01786 {
1811
<a name="l01787"></a>01787 set_range_no_check(size_, <a class="code" href="a00088.html#104b924a1df81542db2a6296fbf26a65">bm::id_max</a>, <span class="keyword">false</span>);
1812
<a name="l01788"></a>01788 }
1813
<a name="l01789"></a>01789
1814
<a name="l01790"></a>01790 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
1815
<a name="l01791"></a>01791 }
1816
<a name="l01792"></a>01792
1817
<a name="l01793"></a>01793 <span class="comment">// -----------------------------------------------------------------------</span>
1818
<a name="l01794"></a>01794
1819
<a name="l01795"></a>01795 <span class="keyword">template</span><<span class="keyword">typename</span> Alloc, <span class="keyword">typename</span> MS>
1820
<a name="l01796"></a><a class="code" href="a00036.html#11458ca2e3570838da7b94a1e4563d97">01796</a> <span class="keywordtype">bool</span> <a class="code" href="a00036.html#11458ca2e3570838da7b94a1e4563d97" title="returns true if bit n is set and false is bit n is 0.">bvector<Alloc, MS>::get_bit</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n)<span class="keyword"> const</span>
1821
<a name="l01797"></a>01797 <span class="keyword"></span>{
1822
<a name="l01798"></a>01798 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(n < size_);
1823
<a name="l01799"></a>01799
1824
<a name="l01800"></a>01800 <span class="comment">// calculate logical block number</span>
1825
<a name="l01801"></a>01801 <span class="keywordtype">unsigned</span> nblock = unsigned(n >> <a class="code" href="a00088.html#d8723fbeea6290d3daa8917ea7ce9bb2">bm::set_block_shift</a>);
1826
<a name="l01802"></a>01802
1827
<a name="l01803"></a>01803 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* block = blockman_.get_block(nblock);
1828
<a name="l01804"></a>01804
1829
<a name="l01805"></a>01805 <span class="keywordflow">if</span> (block)
1830
<a name="l01806"></a>01806 {
1831
<a name="l01807"></a>01807 <span class="comment">// calculate word number in block and bit</span>
1832
<a name="l01808"></a>01808 <span class="keywordtype">unsigned</span> nbit = unsigned(n & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
1833
<a name="l01809"></a>01809 <span class="keywordtype">unsigned</span> is_set;
1834
<a name="l01810"></a>01810
1835
<a name="l01811"></a>01811 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(blockman_, block, nblock))
1836
<a name="l01812"></a>01812 {
1837
<a name="l01813"></a>01813 is_set = <a class="code" href="a00092.html#g866352ef5986a7d2b709795d127b666b" title="Tests if bit = pos is true.">gap_test</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(block), nbit);
1838
<a name="l01814"></a>01814 }
1839
<a name="l01815"></a>01815 <span class="keywordflow">else</span>
1840
<a name="l01816"></a>01816 {
1841
<a name="l01817"></a>01817 <span class="keywordtype">unsigned</span> nword = unsigned(nbit >> <a class="code" href="a00088.html#83d76bccf6fe3770f32d5ba11d2a37ad">bm::set_word_shift</a>);
1842
<a name="l01818"></a>01818 nbit &= <a class="code" href="a00088.html#ddbf345be3733d5e4575d71733ed1da8">bm::set_word_mask</a>;
1843
<a name="l01819"></a>01819
1844
<a name="l01820"></a>01820 is_set = (block[nword] & (((<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>)1) << nbit));
1845
<a name="l01821"></a>01821 }
1846
<a name="l01822"></a>01822 <span class="keywordflow">return</span> is_set != 0;
1847
<a name="l01823"></a>01823 }
1848
<a name="l01824"></a>01824 <span class="keywordflow">return</span> <span class="keyword">false</span>;
1849
<a name="l01825"></a>01825 }
1850
<a name="l01826"></a>01826
1851
<a name="l01827"></a>01827 <span class="comment">// -----------------------------------------------------------------------</span>
1852
<a name="l01828"></a>01828
1853
<a name="l01829"></a>01829 <span class="keyword">template</span><<span class="keyword">typename</span> Alloc, <span class="keyword">typename</span> MS>
1854
<a name="l01830"></a><a class="code" href="a00036.html#bd522c13e26c2b8f84636fe8b6648dcb">01830</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#bd522c13e26c2b8f84636fe8b6648dcb" title="Optimize memory bitvector&#39;s memory allocation.">bvector<Alloc, MS>::optimize</a>(<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* temp_block,
1855
<a name="l01831"></a>01831 <a class="code" href="a00036.html#05f1e977cb5e6208838afc7e7b69e5f0" title="Optimization mode Every next level means additional checks (better compression vs...">optmode</a> opt_mode,
1856
<a name="l01832"></a>01832 <a class="code" href="a00067.html" title="Statistical information about bitset&#39;s memory allocation details.">statistics</a>* stat)
1857
<a name="l01833"></a>01833 {
1858
<a name="l01834"></a>01834 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">word_t</a>*** blk_root = blockman_.blocks_root();
1859
<a name="l01835"></a>01835
1860
<a name="l01836"></a>01836 <span class="keywordflow">if</span> (!temp_block)
1861
<a name="l01837"></a>01837 temp_block = blockman_.check_allocate_tempblock();
1862
<a name="l01838"></a>01838
1863
<a name="l01839"></a>01839 <span class="keyword">typename</span>
1864
<a name="l01840"></a>01840 blocks_manager_type::block_opt_func opt_func(blockman_,
1865
<a name="l01841"></a>01841 temp_block,
1866
<a name="l01842"></a>01842 (<span class="keywordtype">int</span>)opt_mode,
1867
<a name="l01843"></a>01843 stat);
1868
<a name="l01844"></a>01844 <span class="keywordflow">if</span> (stat)
1869
<a name="l01845"></a>01845 {
1870
<a name="l01846"></a>01846 stat-><a class="code" href="a00035.html#4ec8ba190b4ba31c431c008402881c62" title="Number of bit blocks.">bit_blocks</a> = stat-><a class="code" href="a00035.html#4dcfd64e9ab0be5472e3c2b04e551f81" title="Number of GAP blocks.">gap_blocks</a>
1871
<a name="l01847"></a>01847 = stat-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a>
1872
<a name="l01848"></a>01848 = stat-><a class="code" href="a00035.html#d3b2190eb4afe24ecd56323cbc0a7666" title="Memory used by bitvector including temp and service blocks.">memory_used</a>
1873
<a name="l01849"></a>01849 = 0;
1874
<a name="l01850"></a>01850 ::memcpy(stat-><a class="code" href="a00035.html#cc08d9637cc25d02d3a50c061ba221e1" title="GAP lengths used by bvector.">gap_levels</a>,
1875
<a name="l01851"></a>01851 blockman_.glen(), <span class="keyword">sizeof</span>(<a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>) * <a class="code" href="a00088.html#773e9f5341919d58000bd54d50038733">bm::gap_levels</a>);
1876
<a name="l01852"></a>01852 stat-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a> = <span class="keyword">sizeof</span>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">id_t</a>) * 4;
1877
<a name="l01853"></a>01853
1878
<a name="l01854"></a>01854 }
1879
<a name="l01855"></a>01855
1880
<a name="l01856"></a>01856 <a class="code" href="a00088.html#e8b342c25dc22d6cd26cb96d7ae796db">for_each_nzblock</a>(blk_root, blockman_.effective_top_block_size(),
1881
<a name="l01857"></a>01857 <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>, opt_func);
1882
<a name="l01858"></a>01858
1883
<a name="l01859"></a>01859 <span class="keywordflow">if</span> (stat)
1884
<a name="l01860"></a>01860 {
1885
<a name="l01861"></a>01861 <span class="keywordtype">unsigned</span> safe_inc = stat-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a> / 10; <span class="comment">// 10% increment</span>
1886
<a name="l01862"></a>01862 <span class="keywordflow">if</span> (!safe_inc) safe_inc = 256;
1887
<a name="l01863"></a>01863 stat-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a> += safe_inc;
1888
<a name="l01864"></a>01864 stat-><a class="code" href="a00035.html#d3b2190eb4afe24ecd56323cbc0a7666" title="Memory used by bitvector including temp and service blocks.">memory_used</a> += <span class="keyword">sizeof</span>(*this) - <span class="keyword">sizeof</span>(blockman_);
1889
<a name="l01865"></a>01865 stat-><a class="code" href="a00035.html#d3b2190eb4afe24ecd56323cbc0a7666" title="Memory used by bitvector including temp and service blocks.">memory_used</a> += blockman_.mem_used();
1890
<a name="l01866"></a>01866 }
1891
<a name="l01867"></a>01867 }
1892
<a name="l01868"></a>01868
1893
<a name="l01869"></a>01869 <span class="comment">// -----------------------------------------------------------------------</span>
1894
<a name="l01870"></a>01870
1895
<a name="l01871"></a>01871 <span class="keyword">template</span><<span class="keyword">typename</span> Alloc, <span class="keyword">typename</span> MS>
1896
<a name="l01872"></a><a class="code" href="a00036.html#3942e3f6ea9fa54fcdb78a35a85008e5">01872</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#3942e3f6ea9fa54fcdb78a35a85008e5" title="Optimize sizes of GAP blocks.">bvector<Alloc, MS>::optimize_gap_size</a>()
1897
<a name="l01873"></a>01873 {
1898
<a name="l01874"></a>01874 <span class="keyword">struct </span><a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector</a><Alloc, MS>::<a class="code" href="a00067.html" title="Statistical information about bitset&#39;s memory allocation details.">statistics</a> st;
1899
<a name="l01875"></a>01875 <a class="code" href="a00036.html#1eaaac76a97b9eb1d3c11f21cf9385ac" title="Calculates bitvector statistics.">calc_stat</a>(&st);
1900
<a name="l01876"></a>01876
1901
<a name="l01877"></a>01877 if (!st.gap_blocks)
1902
<a name="l01878"></a>01878 return;
1903
<a name="l01879"></a>01879
1904
<a name="l01880"></a>01880 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a> opt_glen[bm::<a class="code" href="a00088.html#773e9f5341919d58000bd54d50038733">gap_levels</a>];
1905
<a name="l01881"></a>01881 ::memcpy(opt_glen, st.gap_levels, bm::gap_levels * sizeof(*opt_glen));
1906
<a name="l01882"></a>01882
1907
<a name="l01883"></a>01883 <a class="code" href="a00092.html#g2daff3a0ceda6fef87d3b0e892da5813" title="Finds optimal gap blocks lengths.">improve_gap_levels</a>(st.gap_length,
1908
<a name="l01884"></a>01884 st.gap_length + st.gap_blocks,
1909
<a name="l01885"></a>01885 opt_glen);
1910
<a name="l01886"></a>01886
1911
<a name="l01887"></a>01887 <a class="code" href="a00036.html#40d82dec62efe90b0810ccd06b62163e" title="Sets new GAP lengths table. All GAP blocks will be reallocated to match the new scheme...">set_gap_levels</a>(opt_glen);
1912
<a name="l01888"></a>01888 }
1913
<a name="l01889"></a>01889
1914
<a name="l01890"></a>01890 <span class="comment">// -----------------------------------------------------------------------</span>
1915
<a name="l01891"></a>01891
1916
<a name="l01892"></a>01892 template<typename Alloc, typename MS>
1917
<a name="l01893"></a><a class="code" href="a00036.html#40d82dec62efe90b0810ccd06b62163e">01893</a> void <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector</a><Alloc, MS>::<a class="code" href="a00036.html#40d82dec62efe90b0810ccd06b62163e" title="Sets new GAP lengths table. All GAP blocks will be reallocated to match the new scheme...">set_gap_levels</a>(const gap_word_t* glevel_len)
1918
<a name="l01894"></a>01894 {
1919
<a name="l01895"></a>01895 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">word_t</a>*** blk_root = blockman_.blocks_root();
1920
<a name="l01896"></a>01896
1921
<a name="l01897"></a>01897 <span class="keyword">typename</span>
1922
<a name="l01898"></a>01898 blocks_manager_type::gap_level_func gl_func(blockman_, glevel_len);
1923
<a name="l01899"></a>01899
1924
<a name="l01900"></a>01900 <a class="code" href="a00088.html#e8b342c25dc22d6cd26cb96d7ae796db">for_each_nzblock</a>(blk_root, blockman_.top_block_size(),
1925
<a name="l01901"></a>01901 <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>, gl_func);
1926
<a name="l01902"></a>01902
1927
<a name="l01903"></a>01903 blockman_.set_glen(glevel_len);
1928
<a name="l01904"></a>01904 }
1929
<a name="l01905"></a>01905
1930
<a name="l01906"></a>01906 <span class="comment">// -----------------------------------------------------------------------</span>
1931
<a name="l01907"></a>01907
1932
<a name="l01908"></a>01908 <span class="keyword">template</span><<span class="keyword">typename</span> Alloc, <span class="keyword">typename</span> MS>
1933
<a name="l01909"></a><a class="code" href="a00036.html#a2294dbf9374fd906f74a796d147c255">01909</a> <span class="keywordtype">int</span> <a class="code" href="a00036.html#a2294dbf9374fd906f74a796d147c255" title="Lexicographical comparison with a bitvector.">bvector<Alloc, MS>::compare</a>(<span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>)<span class="keyword"> const</span>
1934
<a name="l01910"></a>01910 <span class="keyword"></span>{
1935
<a name="l01911"></a>01911 <span class="keywordtype">int</span> res;
1936
<a name="l01912"></a>01912 <span class="keywordtype">unsigned</span> bn = 0;
1937
<a name="l01913"></a>01913
1938
<a name="l01914"></a>01914 <span class="keywordtype">unsigned</span> top_blocks = blockman_.effective_top_block_size();
1939
<a name="l01915"></a>01915 <span class="keywordtype">unsigned</span> bvect_top_blocks = bvect.blockman_.effective_top_block_size();
1940
<a name="l01916"></a>01916
1941
<a name="l01917"></a>01917 <span class="keywordflow">if</span> (bvect_top_blocks > top_blocks) top_blocks = bvect_top_blocks;
1942
<a name="l01918"></a>01918
1943
<a name="l01919"></a>01919 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < top_blocks; ++i)
1944
<a name="l01920"></a>01920 {
1945
<a name="l01921"></a>01921 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* <span class="keyword">const</span>* blk_blk = blockman_.get_topblock(i);
1946
<a name="l01922"></a>01922 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* <span class="keyword">const</span>* arg_blk_blk =
1947
<a name="l01923"></a>01923 bvect.blockman_.get_topblock(i);
1948
<a name="l01924"></a>01924
1949
<a name="l01925"></a>01925 <span class="keywordflow">if</span> (blk_blk == arg_blk_blk)
1950
<a name="l01926"></a>01926 {
1951
<a name="l01927"></a>01927 bn += <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>;
1952
<a name="l01928"></a>01928 <span class="keywordflow">continue</span>;
1953
<a name="l01929"></a>01929 }
1954
<a name="l01930"></a>01930
1955
<a name="l01931"></a>01931 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> j = 0; j < <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>; ++j, ++bn)
1956
<a name="l01932"></a>01932 {
1957
<a name="l01933"></a>01933 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* arg_blk = arg_blk_blk ? arg_blk_blk[j] : 0;
1958
<a name="l01934"></a>01934 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk = blk_blk ? blk_blk[j] : 0;
1959
<a name="l01935"></a>01935
1960
<a name="l01936"></a>01936 <span class="keywordflow">if</span> (blk == arg_blk) <span class="keywordflow">continue</span>;
1961
<a name="l01937"></a>01937
1962
<a name="l01938"></a>01938 <span class="comment">// If one block is zero we check if the other one has at least </span>
1963
<a name="l01939"></a>01939 <span class="comment">// one bit ON</span>
1964
<a name="l01940"></a>01940
1965
<a name="l01941"></a>01941 <span class="keywordflow">if</span> (!blk || !arg_blk)
1966
<a name="l01942"></a>01942 {
1967
<a name="l01943"></a>01943 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* pblk;
1968
<a name="l01944"></a>01944 <span class="keywordtype">bool</span> is_gap;
1969
<a name="l01945"></a>01945
1970
<a name="l01946"></a>01946 <span class="keywordflow">if</span> (blk)
1971
<a name="l01947"></a>01947 {
1972
<a name="l01948"></a>01948 pblk = blk;
1973
<a name="l01949"></a>01949 res = 1;
1974
<a name="l01950"></a>01950 is_gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>((*<span class="keyword">this</span>), blk, bn);
1975
<a name="l01951"></a>01951 }
1976
<a name="l01952"></a>01952 <span class="keywordflow">else</span>
1977
<a name="l01953"></a>01953 {
1978
<a name="l01954"></a>01954 pblk = arg_blk;
1979
<a name="l01955"></a>01955 res = -1;
1980
<a name="l01956"></a>01956 is_gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(bvect, arg_blk, bn);
1981
<a name="l01957"></a>01957 }
1982
<a name="l01958"></a>01958
1983
<a name="l01959"></a>01959 <span class="keywordflow">if</span> (is_gap)
1984
<a name="l01960"></a>01960 {
1985
<a name="l01961"></a>01961 <span class="keywordflow">if</span> (!<a class="code" href="a00092.html#g690ff7c8b16e1821a77663b7194267e7" title="Temporary inverts all bits in the GAP buffer.">gap_is_all_zero</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(pblk), <a class="code" href="a00088.html#d0b8714080144ac70197840ff96752b7">bm::gap_max_bits</a>))
1986
<a name="l01962"></a>01962 {
1987
<a name="l01963"></a>01963 <span class="keywordflow">return</span> res;
1988
<a name="l01964"></a>01964 }
1989
<a name="l01965"></a>01965 }
1990
<a name="l01966"></a>01966 <span class="keywordflow">else</span>
1991
<a name="l01967"></a>01967 {
1992
<a name="l01968"></a>01968 <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>* blk1 = (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">wordop_t</a>*)pblk;
1993
<a name="l01969"></a>01969 <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>* blk2 =
1994
<a name="l01970"></a>01970 (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">wordop_t</a>*)(pblk + bm::set_block_size);
1995
<a name="l01971"></a>01971 <span class="keywordflow">if</span> (!<a class="code" href="a00093.html#gc6cfb9f92e4df6bb4c76f6efb2382860" title="Returns &quot;true&quot; if all bits in the block are 0.">bit_is_all_zero</a>(blk1, blk2))
1996
<a name="l01972"></a>01972 {
1997
<a name="l01973"></a>01973 <span class="keywordflow">return</span> res;
1998
<a name="l01974"></a>01974 }
1999
<a name="l01975"></a>01975 }
2000
<a name="l01976"></a>01976
2001
<a name="l01977"></a>01977 <span class="keywordflow">continue</span>;
2002
<a name="l01978"></a>01978 }
2003
<a name="l01979"></a>01979
2004
<a name="l01980"></a>01980 <span class="keywordtype">bool</span> arg_gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(bvect, arg_blk, bn);
2005
<a name="l01981"></a>01981 <span class="keywordtype">bool</span> gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>((*<span class="keyword">this</span>), blk, bn);
2006
<a name="l01982"></a>01982
2007
<a name="l01983"></a>01983 <span class="keywordflow">if</span> (arg_gap != gap)
2008
<a name="l01984"></a>01984 {
2009
<a name="l01985"></a>01985 <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a> temp_blk[<a class="code" href="a00088.html#7049fd70220fc3a3072e9f82abf4ad66">bm::set_block_size_op</a>];
2010
<a name="l01986"></a>01986 <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>* blk1;
2011
<a name="l01987"></a>01987 <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>* blk2;
2012
<a name="l01988"></a>01988
2013
<a name="l01989"></a>01989 <span class="keywordflow">if</span> (gap)
2014
<a name="l01990"></a>01990 {
2015
<a name="l01991"></a>01991 <a class="code" href="a00092.html#g4862f4dcdcb7c0575e2e2db9e5f2a849" title="GAP block to bitblock conversion.">gap_convert_to_bitset</a>((<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*)temp_blk,
2016
<a name="l01992"></a>01992 <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk));
2017
<a name="l01993"></a>01993
2018
<a name="l01994"></a>01994 blk1 = (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>*)temp_blk;
2019
<a name="l01995"></a>01995 blk2 = (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>*)arg_blk;
2020
<a name="l01996"></a>01996 }
2021
<a name="l01997"></a>01997 <span class="keywordflow">else</span>
2022
<a name="l01998"></a>01998 {
2023
<a name="l01999"></a>01999 <a class="code" href="a00092.html#g4862f4dcdcb7c0575e2e2db9e5f2a849" title="GAP block to bitblock conversion.">gap_convert_to_bitset</a>((<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*)temp_blk,
2024
<a name="l02000"></a>02000 <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(arg_blk));
2025
<a name="l02001"></a>02001
2026
<a name="l02002"></a>02002 blk1 = (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>*)blk;
2027
<a name="l02003"></a>02003 blk2 = (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>*)temp_blk;
2028
<a name="l02004"></a>02004
2029
<a name="l02005"></a>02005 }
2030
<a name="l02006"></a>02006 res = <a class="code" href="a00093.html#g91fe9566575d9d66e1bb9d030b3d29a0" title="Lexicographical comparison of BIT buffers.">bitcmp</a>(blk1, blk2, <a class="code" href="a00088.html#7049fd70220fc3a3072e9f82abf4ad66">bm::set_block_size_op</a>);
2031
<a name="l02007"></a>02007
2032
<a name="l02008"></a>02008 }
2033
<a name="l02009"></a>02009 <span class="keywordflow">else</span>
2034
<a name="l02010"></a>02010 {
2035
<a name="l02011"></a>02011 <span class="keywordflow">if</span> (gap)
2036
<a name="l02012"></a>02012 {
2037
<a name="l02013"></a>02013 res = <a class="code" href="a00092.html#g406952734f1b05962941b32e37b3eb96" title="Lexicographical comparison of GAP buffers.">gapcmp</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk), <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(arg_blk));
2038
<a name="l02014"></a>02014 }
2039
<a name="l02015"></a>02015 <span class="keywordflow">else</span>
2040
<a name="l02016"></a>02016 {
2041
<a name="l02017"></a>02017 res = <a class="code" href="a00093.html#g91fe9566575d9d66e1bb9d030b3d29a0" title="Lexicographical comparison of BIT buffers.">bitcmp</a>((<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>*)blk,
2042
<a name="l02018"></a>02018 (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>*)arg_blk,
2043
<a name="l02019"></a>02019 <a class="code" href="a00088.html#7049fd70220fc3a3072e9f82abf4ad66">bm::set_block_size_op</a>);
2044
<a name="l02020"></a>02020 }
2045
<a name="l02021"></a>02021 }
2046
<a name="l02022"></a>02022
2047
<a name="l02023"></a>02023 <span class="keywordflow">if</span> (res != 0)
2048
<a name="l02024"></a>02024 {
2049
<a name="l02025"></a>02025 <span class="keywordflow">return</span> res;
2050
<a name="l02026"></a>02026 }
2051
<a name="l02027"></a>02027
2052
<a name="l02028"></a>02028
2053
<a name="l02029"></a>02029 } <span class="comment">// for j</span>
2054
<a name="l02030"></a>02030
2055
<a name="l02031"></a>02031 } <span class="comment">// for i</span>
2056
<a name="l02032"></a>02032
2057
<a name="l02033"></a>02033 <span class="keywordflow">return</span> 0;
2058
<a name="l02034"></a>02034 }
2059
<a name="l02035"></a>02035
2060
<a name="l02036"></a>02036
2061
<a name="l02037"></a>02037 <span class="comment">// -----------------------------------------------------------------------</span>
2062
<a name="l02038"></a>02038
2063
<a name="l02039"></a>02039 <span class="keyword">template</span><<span class="keyword">typename</span> Alloc, <span class="keyword">typename</span> MS>
2064
<a name="l02040"></a><a class="code" href="a00036.html#1eaaac76a97b9eb1d3c11f21cf9385ac">02040</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#1eaaac76a97b9eb1d3c11f21cf9385ac" title="Calculates bitvector statistics.">bvector<Alloc, MS>::calc_stat</a>(<span class="keyword">struct</span> <a class="code" href="a00067.html" title="Statistical information about bitset&#39;s memory allocation details.">bvector<Alloc, MS>::statistics</a>* st)<span class="keyword"> const</span>
2065
<a name="l02041"></a>02041 <span class="keyword"></span>{
2066
<a name="l02042"></a>02042 st-><a class="code" href="a00035.html#4ec8ba190b4ba31c431c008402881c62" title="Number of bit blocks.">bit_blocks</a> = st-><a class="code" href="a00035.html#4dcfd64e9ab0be5472e3c2b04e551f81" title="Number of GAP blocks.">gap_blocks</a>
2067
<a name="l02043"></a>02043 = st-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a>
2068
<a name="l02044"></a>02044 = st-><a class="code" href="a00035.html#d3b2190eb4afe24ecd56323cbc0a7666" title="Memory used by bitvector including temp and service blocks.">memory_used</a> = 0;
2069
<a name="l02045"></a>02045
2070
<a name="l02046"></a>02046 ::memcpy(st-><a class="code" href="a00035.html#cc08d9637cc25d02d3a50c061ba221e1" title="GAP lengths used by bvector.">gap_levels</a>,
2071
<a name="l02047"></a>02047 blockman_.glen(), <span class="keyword">sizeof</span>(<a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>) * <a class="code" href="a00088.html#773e9f5341919d58000bd54d50038733">bm::gap_levels</a>);
2072
<a name="l02048"></a>02048
2073
<a name="l02049"></a>02049 <span class="keywordtype">unsigned</span> empty_blocks = 0;
2074
<a name="l02050"></a>02050 <span class="keywordtype">unsigned</span> blocks_memory = 0;
2075
<a name="l02051"></a>02051 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* gapl_ptr = st-><a class="code" href="a00035.html#824dd18d515305d159c48a697696cbb6" title="Array of all GAP block lengths in the bvector.">gap_length</a>;
2076
<a name="l02052"></a>02052
2077
<a name="l02053"></a>02053 st-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a> = <span class="keyword">sizeof</span>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">id_t</a>) * 4;
2078
<a name="l02054"></a>02054
2079
<a name="l02055"></a>02055 <span class="keywordtype">unsigned</span> block_idx = 0;
2080
<a name="l02056"></a>02056
2081
<a name="l02057"></a>02057 <span class="keywordtype">unsigned</span> top_size = blockman_.effective_top_block_size();
2082
<a name="l02058"></a>02058 <span class="comment">// Walk the blocks, calculate statistics.</span>
2083
<a name="l02059"></a>02059 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < top_size; ++i)
2084
<a name="l02060"></a>02060 {
2085
<a name="l02061"></a>02061 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* <span class="keyword">const</span>* blk_blk = blockman_.get_topblock(i);
2086
<a name="l02062"></a>02062
2087
<a name="l02063"></a>02063 <span class="keywordflow">if</span> (!blk_blk)
2088
<a name="l02064"></a>02064 {
2089
<a name="l02065"></a>02065 block_idx += <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>;
2090
<a name="l02066"></a>02066 st-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a> += <span class="keyword">sizeof</span>(unsigned) + 1;
2091
<a name="l02067"></a>02067 <span class="keywordflow">continue</span>;
2092
<a name="l02068"></a>02068 }
2093
<a name="l02069"></a>02069
2094
<a name="l02070"></a>02070 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> j = 0;j < <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>; ++j, ++block_idx)
2095
<a name="l02071"></a>02071 {
2096
<a name="l02072"></a>02072 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk = blk_blk[j];
2097
<a name="l02073"></a>02073 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#13ba598909515339ceede09e3b9b0198">IS_VALID_ADDR</a>(blk))
2098
<a name="l02074"></a>02074 {
2099
<a name="l02075"></a>02075 st-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a> += empty_blocks << 2;
2100
<a name="l02076"></a>02076 empty_blocks = 0;
2101
<a name="l02077"></a>02077
2102
<a name="l02078"></a>02078 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(blockman_, blk, block_idx)) <span class="comment">// gap block</span>
2103
<a name="l02079"></a>02079 {
2104
<a name="l02080"></a>02080 ++(st-><a class="code" href="a00035.html#4dcfd64e9ab0be5472e3c2b04e551f81" title="Number of GAP blocks.">gap_blocks</a>);
2105
<a name="l02081"></a>02081
2106
<a name="l02082"></a>02082 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">bm::gap_word_t</a>* gap_blk = <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk);
2107
<a name="l02083"></a>02083
2108
<a name="l02084"></a>02084 <span class="keywordtype">unsigned</span> mem_used =
2109
<a name="l02085"></a>02085 <a class="code" href="a00092.html#g0419ed06e2f0b7891e7d721546f5fb45" title="Returs GAP block capacity.">bm::gap_capacity</a>(gap_blk, blockman_.glen())
2110
<a name="l02086"></a>02086 * <span class="keyword">sizeof</span>(<a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>);
2111
<a name="l02087"></a>02087
2112
<a name="l02088"></a>02088 *gapl_ptr = <a class="code" href="a00092.html#gd6bfb9da9950b0df8983a9faf9db5042" title="Returs GAP block length.">gap_length</a>(gap_blk);
2113
<a name="l02089"></a>02089
2114
<a name="l02090"></a>02090 st-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a> += *gapl_ptr * <span class="keyword">sizeof</span>(<a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>);
2115
<a name="l02091"></a>02091 blocks_memory += mem_used;
2116
<a name="l02092"></a>02092
2117
<a name="l02093"></a>02093 ++gapl_ptr;
2118
<a name="l02094"></a>02094 }
2119
<a name="l02095"></a>02095 <span class="keywordflow">else</span> <span class="comment">// bit block</span>
2120
<a name="l02096"></a>02096 {
2121
<a name="l02097"></a>02097 ++(st-><a class="code" href="a00035.html#4ec8ba190b4ba31c431c008402881c62" title="Number of bit blocks.">bit_blocks</a>);
2122
<a name="l02098"></a>02098 <span class="keywordtype">unsigned</span> mem_used = <span class="keyword">sizeof</span>(<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>) * bm::set_block_size;
2123
<a name="l02099"></a>02099 st-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a> += mem_used;
2124
<a name="l02100"></a>02100 blocks_memory += mem_used;
2125
<a name="l02101"></a>02101 }
2126
<a name="l02102"></a>02102 }
2127
<a name="l02103"></a>02103 <span class="keywordflow">else</span>
2128
<a name="l02104"></a>02104 {
2129
<a name="l02105"></a>02105 ++empty_blocks;
2130
<a name="l02106"></a>02106 }
2131
<a name="l02107"></a>02107 }
2132
<a name="l02108"></a>02108 }
2133
<a name="l02109"></a>02109
2134
<a name="l02110"></a>02110 <span class="keywordtype">unsigned</span> safe_inc = st-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a> / 10; <span class="comment">// 10% increment</span>
2135
<a name="l02111"></a>02111 <span class="keywordflow">if</span> (!safe_inc) safe_inc = 256;
2136
<a name="l02112"></a>02112 st-><a class="code" href="a00035.html#92f800e8649a1455c17019c8ec882b4b" title="Estimated maximum of memory required for serialization.">max_serialize_mem</a> += safe_inc;
2137
<a name="l02113"></a>02113
2138
<a name="l02114"></a>02114 <span class="comment">// Calc size of different odd and temporary things.</span>
2139
<a name="l02115"></a>02115
2140
<a name="l02116"></a>02116 st-><a class="code" href="a00035.html#d3b2190eb4afe24ecd56323cbc0a7666" title="Memory used by bitvector including temp and service blocks.">memory_used</a> += <span class="keyword">sizeof</span>(*this) - <span class="keyword">sizeof</span>(blockman_);
2141
<a name="l02117"></a>02117 st-><a class="code" href="a00035.html#d3b2190eb4afe24ecd56323cbc0a7666" title="Memory used by bitvector including temp and service blocks.">memory_used</a> += blockman_.mem_used();
2142
<a name="l02118"></a>02118 st-><a class="code" href="a00035.html#d3b2190eb4afe24ecd56323cbc0a7666" title="Memory used by bitvector including temp and service blocks.">memory_used</a> += blocks_memory;
2143
<a name="l02119"></a>02119 }
2144
<a name="l02120"></a>02120
2145
<a name="l02121"></a>02121
2146
<a name="l02122"></a>02122 <span class="comment">// -----------------------------------------------------------------------</span>
2147
<a name="l02123"></a>02123
2148
<a name="l02124"></a>02124
2149
<a name="l02125"></a>02125 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
2150
<a name="l02126"></a>02126 <span class="keywordtype">bool</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS>::set_bit_no_check</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n, <span class="keywordtype">bool</span> val)
2151
<a name="l02127"></a>02127 {
2152
<a name="l02128"></a>02128 <span class="comment">// calculate logical block number</span>
2153
<a name="l02129"></a>02129 <span class="keywordtype">unsigned</span> nblock = unsigned(n >> <a class="code" href="a00088.html#d8723fbeea6290d3daa8917ea7ce9bb2">bm::set_block_shift</a>);
2154
<a name="l02130"></a>02130
2155
<a name="l02131"></a>02131 <span class="keywordtype">int</span> block_type;
2156
<a name="l02132"></a>02132
2157
<a name="l02133"></a>02133 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk =
2158
<a name="l02134"></a>02134 blockman_.check_allocate_block(nblock,
2159
<a name="l02135"></a>02135 val,
2160
<a name="l02136"></a>02136 <a class="code" href="a00036.html#d971c541fa259278e9dcf541b2d128c9" title="Returns blocks allocation strategy.">get_new_blocks_strat</a>(),
2161
<a name="l02137"></a>02137 &block_type);
2162
<a name="l02138"></a>02138
2163
<a name="l02139"></a>02139 <span class="keywordflow">if</span> (!blk) <span class="keywordflow">return</span> <span class="keyword">false</span>;
2164
<a name="l02140"></a>02140
2165
<a name="l02141"></a>02141 <span class="comment">// calculate word number in block and bit</span>
2166
<a name="l02142"></a>02142 <span class="keywordtype">unsigned</span> nbit = unsigned(n & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
2167
<a name="l02143"></a>02143
2168
<a name="l02144"></a>02144 <span class="keywordflow">if</span> (block_type == 1) <span class="comment">// gap</span>
2169
<a name="l02145"></a>02145 {
2170
<a name="l02146"></a>02146 <span class="keywordtype">unsigned</span> is_set;
2171
<a name="l02147"></a>02147 <span class="keywordtype">unsigned</span> new_block_len;
2172
<a name="l02148"></a>02148
2173
<a name="l02149"></a>02149 new_block_len =
2174
<a name="l02150"></a>02150 <a class="code" href="a00092.html#g69186bd13bda27e04b3e33683ff884c2" title="Abstract distance(similarity) operation for GAP buffers. Receives functor F as a...">gap_set_value</a>(val, <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk), nbit, &is_set);
2175
<a name="l02151"></a>02151 <span class="keywordflow">if</span> (is_set)
2176
<a name="l02152"></a>02152 {
2177
<a name="l02153"></a>02153 <a class="code" href="a00068.html#ef4146eb86de042a6c34717f87b16c10">BMCOUNT_ADJ</a>(val)
2178
<a name="l02154"></a>02154
2179
<a name="l02155"></a>02155 unsigned threshold =
2180
<a name="l02156"></a>02156 bm::<a class="code" href="a00092.html#g94a5371b5dc6a1560d95d7c2dde88815" title="Returs GAP block capacity limit.">gap_limit</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk), blockman_.glen());
2181
<a name="l02157"></a>02157
2182
<a name="l02158"></a>02158 if (new_block_len > threshold)
2183
<a name="l02159"></a>02159 {
2184
<a name="l02160"></a>02160 extend_gap_block(nblock, <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk));
2185
<a name="l02161"></a>02161 }
2186
<a name="l02162"></a>02162 <span class="keywordflow">return</span> <span class="keyword">true</span>;
2187
<a name="l02163"></a>02163 }
2188
<a name="l02164"></a>02164 }
2189
<a name="l02165"></a>02165 <span class="keywordflow">else</span> <span class="comment">// bit block</span>
2190
<a name="l02166"></a>02166 {
2191
<a name="l02167"></a>02167 <span class="keywordtype">unsigned</span> nword = unsigned(nbit >> <a class="code" href="a00088.html#83d76bccf6fe3770f32d5ba11d2a37ad">bm::set_word_shift</a>);
2192
<a name="l02168"></a>02168 nbit &= <a class="code" href="a00088.html#ddbf345be3733d5e4575d71733ed1da8">bm::set_word_mask</a>;
2193
<a name="l02169"></a>02169
2194
<a name="l02170"></a>02170 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* word = blk + nword;
2195
<a name="l02171"></a>02171 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a> mask = (((<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>)1) << nbit);
2196
<a name="l02172"></a>02172
2197
<a name="l02173"></a>02173 <span class="keywordflow">if</span> (val)
2198
<a name="l02174"></a>02174 {
2199
<a name="l02175"></a>02175 <span class="keywordflow">if</span> ( ((*word) & mask) == 0 )
2200
<a name="l02176"></a>02176 {
2201
<a name="l02177"></a>02177 *word |= mask; <span class="comment">// set bit</span>
2202
<a name="l02178"></a>02178 <a class="code" href="a00068.html#911e3d9e9a293cafab1396a8700288e9">BMCOUNT_INC</a>;
2203
<a name="l02179"></a>02179 <span class="keywordflow">return</span> <span class="keyword">true</span>;
2204
<a name="l02180"></a>02180 }
2205
<a name="l02181"></a>02181 }
2206
<a name="l02182"></a>02182 <span class="keywordflow">else</span>
2207
<a name="l02183"></a>02183 {
2208
<a name="l02184"></a>02184 <span class="keywordflow">if</span> ((*word) & mask)
2209
<a name="l02185"></a>02185 {
2210
<a name="l02186"></a>02186 *word &= ~mask; <span class="comment">// clear bit</span>
2211
<a name="l02187"></a>02187 <a class="code" href="a00068.html#809c66152f5967c1a1eb51e006206630">BMCOUNT_DEC</a>;
2212
<a name="l02188"></a>02188 <span class="keywordflow">return</span> <span class="keyword">true</span>;
2213
<a name="l02189"></a>02189 }
2214
<a name="l02190"></a>02190 }
2215
<a name="l02191"></a>02191 }
2216
<a name="l02192"></a>02192 <span class="keywordflow">return</span> <span class="keyword">false</span>;
2217
<a name="l02193"></a>02193 }
2218
<a name="l02194"></a>02194
2219
<a name="l02195"></a>02195 <span class="comment">// -----------------------------------------------------------------------</span>
2220
<a name="l02196"></a>02196
2221
<a name="l02197"></a>02197 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
2222
<a name="l02198"></a>02198 <span class="keywordtype">bool</span> bvector<Alloc, MS>::set_bit_conditional_impl(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n,
2223
<a name="l02199"></a>02199 <span class="keywordtype">bool</span> val,
2224
<a name="l02200"></a>02200 <span class="keywordtype">bool</span> condition)
2225
<a name="l02201"></a>02201 {
2226
<a name="l02202"></a>02202 <span class="comment">// calculate logical block number</span>
2227
<a name="l02203"></a>02203 <span class="keywordtype">unsigned</span> nblock = unsigned(n >> <a class="code" href="a00088.html#d8723fbeea6290d3daa8917ea7ce9bb2">bm::set_block_shift</a>);
2228
<a name="l02204"></a>02204
2229
<a name="l02205"></a>02205 <span class="keywordtype">int</span> block_type;
2230
<a name="l02206"></a>02206 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk =
2231
<a name="l02207"></a>02207 blockman_.check_allocate_block(nblock,
2232
<a name="l02208"></a>02208 val,
2233
<a name="l02209"></a>02209 <a class="code" href="a00036.html#d971c541fa259278e9dcf541b2d128c9" title="Returns blocks allocation strategy.">get_new_blocks_strat</a>(),
2234
<a name="l02210"></a>02210 &block_type);
2235
<a name="l02211"></a>02211 <span class="keywordflow">if</span> (!blk)
2236
<a name="l02212"></a>02212 <span class="keywordflow">return</span> <span class="keyword">false</span>;
2237
<a name="l02213"></a>02213
2238
<a name="l02214"></a>02214 <span class="comment">// calculate word number in block and bit</span>
2239
<a name="l02215"></a>02215 <span class="keywordtype">unsigned</span> nbit = unsigned(n & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
2240
<a name="l02216"></a>02216
2241
<a name="l02217"></a>02217 <span class="keywordflow">if</span> (block_type == 1) <span class="comment">// gap</span>
2242
<a name="l02218"></a>02218 {
2243
<a name="l02219"></a>02219 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">bm::gap_word_t</a>* gap_blk = <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk);
2244
<a name="l02220"></a>02220 <span class="keywordtype">bool</span> old_val = (<a class="code" href="a00092.html#g866352ef5986a7d2b709795d127b666b" title="Tests if bit = pos is true.">gap_test</a>(gap_blk, nbit) != 0);
2245
<a name="l02221"></a>02221
2246
<a name="l02222"></a>02222 <span class="keywordflow">if</span> (old_val != condition)
2247
<a name="l02223"></a>02223 {
2248
<a name="l02224"></a>02224 <span class="keywordflow">return</span> <span class="keyword">false</span>;
2249
<a name="l02225"></a>02225 }
2250
<a name="l02226"></a>02226
2251
<a name="l02227"></a>02227 <span class="keywordflow">if</span> (val != old_val)
2252
<a name="l02228"></a>02228 {
2253
<a name="l02229"></a>02229 <span class="keywordtype">unsigned</span> is_set;
2254
<a name="l02230"></a>02230 <span class="keywordtype">unsigned</span> new_block_len =
2255
<a name="l02231"></a>02231 <a class="code" href="a00092.html#g69186bd13bda27e04b3e33683ff884c2" title="Abstract distance(similarity) operation for GAP buffers. Receives functor F as a...">gap_set_value</a>(val, gap_blk, nbit, &is_set);
2256
<a name="l02232"></a>02232 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(is_set);
2257
<a name="l02233"></a>02233 <a class="code" href="a00068.html#ef4146eb86de042a6c34717f87b16c10">BMCOUNT_ADJ</a>(val)
2258
<a name="l02234"></a>02234
2259
<a name="l02235"></a>02235 unsigned threshold =
2260
<a name="l02236"></a>02236 bm::<a class="code" href="a00092.html#g94a5371b5dc6a1560d95d7c2dde88815" title="Returs GAP block capacity limit.">gap_limit</a>(gap_blk, blockman_.glen());
2261
<a name="l02237"></a>02237 if (new_block_len > threshold)
2262
<a name="l02238"></a>02238 {
2263
<a name="l02239"></a>02239 extend_gap_block(nblock, gap_blk);
2264
<a name="l02240"></a>02240 }
2265
<a name="l02241"></a>02241 <span class="keywordflow">return</span> <span class="keyword">true</span>;
2266
<a name="l02242"></a>02242 }
2267
<a name="l02243"></a>02243 }
2268
<a name="l02244"></a>02244 <span class="keywordflow">else</span> <span class="comment">// bit block</span>
2269
<a name="l02245"></a>02245 {
2270
<a name="l02246"></a>02246 <span class="keywordtype">unsigned</span> nword = unsigned(nbit >> <a class="code" href="a00088.html#83d76bccf6fe3770f32d5ba11d2a37ad">bm::set_word_shift</a>);
2271
<a name="l02247"></a>02247 nbit &= <a class="code" href="a00088.html#ddbf345be3733d5e4575d71733ed1da8">bm::set_word_mask</a>;
2272
<a name="l02248"></a>02248
2273
<a name="l02249"></a>02249 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* word = blk + nword;
2274
<a name="l02250"></a>02250 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a> mask = (((<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>)1) << nbit);
2275
<a name="l02251"></a>02251 <span class="keywordtype">bool</span> is_set = ((*word) & mask) != 0;
2276
<a name="l02252"></a>02252
2277
<a name="l02253"></a>02253 <span class="keywordflow">if</span> (is_set != condition)
2278
<a name="l02254"></a>02254 {
2279
<a name="l02255"></a>02255 <span class="keywordflow">return</span> <span class="keyword">false</span>;
2280
<a name="l02256"></a>02256 }
2281
<a name="l02257"></a>02257 <span class="keywordflow">if</span> (is_set != val) <span class="comment">// need to change bit</span>
2282
<a name="l02258"></a>02258 {
2283
<a name="l02259"></a>02259 <span class="keywordflow">if</span> (val) <span class="comment">// set bit</span>
2284
<a name="l02260"></a>02260 {
2285
<a name="l02261"></a>02261 *word |= mask;
2286
<a name="l02262"></a>02262 <a class="code" href="a00068.html#911e3d9e9a293cafab1396a8700288e9">BMCOUNT_INC</a>;
2287
<a name="l02263"></a>02263 }
2288
<a name="l02264"></a>02264 <span class="keywordflow">else</span> <span class="comment">// clear bit</span>
2289
<a name="l02265"></a>02265 {
2290
<a name="l02266"></a>02266 *word &= ~mask;
2291
<a name="l02267"></a>02267 <a class="code" href="a00068.html#809c66152f5967c1a1eb51e006206630">BMCOUNT_DEC</a>;
2292
<a name="l02268"></a>02268 }
2293
<a name="l02269"></a>02269 <span class="keywordflow">return</span> <span class="keyword">true</span>;
2294
<a name="l02270"></a>02270 }
2295
<a name="l02271"></a>02271 }
2296
<a name="l02272"></a>02272 <span class="keywordflow">return</span> <span class="keyword">false</span>;
2297
<a name="l02273"></a>02273
2298
<a name="l02274"></a>02274 }
2299
<a name="l02275"></a>02275
2300
<a name="l02276"></a>02276 <span class="comment">// -----------------------------------------------------------------------</span>
2301
<a name="l02277"></a>02277
2302
<a name="l02278"></a>02278
2303
<a name="l02279"></a>02279 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
2304
<a name="l02280"></a>02280 <span class="keywordtype">bool</span> bvector<Alloc, MS>::and_bit_no_check(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> n, <span class="keywordtype">bool</span> val)
2305
<a name="l02281"></a>02281 {
2306
<a name="l02282"></a>02282 <span class="comment">// calculate logical block number</span>
2307
<a name="l02283"></a>02283 <span class="keywordtype">unsigned</span> nblock = unsigned(n >> <a class="code" href="a00088.html#d8723fbeea6290d3daa8917ea7ce9bb2">bm::set_block_shift</a>);
2308
<a name="l02284"></a>02284
2309
<a name="l02285"></a>02285 <span class="keywordtype">int</span> block_type;
2310
<a name="l02286"></a>02286 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk =
2311
<a name="l02287"></a>02287 blockman_.check_allocate_block(nblock,
2312
<a name="l02288"></a>02288 val,
2313
<a name="l02289"></a>02289 <a class="code" href="a00036.html#d971c541fa259278e9dcf541b2d128c9" title="Returns blocks allocation strategy.">get_new_blocks_strat</a>(),
2314
<a name="l02290"></a>02290 &block_type);
2315
<a name="l02291"></a>02291 <span class="keywordflow">if</span> (!blk) <span class="keywordflow">return</span> <span class="keyword">false</span>;
2316
<a name="l02292"></a>02292
2317
<a name="l02293"></a>02293 <span class="comment">// calculate word number in block and bit</span>
2318
<a name="l02294"></a>02294 <span class="keywordtype">unsigned</span> nbit = unsigned(n & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
2319
<a name="l02295"></a>02295
2320
<a name="l02296"></a>02296 <span class="keywordflow">if</span> (block_type == 1) <span class="comment">// gap</span>
2321
<a name="l02297"></a>02297 {
2322
<a name="l02298"></a>02298 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">bm::gap_word_t</a>* gap_blk = <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk);
2323
<a name="l02299"></a>02299 <span class="keywordtype">bool</span> old_val = (<a class="code" href="a00092.html#g866352ef5986a7d2b709795d127b666b" title="Tests if bit = pos is true.">gap_test</a>(gap_blk, nbit) != 0);
2324
<a name="l02300"></a>02300
2325
<a name="l02301"></a>02301 <span class="keywordtype">bool</span> new_val = val & old_val;
2326
<a name="l02302"></a>02302 <span class="keywordflow">if</span> (new_val != old_val)
2327
<a name="l02303"></a>02303 {
2328
<a name="l02304"></a>02304 <span class="keywordtype">unsigned</span> is_set;
2329
<a name="l02305"></a>02305 <span class="keywordtype">unsigned</span> new_block_len =
2330
<a name="l02306"></a>02306 <a class="code" href="a00092.html#g69186bd13bda27e04b3e33683ff884c2" title="Abstract distance(similarity) operation for GAP buffers. Receives functor F as a...">gap_set_value</a>(new_val, gap_blk, nbit, &is_set);
2331
<a name="l02307"></a>02307 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(is_set);
2332
<a name="l02308"></a>02308 <a class="code" href="a00068.html#ef4146eb86de042a6c34717f87b16c10">BMCOUNT_ADJ</a>(val)
2333
<a name="l02309"></a>02309
2334
<a name="l02310"></a>02310 unsigned threshold =
2335
<a name="l02311"></a>02311 bm::<a class="code" href="a00092.html#g94a5371b5dc6a1560d95d7c2dde88815" title="Returs GAP block capacity limit.">gap_limit</a>(gap_blk, blockman_.glen());
2336
<a name="l02312"></a>02312 if (new_block_len > threshold)
2337
<a name="l02313"></a>02313 {
2338
<a name="l02314"></a>02314 extend_gap_block(nblock, gap_blk);
2339
<a name="l02315"></a>02315 }
2340
<a name="l02316"></a>02316 <span class="keywordflow">return</span> <span class="keyword">true</span>;
2341
<a name="l02317"></a>02317 }
2342
<a name="l02318"></a>02318 }
2343
<a name="l02319"></a>02319 <span class="keywordflow">else</span> <span class="comment">// bit block</span>
2344
<a name="l02320"></a>02320 {
2345
<a name="l02321"></a>02321 <span class="keywordtype">unsigned</span> nword = unsigned(nbit >> <a class="code" href="a00088.html#83d76bccf6fe3770f32d5ba11d2a37ad">bm::set_word_shift</a>);
2346
<a name="l02322"></a>02322 nbit &= <a class="code" href="a00088.html#ddbf345be3733d5e4575d71733ed1da8">bm::set_word_mask</a>;
2347
<a name="l02323"></a>02323
2348
<a name="l02324"></a>02324 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* word = blk + nword;
2349
<a name="l02325"></a>02325 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a> mask = (((<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>)1) << nbit);
2350
<a name="l02326"></a>02326 <span class="keywordtype">bool</span> is_set = ((*word) & mask) != 0;
2351
<a name="l02327"></a>02327
2352
<a name="l02328"></a>02328 <span class="keywordtype">bool</span> new_val = is_set & val;
2353
<a name="l02329"></a>02329 <span class="keywordflow">if</span> (new_val != val) <span class="comment">// need to change bit</span>
2354
<a name="l02330"></a>02330 {
2355
<a name="l02331"></a>02331 <span class="keywordflow">if</span> (new_val) <span class="comment">// set bit</span>
2356
<a name="l02332"></a>02332 {
2357
<a name="l02333"></a>02333 *word |= mask;
2358
<a name="l02334"></a>02334 <a class="code" href="a00068.html#911e3d9e9a293cafab1396a8700288e9">BMCOUNT_INC</a>;
2359
<a name="l02335"></a>02335 }
2360
<a name="l02336"></a>02336 <span class="keywordflow">else</span> <span class="comment">// clear bit</span>
2361
<a name="l02337"></a>02337 {
2362
<a name="l02338"></a>02338 *word &= ~mask;
2363
<a name="l02339"></a>02339 <a class="code" href="a00068.html#809c66152f5967c1a1eb51e006206630">BMCOUNT_DEC</a>;
2364
<a name="l02340"></a>02340 }
2365
<a name="l02341"></a>02341 <span class="keywordflow">return</span> <span class="keyword">true</span>;
2366
<a name="l02342"></a>02342 }
2367
<a name="l02343"></a>02343 }
2368
<a name="l02344"></a>02344 <span class="keywordflow">return</span> <span class="keyword">false</span>;
2369
<a name="l02345"></a>02345 }
2370
<a name="l02346"></a>02346
2371
<a name="l02347"></a>02347
2372
<a name="l02348"></a>02348 <span class="comment">// -----------------------------------------------------------------------</span>
2373
<a name="l02349"></a>02349
2374
<a name="l02350"></a>02350 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
2375
<a name="l02351"></a><a class="code" href="a00036.html#38b22b8b4063ffa46beb8e04a972c4bd">02351</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#38b22b8b4063ffa46beb8e04a972c4bd">bvector<Alloc, MS>::stat</a>(<span class="keywordtype">unsigned</span> blocks)<span class="keyword"> const</span>
2376
<a name="l02352"></a>02352 <span class="keyword"></span>{
2377
<a name="l02353"></a>02353 <span class="keyword">register</span> <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html#71077c1315555301532e24d4d2b95ea2" title="Returns count of bits which are 1.">count</a> = 0;
2378
<a name="l02354"></a>02354 <span class="keywordtype">int</span> printed = 0;
2379
<a name="l02355"></a>02355
2380
<a name="l02356"></a>02356 <span class="keywordtype">int</span> total_gap_eff = 0;
2381
<a name="l02357"></a>02357
2382
<a name="l02358"></a>02358 <span class="keywordflow">if</span> (!blocks)
2383
<a name="l02359"></a>02359 {
2384
<a name="l02360"></a>02360 blocks = <a class="code" href="a00088.html#505011007f54598794e0b9477c0b0b11">bm::set_total_blocks</a>;
2385
<a name="l02361"></a>02361 }
2386
<a name="l02362"></a>02362
2387
<a name="l02363"></a>02363 <span class="keywordtype">unsigned</span> nb;
2388
<a name="l02364"></a>02364 <span class="keywordflow">for</span> (nb = 0; nb < blocks; ++nb)
2389
<a name="l02365"></a>02365 {
2390
<a name="l02366"></a>02366 <span class="keyword">register</span> <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk = blockman_.get_block(nb);
2391
<a name="l02367"></a>02367
2392
<a name="l02368"></a>02368 <span class="keywordflow">if</span> (blk == 0)
2393
<a name="l02369"></a>02369 {
2394
<a name="l02370"></a>02370 <span class="keywordflow">continue</span>;
2395
<a name="l02371"></a>02371 }
2396
<a name="l02372"></a>02372
2397
<a name="l02373"></a>02373 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#074acb37afea68caaffe3832d326eb44">IS_FULL_BLOCK</a>(blk))
2398
<a name="l02374"></a>02374 {
2399
<a name="l02375"></a>02375 <span class="keywordflow">if</span> (blockman_.is_block_gap(nb)) <span class="comment">// gap block</span>
2400
<a name="l02376"></a>02376 {
2401
<a name="l02377"></a>02377 printf(<span class="stringliteral">"[Alert!%i]"</span>, nb);
2402
<a name="l02378"></a>02378 assert(0);
2403
<a name="l02379"></a>02379 }
2404
<a name="l02380"></a>02380
2405
<a name="l02381"></a>02381 <span class="keywordtype">unsigned</span> start = nb;
2406
<a name="l02382"></a>02382 <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> i = nb+1; i < <a class="code" href="a00088.html#505011007f54598794e0b9477c0b0b11">bm::set_total_blocks</a>; ++i, ++nb)
2407
<a name="l02383"></a>02383 {
2408
<a name="l02384"></a>02384 blk = blockman_.get_block(nb);
2409
<a name="l02385"></a>02385 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#074acb37afea68caaffe3832d326eb44">IS_FULL_BLOCK</a>(blk))
2410
<a name="l02386"></a>02386 {
2411
<a name="l02387"></a>02387 <span class="keywordflow">if</span> (blockman_.is_block_gap(nb)) <span class="comment">// gap block</span>
2412
<a name="l02388"></a>02388 {
2413
<a name="l02389"></a>02389 printf(<span class="stringliteral">"[Alert!%i]"</span>, nb);
2414
<a name="l02390"></a>02390 assert(0);
2415
<a name="l02391"></a>02391 --nb;
2416
<a name="l02392"></a>02392 <span class="keywordflow">break</span>;
2417
<a name="l02393"></a>02393 }
2418
<a name="l02394"></a>02394
2419
<a name="l02395"></a>02395 }
2420
<a name="l02396"></a>02396 <span class="keywordflow">else</span>
2421
<a name="l02397"></a>02397 {
2422
<a name="l02398"></a>02398 --nb;
2423
<a name="l02399"></a>02399 <span class="keywordflow">break</span>;
2424
<a name="l02400"></a>02400 }
2425
<a name="l02401"></a>02401 }
2426
<a name="l02402"></a>02402
2427
<a name="l02403"></a>02403 printf(<span class="stringliteral">"{F.%i:%i}"</span>,start, nb);
2428
<a name="l02404"></a>02404 ++printed;
2429
<a name="l02405"></a>02405 }
2430
<a name="l02406"></a>02406 <span class="keywordflow">else</span>
2431
<a name="l02407"></a>02407 {
2432
<a name="l02408"></a>02408 <span class="keywordflow">if</span> (blockman_.is_block_gap(nb)) <span class="comment">// gap block</span>
2433
<a name="l02409"></a>02409 {
2434
<a name="l02410"></a>02410 <span class="keywordtype">unsigned</span> bc = <a class="code" href="a00092.html#g226273a798a07069564e73eb98d06838" title="Calculates number of bits ON in GAP buffer.">gap_bit_count</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk));
2435
<a name="l02411"></a>02411 <span class="comment">/*unsigned sum = */</span><a class="code" href="a00092.html#g14d29338ffd1387758810b3f9e3a72c6" title="Calculates sum of all words in GAP block. (For debugging purposes).">gap_control_sum</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk));
2436
<a name="l02412"></a>02412 <span class="keywordtype">unsigned</span> level = <a class="code" href="a00092.html#g1defe73aa4227a0e7204363ac6bb1ac1" title="Returs GAP blocks capacity level.">gap_level</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk));
2437
<a name="l02413"></a>02413 count += bc;
2438
<a name="l02414"></a>02414 <span class="keywordtype">unsigned</span> len = <a class="code" href="a00092.html#gd6bfb9da9950b0df8983a9faf9db5042" title="Returs GAP block length.">gap_length</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk))-1;
2439
<a name="l02415"></a>02415 <span class="keywordtype">unsigned</span> raw_size=bc*2;
2440
<a name="l02416"></a>02416 <span class="keywordtype">unsigned</span> cmr_len=len*2;
2441
<a name="l02417"></a>02417 <span class="keywordtype">int</span> mem_eff = raw_size - cmr_len;
2442
<a name="l02418"></a>02418 total_gap_eff += mem_eff;
2443
<a name="l02419"></a>02419
2444
<a name="l02420"></a>02420 <span class="keywordtype">unsigned</span> i,j;
2445
<a name="l02421"></a>02421 blockman_.get_block_coord(nb, &i, &j);
2446
<a name="l02422"></a>02422 printf(<span class="stringliteral">"[ GAP %i(%i,%i)=%i:%i-%i(%i) ]"</span>, nb, i, j, bc, level, len, mem_eff);
2447
<a name="l02423"></a>02423 ++printed;
2448
<a name="l02424"></a>02424 }
2449
<a name="l02425"></a>02425 <span class="keywordflow">else</span> <span class="comment">// bitset</span>
2450
<a name="l02426"></a>02426 {
2451
<a name="l02427"></a>02427 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk_end = blk + bm::set_block_size;
2452
<a name="l02428"></a>02428 <span class="keywordtype">unsigned</span> bc = <a class="code" href="a00093.html#gb30df14a61f036d690c091878feaff1c" title="Bitcount for bit string.">bit_block_calc_count</a>(blk, blk_end);
2453
<a name="l02429"></a>02429
2454
<a name="l02430"></a>02430 <span class="keywordtype">unsigned</span> zw = 0;
2455
<a name="l02431"></a>02431 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < bm::set_block_size; ++i)
2456
<a name="l02432"></a>02432 {
2457
<a name="l02433"></a>02433 zw += (blk[i] == 0);
2458
<a name="l02434"></a>02434 }
2459
<a name="l02435"></a>02435
2460
<a name="l02436"></a>02436 count += bc;
2461
<a name="l02437"></a>02437 printf(<span class="stringliteral">"( BIT %i=%i[%i] )"</span>, nb, bc, zw);
2462
<a name="l02438"></a>02438 ++printed;
2463
<a name="l02439"></a>02439
2464
<a name="l02440"></a>02440 }
2465
<a name="l02441"></a>02441 }
2466
<a name="l02442"></a>02442 <span class="keywordflow">if</span> (printed == 10)
2467
<a name="l02443"></a>02443 {
2468
<a name="l02444"></a>02444 printed = 0;
2469
<a name="l02445"></a>02445 printf(<span class="stringliteral">"\n"</span>);
2470
<a name="l02446"></a>02446 }
2471
<a name="l02447"></a>02447 } <span class="comment">// for nb</span>
2472
<a name="l02448"></a>02448 printf(<span class="stringliteral">"\n"</span>);
2473
<a name="l02449"></a>02449 printf(<span class="stringliteral">"gap_efficiency=%i\n"</span>, total_gap_eff);
2474
<a name="l02450"></a>02450
2475
<a name="l02451"></a>02451 }
2476
<a name="l02452"></a>02452
2477
<a name="l02453"></a>02453 <span class="comment">//---------------------------------------------------------------------</span>
2478
<a name="l02454"></a>02454
2479
<a name="l02455"></a>02455 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
2480
<a name="l02456"></a>02456 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS>::check_or_next</a>(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> prev)<span class="keyword"> const</span>
2481
<a name="l02457"></a>02457 <span class="keyword"></span>{
2482
<a name="l02458"></a>02458 <span class="keywordflow">for</span> (;;)
2483
<a name="l02459"></a>02459 {
2484
<a name="l02460"></a>02460 <span class="keywordtype">unsigned</span> nblock = unsigned(prev >> <a class="code" href="a00088.html#d8723fbeea6290d3daa8917ea7ce9bb2">bm::set_block_shift</a>);
2485
<a name="l02461"></a>02461 <span class="keywordflow">if</span> (nblock >= <a class="code" href="a00088.html#505011007f54598794e0b9477c0b0b11">bm::set_total_blocks</a>)
2486
<a name="l02462"></a>02462 <span class="keywordflow">break</span>;
2487
<a name="l02463"></a>02463
2488
<a name="l02464"></a>02464 <span class="keywordflow">if</span> (blockman_.is_subblock_null(nblock >> <a class="code" href="a00088.html#c1ff8647a089c751ec330cecee01907e">bm::set_array_shift</a>))
2489
<a name="l02465"></a>02465 {
2490
<a name="l02466"></a>02466 prev += (<a class="code" href="a00088.html#2d1bf97ae342a7759943e62090fcf5d3">bm::set_blkblk_mask</a> + 1) -
2491
<a name="l02467"></a>02467 (prev & <a class="code" href="a00088.html#2d1bf97ae342a7759943e62090fcf5d3">bm::set_blkblk_mask</a>);
2492
<a name="l02468"></a>02468 }
2493
<a name="l02469"></a>02469 <span class="keywordflow">else</span>
2494
<a name="l02470"></a>02470 {
2495
<a name="l02471"></a>02471 <span class="keywordtype">unsigned</span> nbit = unsigned(prev & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
2496
<a name="l02472"></a>02472 <span class="keywordtype">int</span> no_more_blocks;
2497
<a name="l02473"></a>02473 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* block =
2498
<a name="l02474"></a>02474 blockman_.get_block(nblock, &no_more_blocks);
2499
<a name="l02475"></a>02475
2500
<a name="l02476"></a>02476 <span class="keywordflow">if</span> (no_more_blocks)
2501
<a name="l02477"></a>02477 {
2502
<a name="l02478"></a>02478 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(block == 0);
2503
<a name="l02479"></a>02479 <span class="keywordflow">break</span>;
2504
<a name="l02480"></a>02480 }
2505
<a name="l02481"></a>02481
2506
<a name="l02482"></a>02482 <span class="keywordflow">if</span> (block)
2507
<a name="l02483"></a>02483 {
2508
<a name="l02484"></a>02484 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#074acb37afea68caaffe3832d326eb44">IS_FULL_BLOCK</a>(block)) <span class="keywordflow">return</span> prev;
2509
<a name="l02485"></a>02485 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(blockman_, block, nblock))
2510
<a name="l02486"></a>02486 {
2511
<a name="l02487"></a>02487 <span class="keywordflow">if</span> (<a class="code" href="a00092.html#ga7df7193094353ea24b8519debf745be" title="Searches for the next 1 bit in the GAP block.">bm::gap_find_in_block</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(block),
2512
<a name="l02488"></a>02488 nbit,
2513
<a name="l02489"></a>02489 &prev))
2514
<a name="l02490"></a>02490 {
2515
<a name="l02491"></a>02491 <span class="keywordflow">return</span> prev;
2516
<a name="l02492"></a>02492 }
2517
<a name="l02493"></a>02493 }
2518
<a name="l02494"></a>02494 <span class="keywordflow">else</span>
2519
<a name="l02495"></a>02495 {
2520
<a name="l02496"></a>02496 <span class="keywordflow">if</span> (<a class="code" href="a00093.html#gd6a7c549a625df7aa7d68d43a57238c7" title="Searches for the next 1 bit in the BIT block.">bm::bit_find_in_block</a>(block, nbit, &prev))
2521
<a name="l02497"></a>02497 {
2522
<a name="l02498"></a>02498 <span class="keywordflow">return</span> prev;
2523
<a name="l02499"></a>02499 }
2524
<a name="l02500"></a>02500 }
2525
<a name="l02501"></a>02501 }
2526
<a name="l02502"></a>02502 <span class="keywordflow">else</span>
2527
<a name="l02503"></a>02503 {
2528
<a name="l02504"></a>02504 prev += (<a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a> + 1) -
2529
<a name="l02505"></a>02505 (prev & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
2530
<a name="l02506"></a>02506 }
2531
<a name="l02507"></a>02507
2532
<a name="l02508"></a>02508 }
2533
<a name="l02509"></a>02509 <span class="keywordflow">if</span> (!prev) <span class="keywordflow">break</span>;
2534
<a name="l02510"></a>02510 }
2535
<a name="l02511"></a>02511
2536
<a name="l02512"></a>02512 <span class="keywordflow">return</span> 0;
2537
<a name="l02513"></a>02513 }
2538
<a name="l02514"></a>02514
2539
<a name="l02515"></a>02515
2540
<a name="l02516"></a>02516 <span class="comment">//---------------------------------------------------------------------</span>
2541
<a name="l02517"></a>02517
2542
<a name="l02518"></a>02518 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
2543
<a name="l02519"></a>02519 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> bvector<Alloc, MS>::check_or_next_extract(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> prev)
2544
<a name="l02520"></a>02520 {
2545
<a name="l02521"></a>02521 <span class="keywordflow">for</span> (;;)
2546
<a name="l02522"></a>02522 {
2547
<a name="l02523"></a>02523 <span class="keywordtype">unsigned</span> nblock = unsigned(prev >> <a class="code" href="a00088.html#d8723fbeea6290d3daa8917ea7ce9bb2">bm::set_block_shift</a>);
2548
<a name="l02524"></a>02524 <span class="keywordflow">if</span> (nblock >= <a class="code" href="a00088.html#505011007f54598794e0b9477c0b0b11">bm::set_total_blocks</a>) <span class="keywordflow">break</span>;
2549
<a name="l02525"></a>02525
2550
<a name="l02526"></a>02526 <span class="keywordflow">if</span> (blockman_.is_subblock_null(nblock >> <a class="code" href="a00088.html#c1ff8647a089c751ec330cecee01907e">bm::set_array_shift</a>))
2551
<a name="l02527"></a>02527 {
2552
<a name="l02528"></a>02528 prev += (<a class="code" href="a00088.html#2d1bf97ae342a7759943e62090fcf5d3">bm::set_blkblk_mask</a> + 1) -
2553
<a name="l02529"></a>02529 (prev & <a class="code" href="a00088.html#2d1bf97ae342a7759943e62090fcf5d3">bm::set_blkblk_mask</a>);
2554
<a name="l02530"></a>02530 }
2555
<a name="l02531"></a>02531 <span class="keywordflow">else</span>
2556
<a name="l02532"></a>02532 {
2557
<a name="l02533"></a>02533 <span class="keywordtype">unsigned</span> nbit = unsigned(prev & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
2558
<a name="l02534"></a>02534
2559
<a name="l02535"></a>02535 <span class="keywordtype">int</span> no_more_blocks;
2560
<a name="l02536"></a>02536 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* block =
2561
<a name="l02537"></a>02537 blockman_.get_block(nblock, &no_more_blocks);
2562
<a name="l02538"></a>02538
2563
<a name="l02539"></a>02539 <span class="keywordflow">if</span> (no_more_blocks)
2564
<a name="l02540"></a>02540 {
2565
<a name="l02541"></a>02541 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(block == 0);
2566
<a name="l02542"></a>02542 <span class="keywordflow">break</span>;
2567
<a name="l02543"></a>02543 }
2568
<a name="l02544"></a>02544
2569
<a name="l02545"></a>02545
2570
<a name="l02546"></a>02546 <span class="keywordflow">if</span> (block)
2571
<a name="l02547"></a>02547 {
2572
<a name="l02548"></a>02548 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#074acb37afea68caaffe3832d326eb44">IS_FULL_BLOCK</a>(block))
2573
<a name="l02549"></a>02549 {
2574
<a name="l02550"></a>02550 <span class="keyword">set</span>(prev, <span class="keyword">false</span>);
2575
<a name="l02551"></a>02551 <span class="keywordflow">return</span> prev;
2576
<a name="l02552"></a>02552 }
2577
<a name="l02553"></a>02553 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(blockman_, block, nblock))
2578
<a name="l02554"></a>02554 {
2579
<a name="l02555"></a>02555 <span class="keywordtype">unsigned</span> is_set;
2580
<a name="l02556"></a>02556 <span class="keywordtype">unsigned</span> new_block_len =
2581
<a name="l02557"></a>02557 <a class="code" href="a00092.html#g69186bd13bda27e04b3e33683ff884c2" title="Abstract distance(similarity) operation for GAP buffers. Receives functor F as a...">gap_set_value</a>(0, <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(block), nbit, &is_set);
2582
<a name="l02558"></a>02558 <span class="keywordflow">if</span> (is_set) {
2583
<a name="l02559"></a>02559 <a class="code" href="a00068.html#809c66152f5967c1a1eb51e006206630">BMCOUNT_DEC</a>
2584
<a name="l02560"></a>02560 <span class="keywordtype">unsigned</span> threshold =
2585
<a name="l02561"></a>02561 <a class="code" href="a00092.html#g94a5371b5dc6a1560d95d7c2dde88815" title="Returs GAP block capacity limit.">bm::gap_limit</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(block), blockman_.glen());
2586
<a name="l02562"></a>02562 <span class="keywordflow">if</span> (new_block_len > threshold)
2587
<a name="l02563"></a>02563 {
2588
<a name="l02564"></a>02564 extend_gap_block(nblock, <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(block));
2589
<a name="l02565"></a>02565 }
2590
<a name="l02566"></a>02566 <span class="keywordflow">return</span> prev;
2591
<a name="l02567"></a>02567 } <span class="keywordflow">else</span> {
2592
<a name="l02568"></a>02568 <span class="keywordflow">if</span> (<a class="code" href="a00092.html#ga7df7193094353ea24b8519debf745be" title="Searches for the next 1 bit in the GAP block.">bm::gap_find_in_block</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(block),
2593
<a name="l02569"></a>02569 nbit,
2594
<a name="l02570"></a>02570 &prev))
2595
<a name="l02571"></a>02571 {
2596
<a name="l02572"></a>02572 <span class="keyword">set</span>(prev, <span class="keyword">false</span>);
2597
<a name="l02573"></a>02573 <span class="keywordflow">return</span> prev;
2598
<a name="l02574"></a>02574 }
2599
<a name="l02575"></a>02575 }
2600
<a name="l02576"></a>02576 }
2601
<a name="l02577"></a>02577 <span class="keywordflow">else</span> <span class="comment">// bit block</span>
2602
<a name="l02578"></a>02578 {
2603
<a name="l02579"></a>02579 <span class="keywordflow">if</span> (<a class="code" href="a00093.html#gd6a7c549a625df7aa7d68d43a57238c7" title="Searches for the next 1 bit in the BIT block.">bm::bit_find_in_block</a>(block, nbit, &prev))
2604
<a name="l02580"></a>02580 {
2605
<a name="l02581"></a>02581 <a class="code" href="a00068.html#809c66152f5967c1a1eb51e006206630">BMCOUNT_DEC</a>
2606
<a name="l02582"></a>02582
2607
<a name="l02583"></a>02583 <span class="keywordtype">unsigned</span> nbit =
2608
<a name="l02584"></a>02584 unsigned(prev & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
2609
<a name="l02585"></a>02585 <span class="keywordtype">unsigned</span> nword =
2610
<a name="l02586"></a>02586 unsigned(nbit >> <a class="code" href="a00088.html#83d76bccf6fe3770f32d5ba11d2a37ad">bm::set_word_shift</a>);
2611
<a name="l02587"></a>02587 nbit &= <a class="code" href="a00088.html#ddbf345be3733d5e4575d71733ed1da8">bm::set_word_mask</a>;
2612
<a name="l02588"></a>02588 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* word = block + nword;
2613
<a name="l02589"></a>02589 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a> mask = ((<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>)1) << nbit;
2614
<a name="l02590"></a>02590 *word &= ~mask;
2615
<a name="l02591"></a>02591
2616
<a name="l02592"></a>02592 <span class="keywordflow">return</span> prev;
2617
<a name="l02593"></a>02593 }
2618
<a name="l02594"></a>02594 }
2619
<a name="l02595"></a>02595 }
2620
<a name="l02596"></a>02596 <span class="keywordflow">else</span>
2621
<a name="l02597"></a>02597 {
2622
<a name="l02598"></a>02598 prev += (<a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a> + 1) -
2623
<a name="l02599"></a>02599 (prev & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
2624
<a name="l02600"></a>02600 }
2625
<a name="l02601"></a>02601
2626
<a name="l02602"></a>02602 }
2627
<a name="l02603"></a>02603 <span class="keywordflow">if</span> (!prev) <span class="keywordflow">break</span>;
2628
<a name="l02604"></a>02604 }
2629
<a name="l02605"></a>02605
2630
<a name="l02606"></a>02606 <span class="keywordflow">return</span> 0;
2631
<a name="l02607"></a>02607 }
2632
<a name="l02608"></a>02608
2633
<a name="l02609"></a>02609 <span class="comment">//---------------------------------------------------------------------</span>
2634
<a name="l02610"></a>02610
2635
<a name="l02611"></a>02611 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
2636
<a name="l02612"></a><a class="code" href="a00036.html#f2c137de958a038f96e1149c51ea8a8f">02612</a> <span class="keywordtype">void</span> <a class="code" href="a00036.html#f2c137de958a038f96e1149c51ea8a8f">bvector<Alloc, MS>::combine_operation</a>(
2637
<a name="l02613"></a>02613 <span class="keyword">const</span> <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bm::bvector<Alloc, MS></a>& <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvect</a>,
2638
<a name="l02614"></a>02614 <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1" title="Bit operations enumeration.">bm::operation</a> opcode)
2639
<a name="l02615"></a>02615 {
2640
<a name="l02616"></a>02616 <span class="keyword">typedef</span> void (*block_bit_op)(<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*, <span class="keyword">const</span> bm::word_t*);
2641
<a name="l02617"></a>02617 <span class="keyword">typedef</span> void (*block_bit_op_next)(bm::word_t*,
2642
<a name="l02618"></a>02618 <span class="keyword">const</span> bm::word_t*,
2643
<a name="l02619"></a>02619 bm::word_t*,
2644
<a name="l02620"></a>02620 <span class="keyword">const</span> bm::word_t*);
2645
<a name="l02621"></a>02621
2646
<a name="l02622"></a>02622 <span class="keywordtype">unsigned</span> top_blocks = blockman_.top_block_size();
2647
<a name="l02623"></a>02623 <span class="keywordtype">unsigned</span> bvect_top_blocks = bvect.blockman_.top_block_size();
2648
<a name="l02624"></a>02624
2649
<a name="l02625"></a>02625 <span class="keywordflow">if</span> (size_ == bvect.size_)
2650
<a name="l02626"></a>02626 {
2651
<a name="l02627"></a>02627 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(top_blocks >= bvect_top_blocks);
2652
<a name="l02628"></a>02628 }
2653
<a name="l02629"></a>02629 <span class="keywordflow">else</span>
2654
<a name="l02630"></a>02630 <span class="keywordflow">if</span> (size_ < bvect.size_) <span class="comment">// this vect shorter than the arg.</span>
2655
<a name="l02631"></a>02631 {
2656
<a name="l02632"></a>02632 size_ = bvect.size_;
2657
<a name="l02633"></a>02633 <span class="comment">// stretch our capacity</span>
2658
<a name="l02634"></a>02634 blockman_.reserve_top_blocks(bvect_top_blocks);
2659
<a name="l02635"></a>02635 top_blocks = blockman_.top_block_size();
2660
<a name="l02636"></a>02636 }
2661
<a name="l02637"></a>02637 <span class="keywordflow">else</span>
2662
<a name="l02638"></a>02638 <span class="keywordflow">if</span> (size_ > bvect.size_) <span class="comment">// this vector larger</span>
2663
<a name="l02639"></a>02639 {
2664
<a name="l02640"></a>02640 <span class="keywordflow">if</span> (opcode == <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1546fdf33b301e5b9bee0591522ed9250">BM_AND</a>) <span class="comment">// clear the tail with zeros</span>
2665
<a name="l02641"></a>02641 {
2666
<a name="l02642"></a>02642 <a class="code" href="a00036.html#14bc35b9b022018f10787b07a5b2af04" title="Sets all bits in the specified closed interval [left,right] Interval must be inside...">set_range</a>(bvect.size_, size_ - 1, <span class="keyword">false</span>);
2667
<a name="l02643"></a>02643 <span class="keywordflow">if</span> (bvect_top_blocks < top_blocks)
2668
<a name="l02644"></a>02644 {
2669
<a name="l02645"></a>02645 <span class="comment">// not to scan blocks we already swiped</span>
2670
<a name="l02646"></a>02646 top_blocks = bvect_top_blocks;
2671
<a name="l02647"></a>02647 }
2672
<a name="l02648"></a>02648 }
2673
<a name="l02649"></a>02649 }
2674
<a name="l02650"></a>02650
2675
<a name="l02651"></a>02651 bm::word_t*** blk_root = blockman_.blocks_root();
2676
<a name="l02652"></a>02652 <span class="keywordtype">unsigned</span> block_idx = 0;
2677
<a name="l02653"></a>02653 <span class="keywordtype">unsigned</span> i, j;
2678
<a name="l02654"></a>02654
2679
<a name="l02655"></a>02655 <a class="code" href="a00072.html#7e6f87ba3230dece2125af5c32e84b05">BM_SET_MMX_GUARD</a>
2680
<a name="l02656"></a>02656
2681
<a name="l02657"></a>02657 <span class="comment">// calculate effective top size to avoid overscan</span>
2682
<a name="l02658"></a>02658 top_blocks = blockman_.effective_top_block_size();
2683
<a name="l02659"></a>02659 <span class="keywordflow">if</span> (top_blocks < bvect.blockman_.effective_top_block_size())
2684
<a name="l02660"></a>02660 {
2685
<a name="l02661"></a>02661 <span class="keywordflow">if</span> (opcode != <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1546fdf33b301e5b9bee0591522ed9250">BM_AND</a>)
2686
<a name="l02662"></a>02662 {
2687
<a name="l02663"></a>02663 top_blocks = bvect.blockman_.effective_top_block_size();
2688
<a name="l02664"></a>02664 }
2689
<a name="l02665"></a>02665 }
2690
<a name="l02666"></a>02666
2691
<a name="l02667"></a>02667 <span class="keywordflow">for</span> (i = 0; i < top_blocks; ++i)
2692
<a name="l02668"></a>02668 {
2693
<a name="l02669"></a>02669 bm::word_t** blk_blk = blk_root[i];
2694
<a name="l02670"></a>02670
2695
<a name="l02671"></a>02671 <span class="keywordflow">if</span> (blk_blk == 0) <span class="comment">// not allocated</span>
2696
<a name="l02672"></a>02672 {
2697
<a name="l02673"></a>02673 <span class="keywordflow">if</span> (opcode == <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1546fdf33b301e5b9bee0591522ed9250">BM_AND</a>) <span class="comment">// 0 AND anything == 0</span>
2698
<a name="l02674"></a>02674 {
2699
<a name="l02675"></a>02675 block_idx += <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>;
2700
<a name="l02676"></a>02676 <span class="keywordflow">continue</span>;
2701
<a name="l02677"></a>02677 }
2702
<a name="l02678"></a>02678 <span class="keyword">const</span> bm::word_t* <span class="keyword">const</span>* bvbb = bvect.blockman_.get_topblock(i);
2703
<a name="l02679"></a>02679 <span class="keywordflow">if</span> (bvbb == 0) <span class="comment">// skip it because 0 OP 0 == 0 </span>
2704
<a name="l02680"></a>02680 {
2705
<a name="l02681"></a>02681 block_idx += <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>;
2706
<a name="l02682"></a>02682 <span class="keywordflow">continue</span>;
2707
<a name="l02683"></a>02683 }
2708
<a name="l02684"></a>02684 <span class="comment">// 0 - self, non-zero argument</span>
2709
<a name="l02685"></a>02685 <span class="keywordflow">for</span> (j = 0; j < <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>; ++j,++block_idx)
2710
<a name="l02686"></a>02686 {
2711
<a name="l02687"></a>02687 <span class="keyword">const</span> bm::word_t* arg_blk =
2712
<a name="l02688"></a>02688 bvect.blockman_.get_block(i, j);
2713
<a name="l02689"></a>02689 <span class="keywordflow">if</span> (arg_blk != 0)
2714
<a name="l02690"></a>02690 {
2715
<a name="l02691"></a>02691 <span class="keywordtype">bool</span> arg_gap =
2716
<a name="l02692"></a>02692 <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(bvect.blockman_, arg_blk, block_idx);
2717
<a name="l02693"></a>02693 combine_operation_with_block(block_idx, 0, 0,
2718
<a name="l02694"></a>02694 arg_blk, arg_gap,
2719
<a name="l02695"></a>02695 opcode);
2720
<a name="l02696"></a>02696 }
2721
<a name="l02697"></a>02697
2722
<a name="l02698"></a>02698 } <span class="comment">// for j</span>
2723
<a name="l02699"></a>02699 <span class="keywordflow">continue</span>;
2724
<a name="l02700"></a>02700 }
2725
<a name="l02701"></a>02701
2726
<a name="l02702"></a>02702 <span class="keywordflow">for</span> (j = 0; j < <a class="code" href="a00088.html#40ad34d6c46a2fb20ba2baa7f95d80b4">bm::set_array_size</a>; ++j, ++block_idx)
2727
<a name="l02703"></a>02703 {
2728
<a name="l02704"></a>02704 bm::word_t* blk = blk_blk[j];
2729
<a name="l02705"></a>02705 <span class="keyword">const</span> bm::word_t* arg_blk = bvect.blockman_.get_block(i, j);
2730
<a name="l02706"></a>02706
2731
<a name="l02707"></a>02707 <span class="keywordflow">if</span> (arg_blk || blk)
2732
<a name="l02708"></a>02708 {
2733
<a name="l02709"></a>02709 <span class="keywordflow">if</span> (opcode == <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1546fdf33b301e5b9bee0591522ed9250">BM_AND</a>)
2734
<a name="l02710"></a>02710 {
2735
<a name="l02711"></a>02711 <span class="keywordflow">if</span> (!blk) <span class="keywordflow">continue</span>;
2736
<a name="l02712"></a>02712 <span class="keywordflow">if</span> (!arg_blk)
2737
<a name="l02713"></a>02713 {
2738
<a name="l02714"></a>02714 <span class="keywordflow">if</span> (blk) blockman_.zero_block(block_idx);
2739
<a name="l02715"></a>02715 <span class="keywordflow">continue</span>;
2740
<a name="l02716"></a>02716 }
2741
<a name="l02717"></a>02717 }
2742
<a name="l02718"></a>02718
2743
<a name="l02719"></a>02719 <span class="keywordtype">bool</span> arg_gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(bvect.blockman_, arg_blk, block_idx);
2744
<a name="l02720"></a>02720 <span class="keywordtype">bool</span> gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>((*this).blockman_, blk, block_idx);
2745
<a name="l02721"></a>02721
2746
<a name="l02722"></a>02722 combine_operation_with_block(block_idx, gap, blk,
2747
<a name="l02723"></a>02723 arg_blk, arg_gap,
2748
<a name="l02724"></a>02724 opcode);
2749
<a name="l02725"></a>02725 }
2750
<a name="l02726"></a>02726
2751
<a name="l02727"></a>02727 } <span class="comment">// for j</span>
2752
<a name="l02728"></a>02728
2753
<a name="l02729"></a>02729 } <span class="comment">// for i</span>
2754
<a name="l02730"></a>02730
2755
<a name="l02731"></a>02731 }
2756
<a name="l02732"></a>02732
2757
<a name="l02733"></a>02733
2758
<a name="l02734"></a>02734 <span class="comment">//---------------------------------------------------------------------</span>
2759
<a name="l02735"></a>02735
2760
<a name="l02736"></a>02736
2761
<a name="l02737"></a>02737 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
2762
<a name="l02738"></a>02738 <span class="keywordtype">void</span>
2763
<a name="l02739"></a>02739 <a class="code" href="a00036.html" title="bitvector with runtime compression of bits.">bvector<Alloc, MS>::combine_operation_with_block</a>(<span class="keywordtype">unsigned</span> nb,
2764
<a name="l02740"></a>02740 <span class="keywordtype">unsigned</span> gap,
2765
<a name="l02741"></a>02741 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* blk,
2766
<a name="l02742"></a>02742 <span class="keyword">const</span> <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* arg_blk,
2767
<a name="l02743"></a>02743 <span class="keywordtype">int</span> arg_gap,
2768
<a name="l02744"></a>02744 <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1" title="Bit operations enumeration.">bm::operation</a> opcode)
2769
<a name="l02745"></a>02745 {
2770
<a name="l02746"></a>02746 <span class="keywordflow">if</span> (!blk && arg_gap && <a class="code" href="a00036.html#d971c541fa259278e9dcf541b2d128c9" title="Returns blocks allocation strategy.">get_new_blocks_strat</a>() == <a class="code" href="a00091.html#ggd0b87b3b7292383a864d27feaf1c9eff7fe09d1d7c62a813db922c396c0cbc9c" title="GAP compression is ON.">BM_GAP</a>) {
2771
<a name="l02747"></a>02747 blk =
2772
<a name="l02748"></a>02748 blockman_.check_allocate_block(nb,
2773
<a name="l02749"></a>02749 0,
2774
<a name="l02750"></a>02750 <a class="code" href="a00091.html#ggd0b87b3b7292383a864d27feaf1c9eff7fe09d1d7c62a813db922c396c0cbc9c" title="GAP compression is ON.">BM_GAP</a>,
2775
<a name="l02751"></a>02751 (<span class="keywordtype">int</span>*)&gap,
2776
<a name="l02752"></a>02752 <span class="keyword">false</span> <span class="comment">/*no null return*/</span>);
2777
<a name="l02753"></a>02753 }
2778
<a name="l02754"></a>02754
2779
<a name="l02755"></a>02755 <span class="keywordflow">if</span> (gap) <span class="comment">// our block GAP-type</span>
2780
<a name="l02756"></a>02756 {
2781
<a name="l02757"></a>02757 <span class="keywordflow">if</span> (arg_gap) <span class="comment">// both blocks GAP-type</span>
2782
<a name="l02758"></a>02758 {
2783
<a name="l02759"></a>02759 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a> tmp_buf[<a class="code" href="a00088.html#a5e01dfb650d168f9be0525e042af647">bm::gap_max_buff_len</a> * 3]; <span class="comment">// temporary result </span>
2784
<a name="l02760"></a>02760 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* res;
2785
<a name="l02761"></a>02761
2786
<a name="l02762"></a>02762 <a class="code" href="a00088.html#9a7bc970eaa1179eb83bd14e21643da2">gap_operation_func_type</a> gfunc =
2787
<a name="l02763"></a>02763 operation_functions<true>::gap_operation(opcode);
2788
<a name="l02764"></a>02764 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(gfunc);
2789
<a name="l02765"></a>02765 res = (*gfunc)(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk),
2790
<a name="l02766"></a>02766 <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(arg_blk),
2791
<a name="l02767"></a>02767 tmp_buf);
2792
<a name="l02768"></a>02768 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(res == tmp_buf);
2793
<a name="l02769"></a>02769 <span class="keywordtype">unsigned</span> res_len = <a class="code" href="a00092.html#gd6bfb9da9950b0df8983a9faf9db5042" title="Returs GAP block length.">bm::gap_length</a>(res);
2794
<a name="l02770"></a>02770
2795
<a name="l02771"></a>02771 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(!(res == tmp_buf && res_len == 0));
2796
<a name="l02772"></a>02772
2797
<a name="l02773"></a>02773 <span class="comment">// if as a result of the operation gap block turned to zero</span>
2798
<a name="l02774"></a>02774 <span class="comment">// we can now replace it with NULL</span>
2799
<a name="l02775"></a>02775 <span class="keywordflow">if</span> (<a class="code" href="a00092.html#g690ff7c8b16e1821a77663b7194267e7" title="Temporary inverts all bits in the GAP buffer.">gap_is_all_zero</a>(res, <a class="code" href="a00088.html#d0b8714080144ac70197840ff96752b7">bm::gap_max_bits</a>))
2800
<a name="l02776"></a>02776 {
2801
<a name="l02777"></a>02777 blockman_.zero_block(nb);
2802
<a name="l02778"></a>02778 <span class="keywordflow">return</span>;
2803
<a name="l02779"></a>02779 }
2804
<a name="l02780"></a>02780
2805
<a name="l02781"></a>02781 <span class="comment">// mutation check</span>
2806
<a name="l02782"></a>02782
2807
<a name="l02783"></a>02783 <span class="keywordtype">int</span> level = <a class="code" href="a00092.html#g1defe73aa4227a0e7204363ac6bb1ac1" title="Returs GAP blocks capacity level.">gap_level</a>(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk));
2808
<a name="l02784"></a>02784 <span class="keywordtype">unsigned</span> threshold = blockman_.glen(level)-4;
2809
<a name="l02785"></a>02785 <span class="keywordtype">int</span> new_level = <a class="code" href="a00092.html#g3bfaebeeb4b2d479c5a9ac9d57607165" title="Calculates GAP block capacity level.">gap_calc_level</a>(res_len, blockman_.glen());
2810
<a name="l02786"></a>02786
2811
<a name="l02787"></a>02787 <span class="keywordflow">if</span> (new_level == -1)
2812
<a name="l02788"></a>02788 {
2813
<a name="l02789"></a>02789 blockman_.convert_gap2bitset(nb, res);
2814
<a name="l02790"></a>02790 <span class="keywordflow">return</span>;
2815
<a name="l02791"></a>02791 }
2816
<a name="l02792"></a>02792
2817
<a name="l02793"></a>02793 <span class="keywordflow">if</span> (res_len > threshold)
2818
<a name="l02794"></a>02794 {
2819
<a name="l02795"></a>02795 <a class="code" href="a00092.html#g501aa9bf029e7f9ea9518e7003fe5549" title="Sets GAP block capacity level.">set_gap_level</a>(res, new_level);
2820
<a name="l02796"></a>02796 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* new_blk =
2821
<a name="l02797"></a>02797 blockman_.allocate_gap_block(new_level, res);
2822
<a name="l02798"></a>02798
2823
<a name="l02799"></a>02799 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* p = (<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*)new_blk;
2824
<a name="l02800"></a>02800 <a class="code" href="a00072.html#93dbdb1a62ca0ce33149d3249dbf386e">BMSET_PTRGAP</a>(p);
2825
<a name="l02801"></a>02801
2826
<a name="l02802"></a>02802 blockman_.set_block_ptr(nb, p);
2827
<a name="l02803"></a>02803 blockman_.get_allocator().free_gap_block(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk),
2828
<a name="l02804"></a>02804 blockman_.glen());
2829
<a name="l02805"></a>02805 <span class="keywordflow">return</span>;
2830
<a name="l02806"></a>02806 }
2831
<a name="l02807"></a>02807
2832
<a name="l02808"></a>02808 <span class="comment">// gap opeartion result is in the temporary buffer</span>
2833
<a name="l02809"></a>02809 <span class="comment">// we copy it back to the gap_block</span>
2834
<a name="l02810"></a>02810
2835
<a name="l02811"></a>02811 <a class="code" href="a00092.html#g501aa9bf029e7f9ea9518e7003fe5549" title="Sets GAP block capacity level.">set_gap_level</a>(tmp_buf, level);
2836
<a name="l02812"></a>02812 ::memcpy(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk), tmp_buf, res_len * <span class="keyword">sizeof</span>(<a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>));
2837
<a name="l02813"></a>02813 <span class="keywordflow">return</span>;
2838
<a name="l02814"></a>02814 }
2839
<a name="l02815"></a>02815 <span class="keywordflow">else</span> <span class="comment">// argument is BITSET-type (own block is GAP)</span>
2840
<a name="l02816"></a>02816 {
2841
<a name="l02817"></a>02817 <span class="comment">// since we can not combine blocks of mixed type</span>
2842
<a name="l02818"></a>02818 <span class="comment">// we need to convert our block to bitset</span>
2843
<a name="l02819"></a>02819
2844
<a name="l02820"></a>02820 <span class="keywordflow">if</span> (arg_blk == 0) <span class="comment">// Combining against an empty block</span>
2845
<a name="l02821"></a>02821 {
2846
<a name="l02822"></a>02822 <span class="keywordflow">switch</span> (opcode)
2847
<a name="l02823"></a>02823 {
2848
<a name="l02824"></a>02824 <span class="keywordflow">case</span> <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1546fdf33b301e5b9bee0591522ed9250">BM_AND</a>: <span class="comment">// ("Value" AND 0) == 0</span>
2849
<a name="l02825"></a>02825 blockman_.zero_block(nb);
2850
<a name="l02826"></a>02826 <span class="keywordflow">return</span>;
2851
<a name="l02827"></a>02827 <span class="keywordflow">case</span> <a class="code" href="a00088.html#42405343976ec931388381cea4092bf10c8cf0197857d0bd73a63037e2f2c5c5">BM_OR</a>: <span class="keywordflow">case</span> <a class="code" href="a00088.html#42405343976ec931388381cea4092bf11df0f4de7126bb2f7ce69d7a005affb5">BM_SUB</a>: <span class="keywordflow">case</span> <a class="code" href="a00088.html#42405343976ec931388381cea4092bf145c2fe36efb72dc03f03a842d253f64c">BM_XOR</a>:
2852
<a name="l02828"></a>02828 <span class="keywordflow">return</span>; <span class="comment">// nothing to do</span>
2853
<a name="l02829"></a>02829 }
2854
<a name="l02830"></a>02830 }
2855
<a name="l02831"></a>02831 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* gap_blk = <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk);
2856
<a name="l02832"></a>02832 <span class="keywordflow">if</span> (opcode == <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1546fdf33b301e5b9bee0591522ed9250">BM_AND</a>)
2857
<a name="l02833"></a>02833 {
2858
<a name="l02834"></a>02834 <span class="keywordtype">unsigned</span> gap_cnt = <a class="code" href="a00092.html#g226273a798a07069564e73eb98d06838" title="Calculates number of bits ON in GAP buffer.">gap_bit_count</a>(gap_blk);
2859
<a name="l02835"></a>02835 <span class="keywordflow">if</span> (gap_cnt < 128)
2860
<a name="l02836"></a>02836 {
2861
<a name="l02837"></a>02837 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a> tmp_buf[<a class="code" href="a00088.html#a5e01dfb650d168f9be0525e042af647">bm::gap_max_buff_len</a> * 3];
2862
<a name="l02838"></a>02838 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a> arr_len =
2863
<a name="l02839"></a>02839 <a class="code" href="a00092.html#g3cc68fe9724e63403d15899bc17da3a1" title="Convert gap block into array of ints corresponding to 1 bits.">gap_convert_to_arr</a>(tmp_buf, gap_blk,
2864
<a name="l02840"></a>02840 <a class="code" href="a00088.html#9b1715d6d9164d56172e75bbbd0e3000">bm::gap_equiv_len</a>-10);
2865
<a name="l02841"></a>02841 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(gap_cnt == arr_len);
2866
<a name="l02842"></a>02842 blockman_.zero_block(nb);
2867
<a name="l02843"></a>02843 <span class="keywordtype">unsigned</span> arr_i = 0;
2868
<a name="l02844"></a>02844 <span class="keywordtype">int</span> block_type;
2869
<a name="l02845"></a>02845 blk =
2870
<a name="l02846"></a>02846 blockman_.check_allocate_block(nb,
2871
<a name="l02847"></a>02847 <span class="keyword">true</span>,
2872
<a name="l02848"></a>02848 <a class="code" href="a00091.html#ggd0b87b3b7292383a864d27feaf1c9eff7fe09d1d7c62a813db922c396c0cbc9c" title="GAP compression is ON.">BM_GAP</a>,
2873
<a name="l02849"></a>02849 &block_type,
2874
<a name="l02850"></a>02850 <span class="keyword">false</span> <span class="comment">/* no null return*/</span>);
2875
<a name="l02851"></a>02851 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(block_type==1); <span class="comment">// GAP</span>
2876
<a name="l02852"></a>02852 gap_blk = <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(blk);
2877
<a name="l02853"></a>02853 <span class="keywordtype">unsigned</span> threshold = <a class="code" href="a00092.html#g94a5371b5dc6a1560d95d7c2dde88815" title="Returs GAP block capacity limit.">bm::gap_limit</a>(gap_blk, blockman_.glen());
2878
<a name="l02854"></a>02854 <span class="keywordflow">for</span> (; arr_i < arr_len; ++arr_i)
2879
<a name="l02855"></a>02855 {
2880
<a name="l02856"></a>02856 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a> bit_idx = tmp_buf[arr_i];
2881
<a name="l02857"></a>02857 <span class="keywordflow">if</span> (<a class="code" href="a00093.html#g9bccc586aa791f98f1bec284b799102c" title="Test 1 bit in a block.">bm::test_bit</a>(arg_blk, bit_idx))
2882
<a name="l02858"></a>02858 {
2883
<a name="l02859"></a>02859 <span class="keywordtype">unsigned</span> is_set;
2884
<a name="l02860"></a>02860 <span class="keywordtype">unsigned</span> new_block_len =
2885
<a name="l02861"></a>02861 <a class="code" href="a00092.html#g69186bd13bda27e04b3e33683ff884c2" title="Abstract distance(similarity) operation for GAP buffers. Receives functor F as a...">gap_set_value</a>(<span class="keyword">true</span>, gap_blk, bit_idx, &is_set);
2886
<a name="l02862"></a>02862 <span class="keywordflow">if</span> (new_block_len > threshold)
2887
<a name="l02863"></a>02863 {
2888
<a name="l02864"></a>02864 gap_blk =
2889
<a name="l02865"></a>02865 blockman_.extend_gap_block(nb, gap_blk);
2890
<a name="l02866"></a>02866 <span class="keywordflow">if</span> (gap_blk == 0) <span class="comment">// mutated into bit-block</span>
2891
<a name="l02867"></a>02867 {
2892
<a name="l02868"></a>02868 blk = blockman_.check_allocate_block(
2893
<a name="l02869"></a>02869 nb,
2894
<a name="l02870"></a>02870 <span class="keyword">true</span>,
2895
<a name="l02871"></a>02871 this-><a class="code" href="a00036.html#d971c541fa259278e9dcf541b2d128c9" title="Returns blocks allocation strategy.">get_new_blocks_strat</a>(),
2896
<a name="l02872"></a>02872 &block_type,
2897
<a name="l02873"></a>02873 <span class="keyword">false</span> <span class="comment">/* no null return*/</span>);
2898
<a name="l02874"></a>02874 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(block_type == 0); <span class="comment">// BIT</span>
2899
<a name="l02875"></a>02875 <span class="keywordflow">for</span> (++arr_i; arr_i < arr_len; ++arr_i)
2900
<a name="l02876"></a>02876 {
2901
<a name="l02877"></a>02877 bit_idx = tmp_buf[arr_i];
2902
<a name="l02878"></a>02878 <a class="code" href="a00093.html#gd698b5242f5b629aa28e7338b7150497" title="Sets bits to 1 in the bitblock.">or_bit_block</a>(blk, bit_idx, 1);
2903
<a name="l02879"></a>02879 } <span class="comment">// for arr_i</span>
2904
<a name="l02880"></a>02880 <span class="keywordflow">return</span>;
2905
<a name="l02881"></a>02881 } <span class="comment">// if gap mutated</span>
2906
<a name="l02882"></a>02882 }
2907
<a name="l02883"></a>02883 } <span class="comment">// for arr_i</span>
2908
<a name="l02884"></a>02884 }
2909
<a name="l02885"></a>02885
2910
<a name="l02886"></a>02886 <span class="keywordflow">return</span>;
2911
<a name="l02887"></a>02887 }
2912
<a name="l02888"></a>02888
2913
<a name="l02889"></a>02889 } <span class="comment">// BM_AND</span>
2914
<a name="l02890"></a>02890
2915
<a name="l02891"></a>02891 blk = blockman_.convert_gap2bitset(nb, gap_blk);
2916
<a name="l02892"></a>02892 }
2917
<a name="l02893"></a>02893 }
2918
<a name="l02894"></a>02894 <span class="keywordflow">else</span> <span class="comment">// our block is BITSET-type</span>
2919
<a name="l02895"></a>02895 {
2920
<a name="l02896"></a>02896 <span class="keywordflow">if</span> (arg_gap) <span class="comment">// argument block is GAP-type</span>
2921
<a name="l02897"></a>02897 {
2922
<a name="l02898"></a>02898 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#13ba598909515339ceede09e3b9b0198">IS_VALID_ADDR</a>(blk))
2923
<a name="l02899"></a>02899 {
2924
<a name="l02900"></a>02900 <span class="comment">// special case, maybe we can do the job without </span>
2925
<a name="l02901"></a>02901 <span class="comment">// converting the GAP argument to bitblock</span>
2926
<a name="l02902"></a>02902 <a class="code" href="a00088.html#18a8f03b151ca3a6d5e39e7709fb6c7c">gap_operation_to_bitset_func_type</a> gfunc =
2927
<a name="l02903"></a>02903 operation_functions<true>::gap_op_to_bit(opcode);
2928
<a name="l02904"></a>02904 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(gfunc);
2929
<a name="l02905"></a>02905 (*gfunc)(blk, <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(arg_blk));
2930
<a name="l02906"></a>02906 <span class="keywordflow">return</span>;
2931
<a name="l02907"></a>02907 }
2932
<a name="l02908"></a>02908
2933
<a name="l02909"></a>02909 <span class="comment">// the worst case we need to convert argument block to </span>
2934
<a name="l02910"></a>02910 <span class="comment">// bitset type.</span>
2935
<a name="l02911"></a>02911
2936
<a name="l02912"></a>02912 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>* temp_blk = (<a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">gap_word_t</a>*) blockman_.check_allocate_tempblock();
2937
<a name="l02913"></a>02913 arg_blk =
2938
<a name="l02914"></a>02914 <a class="code" href="a00092.html#g3f01bb7c1ae7983aa8c4ba82e1e3f54c" title="Smart GAP block to bitblock conversion.">gap_convert_to_bitset_smart</a>((<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*)temp_blk,
2939
<a name="l02915"></a>02915 <a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(arg_blk),
2940
<a name="l02916"></a>02916 <a class="code" href="a00088.html#d0b8714080144ac70197840ff96752b7">bm::gap_max_bits</a>);
2941
<a name="l02917"></a>02917
2942
<a name="l02918"></a>02918 }
2943
<a name="l02919"></a>02919 }
2944
<a name="l02920"></a>02920
2945
<a name="l02921"></a>02921 <span class="comment">// Now here we combine two plain bitblocks using supplied bit function.</span>
2946
<a name="l02922"></a>02922 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* dst = blk;
2947
<a name="l02923"></a>02923
2948
<a name="l02924"></a>02924 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* ret;
2949
<a name="l02925"></a>02925 <span class="keywordflow">if</span> (dst == 0 && arg_blk == 0)
2950
<a name="l02926"></a>02926 {
2951
<a name="l02927"></a>02927 <span class="keywordflow">return</span>;
2952
<a name="l02928"></a>02928 }
2953
<a name="l02929"></a>02929
2954
<a name="l02930"></a>02930 <span class="keywordflow">switch</span> (opcode)
2955
<a name="l02931"></a>02931 {
2956
<a name="l02932"></a>02932 <span class="keywordflow">case</span> <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1546fdf33b301e5b9bee0591522ed9250">BM_AND</a>:
2957
<a name="l02933"></a>02933 ret = <a class="code" href="a00093.html#g869fce5348076d4c7b92adcc2f1a49ab" title="bitblock AND operation.">bit_operation_and</a>(dst, arg_blk);
2958
<a name="l02934"></a>02934 <span class="keywordflow">goto</span> copy_block;
2959
<a name="l02935"></a>02935 <span class="keywordflow">case</span> <a class="code" href="a00088.html#42405343976ec931388381cea4092bf145c2fe36efb72dc03f03a842d253f64c">BM_XOR</a>:
2960
<a name="l02936"></a>02936 ret = <a class="code" href="a00093.html#g179de722e87ccf8189d975ca6beed025" title="bitblock XOR operation.">bit_operation_xor</a>(dst, arg_blk);
2961
<a name="l02937"></a>02937 <span class="keywordflow">if</span> (ret && (ret == arg_blk) && <a class="code" href="a00072.html#074acb37afea68caaffe3832d326eb44">IS_FULL_BLOCK</a>(dst))
2962
<a name="l02938"></a>02938 {
2963
<a name="l02939"></a>02939 ret = blockman_.get_allocator().alloc_bit_block();
2964
<a name="l02940"></a>02940 <span class="preprocessor">#ifdef BMVECTOPT</span>
2965
<a name="l02941"></a>02941 <span class="preprocessor"></span> <a class="code" href="a00075.html#9b8caa31ab90cbfbc99b5728352e5456">VECT_XOR_ARR_2_MASK</a>(ret,
2966
<a name="l02942"></a>02942 arg_blk,
2967
<a name="l02943"></a>02943 arg_blk + bm::set_block_size,
2968
<a name="l02944"></a>02944 <a class="code" href="a00088.html#095e72da3086d98dac9724b11b478235">bm::all_bits_mask</a>);
2969
<a name="l02945"></a>02945 <span class="preprocessor">#else</span>
2970
<a name="l02946"></a>02946 <span class="preprocessor"></span> <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>* dst_ptr = (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">wordop_t</a>*)ret;
2971
<a name="l02947"></a>02947 <span class="keyword">const</span> <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>* wrd_ptr = (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">wordop_t</a>*) arg_blk;
2972
<a name="l02948"></a>02948 <span class="keyword">const</span> <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>* wrd_end =
2973
<a name="l02949"></a>02949 (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">wordop_t</a>*) (arg_blk + bm::set_block_size);
2974
<a name="l02950"></a>02950
2975
<a name="l02951"></a>02951 <span class="keywordflow">do</span>
2976
<a name="l02952"></a>02952 {
2977
<a name="l02953"></a>02953 dst_ptr[0] = <a class="code" href="a00088.html#095e72da3086d98dac9724b11b478235">bm::all_bits_mask</a> ^ wrd_ptr[0];
2978
<a name="l02954"></a>02954 dst_ptr[1] = <a class="code" href="a00088.html#095e72da3086d98dac9724b11b478235">bm::all_bits_mask</a> ^ wrd_ptr[1];
2979
<a name="l02955"></a>02955 dst_ptr[2] = <a class="code" href="a00088.html#095e72da3086d98dac9724b11b478235">bm::all_bits_mask</a> ^ wrd_ptr[2];
2980
<a name="l02956"></a>02956 dst_ptr[3] = <a class="code" href="a00088.html#095e72da3086d98dac9724b11b478235">bm::all_bits_mask</a> ^ wrd_ptr[3];
2981
<a name="l02957"></a>02957
2982
<a name="l02958"></a>02958 dst_ptr+=4;
2983
<a name="l02959"></a>02959 wrd_ptr+=4;
2984
<a name="l02960"></a>02960
2985
<a name="l02961"></a>02961 } <span class="keywordflow">while</span> (wrd_ptr < wrd_end);
2986
<a name="l02962"></a>02962 <span class="preprocessor">#endif</span>
2987
<a name="l02963"></a>02963 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
2988
<a name="l02964"></a>02964 }
2989
<a name="l02965"></a>02965 <span class="keywordflow">goto</span> copy_block;
2990
<a name="l02966"></a>02966 <span class="keywordflow">case</span> <a class="code" href="a00088.html#42405343976ec931388381cea4092bf10c8cf0197857d0bd73a63037e2f2c5c5">BM_OR</a>:
2991
<a name="l02967"></a>02967 ret = <a class="code" href="a00093.html#g0e945a9eaae699ad40f63b3f0632e6f9" title="Block OR operation. Makes analysis if block is 0 or FULL.">bit_operation_or</a>(dst, arg_blk);
2992
<a name="l02968"></a>02968 copy_block:
2993
<a name="l02969"></a>02969 <span class="keywordflow">if</span> (ret && (ret == arg_blk) && !<a class="code" href="a00072.html#074acb37afea68caaffe3832d326eb44">IS_FULL_BLOCK</a>(ret))
2994
<a name="l02970"></a>02970 {
2995
<a name="l02971"></a>02971 ret = blockman_.get_allocator().alloc_bit_block();
2996
<a name="l02972"></a>02972 <a class="code" href="a00093.html#g9090de87d53e7f25eff96c8259b3485c" title="Bitblock copy operation.">bit_block_copy</a>(ret, arg_blk);
2997
<a name="l02973"></a>02973 }
2998
<a name="l02974"></a>02974 <span class="keywordflow">break</span>;
2999
<a name="l02975"></a>02975
3000
<a name="l02976"></a>02976 <span class="keywordflow">case</span> <a class="code" href="a00088.html#42405343976ec931388381cea4092bf11df0f4de7126bb2f7ce69d7a005affb5">BM_SUB</a>:
3001
<a name="l02977"></a>02977 ret = <a class="code" href="a00093.html#gd7afa9bce28a376360ca4826960d669f" title="bitblock SUB operation.">bit_operation_sub</a>(dst, arg_blk);
3002
<a name="l02978"></a>02978 <span class="keywordflow">if</span> (ret && ret == arg_blk)
3003
<a name="l02979"></a>02979 {
3004
<a name="l02980"></a>02980 ret = blockman_.get_allocator().alloc_bit_block();
3005
<a name="l02981"></a>02981 <span class="preprocessor">#ifdef BMVECTOPT</span>
3006
<a name="l02982"></a>02982 <span class="preprocessor"></span> <a class="code" href="a00075.html#7d425b68d8217dc37d33c660e39a61e1">VECT_ANDNOT_ARR_2_MASK</a>(ret,
3007
<a name="l02983"></a>02983 arg_blk,
3008
<a name="l02984"></a>02984 arg_blk + bm::set_block_size,
3009
<a name="l02985"></a>02985 <a class="code" href="a00088.html#095e72da3086d98dac9724b11b478235">bm::all_bits_mask</a>);
3010
<a name="l02986"></a>02986 <span class="preprocessor">#else</span>
3011
<a name="l02987"></a>02987 <span class="preprocessor"></span>
3012
<a name="l02988"></a>02988 <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>* dst_ptr = (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">wordop_t</a>*)ret;
3013
<a name="l02989"></a>02989 <span class="keyword">const</span> <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>* wrd_ptr = (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">wordop_t</a>*) arg_blk;
3014
<a name="l02990"></a>02990 <span class="keyword">const</span> <a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">bm::wordop_t</a>* wrd_end =
3015
<a name="l02991"></a>02991 (<a class="code" href="a00088.html#ee4bc8730c4b53977ccc8ac18be42784">wordop_t</a>*) (arg_blk + bm::set_block_size);
3016
<a name="l02992"></a>02992
3017
<a name="l02993"></a>02993 <span class="keywordflow">do</span>
3018
<a name="l02994"></a>02994 {
3019
<a name="l02995"></a>02995 dst_ptr[0] = <a class="code" href="a00088.html#095e72da3086d98dac9724b11b478235">bm::all_bits_mask</a> & ~wrd_ptr[0];
3020
<a name="l02996"></a>02996 dst_ptr[1] = <a class="code" href="a00088.html#095e72da3086d98dac9724b11b478235">bm::all_bits_mask</a> & ~wrd_ptr[1];
3021
<a name="l02997"></a>02997 dst_ptr[2] = <a class="code" href="a00088.html#095e72da3086d98dac9724b11b478235">bm::all_bits_mask</a> & ~wrd_ptr[2];
3022
<a name="l02998"></a>02998 dst_ptr[3] = <a class="code" href="a00088.html#095e72da3086d98dac9724b11b478235">bm::all_bits_mask</a> & ~wrd_ptr[3];
3023
<a name="l02999"></a>02999
3024
<a name="l03000"></a>03000 dst_ptr+=4;
3025
<a name="l03001"></a>03001 wrd_ptr+=4;
3026
<a name="l03002"></a>03002
3027
<a name="l03003"></a>03003 } <span class="keywordflow">while</span> (wrd_ptr < wrd_end);
3028
<a name="l03004"></a>03004 <span class="preprocessor">#endif</span>
3029
<a name="l03005"></a>03005 <span class="preprocessor"></span> }
3030
<a name="l03006"></a>03006 <span class="keywordflow">break</span>;
3031
<a name="l03007"></a>03007 <span class="keywordflow">default</span>:
3032
<a name="l03008"></a>03008 <a class="code" href="a00072.html#a44515fab0ace8928d1cb82009a95bf8">BM_ASSERT</a>(0);
3033
<a name="l03009"></a>03009 ret = 0;
3034
<a name="l03010"></a>03010 }
3035
<a name="l03011"></a>03011
3036
<a name="l03012"></a>03012 <span class="keywordflow">if</span> (ret != dst) <span class="comment">// block mutation</span>
3037
<a name="l03013"></a>03013 {
3038
<a name="l03014"></a>03014 blockman_.set_block(nb, ret);
3039
<a name="l03015"></a>03015 blockman_.get_allocator().free_bit_block(dst);
3040
<a name="l03016"></a>03016 }
3041
<a name="l03017"></a>03017 }
3042
<a name="l03018"></a>03018
3043
<a name="l03019"></a>03019 <span class="comment">//---------------------------------------------------------------------</span>
3044
<a name="l03020"></a>03020
3045
<a name="l03021"></a>03021 <span class="keyword">template</span><<span class="keyword">class</span> Alloc, <span class="keyword">class</span> MS>
3046
<a name="l03022"></a>03022 <span class="keywordtype">void</span> bvector<Alloc, MS>::set_range_no_check(<a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> left,
3047
<a name="l03023"></a>03023 <a class="code" href="a00088.html#a3824d882a037396370b16f2f0a8bf37">bm::id_t</a> right,
3048
<a name="l03024"></a>03024 <span class="keywordtype">bool</span> value)
3049
<a name="l03025"></a>03025 {
3050
<a name="l03026"></a>03026 <span class="comment">// calculate logical number of start and destination blocks</span>
3051
<a name="l03027"></a>03027 <span class="keywordtype">unsigned</span> nblock_left = unsigned(left >> <a class="code" href="a00088.html#d8723fbeea6290d3daa8917ea7ce9bb2">bm::set_block_shift</a>);
3052
<a name="l03028"></a>03028 <span class="keywordtype">unsigned</span> nblock_right = unsigned(right >> <a class="code" href="a00088.html#d8723fbeea6290d3daa8917ea7ce9bb2">bm::set_block_shift</a>);
3053
<a name="l03029"></a>03029
3054
<a name="l03030"></a>03030 <a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>* block = blockman_.get_block(nblock_left);
3055
<a name="l03031"></a>03031 <span class="keywordtype">bool</span> left_gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(blockman_, block, nblock_left);
3056
<a name="l03032"></a>03032
3057
<a name="l03033"></a>03033 <span class="keywordtype">unsigned</span> nbit_left = unsigned(left & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
3058
<a name="l03034"></a>03034 <span class="keywordtype">unsigned</span> nbit_right = unsigned(right & <a class="code" href="a00088.html#201fb8b1f81b7487f1c1c129fc3d6557">bm::set_block_mask</a>);
3059
<a name="l03035"></a>03035
3060
<a name="l03036"></a>03036 <span class="keywordtype">unsigned</span> r =
3061
<a name="l03037"></a>03037 (nblock_left == nblock_right) ? nbit_right :(<a class="code" href="a00088.html#e9916f69ced0347d94472d7944ea0e45">bm::bits_in_block</a>-1);
3062
<a name="l03038"></a>03038
3063
<a name="l03039"></a>03039 <a class="code" href="a00088.html#c654d6319039a86546d235a236fc7cf6">bm::gap_word_t</a> tmp_gap_blk[5] = {0,};
3064
<a name="l03040"></a>03040
3065
<a name="l03041"></a>03041 <span class="comment">// Set bits in the starting block</span>
3066
<a name="l03042"></a>03042
3067
<a name="l03043"></a>03043 <span class="keywordtype">unsigned</span> nb;
3068
<a name="l03044"></a>03044 <span class="keywordflow">if</span> ((nbit_left == 0) && (r == <a class="code" href="a00088.html#e9916f69ced0347d94472d7944ea0e45">bm::bits_in_block</a> - 1)) <span class="comment">// full block</span>
3069
<a name="l03045"></a>03045 {
3070
<a name="l03046"></a>03046 nb = nblock_left;
3071
<a name="l03047"></a>03047 }
3072
<a name="l03048"></a>03048 <span class="keywordflow">else</span>
3073
<a name="l03049"></a>03049 {
3074
<a name="l03050"></a>03050 <a class="code" href="a00092.html#g5d49355eb9dd7947699e20f3a2a75ef5" title="Init gap block so it has block in it (can be whole block).">gap_init_range_block</a>(tmp_gap_blk,
3075
<a name="l03051"></a>03051 nbit_left, r, value, <a class="code" href="a00088.html#e9916f69ced0347d94472d7944ea0e45">bm::bits_in_block</a>);
3076
<a name="l03052"></a>03052
3077
<a name="l03053"></a>03053 combine_operation_with_block(nblock_left,
3078
<a name="l03054"></a>03054 left_gap,
3079
<a name="l03055"></a>03055 block,
3080
<a name="l03056"></a>03056 (<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*) tmp_gap_blk,
3081
<a name="l03057"></a>03057 1,
3082
<a name="l03058"></a>03058 value ? <a class="code" href="a00088.html#42405343976ec931388381cea4092bf10c8cf0197857d0bd73a63037e2f2c5c5">BM_OR</a> : <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1546fdf33b301e5b9bee0591522ed9250">BM_AND</a>);
3083
<a name="l03059"></a>03059
3084
<a name="l03060"></a>03060 <span class="keywordflow">if</span> (nblock_left == nblock_right) <span class="comment">// in one block</span>
3085
<a name="l03061"></a>03061 <span class="keywordflow">return</span>;
3086
<a name="l03062"></a>03062 nb = nblock_left+1;
3087
<a name="l03063"></a>03063 }
3088
<a name="l03064"></a>03064
3089
<a name="l03065"></a>03065 <span class="comment">// Set (or clear) all full blocks between left and right</span>
3090
<a name="l03066"></a>03066
3091
<a name="l03067"></a>03067 <span class="keywordtype">unsigned</span> nb_to = nblock_right + (nbit_right ==(<a class="code" href="a00088.html#e9916f69ced0347d94472d7944ea0e45">bm::bits_in_block</a>-1));
3092
<a name="l03068"></a>03068
3093
<a name="l03069"></a>03069 <span class="keywordflow">if</span> (value)
3094
<a name="l03070"></a>03070 {
3095
<a name="l03071"></a>03071 <span class="keywordflow">for</span> (; nb < nb_to; ++nb)
3096
<a name="l03072"></a>03072 {
3097
<a name="l03073"></a>03073 block = blockman_.get_block(nb);
3098
<a name="l03074"></a>03074 <span class="keywordflow">if</span> (<a class="code" href="a00072.html#074acb37afea68caaffe3832d326eb44">IS_FULL_BLOCK</a>(block))
3099
<a name="l03075"></a>03075 <span class="keywordflow">continue</span>;
3100
<a name="l03076"></a>03076
3101
<a name="l03077"></a>03077 <span class="keywordtype">bool</span> is_gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(blockman_, block, nb);
3102
<a name="l03078"></a>03078
3103
<a name="l03079"></a>03079 blockman_.set_block(nb, <a class="code" href="a00072.html#1365569f85f442c4914a3579f55df99b">FULL_BLOCK_ADDR</a>);
3104
<a name="l03080"></a>03080 blockman_.set_block_bit(nb);
3105
<a name="l03081"></a>03081
3106
<a name="l03082"></a>03082 <span class="keywordflow">if</span> (is_gap)
3107
<a name="l03083"></a>03083 {
3108
<a name="l03084"></a>03084 blockman_.get_allocator().free_gap_block(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(block),
3109
<a name="l03085"></a>03085 blockman_.glen());
3110
<a name="l03086"></a>03086 }
3111
<a name="l03087"></a>03087 <span class="keywordflow">else</span>
3112
<a name="l03088"></a>03088 {
3113
<a name="l03089"></a>03089 blockman_.get_allocator().free_bit_block(block);
3114
<a name="l03090"></a>03090 }
3115
<a name="l03091"></a>03091
3116
<a name="l03092"></a>03092 } <span class="comment">// for</span>
3117
<a name="l03093"></a>03093 }
3118
<a name="l03094"></a>03094 <span class="keywordflow">else</span> <span class="comment">// value == 0</span>
3119
<a name="l03095"></a>03095 {
3120
<a name="l03096"></a>03096 <span class="keywordflow">for</span> (; nb < nb_to; ++nb)
3121
<a name="l03097"></a>03097 {
3122
<a name="l03098"></a>03098 block = blockman_.get_block(nb);
3123
<a name="l03099"></a>03099 <span class="keywordflow">if</span> (block == 0) <span class="comment">// nothing to do</span>
3124
<a name="l03100"></a>03100 <span class="keywordflow">continue</span>;
3125
<a name="l03101"></a>03101 <span class="keywordtype">bool</span> is_gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(blockman_, block, nb);
3126
<a name="l03102"></a>03102 blockman_.set_block(nb, 0, <span class="keyword">false</span> <span class="comment">/*bit*/</span>);
3127
<a name="l03103"></a>03103 <span class="comment">//blockman_.set_block_bit(nb);</span>
3128
<a name="l03104"></a>03104
3129
<a name="l03105"></a>03105 <span class="keywordflow">if</span> (is_gap)
3130
<a name="l03106"></a>03106 {
3131
<a name="l03107"></a>03107 blockman_.get_allocator().free_gap_block(<a class="code" href="a00072.html#6a7c8b8ee3f3b60ab907c1699acb7aa0">BMGAP_PTR</a>(block),
3132
<a name="l03108"></a>03108 blockman_.glen());
3133
<a name="l03109"></a>03109 }
3134
<a name="l03110"></a>03110 <span class="keywordflow">else</span>
3135
<a name="l03111"></a>03111 {
3136
<a name="l03112"></a>03112 blockman_.get_allocator().free_bit_block(block);
3137
<a name="l03113"></a>03113 }
3138
<a name="l03114"></a>03114
3139
<a name="l03115"></a>03115 } <span class="comment">// for</span>
3140
<a name="l03116"></a>03116 } <span class="comment">// if value else </span>
3141
<a name="l03117"></a>03117
3142
<a name="l03118"></a>03118 <span class="keywordflow">if</span> (nb_to > nblock_right)
3143
<a name="l03119"></a>03119 <span class="keywordflow">return</span>;
3144
<a name="l03120"></a>03120
3145
<a name="l03121"></a>03121 block = blockman_.get_block(nblock_right);
3146
<a name="l03122"></a>03122 <span class="keywordtype">bool</span> right_gap = <a class="code" href="a00072.html#862d6f92b4de3ddb94fd367a800512eb">BM_IS_GAP</a>(blockman_, block, nblock_right);
3147
<a name="l03123"></a>03123
3148
<a name="l03124"></a>03124 <a class="code" href="a00092.html#g5d49355eb9dd7947699e20f3a2a75ef5" title="Init gap block so it has block in it (can be whole block).">gap_init_range_block</a>(tmp_gap_blk,
3149
<a name="l03125"></a>03125 0, nbit_right, value, <a class="code" href="a00088.html#e9916f69ced0347d94472d7944ea0e45">bm::bits_in_block</a>);
3150
<a name="l03126"></a>03126
3151
<a name="l03127"></a>03127 combine_operation_with_block(nblock_right,
3152
<a name="l03128"></a>03128 right_gap,
3153
<a name="l03129"></a>03129 block,
3154
<a name="l03130"></a>03130 (<a class="code" href="a00088.html#17fd5ba52db3ddda05e6f8dd5000a1a4">bm::word_t</a>*) tmp_gap_blk,
3155
<a name="l03131"></a>03131 1,
3156
<a name="l03132"></a>03132 value ? <a class="code" href="a00088.html#42405343976ec931388381cea4092bf10c8cf0197857d0bd73a63037e2f2c5c5">BM_OR</a> : <a class="code" href="a00088.html#42405343976ec931388381cea4092bf1546fdf33b301e5b9bee0591522ed9250">BM_AND</a>);
3157
<a name="l03133"></a>03133
3158
<a name="l03134"></a>03134 }
3159
<a name="l03135"></a>03135
3160
<a name="l03136"></a>03136 <span class="comment">//---------------------------------------------------------------------</span>
3161
<a name="l03137"></a>03137
3162
<a name="l03138"></a>03138
3163
<a name="l03139"></a>03139 } <span class="comment">// namespace</span>
3164
<a name="l03140"></a>03140
3165
<a name="l03141"></a>03141 <span class="preprocessor">#include "<a class="code" href="a00076.html">bmundef.h</a>"</span>
3166
<a name="l03142"></a>03142
3167
<a name="l03143"></a>03143 <span class="preprocessor">#ifdef _MSC_VER</span>
3168
<a name="l03144"></a>03144 <span class="preprocessor"></span><span class="preprocessor">#pragma warning( default : 4311 4312)</span>
3169
<a name="l03145"></a>03145 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
3170
<a name="l03146"></a>03146 <span class="preprocessor"></span>
3171
<a name="l03147"></a>03147
3172
<a name="l03148"></a>03148 <span class="preprocessor">#endif</span>
3173
<a name="l03149"></a>03149 <span class="preprocessor"></span>
3174
<a name="l03150"></a>03150
3176
<hr size="1"><address style="text-align: right;"><small>Generated on Sat Aug 8 12:21:27 2009 for BitMagic by
3177
<a href="http://www.doxygen.org/index.html">
3178
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address>