12
12
<a name="line2"> 2: </a>
13
13
<a name="line3"> 3: </a> #include <A href="../../../../src/dm/da/daimpl.h.html">src/dm/da/daimpl.h</A>
15
<a name="line5"> 5: </a><strong><font color="#4169E1"><a name="DAGetOwnershipRange"></a>int DAGetOwnershipRange(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int **lx,int **ly,int **lz)</font></strong>
16
<a name="line6"> 6: </a>{
17
<a name="line9"> 9: </a> <font color="#4169E1">if</font> (lx) *lx = da->lx;
18
<a name="line10"> 10: </a> <font color="#4169E1">if</font> (ly) *ly = da->ly;
19
<a name="line11"> 11: </a> <font color="#4169E1">if</font> (lz) *lz = da->lz;
20
<a name="line12"> 12: </a> <font color="#4169E1">return</font>(0);
21
<a name="line13"> 13: </a>}
23
<a name="line15"> 15: </a><strong><font color="#4169E1"><a name="DAView_2d"></a>int DAView_2d(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Viewer/PetscViewer.html#PetscViewer">PetscViewer</A> viewer)</font></strong>
24
<a name="line16"> 16: </a>{
25
<a name="line17"> 17: </a> int <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>,ierr;
26
<a name="line18"> 18: </a> <A href="../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> isascii,isdraw,isbinary;
28
<a name="line21"> 21: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_rank.html#MPI_Comm_rank">MPI_Comm_rank</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>);
30
<a name="line23"> 23: </a> <A href="../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer,PETSC_VIEWER_ASCII,&isascii);
31
<a name="line24"> 24: </a> <A href="../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer,PETSC_VIEWER_DRAW,&isdraw);
32
<a name="line25"> 25: </a> <A href="../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer,PETSC_VIEWER_BINARY,&isbinary);
33
<a name="line26"> 26: </a> <font color="#4169E1">if</font> (isascii) {
34
<a name="line27"> 27: </a> PetscViewerASCIISynchronizedPrintf(viewer,<font color="#666666">"Processor [%d] <A href="../../../../docs/manualpages/Vec/M.html#M">M</A> %d N %d m %d n %d w %d s %dn"</font>,<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>,da-><A href="../../../../docs/manualpages/Vec/M.html#M">M</A>,
35
<a name="line28"> 28: </a> da->N,da->m,da->n,da->w,da->s);
36
<a name="line29"> 29: </a> PetscViewerASCIISynchronizedPrintf(viewer,<font color="#666666">"X range of indices: %d %d, Y range of indices: %d %dn"</font>,da->xs,da->xe,da->ys,da->ye);
37
<a name="line30"> 30: </a> <A href="../../../../docs/manualpages/Viewer/PetscViewerFlush.html#PetscViewerFlush">PetscViewerFlush</A>(viewer);
38
<a name="line31"> 31: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (isdraw) {
39
<a name="line32"> 32: </a> <A href="../../../../docs/manualpages/Draw/PetscDraw.html#PetscDraw">PetscDraw</A> draw;
40
<a name="line33"> 33: </a> double ymin = -1*da->s-1,ymax = da->N+da->s;
41
<a name="line34"> 34: </a> double xmin = -1*da->s-1,xmax = da-><A href="../../../../docs/manualpages/Vec/M.html#M">M</A>+da->s;
42
<a name="line35"> 35: </a> double x,y;
43
<a name="line36"> 36: </a> int base,*idx;
44
<a name="line37"> 37: </a> char node[10];
45
<a name="line38"> 38: </a> <A href="../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> isnull;
46
<a name="line39"> 39: </a>
47
<a name="line40"> 40: </a> <A href="../../../../docs/manualpages/Viewer/PetscViewerDrawGetDraw.html#PetscViewerDrawGetDraw">PetscViewerDrawGetDraw</A>(viewer,0,&draw);
48
<a name="line41"> 41: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawIsNull.html#PetscDrawIsNull">PetscDrawIsNull</A>(draw,&isnull); <font color="#4169E1">if</font> (isnull) <font color="#4169E1">return</font>(0);
49
<a name="line42"> 42: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawSetCoordinates.html#PetscDrawSetCoordinates">PetscDrawSetCoordinates</A>(draw,xmin,ymin,xmax,ymax);
50
<a name="line43"> 43: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawSynchronizedClear.html#PetscDrawSynchronizedClear">PetscDrawSynchronizedClear</A>(draw);
52
<a name="line45"> 45: </a> <font color="#B22222">/* first processor draw all node lines */</font>
53
<a name="line46"> 46: </a> <font color="#4169E1">if</font> (!<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>) {
54
<a name="line47"> 47: </a> ymin = 0.0; ymax = da->N - 1;
55
<a name="line48"> 48: </a> <font color="#4169E1">for</font> (xmin=0; xmin<da-><A href="../../../../docs/manualpages/Vec/M.html#M">M</A>; xmin++) {
56
<a name="line49"> 49: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmin,ymin,xmin,ymax,PETSC_DRAW_BLACK);
57
<a name="line50"> 50: </a> }
58
<a name="line51"> 51: </a> xmin = 0.0; xmax = da-><A href="../../../../docs/manualpages/Vec/M.html#M">M</A> - 1;
59
<a name="line52"> 52: </a> <font color="#4169E1">for</font> (ymin=0; ymin<da->N; ymin++) {
60
<a name="line53"> 53: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmin,ymin,xmax,ymin,PETSC_DRAW_BLACK);
61
<a name="line54"> 54: </a> }
62
<a name="line55"> 55: </a> }
63
<a name="line56"> 56: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawSynchronizedFlush.html#PetscDrawSynchronizedFlush">PetscDrawSynchronizedFlush</A>(draw);
64
<a name="line57"> 57: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawPause.html#PetscDrawPause">PetscDrawPause</A>(draw);
66
<a name="line59"> 59: </a> <font color="#B22222">/* draw my box */</font>
67
<a name="line60"> 60: </a> ymin = da->ys; ymax = da->ye - 1; xmin = da->xs/da->w;
68
<a name="line61"> 61: </a> xmax =(da->xe-1)/da->w;
69
<a name="line62"> 62: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmin,ymin,xmax,ymin,PETSC_DRAW_RED);
70
<a name="line63"> 63: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmin,ymin,xmin,ymax,PETSC_DRAW_RED);
71
<a name="line64"> 64: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmin,ymax,xmax,ymax,PETSC_DRAW_RED);
72
<a name="line65"> 65: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmax,ymin,xmax,ymax,PETSC_DRAW_RED);
74
<a name="line67"> 67: </a> <font color="#B22222">/* put in numbers */</font>
75
<a name="line68"> 68: </a> base = (da->base)/da->w;
76
<a name="line69"> 69: </a> <font color="#4169E1">for</font> (y=ymin; y<=ymax; y++) {
77
<a name="line70"> 70: </a> <font color="#4169E1">for</font> (x=xmin; x<=xmax; x++) {
78
<a name="line71"> 71: </a> sprintf(node,<font color="#666666">"%d"</font>,base++);
79
<a name="line72"> 72: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawString.html#PetscDrawString">PetscDrawString</A>(draw,x,y,PETSC_DRAW_BLACK,node);
80
<a name="line73"> 73: </a> }
81
<a name="line74"> 74: </a> }
83
<a name="line76"> 76: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawSynchronizedFlush.html#PetscDrawSynchronizedFlush">PetscDrawSynchronizedFlush</A>(draw);
84
<a name="line77"> 77: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawPause.html#PetscDrawPause">PetscDrawPause</A>(draw);
85
<a name="line78"> 78: </a> <font color="#B22222">/* overlay ghost numbers, useful for error checking */</font>
86
<a name="line79"> 79: </a> <font color="#B22222">/* put in numbers */</font>
88
<a name="line81"> 81: </a> base = 0; idx = da->idx;
89
<a name="line82"> 82: </a> ymin = da->Ys; ymax = da->Ye; xmin = da->Xs; xmax = da->Xe;
90
<a name="line83"> 83: </a> <font color="#4169E1">for</font> (y=ymin; y<ymax; y++) {
91
<a name="line84"> 84: </a> <font color="#4169E1">for</font> (x=xmin; x<xmax; x++) {
92
<a name="line85"> 85: </a> <font color="#4169E1">if</font> ((base % da->w) == 0) {
93
<a name="line86"> 86: </a> sprintf(node,<font color="#666666">"%d"</font>,idx[base]/da->w);
94
<a name="line87"> 87: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawString.html#PetscDrawString">PetscDrawString</A>(draw,x/da->w,y,PETSC_DRAW_BLUE,node);
95
<a name="line88"> 88: </a> }
96
<a name="line89"> 89: </a> base++;
97
<a name="line90"> 90: </a> }
98
<a name="line91"> 91: </a> }
99
<a name="line92"> 92: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawSynchronizedFlush.html#PetscDrawSynchronizedFlush">PetscDrawSynchronizedFlush</A>(draw);
100
<a name="line93"> 93: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawPause.html#PetscDrawPause">PetscDrawPause</A>(draw);
101
<a name="line94"> 94: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (isbinary) {
102
<a name="line95"> 95: </a> DAView_Binary(da,viewer);
103
<a name="line96"> 96: </a> } <font color="#4169E1">else</font> {
104
<a name="line97"> 97: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(1,<font color="#666666">"Viewer type %s not supported for DA2d"</font>,((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer)->type_name);
105
<a name="line98"> 98: </a> }
106
<a name="line99"> 99: </a> <font color="#4169E1">return</font>(0);
107
<a name="line100">100: </a>}
109
<a name="line102">102: </a><font color="#A020F0">#if defined(PETSC_HAVE_AMS)</font>
110
<a name="line103">103: </a><font color="#B22222">/*</font>
111
<a name="line104">104: </a><font color="#B22222"> This function tells the AMS the layout of the vectors, it is called</font>
112
<a name="line105">105: </a><font color="#B22222"> in the VecPublish_xx routines.</font>
113
<a name="line106">106: </a><font color="#B22222">*/</font>
114
<a name="line107">107: </a><strong><font color="#4169E1"><a name="AMSSetFieldBlock_DA"></a>EXTERN_C_BEGIN</font></strong>
115
<a name="line108">108: </a><strong><font color="#4169E1">int AMSSetFieldBlock_DA(AMS_Memory amem,char *name,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vec)</font></strong>
116
<a name="line109">109: </a>{
117
<a name="line110">110: </a> int ierr,dof,dim,ends[4],shift = 0,starts[] = {0,0,0,0};
118
<a name="line111">111: </a> <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da = 0;
119
<a name="line112">112: </a> <A href="../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> isseq,ismpi;
121
<a name="line115">115: </a> <font color="#4169E1">if</font> (((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec)->amem < 0) <font color="#4169E1">return</font>(0); <font color="#B22222">/* return if not published */</font>
123
<a name="line117">117: </a> <A href="../../../../docs/manualpages/Sys/PetscObjectQuery.html#PetscObjectQuery">PetscObjectQuery</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>"</font>,(<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>*)&da);
124
<a name="line118">118: </a> <font color="#4169E1">if</font> (!da) <font color="#4169E1">return</font>(0);
125
<a name="line119">119: </a> <A href="../../../../docs/manualpages/DA/DAGetInfo.html#DAGetInfo">DAGetInfo</A>(da,&dim,0,0,0,0,0,0,&dof,0,0,0);
126
<a name="line120">120: </a> <font color="#4169E1">if</font> (dof > 1) {dim++; shift = 1; ends[0] = dof;}
128
<a name="line122">122: </a> <A href="../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec,VECSEQ,&isseq);
129
<a name="line123">123: </a> <A href="../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec,VECMPI,&ismpi);
130
<a name="line124">124: </a> <font color="#4169E1">if</font> (isseq) {
131
<a name="line125">125: </a> <A href="../../../../docs/manualpages/DA/DAGetGhostCorners.html#DAGetGhostCorners">DAGetGhostCorners</A>(da,0,0,0,ends+shift,ends+shift+1,ends+shift+2);
132
<a name="line126">126: </a> ends[shift] += starts[shift]-1;
133
<a name="line127">127: </a> ends[shift+1] += starts[shift+1]-1;
134
<a name="line128">128: </a> ends[shift+2] += starts[shift+2]-1;
135
<a name="line129">129: </a> AMS_Memory_set_field_block(amem,name,dim,starts,ends);
136
<a name="line130">130: </a> <font color="#4169E1">if</font> (ierr) {
137
<a name="line131">131: </a> char *message;
138
<a name="line132">132: </a> AMS_Explain_error(ierr,&message);
139
<a name="line133">133: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(ierr,message);
140
<a name="line134">134: </a> }
141
<a name="line135">135: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (ismpi) {
142
<a name="line136">136: </a> <A href="../../../../docs/manualpages/DA/DAGetCorners.html#DAGetCorners">DAGetCorners</A>(da,starts+shift,starts+shift+1,starts+shift+2,
143
<a name="line137">137: </a> ends+shift,ends+shift+1,ends+shift+2);
144
<a name="line138">138: </a> ends[shift] += starts[shift]-1;
145
<a name="line139">139: </a> ends[shift+1] += starts[shift+1]-1;
146
<a name="line140">140: </a> ends[shift+2] += starts[shift+2]-1;
147
<a name="line141">141: </a> AMS_Memory_set_field_block(amem,name,dim,starts,ends);
148
<a name="line142">142: </a> <font color="#4169E1">if</font> (ierr) {
149
<a name="line143">143: </a> char *message;
150
<a name="line144">144: </a> AMS_Explain_error(ierr,&message);
151
<a name="line145">145: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(ierr,message);
152
<a name="line146">146: </a> }
153
<a name="line147">147: </a> } <font color="#4169E1">else</font> {
154
<a name="line148">148: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(1,<font color="#666666">"Wrong vector type %s for this call"</font>,((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec)->type_name);
155
<a name="line149">149: </a> }
157
<a name="line151">151: </a> <font color="#4169E1">return</font>(0);
158
<a name="line152">152: </a>}
159
<a name="line153">153: </a>EXTERN_C_END
160
<a name="line154">154: </a><font color="#A020F0">#endif</font>
162
<a name="line156">156: </a><strong><font color="#4169E1"><a name="DAPublish_Petsc"></a>int DAPublish_Petsc(<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A> obj)</font></strong>
163
<a name="line157">157: </a>{
164
<a name="line158">158: </a><font color="#A020F0">#if defined(PETSC_HAVE_AMS)</font>
165
<a name="line159">159: </a> <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> v = (<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>) obj;
166
<a name="line160">160: </a> int ierr;
167
<a name="line161">161: </a><font color="#A020F0">#endif</font>
170
<a name="line165">165: </a><font color="#A020F0">#if defined(PETSC_HAVE_AMS)</font>
171
<a name="line166">166: </a> <font color="#B22222">/* if it is already published then return */</font>
172
<a name="line167">167: </a> <font color="#4169E1">if</font> (v->amem >=0) <font color="#4169E1">return</font>(0);
174
<a name="line169">169: </a> PetscObjectPublishBaseBegin(obj);
175
<a name="line170">170: </a> PetscObjectPublishBaseEnd(obj);
176
<a name="line171">171: </a><font color="#A020F0">#endif</font>
178
<a name="line173">173: </a> <font color="#4169E1">return</font>(0);
179
<a name="line174">174: </a>}
181
<a name="line176">176: </a><font color="#B22222">/*</font>
182
<a name="line177">177: </a><font color="#B22222"> This allows the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> vectors to properly tell Matlab their dimensions</font>
183
<a name="line178">178: </a><font color="#B22222">*/</font>
184
<a name="line179">179: </a><font color="#A020F0">#if defined(PETSC_HAVE_MATLAB_ENGINE) && !defined(PETSC_USE_COMPLEX) && !defined(PETSC_USE_SINGLE)</font>
185
<a name="line180">180: </a><font color="#A020F0">#include </font><font color="#666666">"engine.h"</font><font color="#A020F0"> </font><font color="#B22222">/* Matlab include file */</font><font color="#A020F0"></font>
186
<a name="line181">181: </a><font color="#A020F0">#include </font><font color="#666666">"mex.h"</font><font color="#A020F0"> </font><font color="#B22222">/* Matlab include file */</font><font color="#A020F0"></font>
187
<a name="line182">182: </a><strong><font color="#4169E1"><a name="VecMatlabEnginePut_DA2d"></a>EXTERN_C_BEGIN</font></strong>
188
<a name="line183">183: </a><strong><font color="#4169E1">int VecMatlabEnginePut_DA2d(<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A> obj,void *engine)</font></strong>
189
<a name="line184">184: </a>{
190
<a name="line185">185: </a> int ierr,n,m;
191
<a name="line186">186: </a> <A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vec = (<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A>)obj;
192
<a name="line187">187: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *array;
193
<a name="line188">188: </a> mxArray *mat;
194
<a name="line189">189: </a> <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da;
196
<a name="line192">192: </a> <A href="../../../../docs/manualpages/Sys/PetscObjectQuery.html#PetscObjectQuery">PetscObjectQuery</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>"</font>,(<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>*)&da);
197
<a name="line193">193: </a> <font color="#4169E1">if</font> (!da) <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"Vector not associated with a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>"</font>);
198
<a name="line194">194: </a> <A href="../../../../docs/manualpages/DA/DAGetGhostCorners.html#DAGetGhostCorners">DAGetGhostCorners</A>(da,0,0,0,&m,&n,0);
200
<a name="line196">196: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(vec,&array);
201
<a name="line197">197: </a><font color="#A020F0">#if !defined(PETSC_USE_COMPLEX)</font>
202
<a name="line198">198: </a> mat = mxCreateDoubleMatrix(m,n,mxREAL);
203
<a name="line199">199: </a><font color="#A020F0">#else</font>
204
<a name="line200">200: </a> mat = mxCreateDoubleMatrix(m,n,mxCOMPLEX);
205
<a name="line201">201: </a><font color="#A020F0">#endif</font>
206
<a name="line202">202: </a> <A href="../../../../docs/manualpages/Sys/PetscMemcpy.html#PetscMemcpy">PetscMemcpy</A>(mxGetPr(mat),array,n*m*<font color="#4169E1">sizeof</font>(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>));
207
<a name="line203">203: </a> <A href="../../../../docs/manualpages/Sys/PetscObjectName.html#PetscObjectName">PetscObjectName</A>(obj);
208
<a name="line204">204: </a> mxSetName(mat,obj->name);
209
<a name="line205">205: </a> engPutArray((Engine *)engine,mat);
210
<a name="line206">206: </a>
211
<a name="line207">207: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(vec,&array);
212
<a name="line208">208: </a> <font color="#4169E1">return</font>(0);
213
<a name="line209">209: </a>}
214
<a name="line210">210: </a>EXTERN_C_END
215
<a name="line211">211: </a><font color="#A020F0">#endif</font>
217
<a name="line213">213: </a><font color="#B22222">/*@C</font>
218
<a name="line214">214: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A> - Creates an object that will manage the communication of two-dimensional </font>
219
<a name="line215">215: </a><font color="#B22222"> regular array data that is distributed across some processors.</font>
221
<a name="line217">217: </a><font color="#B22222"> Collective on MPI_Comm</font>
223
<a name="line219">219: </a><font color="#B22222"> Input Parameters:</font>
224
<a name="line220">220: </a><font color="#B22222">+ <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A> - MPI communicator</font>
225
<a name="line221">221: </a><font color="#B22222">. wrap - type of periodicity should the array have. </font>
226
<a name="line222">222: </a><font color="#B22222"> Use one of DA_NONPERIODIC, DA_XPERIODIC, DA_YPERIODIC, or DA_XYPERIODIC.</font>
227
<a name="line223">223: </a><font color="#B22222">. stencil_type - stencil type. Use either DA_STENCIL_BOX or DA_STENCIL_STAR.</font>
228
<a name="line224">224: </a><font color="#B22222">. <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>,N - global dimension in each direction of the array</font>
229
<a name="line225">225: </a><font color="#B22222">. m,n - corresponding number of processors in each dimension </font>
230
<a name="line226">226: </a><font color="#B22222"> (or PETSC_DECIDE to have calculated)</font>
231
<a name="line227">227: </a><font color="#B22222">. dof - number of degrees of freedom per node</font>
232
<a name="line228">228: </a><font color="#B22222">. s - stencil width</font>
233
<a name="line229">229: </a><font color="#B22222">- lx, ly - arrays containing the number of nodes in each cell along</font>
234
<a name="line230">230: </a><font color="#B22222"> the x and y coordinates, or PETSC_NULL. If non-null, these</font>
235
<a name="line231">231: </a><font color="#B22222"> must be of length as m and n, and the corresponding</font>
236
<a name="line232">232: </a><font color="#B22222"> m and n cannot be PETSC_DECIDE. The sum of the lx[] entries</font>
237
<a name="line233">233: </a><font color="#B22222"> must be <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>, and the sum of the ly[] entries must be N.</font>
239
<a name="line235">235: </a><font color="#B22222"> Output Parameter:</font>
240
<a name="line236">236: </a><font color="#B22222">. inra - the resulting distributed array object</font>
242
<a name="line238">238: </a><font color="#B22222"> Options Database Key:</font>
243
<a name="line239">239: </a><font color="#B22222">+ -da_view - Calls <A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>() at the conclusion of <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>()</font>
244
<a name="line240">240: </a><font color="#B22222">. -da_grid_x <nx> - number of grid points in x direction, if <A href="../../../../docs/manualpages/Vec/M.html#M">M</A> < 0</font>
245
<a name="line241">241: </a><font color="#B22222">. -da_grid_y <ny> - number of grid points in y direction, if N < 0</font>
246
<a name="line242">242: </a><font color="#B22222">. -da_processors_x <nx> - number of processors in x direction</font>
247
<a name="line243">243: </a><font color="#B22222">- -da_processors_y <ny> - number of processors in y direction</font>
249
<a name="line245">245: </a><font color="#B22222"> Level: beginner</font>
251
<a name="line247">247: </a><font color="#B22222"> Notes:</font>
252
<a name="line248">248: </a><font color="#B22222"> The stencil type DA_STENCIL_STAR with width 1 corresponds to the </font>
253
<a name="line249">249: </a><font color="#B22222"> standard 5-pt stencil, while DA_STENCIL_BOX with width 1 denotes</font>
254
<a name="line250">250: </a><font color="#B22222"> the standard 9-pt stencil.</font>
256
<a name="line252">252: </a><font color="#B22222"> The array data itself is NOT stored in the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>, it is stored in <A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> objects;</font>
257
<a name="line253">253: </a><font color="#B22222"> The appropriate vector objects can be obtained with calls to <A href="../../../../docs/manualpages/DA/DACreateGlobalVector.html#DACreateGlobalVector">DACreateGlobalVector</A>()</font>
258
<a name="line254">254: </a><font color="#B22222"> and <A href="../../../../docs/manualpages/DA/DACreateLocalVector.html#DACreateLocalVector">DACreateLocalVector</A>() and calls to <A href="../../../../docs/manualpages/Vec/VecDuplicate.html#VecDuplicate">VecDuplicate</A>() if more are needed.</font>
260
<a name="line256">256: </a><font color="#B22222">.keywords: distributed array, create, two-dimensional</font>
262
<a name="line258">258: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>(), <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DAGlobalToLocalBegin.html#DAGlobalToLocalBegin">DAGlobalToLocalBegin</A>(),</font>
263
<a name="line259">259: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAGlobalToLocalEnd.html#DAGlobalToLocalEnd">DAGlobalToLocalEnd</A>(), <A href="../../../../docs/manualpages/DA/DALocalToGlobal.html#DALocalToGlobal">DALocalToGlobal</A>(), <A href="../../../../docs/manualpages/DA/DALocalToLocalBegin.html#DALocalToLocalBegin">DALocalToLocalBegin</A>(), <A href="../../../../docs/manualpages/DA/DALocalToLocalEnd.html#DALocalToLocalEnd">DALocalToLocalEnd</A>(),</font>
264
<a name="line260">260: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAGetInfo.html#DAGetInfo">DAGetInfo</A>(), <A href="../../../../docs/manualpages/DA/DACreateGlobalVector.html#DACreateGlobalVector">DACreateGlobalVector</A>(), <A href="../../../../docs/manualpages/DA/DACreateLocalVector.html#DACreateLocalVector">DACreateLocalVector</A>(), <A href="../../../../docs/manualpages/DA/DACreateNaturalVector.html#DACreateNaturalVector">DACreateNaturalVector</A>(), <A href="../../../../docs/manualpages/DA/DALoad.html#DALoad">DALoad</A>(), <A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>()</font>
266
<a name="line262">262: </a><font color="#B22222">@*/</font>
267
<a name="line263">263: </a><strong><font color="#4169E1"><a name="DACreate2d"></a>int <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(MPI_Comm <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<A href="../../../../docs/manualpages/DA/DAPeriodicType.html#DAPeriodicType">DAPeriodicType</A> wrap,<A href="../../../../docs/manualpages/DA/DAStencilType.html#DAStencilType">DAStencilType</A> stencil_type,</font></strong>
268
<a name="line264">264: </a><strong><font color="#4169E1"> int <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>,int N,int m,int n,int dof,int s,int *lx,int *ly,<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> *inra)</font></strong>
269
<a name="line265">265: </a>{
270
<a name="line266">266: </a> int <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>,<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>,xs,xe,ys,ye,x,y,Xs,Xe,Ys,Ye,ierr,start,end;
271
<a name="line267">267: </a> int up,down,left,i,n0,n1,n2,n3,n5,n6,n7,n8,*idx,nn;
272
<a name="line268">268: </a> int xbase,*bases,*ldims,j,x_t,y_t,s_t,base,count;
273
<a name="line269">269: </a> int s_x,s_y; <font color="#B22222">/* s proportionalized to w */</font>
274
<a name="line270">270: </a> int *flx = 0,*fly = 0;
275
<a name="line271">271: </a> int sn0 = 0,sn2 = 0,sn6 = 0,sn8 = 0,refine_x = 2, refine_y = 2,tM = <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>,tN = N;
276
<a name="line272">272: </a> <A href="../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> flg1,flg2;
277
<a name="line273">273: </a> <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da;
278
<a name="line274">274: </a> <A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> local,global;
279
<a name="line275">275: </a> <A href="../../../../docs/manualpages/Vec/VecScatter.html#VecScatter">VecScatter</A> ltog,gtol;
280
<a name="line276">276: </a> <A href="../../../../docs/manualpages/IS/IS.html#IS">IS</A> to,from;
282
<a name="line280">280: </a> *inra = 0;
283
<a name="line281">281: </a><font color="#A020F0">#ifndef PETSC_USE_DYNAMIC_LIBRARIES</font>
284
<a name="line282">282: </a> <A href="../../../../docs/manualpages/AO/DMInitializePackage.html#DMInitializePackage">DMInitializePackage</A>(PETSC_NULL);
285
<a name="line283">283: </a><font color="#A020F0">#endif</font>
287
<a name="line285">285: </a> <font color="#4169E1">if</font> (dof < 1) <A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Must have 1 or more degrees of freedom per node: %d"</font>,dof);
288
<a name="line286">286: </a> <font color="#4169E1">if</font> (s < 0) <A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Stencil width cannot be negative: %d"</font>,s);
290
<a name="line288">288: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsBegin.html#PetscOptionsBegin">PetscOptionsBegin</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,PETSC_NULL,<font color="#666666">"2d <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> Options"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>"</font>);
291
<a name="line289">289: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> < 0){
292
<a name="line290">290: </a> tM = -<A href="../../../../docs/manualpages/Vec/M.html#M">M</A>;
293
<a name="line291">291: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_grid_x"</font>,<font color="#666666">"Number of grid points in x direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,tM,&tM,PETSC_NULL);
294
<a name="line292">292: </a> }
295
<a name="line293">293: </a> <font color="#4169E1">if</font> (N < 0){
296
<a name="line294">294: </a> tN = -N;
297
<a name="line295">295: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_grid_y"</font>,<font color="#666666">"Number of grid points in y direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,tN,&tN,PETSC_NULL);
298
<a name="line296">296: </a> }
299
<a name="line297">297: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_processors_x"</font>,<font color="#666666">"Number of processors in x direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,m,&m,PETSC_NULL);
300
<a name="line298">298: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_processors_y"</font>,<font color="#666666">"Number of processors in y direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,n,&n,PETSC_NULL);
301
<a name="line299">299: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_refine_x"</font>,<font color="#666666">"Refinement ratio in x direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,refine_x,&refine_x,PETSC_NULL);
302
<a name="line300">300: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_refine_y"</font>,<font color="#666666">"Refinement ratio in y direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,refine_y,&refine_y,PETSC_NULL);
303
<a name="line301">301: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsEnd.html#PetscOptionsEnd">PetscOptionsEnd</A>();
304
<a name="line302">302: </a> <A href="../../../../docs/manualpages/Vec/M.html#M">M</A> = tM; N = tN;
306
<a name="line304">304: </a> PetscHeaderCreate(da,_p_DA,<font color="#4169E1">struct _DAOps</font>,DA_COOKIE,0,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>"</font>,<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>,<A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>);
307
<a name="line305">305: </a> PetscLogObjectCreate(da);
308
<a name="line306">306: </a> da->bops->publish = DAPublish_Petsc;
309
<a name="line307">307: </a> da->ops->createglobalvector = <A href="../../../../docs/manualpages/DA/DACreateGlobalVector.html#DACreateGlobalVector">DACreateGlobalVector</A>;
310
<a name="line308">308: </a> da->ops->getinterpolation = <A href="../../../../docs/manualpages/DA/DAGetInterpolation.html#DAGetInterpolation">DAGetInterpolation</A>;
311
<a name="line309">309: </a> da->ops->getcoloring = <A href="../../../../docs/manualpages/DA/DAGetColoring.html#DAGetColoring">DAGetColoring</A>;
312
<a name="line310">310: </a> da->ops->getmatrix = <A href="../../../../docs/manualpages/DA/DAGetMatrix.html#DAGetMatrix">DAGetMatrix</A>;
313
<a name="line311">311: </a> da->ops->refine = <A href="../../../../docs/manualpages/DA/DARefine.html#DARefine">DARefine</A>;
314
<a name="line312">312: </a> PetscLogObjectMemory(da,<font color="#4169E1">sizeof</font>(<font color="#4169E1">struct _p_DA</font>));
315
<a name="line313">313: </a> da->dim = 2;
316
<a name="line314">314: </a> da->interptype = DA_Q1;
317
<a name="line315">315: </a> da->refine_x = refine_x;
318
<a name="line316">316: </a> da->refine_y = refine_y;
319
<a name="line317">317: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(dof*<font color="#4169E1">sizeof</font>(char*),&da->fieldname);
320
<a name="line318">318: </a> <A href="../../../../docs/manualpages/Sys/PetscMemzero.html#PetscMemzero">PetscMemzero</A>(da->fieldname,dof*<font color="#4169E1">sizeof</font>(char*));
322
<a name="line320">320: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_size.html#MPI_Comm_size">MPI_Comm_size</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>);
323
<a name="line321">321: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_rank.html#MPI_Comm_rank">MPI_Comm_rank</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>);
325
<a name="line323">323: </a> <font color="#4169E1">if</font> (m != PETSC_DECIDE) {
326
<a name="line324">324: </a> <font color="#4169E1">if</font> (m < 1) {<A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Non-positive number of processors in X direction: %d"</font>,m);}
327
<a name="line325">325: </a> <font color="#4169E1">else</font> <font color="#4169E1">if</font> (m > <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>) {<A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Too many processors in X direction: %d %d"</font>,m,<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>);}
328
<a name="line326">326: </a> }
329
<a name="line327">327: </a> <font color="#4169E1">if</font> (n != PETSC_DECIDE) {
330
<a name="line328">328: </a> <font color="#4169E1">if</font> (n < 1) {<A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Non-positive number of processors in Y direction: %d"</font>,n);}
331
<a name="line329">329: </a> <font color="#4169E1">else</font> <font color="#4169E1">if</font> (n > <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>) {<A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Too many processors in Y direction: %d %d"</font>,n,<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>);}
332
<a name="line330">330: </a> }
334
<a name="line332">332: </a> <font color="#4169E1">if</font> (m == PETSC_DECIDE || n == PETSC_DECIDE) {
335
<a name="line333">333: </a> <font color="#B22222">/* try for squarish distribution */</font>
336
<a name="line334">334: </a> <font color="#B22222">/* This should use <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Dims_create.html#MPI_Dims_create">MPI_Dims_create</A> instead */</font>
337
<a name="line335">335: </a> m = (int)(0.5 + sqrt(((double)<A href="../../../../docs/manualpages/Vec/M.html#M">M</A>)*((double)<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>)/((double)N)));
338
<a name="line336">336: </a> <font color="#4169E1">if</font> (!m) m = 1;
339
<a name="line337">337: </a> <font color="#4169E1">while</font> (m > 0) {
340
<a name="line338">338: </a> n = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>/m;
341
<a name="line339">339: </a> <font color="#4169E1">if</font> (m*n == <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>) <font color="#4169E1">break</font>;
342
<a name="line340">340: </a> m--;
343
<a name="line341">341: </a> }
344
<a name="line342">342: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> > N && m < n) {int _m = m; m = n; n = _m;}
345
<a name="line343">343: </a> <font color="#4169E1">if</font> (m*n != <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>) <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_PLIB,<font color="#666666">"Internally Created Bad Partition"</font>);
346
<a name="line344">344: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (m*n != <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>) <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Given Bad partition"</font>);
348
<a name="line346">346: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> < m) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Partition in x direction is too fine! %d %d"</font>,<A href="../../../../docs/manualpages/Vec/M.html#M">M</A>,m);
349
<a name="line347">347: </a> <font color="#4169E1">if</font> (N < n) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Partition in y direction is too fine! %d %d"</font>,N,n);
351
<a name="line349">349: </a> <font color="#B22222">/*</font>
352
<a name="line350">350: </a><font color="#B22222"> We should create an MPI Cartesian topology here, with reorder</font>
353
<a name="line351">351: </a><font color="#B22222"> set to true. That would create a NEW communicator that we would</font>
354
<a name="line352">352: </a><font color="#B22222"> need to use for operations on this distributed array </font>
355
<a name="line353">353: </a><font color="#B22222"> */</font>
356
<a name="line354">354: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsHasName.html#PetscOptionsHasName">PetscOptionsHasName</A>(PETSC_NULL,<font color="#666666">"-da_partition_nodes_at_end"</font>,&flg2);
358
<a name="line356">356: </a> <font color="#B22222">/* </font>
359
<a name="line357">357: </a><font color="#B22222"> Determine locally owned region </font>
360
<a name="line358">358: </a><font color="#B22222"> xs is the first local node number, x is the number of local nodes </font>
361
<a name="line359">359: </a><font color="#B22222"> */</font>
362
<a name="line360">360: </a> <font color="#4169E1">if</font> (lx) { <font color="#B22222">/* user sets distribution */</font>
363
<a name="line361">361: </a> x = lx[<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m];
364
<a name="line362">362: </a> xs = 0;
365
<a name="line363">363: </a> <font color="#4169E1">for</font> (i=0; i<(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m); i++) {
366
<a name="line364">364: </a> xs += lx[i];
367
<a name="line365">365: </a> }
368
<a name="line366">366: </a> left = xs;
369
<a name="line367">367: </a> <font color="#4169E1">for</font> (i=(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m); i<m; i++) {
370
<a name="line368">368: </a> left += lx[i];
371
<a name="line369">369: </a> }
372
<a name="line370">370: </a> <font color="#4169E1">if</font> (left != <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>) {
373
<a name="line371">371: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Sum of lx across processors not equal to <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>: %d %d"</font>,left,<A href="../../../../docs/manualpages/Vec/M.html#M">M</A>);
374
<a name="line372">372: </a> }
375
<a name="line373">373: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (flg2) {
376
<a name="line374">374: </a> x = (<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>%m)/m;
377
<a name="line375">375: </a> <font color="#4169E1">if</font> (x < s) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Column width is too thin for stencil! %d %d"</font>,x,s);
378
<a name="line376">376: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Vec/M.html#M">M</A>/m == x) { xs = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m)*x; }
379
<a name="line377">377: </a> <font color="#4169E1">else</font> { xs = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m)*(x-1) + (<A href="../../../../docs/manualpages/Vec/M.html#M">M</A>+(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m))%(x*m); }
380
<a name="line378">378: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_SUP,<font color="#666666">"-da_partition_nodes_at_end not supported"</font>);
381
<a name="line379">379: </a> } <font color="#4169E1">else</font> { <font color="#B22222">/* Normal PETSc distribution */</font>
382
<a name="line380">380: </a> x = <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>/m + ((<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> % m) > (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m));
383
<a name="line381">381: </a> <font color="#4169E1">if</font> (x < s) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Column width is too thin for stencil! %d %d"</font>,x,s);
384
<a name="line382">382: </a> <font color="#4169E1">if</font> ((<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> % m) > (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m)) { xs = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m)*x; }
385
<a name="line383">383: </a> <font color="#4169E1">else</font> { xs = (<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> % m)*(x+1) + ((<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m)-(<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> % m))*x; }
386
<a name="line384">384: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(m*<font color="#4169E1">sizeof</font>(int),&lx);
387
<a name="line385">385: </a> flx = lx;
388
<a name="line386">386: </a> <font color="#4169E1">for</font> (i=0; i<m; i++) {
389
<a name="line387">387: </a> lx[i] = <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>/m + ((<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> % m) > i);
390
<a name="line388">388: </a> }
391
<a name="line389">389: </a> }
393
<a name="line391">391: </a> <font color="#B22222">/* </font>
394
<a name="line392">392: </a><font color="#B22222"> Determine locally owned region </font>
395
<a name="line393">393: </a><font color="#B22222"> ys is the first local node number, y is the number of local nodes </font>
396
<a name="line394">394: </a><font color="#B22222"> */</font>
397
<a name="line395">395: </a> <font color="#4169E1">if</font> (ly) { <font color="#B22222">/* user sets distribution */</font>
398
<a name="line396">396: </a> y = ly[<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m];
399
<a name="line397">397: </a> ys = 0;
400
<a name="line398">398: </a> <font color="#4169E1">for</font> (i=0; i<(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m); i++) {
401
<a name="line399">399: </a> ys += ly[i];
402
<a name="line400">400: </a> }
403
<a name="line401">401: </a> left = ys;
404
<a name="line402">402: </a> <font color="#4169E1">for</font> (i=(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m); i<n; i++) {
405
<a name="line403">403: </a> left += ly[i];
406
<a name="line404">404: </a> }
407
<a name="line405">405: </a> <font color="#4169E1">if</font> (left != N) {
408
<a name="line406">406: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Sum of ly across processors not equal to N: %d %d"</font>,left,N);
409
<a name="line407">407: </a> }
410
<a name="line408">408: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (flg2) {
411
<a name="line409">409: </a> y = (N + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)/n;
412
<a name="line410">410: </a> <font color="#4169E1">if</font> (y < s) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Row width is too thin for stencil! %d %d"</font>,y,s);
413
<a name="line411">411: </a> <font color="#4169E1">if</font> (N/n == y) { ys = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)*y; }
414
<a name="line412">412: </a> <font color="#4169E1">else</font> { ys = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)*(y-1) + (N+(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m))%(y*n); }
415
<a name="line413">413: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_SUP,<font color="#666666">"-da_partition_nodes_at_end not supported"</font>);
416
<a name="line414">414: </a> } <font color="#4169E1">else</font> { <font color="#B22222">/* Normal PETSc distribution */</font>
417
<a name="line415">415: </a> y = N/n + ((N % n) > (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m));
418
<a name="line416">416: </a> <font color="#4169E1">if</font> (y < s) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Row width is too thin for stencil! %d %d"</font>,y,s);
419
<a name="line417">417: </a> <font color="#4169E1">if</font> ((N % n) > (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)) { ys = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)*y; }
420
<a name="line418">418: </a> <font color="#4169E1">else</font> { ys = (N % n)*(y+1) + ((<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)-(N % n))*y; }
421
<a name="line419">419: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(n*<font color="#4169E1">sizeof</font>(int),&ly);
422
<a name="line420">420: </a> fly = ly;
423
<a name="line421">421: </a> <font color="#4169E1">for</font> (i=0; i<n; i++) {
424
<a name="line422">422: </a> ly[i] = N/n + ((N % n) > i);
425
<a name="line423">423: </a> }
426
<a name="line424">424: </a> }
428
<a name="line426">426: </a> xe = xs + x;
429
<a name="line427">427: </a> ye = ys + y;
431
<a name="line429">429: </a> <font color="#B22222">/* determine ghost region */</font>
432
<a name="line430">430: </a> <font color="#B22222">/* Assume No Periodicity */</font>
433
<a name="line431">431: </a> <font color="#4169E1">if</font> (xs-s > 0) Xs = xs - s; <font color="#4169E1">else</font> Xs = 0;
434
<a name="line432">432: </a> <font color="#4169E1">if</font> (ys-s > 0) Ys = ys - s; <font color="#4169E1">else</font> Ys = 0;
435
<a name="line433">433: </a> <font color="#4169E1">if</font> (xe+s <= <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>) Xe = xe + s; <font color="#4169E1">else</font> Xe = <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>;
436
<a name="line434">434: </a> <font color="#4169E1">if</font> (ye+s <= N) Ye = ye + s; <font color="#4169E1">else</font> Ye = N;
438
<a name="line436">436: </a> <font color="#B22222">/* X Periodic */</font>
439
<a name="line437">437: </a> <font color="#4169E1">if</font> (DAXPeriodic(wrap)){
440
<a name="line438">438: </a> Xs = xs - s;
441
<a name="line439">439: </a> Xe = xe + s;
442
<a name="line440">440: </a> }
444
<a name="line442">442: </a> <font color="#B22222">/* Y Periodic */</font>
445
<a name="line443">443: </a> <font color="#4169E1">if</font> (DAYPeriodic(wrap)){
446
<a name="line444">444: </a> Ys = ys - s;
447
<a name="line445">445: </a> Ye = ye + s;
448
<a name="line446">446: </a> }
450
<a name="line448">448: </a> <font color="#B22222">/* Resize all X parameters to reflect w */</font>
451
<a name="line449">449: </a> x *= dof;
452
<a name="line450">450: </a> xs *= dof;
453
<a name="line451">451: </a> xe *= dof;
454
<a name="line452">452: </a> Xs *= dof;
455
<a name="line453">453: </a> Xe *= dof;
456
<a name="line454">454: </a> s_x = s*dof;
457
<a name="line455">455: </a> s_y = s;
459
<a name="line457">457: </a> <font color="#B22222">/* determine starting point of each processor */</font>
460
<a name="line458">458: </a> nn = x*y;
461
<a name="line459">459: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((2*<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>+1)*<font color="#4169E1">sizeof</font>(int),&bases);
462
<a name="line460">460: </a> ldims = (int*)(bases+<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>+1);
463
<a name="line461">461: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Allgather.html#MPI_Allgather">MPI_Allgather</A>(&nn,1,MPI_INT,ldims,1,MPI_INT,<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>);
464
<a name="line462">462: </a> bases[0] = 0;
465
<a name="line463">463: </a> <font color="#4169E1">for</font> (i=1; i<=<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>; i++) {
466
<a name="line464">464: </a> bases[i] = ldims[i-1];
467
<a name="line465">465: </a> }
468
<a name="line466">466: </a> <font color="#4169E1">for</font> (i=1; i<=<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>; i++) {
469
<a name="line467">467: </a> bases[i] += bases[i-1];
470
<a name="line468">468: </a> }
472
<a name="line470">470: </a> <font color="#B22222">/* allocate the base parallel and sequential vectors */</font>
473
<a name="line471">471: </a> <A href="../../../../docs/manualpages/Vec/VecCreateMPI.html#VecCreateMPI">VecCreateMPI</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,x*y,PETSC_DECIDE,&global);
474
<a name="line472">472: </a> <A href="../../../../docs/manualpages/Vec/VecSetBlockSize.html#VecSetBlockSize">VecSetBlockSize</A>(global,dof);
475
<a name="line473">473: </a> <A href="../../../../docs/manualpages/Vec/VecCreateSeq.html#VecCreateSeq">VecCreateSeq</A>(PETSC_COMM_SELF,(Xe-Xs)*(Ye-Ys),&local);
476
<a name="line474">474: </a> <A href="../../../../docs/manualpages/Vec/VecSetBlockSize.html#VecSetBlockSize">VecSetBlockSize</A>(local,dof);
479
<a name="line477">477: </a> <font color="#B22222">/* generate appropriate vector scatters */</font>
480
<a name="line478">478: </a> <font color="#B22222">/* local to global inserts non-ghost point region into global */</font>
481
<a name="line479">479: </a> <A href="../../../../docs/manualpages/Vec/VecGetOwnershipRange.html#VecGetOwnershipRange">VecGetOwnershipRange</A>(global,&start,&end);
482
<a name="line480">480: </a> <A href="../../../../docs/manualpages/IS/ISCreateStride.html#ISCreateStride">ISCreateStride</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,x*y,start,1,&to);
484
<a name="line482">482: </a> left = xs - Xs; down = ys - Ys; up = down + y;
485
<a name="line483">483: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(x*(up - down)*<font color="#4169E1">sizeof</font>(int),&idx);
486
<a name="line484">484: </a> count = 0;
487
<a name="line485">485: </a> <font color="#4169E1">for</font> (i=down; i<up; i++) {
488
<a name="line486">486: </a> <font color="#4169E1">for</font> (j=0; j<x; j++) {
489
<a name="line487">487: </a> idx[count++] = left + i*(Xe-Xs) + j;
490
<a name="line488">488: </a> }
491
<a name="line489">489: </a> }
492
<a name="line490">490: </a> <A href="../../../../docs/manualpages/IS/ISCreateGeneral.html#ISCreateGeneral">ISCreateGeneral</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,count,idx,&from);
493
<a name="line491">491: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(idx);
495
<a name="line493">493: </a> <A href="../../../../docs/manualpages/Vec/VecScatterCreate.html#VecScatterCreate">VecScatterCreate</A>(local,from,global,to,&ltog);
496
<a name="line494">494: </a> PetscLogObjectParent(da,to);
497
<a name="line495">495: </a> PetscLogObjectParent(da,from);
498
<a name="line496">496: </a> PetscLogObjectParent(da,ltog);
499
<a name="line497">497: </a> <A href="../../../../docs/manualpages/IS/ISDestroy.html#ISDestroy">ISDestroy</A>(from);
500
<a name="line498">498: </a> <A href="../../../../docs/manualpages/IS/ISDestroy.html#ISDestroy">ISDestroy</A>(to);
502
<a name="line500">500: </a> <font color="#B22222">/* global to local must include ghost points */</font>
503
<a name="line501">501: </a> <font color="#4169E1">if</font> (stencil_type == DA_STENCIL_BOX) {
504
<a name="line502">502: </a> <A href="../../../../docs/manualpages/IS/ISCreateStride.html#ISCreateStride">ISCreateStride</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,(Xe-Xs)*(Ye-Ys),0,1,&to);
505
<a name="line503">503: </a> } <font color="#4169E1">else</font> {
506
<a name="line504">504: </a> <font color="#B22222">/* must drop into cross shape region */</font>
507
<a name="line505">505: </a> <font color="#B22222">/* ---------|</font>
508
<a name="line506">506: </a><font color="#B22222"> | top |</font>
509
<a name="line507">507: </a><font color="#B22222"> |--- ---|</font>
510
<a name="line508">508: </a><font color="#B22222"> | middle |</font>
511
<a name="line509">509: </a><font color="#B22222"> | |</font>
512
<a name="line510">510: </a><font color="#B22222"> ---- ----</font>
513
<a name="line511">511: </a><font color="#B22222"> | bottom |</font>
514
<a name="line512">512: </a><font color="#B22222"> -----------</font>
515
<a name="line513">513: </a><font color="#B22222"> Xs xs xe Xe */</font>
516
<a name="line514">514: </a> <font color="#B22222">/* bottom */</font>
517
<a name="line515">515: </a> left = xs - Xs; down = ys - Ys; up = down + y;
518
<a name="line516">516: </a> count = down*(xe-xs) + (up-down)*(Xe-Xs) + (Ye-Ys-up)*(xe-xs);
519
<a name="line517">517: </a> ierr = <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(count*<font color="#4169E1">sizeof</font>(int),&idx);
520
<a name="line518">518: </a> count = 0;
521
<a name="line519">519: </a> <font color="#4169E1">for</font> (i=0; i<down; i++) {
522
<a name="line520">520: </a> <font color="#4169E1">for</font> (j=0; j<xe-xs; j++) {
523
<a name="line521">521: </a> idx[count++] = left + i*(Xe-Xs) + j;
524
<a name="line522">522: </a> }
525
<a name="line523">523: </a> }
526
<a name="line524">524: </a> <font color="#B22222">/* middle */</font>
527
<a name="line525">525: </a> <font color="#4169E1">for</font> (i=down; i<up; i++) {
528
<a name="line526">526: </a> <font color="#4169E1">for</font> (j=0; j<Xe-Xs; j++) {
529
<a name="line527">527: </a> idx[count++] = i*(Xe-Xs) + j;
530
<a name="line528">528: </a> }
531
<a name="line529">529: </a> }
532
<a name="line530">530: </a> <font color="#B22222">/* top */</font>
533
<a name="line531">531: </a> <font color="#4169E1">for</font> (i=up; i<Ye-Ys; i++) {
534
<a name="line532">532: </a> <font color="#4169E1">for</font> (j=0; j<xe-xs; j++) {
535
<a name="line533">533: </a> idx[count++] = left + i*(Xe-Xs) + j;
536
<a name="line534">534: </a> }
537
<a name="line535">535: </a> }
538
<a name="line536">536: </a> <A href="../../../../docs/manualpages/IS/ISCreateGeneral.html#ISCreateGeneral">ISCreateGeneral</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,count,idx,&to);
539
<a name="line537">537: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(idx);
540
<a name="line538">538: </a> }
543
<a name="line541">541: </a> <font color="#B22222">/* determine who lies on each side of us stored in n6 n7 n8</font>
544
<a name="line542">542: </a><font color="#B22222"> n3 n5</font>
545
<a name="line543">543: </a><font color="#B22222"> n0 n1 n2</font>
546
<a name="line544">544: </a><font color="#B22222"> */</font>
548
<a name="line546">546: </a> <font color="#B22222">/* Assume the Non-Periodic Case */</font>
549
<a name="line547">547: </a> n1 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - m;
550
<a name="line548">548: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m) {
551
<a name="line549">549: </a> n0 = n1 - 1;
552
<a name="line550">550: </a> } <font color="#4169E1">else</font> {
553
<a name="line551">551: </a> n0 = -1;
554
<a name="line552">552: </a> }
555
<a name="line553">553: </a> <font color="#4169E1">if</font> ((<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+1) % m) {
556
<a name="line554">554: </a> n2 = n1 + 1;
557
<a name="line555">555: </a> n5 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + 1;
558
<a name="line556">556: </a> n8 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + m + 1; <font color="#4169E1">if</font> (n8 >= m*n) n8 = -1;
559
<a name="line557">557: </a> } <font color="#4169E1">else</font> {
560
<a name="line558">558: </a> n2 = -1; n5 = -1; n8 = -1;
561
<a name="line559">559: </a> }
562
<a name="line560">560: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m) {
563
<a name="line561">561: </a> n3 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - 1;
564
<a name="line562">562: </a> n6 = n3 + m; <font color="#4169E1">if</font> (n6 >= m*n) n6 = -1;
565
<a name="line563">563: </a> } <font color="#4169E1">else</font> {
566
<a name="line564">564: </a> n3 = -1; n6 = -1;
567
<a name="line565">565: </a> }
568
<a name="line566">566: </a> n7 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + m; <font color="#4169E1">if</font> (n7 >= m*n) n7 = -1;
571
<a name="line569">569: </a> <font color="#B22222">/* Modify for Periodic Cases */</font>
572
<a name="line570">570: </a> <font color="#4169E1">if</font> (wrap == DA_YPERIODIC) { <font color="#B22222">/* Handle Top and Bottom Sides */</font>
573
<a name="line571">571: </a> <font color="#4169E1">if</font> (n1 < 0) n1 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + m * (n-1);
574
<a name="line572">572: </a> <font color="#4169E1">if</font> (n7 < 0) n7 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - m * (n-1);
575
<a name="line573">573: </a> <font color="#4169E1">if</font> ((n3 >= 0) && (n0 < 0)) n0 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> - m + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - 1;
576
<a name="line574">574: </a> <font color="#4169E1">if</font> ((n3 >= 0) && (n6 < 0)) n6 = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>%m)-1;
577
<a name="line575">575: </a> <font color="#4169E1">if</font> ((n5 >= 0) && (n2 < 0)) n2 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> - m + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + 1;
578
<a name="line576">576: </a> <font color="#4169E1">if</font> ((n5 >= 0) && (n8 < 0)) n8 = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>%m)+1;
579
<a name="line577">577: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (wrap == DA_XPERIODIC) { <font color="#B22222">/* Handle Left and Right Sides */</font>
580
<a name="line578">578: </a> <font color="#4169E1">if</font> (n3 < 0) n3 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + (m-1);
581
<a name="line579">579: </a> <font color="#4169E1">if</font> (n5 < 0) n5 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - (m-1);
582
<a name="line580">580: </a> <font color="#4169E1">if</font> ((n1 >= 0) && (n0 < 0)) n0 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>-1;
583
<a name="line581">581: </a> <font color="#4169E1">if</font> ((n1 >= 0) && (n2 < 0)) n2 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>-2*m+1;
584
<a name="line582">582: </a> <font color="#4169E1">if</font> ((n7 >= 0) && (n6 < 0)) n6 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+2*m-1;
585
<a name="line583">583: </a> <font color="#4169E1">if</font> ((n7 >= 0) && (n8 < 0)) n8 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+1;
586
<a name="line584">584: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (wrap == DA_XYPERIODIC) {
588
<a name="line586">586: </a> <font color="#B22222">/* Handle all four corners */</font>
589
<a name="line587">587: </a> <font color="#4169E1">if</font> ((n6 < 0) && (n7 < 0) && (n3 < 0)) n6 = m-1;
590
<a name="line588">588: </a> <font color="#4169E1">if</font> ((n8 < 0) && (n7 < 0) && (n5 < 0)) n8 = 0;
591
<a name="line589">589: </a> <font color="#4169E1">if</font> ((n2 < 0) && (n5 < 0) && (n1 < 0)) n2 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>-m;
592
<a name="line590">590: </a> <font color="#4169E1">if</font> ((n0 < 0) && (n3 < 0) && (n1 < 0)) n0 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>-1;
594
<a name="line592">592: </a> <font color="#B22222">/* Handle Top and Bottom Sides */</font>
595
<a name="line593">593: </a> <font color="#4169E1">if</font> (n1 < 0) n1 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + m * (n-1);
596
<a name="line594">594: </a> <font color="#4169E1">if</font> (n7 < 0) n7 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - m * (n-1);
597
<a name="line595">595: </a> <font color="#4169E1">if</font> ((n3 >= 0) && (n0 < 0)) n0 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> - m + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - 1;
598
<a name="line596">596: </a> <font color="#4169E1">if</font> ((n3 >= 0) && (n6 < 0)) n6 = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>%m)-1;
599
<a name="line597">597: </a> <font color="#4169E1">if</font> ((n5 >= 0) && (n2 < 0)) n2 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> - m + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + 1;
600
<a name="line598">598: </a> <font color="#4169E1">if</font> ((n5 >= 0) && (n8 < 0)) n8 = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>%m)+1;
602
<a name="line600">600: </a> <font color="#B22222">/* Handle Left and Right Sides */</font>
603
<a name="line601">601: </a> <font color="#4169E1">if</font> (n3 < 0) n3 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + (m-1);
604
<a name="line602">602: </a> <font color="#4169E1">if</font> (n5 < 0) n5 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - (m-1);
605
<a name="line603">603: </a> <font color="#4169E1">if</font> ((n1 >= 0) && (n0 < 0)) n0 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>-1;
606
<a name="line604">604: </a> <font color="#4169E1">if</font> ((n1 >= 0) && (n2 < 0)) n2 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>-2*m+1;
607
<a name="line605">605: </a> <font color="#4169E1">if</font> ((n7 >= 0) && (n6 < 0)) n6 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+2*m-1;
608
<a name="line606">606: </a> <font color="#4169E1">if</font> ((n7 >= 0) && (n8 < 0)) n8 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+1;
609
<a name="line607">607: </a> }
611
<a name="line609">609: </a> <font color="#4169E1">if</font> (stencil_type == DA_STENCIL_STAR) {
612
<a name="line610">610: </a> <font color="#B22222">/* save corner processor numbers */</font>
613
<a name="line611">611: </a> sn0 = n0; sn2 = n2; sn6 = n6; sn8 = n8;
614
<a name="line612">612: </a> n0 = n2 = n6 = n8 = -1;
615
<a name="line613">613: </a> }
617
<a name="line615">615: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((x+2*s_x)*(y+2*s_y)*<font color="#4169E1">sizeof</font>(int),&idx);
618
<a name="line616">616: </a> PetscLogObjectMemory(da,(x+2*s_x)*(y+2*s_y)*<font color="#4169E1">sizeof</font>(int));
619
<a name="line617">617: </a> nn = 0;
621
<a name="line619">619: </a> xbase = bases[<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>];
622
<a name="line620">620: </a> <font color="#4169E1">for</font> (i=1; i<=s_y; i++) {
623
<a name="line621">621: </a> <font color="#4169E1">if</font> (n0 >= 0) { <font color="#B22222">/* left below */</font>
624
<a name="line622">622: </a> x_t = lx[n0 % m]*dof;
625
<a name="line623">623: </a> y_t = ly[(n0/m)];
626
<a name="line624">624: </a> s_t = bases[n0] + x_t*y_t - (s_y-i)*x_t - s_x;
627
<a name="line625">625: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
628
<a name="line626">626: </a> }
629
<a name="line627">627: </a> <font color="#4169E1">if</font> (n1 >= 0) { <font color="#B22222">/* directly below */</font>
630
<a name="line628">628: </a> x_t = x;
631
<a name="line629">629: </a> y_t = ly[(n1/m)];
632
<a name="line630">630: </a> s_t = bases[n1] + x_t*y_t - (s_y+1-i)*x_t;
633
<a name="line631">631: </a> <font color="#4169E1">for</font> (j=0; j<x_t; j++) { idx[nn++] = s_t++;}
634
<a name="line632">632: </a> }
635
<a name="line633">633: </a> <font color="#4169E1">if</font> (n2 >= 0) { <font color="#B22222">/* right below */</font>
636
<a name="line634">634: </a> x_t = lx[n2 % m]*dof;
637
<a name="line635">635: </a> y_t = ly[(n2/m)];
638
<a name="line636">636: </a> s_t = bases[n2] + x_t*y_t - (s_y+1-i)*x_t;
639
<a name="line637">637: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
640
<a name="line638">638: </a> }
641
<a name="line639">639: </a> }
643
<a name="line641">641: </a> <font color="#4169E1">for</font> (i=0; i<y; i++) {
644
<a name="line642">642: </a> <font color="#4169E1">if</font> (n3 >= 0) { <font color="#B22222">/* directly left */</font>
645
<a name="line643">643: </a> x_t = lx[n3 % m]*dof;
646
<a name="line644">644: </a> <font color="#B22222">/* y_t = y; */</font>
647
<a name="line645">645: </a> s_t = bases[n3] + (i+1)*x_t - s_x;
648
<a name="line646">646: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
649
<a name="line647">647: </a> }
651
<a name="line649">649: </a> <font color="#4169E1">for</font> (j=0; j<x; j++) { idx[nn++] = xbase++; } <font color="#B22222">/* interior */</font>
653
<a name="line651">651: </a> <font color="#4169E1">if</font> (n5 >= 0) { <font color="#B22222">/* directly right */</font>
654
<a name="line652">652: </a> x_t = lx[n5 % m]*dof;
655
<a name="line653">653: </a> <font color="#B22222">/* y_t = y; */</font>
656
<a name="line654">654: </a> s_t = bases[n5] + (i)*x_t;
657
<a name="line655">655: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
658
<a name="line656">656: </a> }
659
<a name="line657">657: </a> }
661
<a name="line659">659: </a> <font color="#4169E1">for</font> (i=1; i<=s_y; i++) {
662
<a name="line660">660: </a> <font color="#4169E1">if</font> (n6 >= 0) { <font color="#B22222">/* left above */</font>
663
<a name="line661">661: </a> x_t = lx[n6 % m]*dof;
664
<a name="line662">662: </a> <font color="#B22222">/* y_t = ly[(n6/m)]; */</font>
665
<a name="line663">663: </a> s_t = bases[n6] + (i)*x_t - s_x;
666
<a name="line664">664: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
667
<a name="line665">665: </a> }
668
<a name="line666">666: </a> <font color="#4169E1">if</font> (n7 >= 0) { <font color="#B22222">/* directly above */</font>
669
<a name="line667">667: </a> x_t = x;
670
<a name="line668">668: </a> <font color="#B22222">/* y_t = ly[(n7/m)]; */</font>
671
<a name="line669">669: </a> s_t = bases[n7] + (i-1)*x_t;
672
<a name="line670">670: </a> <font color="#4169E1">for</font> (j=0; j<x_t; j++) { idx[nn++] = s_t++;}
673
<a name="line671">671: </a> }
674
<a name="line672">672: </a> <font color="#4169E1">if</font> (n8 >= 0) { <font color="#B22222">/* right above */</font>
675
<a name="line673">673: </a> x_t = lx[n8 % m]*dof;
676
<a name="line674">674: </a> <font color="#B22222">/* y_t = ly[(n8/m)]; */</font>
677
<a name="line675">675: </a> s_t = bases[n8] + (i-1)*x_t;
678
<a name="line676">676: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
679
<a name="line677">677: </a> }
680
<a name="line678">678: </a> }
682
<a name="line680">680: </a> base = bases[<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>];
683
<a name="line681">681: </a> <A href="../../../../docs/manualpages/IS/ISCreateGeneral.html#ISCreateGeneral">ISCreateGeneral</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,nn,idx,&from);
684
<a name="line682">682: </a> <A href="../../../../docs/manualpages/Vec/VecScatterCreate.html#VecScatterCreate">VecScatterCreate</A>(global,from,local,to,&gtol);
685
<a name="line683">683: </a> PetscLogObjectParent(da,to);
686
<a name="line684">684: </a> PetscLogObjectParent(da,from);
687
<a name="line685">685: </a> PetscLogObjectParent(da,gtol);
688
<a name="line686">686: </a> <A href="../../../../docs/manualpages/IS/ISDestroy.html#ISDestroy">ISDestroy</A>(to);
689
<a name="line687">687: </a> <A href="../../../../docs/manualpages/IS/ISDestroy.html#ISDestroy">ISDestroy</A>(from);
691
<a name="line689">689: </a> <font color="#4169E1">if</font> (stencil_type == DA_STENCIL_STAR) {
692
<a name="line690">690: </a> <font color="#B22222">/*</font>
693
<a name="line691">691: </a><font color="#B22222"> Recompute the local to global mappings, this time keeping the </font>
694
<a name="line692">692: </a><font color="#B22222"> information about the cross corner processor numbers.</font>
695
<a name="line693">693: </a><font color="#B22222"> */</font>
696
<a name="line694">694: </a> n0 = sn0; n2 = sn2; n6 = sn6; n8 = sn8;
697
<a name="line695">695: </a> nn = 0;
698
<a name="line696">696: </a> xbase = bases[<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>];
699
<a name="line697">697: </a> <font color="#4169E1">for</font> (i=1; i<=s_y; i++) {
700
<a name="line698">698: </a> <font color="#4169E1">if</font> (n0 >= 0) { <font color="#B22222">/* left below */</font>
701
<a name="line699">699: </a> x_t = lx[n0 % m]*dof;
702
<a name="line700">700: </a> y_t = ly[(n0/m)];
703
<a name="line701">701: </a> s_t = bases[n0] + x_t*y_t - (s_y-i)*x_t - s_x;
704
<a name="line702">702: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
705
<a name="line703">703: </a> }
706
<a name="line704">704: </a> <font color="#4169E1">if</font> (n1 >= 0) { <font color="#B22222">/* directly below */</font>
707
<a name="line705">705: </a> x_t = x;
708
<a name="line706">706: </a> y_t = ly[(n1/m)];
709
<a name="line707">707: </a> s_t = bases[n1] + x_t*y_t - (s_y+1-i)*x_t;
710
<a name="line708">708: </a> <font color="#4169E1">for</font> (j=0; j<x_t; j++) { idx[nn++] = s_t++;}
711
<a name="line709">709: </a> }
712
<a name="line710">710: </a> <font color="#4169E1">if</font> (n2 >= 0) { <font color="#B22222">/* right below */</font>
713
<a name="line711">711: </a> x_t = lx[n2 % m]*dof;
714
<a name="line712">712: </a> y_t = ly[(n2/m)];
715
<a name="line713">713: </a> s_t = bases[n2] + x_t*y_t - (s_y+1-i)*x_t;
716
<a name="line714">714: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
717
<a name="line715">715: </a> }
718
<a name="line716">716: </a> }
720
<a name="line718">718: </a> <font color="#4169E1">for</font> (i=0; i<y; i++) {
721
<a name="line719">719: </a> <font color="#4169E1">if</font> (n3 >= 0) { <font color="#B22222">/* directly left */</font>
722
<a name="line720">720: </a> x_t = lx[n3 % m]*dof;
723
<a name="line721">721: </a> <font color="#B22222">/* y_t = y; */</font>
724
<a name="line722">722: </a> s_t = bases[n3] + (i+1)*x_t - s_x;
725
<a name="line723">723: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
726
<a name="line724">724: </a> }
728
<a name="line726">726: </a> <font color="#4169E1">for</font> (j=0; j<x; j++) { idx[nn++] = xbase++; } <font color="#B22222">/* interior */</font>
730
<a name="line728">728: </a> <font color="#4169E1">if</font> (n5 >= 0) { <font color="#B22222">/* directly right */</font>
731
<a name="line729">729: </a> x_t = lx[n5 % m]*dof;
732
<a name="line730">730: </a> <font color="#B22222">/* y_t = y; */</font>
733
<a name="line731">731: </a> s_t = bases[n5] + (i)*x_t;
734
<a name="line732">732: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
735
<a name="line733">733: </a> }
736
<a name="line734">734: </a> }
738
<a name="line736">736: </a> <font color="#4169E1">for</font> (i=1; i<=s_y; i++) {
739
<a name="line737">737: </a> <font color="#4169E1">if</font> (n6 >= 0) { <font color="#B22222">/* left above */</font>
740
<a name="line738">738: </a> x_t = lx[n6 % m]*dof;
741
<a name="line739">739: </a> <font color="#B22222">/* y_t = ly[(n6/m)]; */</font>
742
<a name="line740">740: </a> s_t = bases[n6] + (i)*x_t - s_x;
743
<a name="line741">741: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
744
<a name="line742">742: </a> }
745
<a name="line743">743: </a> <font color="#4169E1">if</font> (n7 >= 0) { <font color="#B22222">/* directly above */</font>
746
<a name="line744">744: </a> x_t = x;
747
<a name="line745">745: </a> <font color="#B22222">/* y_t = ly[(n7/m)]; */</font>
748
<a name="line746">746: </a> s_t = bases[n7] + (i-1)*x_t;
749
<a name="line747">747: </a> <font color="#4169E1">for</font> (j=0; j<x_t; j++) { idx[nn++] = s_t++;}
750
<a name="line748">748: </a> }
751
<a name="line749">749: </a> <font color="#4169E1">if</font> (n8 >= 0) { <font color="#B22222">/* right above */</font>
752
<a name="line750">750: </a> x_t = lx[n8 % m]*dof;
753
<a name="line751">751: </a> <font color="#B22222">/* y_t = ly[(n8/m)]; */</font>
754
<a name="line752">752: </a> s_t = bases[n8] + (i-1)*x_t;
755
<a name="line753">753: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
756
<a name="line754">754: </a> }
757
<a name="line755">755: </a> }
758
<a name="line756">756: </a> }
759
<a name="line757">757: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(bases);
761
<a name="line759">759: </a> da-><A href="../../../../docs/manualpages/Vec/M.html#M">M</A> = <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>; da->N = N; da->m = m; da->n = n; da->w = dof; da->s = s;
762
<a name="line760">760: </a> da->xs = xs; da->xe = xe; da->ys = ys; da->ye = ye; da->zs = 0; da->ze = 1;
763
<a name="line761">761: </a> da->Xs = Xs; da->Xe = Xe; da->Ys = Ys; da->Ye = Ye; da->Zs = 0; da->Ze = 1;
764
<a name="line762">762: </a> da->P = 1; da->p = 1;
766
<a name="line764">764: </a> PetscLogObjectParent(da,global);
767
<a name="line765">765: </a> PetscLogObjectParent(da,local);
769
<a name="line767">767: </a> da->global = global;
770
<a name="line768">768: </a> da->local = local;
771
<a name="line769">769: </a> da->gtol = gtol;
772
<a name="line770">770: </a> da->ltog = ltog;
773
<a name="line771">771: </a> da->idx = idx;
774
<a name="line772">772: </a> da->Nl = nn;
775
<a name="line773">773: </a> da->base = base;
776
<a name="line774">774: </a> da->wrap = wrap;
777
<a name="line775">775: </a> da->ops->view = DAView_2d;
778
<a name="line776">776: </a> da->stencil_type = stencil_type;
780
<a name="line778">778: </a> <font color="#B22222">/* </font>
781
<a name="line779">779: </a><font color="#B22222"> Set the local to global ordering in the global vector, this allows use</font>
782
<a name="line780">780: </a><font color="#B22222"> of <A href="../../../../docs/manualpages/Vec/VecSetValuesLocal.html#VecSetValuesLocal">VecSetValuesLocal</A>().</font>
783
<a name="line781">781: </a><font color="#B22222"> */</font>
784
<a name="line782">782: </a> <A href="../../../../docs/manualpages/IS/ISLocalToGlobalMappingCreateNC.html#ISLocalToGlobalMappingCreateNC">ISLocalToGlobalMappingCreateNC</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,nn,idx,&da->ltogmap);
785
<a name="line783">783: </a> <A href="../../../../docs/manualpages/Vec/VecSetLocalToGlobalMapping.html#VecSetLocalToGlobalMapping">VecSetLocalToGlobalMapping</A>(da->global,da->ltogmap);
786
<a name="line784">784: </a> <A href="../../../../docs/manualpages/IS/ISLocalToGlobalMappingBlock.html#ISLocalToGlobalMappingBlock">ISLocalToGlobalMappingBlock</A>(da->ltogmap,da->w,&da->ltogmapb);
787
<a name="line785">785: </a> <A href="../../../../docs/manualpages/Vec/VecSetLocalToGlobalMappingBlock.html#VecSetLocalToGlobalMappingBlock">VecSetLocalToGlobalMappingBlock</A>(da->global,da->ltogmapb);
788
<a name="line786">786: </a> PetscLogObjectParent(da,da->ltogmap);
790
<a name="line788">788: </a> *inra = da;
792
<a name="line790">790: </a> da->ltol = PETSC_NULL;
793
<a name="line791">791: </a> da->ao = PETSC_NULL;
796
<a name="line794">794: </a> <font color="#4169E1">if</font> (!flx) {
797
<a name="line795">795: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(m*<font color="#4169E1">sizeof</font>(int),&flx);
798
<a name="line796">796: </a> <A href="../../../../docs/manualpages/Sys/PetscMemcpy.html#PetscMemcpy">PetscMemcpy</A>(flx,lx,m*<font color="#4169E1">sizeof</font>(int));
799
<a name="line797">797: </a> }
800
<a name="line798">798: </a> <font color="#4169E1">if</font> (!fly) {
801
<a name="line799">799: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(n*<font color="#4169E1">sizeof</font>(int),&fly);
802
<a name="line800">800: </a> <A href="../../../../docs/manualpages/Sys/PetscMemcpy.html#PetscMemcpy">PetscMemcpy</A>(fly,ly,n*<font color="#4169E1">sizeof</font>(int));
803
<a name="line801">801: </a> }
804
<a name="line802">802: </a> da->lx = flx;
805
<a name="line803">803: </a> da->ly = fly;
807
<a name="line805">805: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsHasName.html#PetscOptionsHasName">PetscOptionsHasName</A>(PETSC_NULL,<font color="#666666">"-da_view"</font>,&flg1);
808
<a name="line806">806: </a> <font color="#4169E1">if</font> (flg1) {<A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>(da,<A href="../../../../docs/manualpages/Viewer/PETSC_VIEWER_STDOUT_.html#PETSC_VIEWER_STDOUT_">PETSC_VIEWER_STDOUT_</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>));}
809
<a name="line807">807: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsHasName.html#PetscOptionsHasName">PetscOptionsHasName</A>(PETSC_NULL,<font color="#666666">"-da_view_draw"</font>,&flg1);
810
<a name="line808">808: </a> <font color="#4169E1">if</font> (flg1) {<A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>(da,<A href="../../../../docs/manualpages/Viewer/PETSC_VIEWER_DRAW_.html#PETSC_VIEWER_DRAW_">PETSC_VIEWER_DRAW_</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>));}
811
<a name="line809">809: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsHasName.html#PetscOptionsHasName">PetscOptionsHasName</A>(PETSC_NULL,<font color="#666666">"-help"</font>,&flg1);
812
<a name="line810">810: </a> <font color="#4169E1">if</font> (flg1) {<A href="../../../../docs/manualpages/DA/DAPrintHelp.html#DAPrintHelp">DAPrintHelp</A>(da);}
814
<a name="line812">812: </a> PetscPublishAll(da);
815
<a name="line813">813: </a><font color="#A020F0">#if defined(PETSC_HAVE_AMS)</font>
816
<a name="line814">814: </a> <A href="../../../../docs/manualpages/Sys/PetscObjectComposeFunctionDynamic.html#PetscObjectComposeFunctionDynamic">PetscObjectComposeFunctionDynamic</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)global,<font color="#666666">"AMSSetFieldBlock_C"</font>,
817
<a name="line815">815: </a> <font color="#666666">"AMSSetFieldBlock_DA"</font>,AMSSetFieldBlock_DA);
818
<a name="line816">816: </a> <A href="../../../../docs/manualpages/Sys/PetscObjectComposeFunctionDynamic.html#PetscObjectComposeFunctionDynamic">PetscObjectComposeFunctionDynamic</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)local,<font color="#666666">"AMSSetFieldBlock_C"</font>,
819
<a name="line817">817: </a> <font color="#666666">"AMSSetFieldBlock_DA"</font>,AMSSetFieldBlock_DA);
820
<a name="line818">818: </a> <font color="#4169E1">if</font> (((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)global)->amem > -1) {
821
<a name="line819">819: </a> AMSSetFieldBlock_DA(((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)global)->amem,<font color="#666666">"values"</font>,global);
822
<a name="line820">820: </a> }
823
<a name="line821">821: </a><font color="#A020F0">#endif</font>
824
<a name="line822">822: </a><font color="#A020F0">#if defined(PETSC_HAVE_MATLAB_ENGINE) && !defined(PETSC_USE_COMPLEX) && !defined(PETSC_USE_SINGLE)</font>
825
<a name="line823">823: </a> <font color="#4169E1">if</font> (dof == 1) {
826
<a name="line824">824: </a> <A href="../../../../docs/manualpages/Sys/PetscObjectComposeFunctionDynamic.html#PetscObjectComposeFunctionDynamic">PetscObjectComposeFunctionDynamic</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)local,<font color="#666666">"PetscMatlabEnginePut_C"</font>,<font color="#666666">"VecMatlabEnginePut_DA2d"</font>,VecMatlabEnginePut_DA2d);
827
<a name="line825">825: </a> }
828
<a name="line826">826: </a><font color="#A020F0">#endif</font>
829
<a name="line827">827: </a> VecSetOperation(global,VECOP_VIEW,(void(*)(void))VecView_MPI_DA);
830
<a name="line828">828: </a> VecSetOperation(global,VECOP_LOADINTOVECTOR,(void(*)(void))VecLoadIntoVector_Binary_DA);
831
<a name="line829">829: </a> <font color="#4169E1">return</font>(0);
832
<a name="line830">830: </a>}
834
<a name="line832">832: </a><font color="#B22222">/*@</font>
835
<a name="line833">833: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAPrintHelp.html#DAPrintHelp">DAPrintHelp</A> - Prints command line options for <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>.</font>
837
<a name="line835">835: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
839
<a name="line837">837: </a><font color="#B22222"> Input Parameters:</font>
840
<a name="line838">838: </a><font color="#B22222">. da - the distributed array</font>
842
<a name="line840">840: </a><font color="#B22222"> Level: intermediate</font>
844
<a name="line842">842: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>()</font>
846
<a name="line844">844: </a><font color="#B22222">.keywords: <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>, help</font>
848
<a name="line846">846: </a><font color="#B22222">@*/</font>
849
<a name="line847">847: </a><strong><font color="#4169E1"><a name="DAPrintHelp"></a>int <A href="../../../../docs/manualpages/DA/DAPrintHelp.html#DAPrintHelp">DAPrintHelp</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da)</font></strong>
850
<a name="line848">848: </a>{
851
<a name="line849">849: </a> static <A href="../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> called = PETSC_FALSE;
852
<a name="line850">850: </a> MPI_Comm <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>;
853
<a name="line851">851: </a> int ierr;
856
<a name="line856">856: </a> <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A> = da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>;
857
<a name="line857">857: </a> <font color="#4169E1">if</font> (!called) {
858
<a name="line858">858: </a> (*<A href="../../../../docs/manualpages/Sys/PetscHelpPrintf.html#PetscHelpPrintf">PetscHelpPrintf</A>)(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<font color="#666666">"General Distributed Array (<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>) options:n"</font>);
859
<a name="line859">859: </a> (*<A href="../../../../docs/manualpages/Sys/PetscHelpPrintf.html#PetscHelpPrintf">PetscHelpPrintf</A>)(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<font color="#666666">" -da_view: print <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> distribution to screenn"</font>);
860
<a name="line860">860: </a> (*<A href="../../../../docs/manualpages/Sys/PetscHelpPrintf.html#PetscHelpPrintf">PetscHelpPrintf</A>)(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<font color="#666666">" -da_view_draw: display <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> in windown"</font>);
861
<a name="line861">861: </a> called = PETSC_TRUE;
15
<a name="line7"> 7: </a><strong><font color="#4169E1"><a name="DAGetOwnershipRange"></a>int DAGetOwnershipRange(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int **lx,int **ly,int **lz)</font></strong>
16
<a name="line8"> 8: </a>{
17
<a name="line11"> 11: </a> <font color="#4169E1">if</font> (lx) *lx = da->lx;
18
<a name="line12"> 12: </a> <font color="#4169E1">if</font> (ly) *ly = da->ly;
19
<a name="line13"> 13: </a> <font color="#4169E1">if</font> (lz) *lz = da->lz;
20
<a name="line14"> 14: </a> <font color="#4169E1">return</font>(0);
21
<a name="line15"> 15: </a>}
23
<a name="line19"> 19: </a><strong><font color="#4169E1"><a name="DAView_2d"></a>int DAView_2d(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Viewer/PetscViewer.html#PetscViewer">PetscViewer</A> viewer)</font></strong>
24
<a name="line20"> 20: </a>{
25
<a name="line21"> 21: </a> int <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>,ierr;
26
<a name="line22"> 22: </a> <A href="../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> isascii,isdraw;
28
<a name="line25"> 25: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_rank.html#MPI_Comm_rank">MPI_Comm_rank</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>);
30
<a name="line27"> 27: </a> <A href="../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer,PETSC_VIEWER_ASCII,&isascii);
31
<a name="line28"> 28: </a> <A href="../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer,PETSC_VIEWER_DRAW,&isdraw);
32
<a name="line29"> 29: </a> <font color="#4169E1">if</font> (isascii) {
33
<a name="line30"> 30: </a> <A href="../../../../docs/manualpages/Viewer/PetscViewerASCIISynchronizedPrintf.html#PetscViewerASCIISynchronizedPrintf">PetscViewerASCIISynchronizedPrintf</A>(viewer,<font color="#666666">"Processor [%d] M %d N %d m %d n %d w %d s %d\n"</font>,<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>,da->M,
34
<a name="line31"> 31: </a> da->N,da->m,da->n,da->w,da->s);
35
<a name="line32"> 32: </a> <A href="../../../../docs/manualpages/Viewer/PetscViewerASCIISynchronizedPrintf.html#PetscViewerASCIISynchronizedPrintf">PetscViewerASCIISynchronizedPrintf</A>(viewer,<font color="#666666">"X range of indices: %d %d, Y range of indices: %d %d\n"</font>,da->xs,da->xe,da->ys,da->ye);
36
<a name="line33"> 33: </a> <A href="../../../../docs/manualpages/Viewer/PetscViewerFlush.html#PetscViewerFlush">PetscViewerFlush</A>(viewer);
37
<a name="line34"> 34: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (isdraw) {
38
<a name="line35"> 35: </a> <A href="../../../../docs/manualpages/Draw/PetscDraw.html#PetscDraw">PetscDraw</A> draw;
39
<a name="line36"> 36: </a> double ymin = -1*da->s-1,ymax = da->N+da->s;
40
<a name="line37"> 37: </a> double xmin = -1*da->s-1,xmax = da->M+da->s;
41
<a name="line38"> 38: </a> double x,y;
42
<a name="line39"> 39: </a> int base,*idx;
43
<a name="line40"> 40: </a> char node[10];
44
<a name="line41"> 41: </a> <A href="../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> isnull;
45
<a name="line42"> 42: </a>
46
<a name="line43"> 43: </a> <A href="../../../../docs/manualpages/Viewer/PetscViewerDrawGetDraw.html#PetscViewerDrawGetDraw">PetscViewerDrawGetDraw</A>(viewer,0,&draw);
47
<a name="line44"> 44: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawIsNull.html#PetscDrawIsNull">PetscDrawIsNull</A>(draw,&isnull); <font color="#4169E1">if</font> (isnull) <font color="#4169E1">return</font>(0);
48
<a name="line45"> 45: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawSetCoordinates.html#PetscDrawSetCoordinates">PetscDrawSetCoordinates</A>(draw,xmin,ymin,xmax,ymax);
49
<a name="line46"> 46: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawSynchronizedClear.html#PetscDrawSynchronizedClear">PetscDrawSynchronizedClear</A>(draw);
51
<a name="line48"> 48: </a> <font color="#B22222">/* first processor draw all node lines */</font>
52
<a name="line49"> 49: </a> <font color="#4169E1">if</font> (!<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>) {
53
<a name="line50"> 50: </a> ymin = 0.0; ymax = da->N - 1;
54
<a name="line51"> 51: </a> <font color="#4169E1">for</font> (xmin=0; xmin<da->M; xmin++) {
55
<a name="line52"> 52: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmin,ymin,xmin,ymax,PETSC_DRAW_BLACK);
56
<a name="line53"> 53: </a> }
57
<a name="line54"> 54: </a> xmin = 0.0; xmax = da->M - 1;
58
<a name="line55"> 55: </a> <font color="#4169E1">for</font> (ymin=0; ymin<da->N; ymin++) {
59
<a name="line56"> 56: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmin,ymin,xmax,ymin,PETSC_DRAW_BLACK);
60
<a name="line57"> 57: </a> }
61
<a name="line58"> 58: </a> }
62
<a name="line59"> 59: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawSynchronizedFlush.html#PetscDrawSynchronizedFlush">PetscDrawSynchronizedFlush</A>(draw);
63
<a name="line60"> 60: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawPause.html#PetscDrawPause">PetscDrawPause</A>(draw);
65
<a name="line62"> 62: </a> <font color="#B22222">/* draw my box */</font>
66
<a name="line63"> 63: </a> ymin = da->ys; ymax = da->ye - 1; xmin = da->xs/da->w;
67
<a name="line64"> 64: </a> xmax =(da->xe-1)/da->w;
68
<a name="line65"> 65: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmin,ymin,xmax,ymin,PETSC_DRAW_RED);
69
<a name="line66"> 66: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmin,ymin,xmin,ymax,PETSC_DRAW_RED);
70
<a name="line67"> 67: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmin,ymax,xmax,ymax,PETSC_DRAW_RED);
71
<a name="line68"> 68: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawLine.html#PetscDrawLine">PetscDrawLine</A>(draw,xmax,ymin,xmax,ymax,PETSC_DRAW_RED);
73
<a name="line70"> 70: </a> <font color="#B22222">/* put in numbers */</font>
74
<a name="line71"> 71: </a> base = (da->base)/da->w;
75
<a name="line72"> 72: </a> <font color="#4169E1">for</font> (y=ymin; y<=ymax; y++) {
76
<a name="line73"> 73: </a> <font color="#4169E1">for</font> (x=xmin; x<=xmax; x++) {
77
<a name="line74"> 74: </a> sprintf(node,<font color="#666666">"%d"</font>,base++);
78
<a name="line75"> 75: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawString.html#PetscDrawString">PetscDrawString</A>(draw,x,y,PETSC_DRAW_BLACK,node);
79
<a name="line76"> 76: </a> }
80
<a name="line77"> 77: </a> }
82
<a name="line79"> 79: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawSynchronizedFlush.html#PetscDrawSynchronizedFlush">PetscDrawSynchronizedFlush</A>(draw);
83
<a name="line80"> 80: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawPause.html#PetscDrawPause">PetscDrawPause</A>(draw);
84
<a name="line81"> 81: </a> <font color="#B22222">/* overlay ghost numbers, useful for error checking */</font>
85
<a name="line82"> 82: </a> <font color="#B22222">/* put in numbers */</font>
87
<a name="line84"> 84: </a> base = 0; idx = da->idx;
88
<a name="line85"> 85: </a> ymin = da->Ys; ymax = da->Ye; xmin = da->Xs; xmax = da->Xe;
89
<a name="line86"> 86: </a> <font color="#4169E1">for</font> (y=ymin; y<ymax; y++) {
90
<a name="line87"> 87: </a> <font color="#4169E1">for</font> (x=xmin; x<xmax; x++) {
91
<a name="line88"> 88: </a> <font color="#4169E1">if</font> ((base % da->w) == 0) {
92
<a name="line89"> 89: </a> sprintf(node,<font color="#666666">"%d"</font>,idx[base]/da->w);
93
<a name="line90"> 90: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawString.html#PetscDrawString">PetscDrawString</A>(draw,x/da->w,y,PETSC_DRAW_BLUE,node);
94
<a name="line91"> 91: </a> }
95
<a name="line92"> 92: </a> base++;
96
<a name="line93"> 93: </a> }
97
<a name="line94"> 94: </a> }
98
<a name="line95"> 95: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawSynchronizedFlush.html#PetscDrawSynchronizedFlush">PetscDrawSynchronizedFlush</A>(draw);
99
<a name="line96"> 96: </a> <A href="../../../../docs/manualpages/Draw/PetscDrawPause.html#PetscDrawPause">PetscDrawPause</A>(draw);
100
<a name="line97"> 97: </a> } <font color="#4169E1">else</font> {
101
<a name="line98"> 98: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(1,<font color="#666666">"Viewer type %s not supported for DA2d"</font>,((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)viewer)->type_name);
102
<a name="line99"> 99: </a> }
103
<a name="line100">100: </a> <font color="#4169E1">return</font>(0);
104
<a name="line101">101: </a>}
106
<a name="line103">103: </a><font color="#A020F0">#if defined(PETSC_HAVE_AMS)</font>
107
<a name="line104">104: </a><font color="#B22222">/*</font>
108
<a name="line105">105: </a><font color="#B22222"> This function tells the AMS the layout of the vectors, it is called</font>
109
<a name="line106">106: </a><font color="#B22222"> in the VecPublish_xx routines.</font>
110
<a name="line107">107: </a><font color="#B22222">*/</font>
111
<a name="line108">108: </a>EXTERN_C_BEGIN
112
<a name="line111">111: </a><strong><font color="#4169E1"><a name="AMSSetFieldBlock_DA"></a>int AMSSetFieldBlock_DA(AMS_Memory amem,char *name,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vec)</font></strong>
113
<a name="line112">112: </a>{
114
<a name="line113">113: </a> int ierr,dof,dim,ends[4],shift = 0,starts[] = {0,0,0,0};
115
<a name="line114">114: </a> <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da = 0;
116
<a name="line115">115: </a> <A href="../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> isseq,ismpi;
118
<a name="line118">118: </a> <font color="#4169E1">if</font> (((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec)->amem < 0) <font color="#4169E1">return</font>(0); <font color="#B22222">/* return if not published */</font>
120
<a name="line120">120: </a> <A href="../../../../docs/manualpages/Sys/PetscObjectQuery.html#PetscObjectQuery">PetscObjectQuery</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>"</font>,(<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>*)&da);
121
<a name="line121">121: </a> <font color="#4169E1">if</font> (!da) <font color="#4169E1">return</font>(0);
122
<a name="line122">122: </a> <A href="../../../../docs/manualpages/DA/DAGetInfo.html#DAGetInfo">DAGetInfo</A>(da,&dim,0,0,0,0,0,0,&dof,0,0,0);
123
<a name="line123">123: </a> <font color="#4169E1">if</font> (dof > 1) {dim++; shift = 1; ends[0] = dof;}
125
<a name="line125">125: </a> <A href="../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec,VECSEQ,&isseq);
126
<a name="line126">126: </a> <A href="../../../../docs/manualpages/Sys/PetscTypeCompare.html#PetscTypeCompare">PetscTypeCompare</A>((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec,VECMPI,&ismpi);
127
<a name="line127">127: </a> <font color="#4169E1">if</font> (isseq) {
128
<a name="line128">128: </a> <A href="../../../../docs/manualpages/DA/DAGetGhostCorners.html#DAGetGhostCorners">DAGetGhostCorners</A>(da,0,0,0,ends+shift,ends+shift+1,ends+shift+2);
129
<a name="line129">129: </a> ends[shift] += starts[shift]-1;
130
<a name="line130">130: </a> ends[shift+1] += starts[shift+1]-1;
131
<a name="line131">131: </a> ends[shift+2] += starts[shift+2]-1;
132
<a name="line132">132: </a> AMS_Memory_set_field_block(amem,name,dim,starts,ends);
133
<a name="line133">133: </a> <font color="#4169E1">if</font> (ierr) {
134
<a name="line134">134: </a> char *message;
135
<a name="line135">135: </a> AMS_Explain_error(ierr,&message);
136
<a name="line136">136: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(ierr,message);
137
<a name="line137">137: </a> }
138
<a name="line138">138: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (ismpi) {
139
<a name="line139">139: </a> <A href="../../../../docs/manualpages/DA/DAGetCorners.html#DAGetCorners">DAGetCorners</A>(da,starts+shift,starts+shift+1,starts+shift+2,
140
<a name="line140">140: </a> ends+shift,ends+shift+1,ends+shift+2);
141
<a name="line141">141: </a> ends[shift] += starts[shift]-1;
142
<a name="line142">142: </a> ends[shift+1] += starts[shift+1]-1;
143
<a name="line143">143: </a> ends[shift+2] += starts[shift+2]-1;
144
<a name="line144">144: </a> AMS_Memory_set_field_block(amem,name,dim,starts,ends);
145
<a name="line145">145: </a> <font color="#4169E1">if</font> (ierr) {
146
<a name="line146">146: </a> char *message;
147
<a name="line147">147: </a> AMS_Explain_error(ierr,&message);
148
<a name="line148">148: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(ierr,message);
149
<a name="line149">149: </a> }
150
<a name="line150">150: </a> } <font color="#4169E1">else</font> {
151
<a name="line151">151: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(1,<font color="#666666">"Wrong vector type %s for this call"</font>,((<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A>)vec)->type_name);
152
<a name="line152">152: </a> }
154
<a name="line154">154: </a> <font color="#4169E1">return</font>(0);
155
<a name="line155">155: </a>}
156
<a name="line156">156: </a>EXTERN_C_END
157
<a name="line157">157: </a><font color="#A020F0">#endif</font>
159
<a name="line161">161: </a><strong><font color="#4169E1"><a name="DAPublish_Petsc"></a>int DAPublish_Petsc(<A href="../../../../docs/manualpages/Sys/PetscObject.html#PetscObject">PetscObject</A> obj)</font></strong>
160
<a name="line162">162: </a>{
161
<a name="line163">163: </a><font color="#A020F0">#if defined(PETSC_HAVE_AMS)</font>
162
<a name="line164">164: </a> <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> v = (<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>) obj;
163
<a name="line165">165: </a> int ierr;
164
<a name="line166">166: </a><font color="#A020F0">#endif</font>
167
<a name="line170">170: </a><font color="#A020F0">#if defined(PETSC_HAVE_AMS)</font>
168
<a name="line171">171: </a> <font color="#B22222">/* if it is already published then return */</font>
169
<a name="line172">172: </a> <font color="#4169E1">if</font> (v->amem >=0) <font color="#4169E1">return</font>(0);
171
<a name="line174">174: </a> PetscObjectPublishBaseBegin(obj);
172
<a name="line175">175: </a> PetscObjectPublishBaseEnd(obj);
173
<a name="line176">176: </a><font color="#A020F0">#endif</font>
175
<a name="line178">178: </a> <font color="#4169E1">return</font>(0);
176
<a name="line179">179: </a>}
179
<a name="line184">184: </a><font color="#B22222">/*@C</font>
180
<a name="line185">185: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A> - Creates an object that will manage the communication of two-dimensional </font>
181
<a name="line186">186: </a><font color="#B22222"> regular array data that is distributed across some processors.</font>
183
<a name="line188">188: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A></font>
185
<a name="line190">190: </a><font color="#B22222"> Input Parameters:</font>
186
<a name="line191">191: </a><font color="#B22222">+ <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A> - MPI communicator</font>
187
<a name="line192">192: </a><font color="#B22222">. wrap - type of periodicity should the array have. </font>
188
<a name="line193">193: </a><font color="#B22222"> Use one of DA_NONPERIODIC, DA_XPERIODIC, DA_YPERIODIC, or DA_XYPERIODIC.</font>
189
<a name="line194">194: </a><font color="#B22222">. stencil_type - stencil type. Use either DA_STENCIL_BOX or DA_STENCIL_STAR.</font>
190
<a name="line195">195: </a><font color="#B22222">. M,N - global dimension in each direction of the array (use -M and or -N to indicate that it may be set to a different value </font>
191
<a name="line196">196: </a><font color="#B22222"> from the command line with -da_grid_x <M> -da_grid_y <N>)</font>
192
<a name="line197">197: </a><font color="#B22222">. m,n - corresponding number of processors in each dimension </font>
193
<a name="line198">198: </a><font color="#B22222"> (or <A href="../../../../docs/manualpages/Sys/PETSC_DECIDE.html#PETSC_DECIDE">PETSC_DECIDE</A> to have calculated)</font>
194
<a name="line199">199: </a><font color="#B22222">. dof - number of degrees of freedom per node</font>
195
<a name="line200">200: </a><font color="#B22222">. s - stencil width</font>
196
<a name="line201">201: </a><font color="#B22222">- lx, ly - arrays containing the number of nodes in each cell along</font>
197
<a name="line202">202: </a><font color="#B22222"> the x and y coordinates, or <A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>. If non-null, these</font>
198
<a name="line203">203: </a><font color="#B22222"> must be of length as m and n, and the corresponding</font>
199
<a name="line204">204: </a><font color="#B22222"> m and n cannot be <A href="../../../../docs/manualpages/Sys/PETSC_DECIDE.html#PETSC_DECIDE">PETSC_DECIDE</A>. The sum of the lx[] entries</font>
200
<a name="line205">205: </a><font color="#B22222"> must be M, and the sum of the ly[] entries must be N.</font>
202
<a name="line207">207: </a><font color="#B22222"> Output Parameter:</font>
203
<a name="line208">208: </a><font color="#B22222">. inra - the resulting distributed array object</font>
205
<a name="line210">210: </a><font color="#B22222"> Options Database Key:</font>
206
<a name="line211">211: </a><font color="#B22222">+ -da_view - Calls <A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>() at the conclusion of <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>()</font>
207
<a name="line212">212: </a><font color="#B22222">. -da_grid_x <nx> - number of grid points in x direction, if M < 0</font>
208
<a name="line213">213: </a><font color="#B22222">. -da_grid_y <ny> - number of grid points in y direction, if N < 0</font>
209
<a name="line214">214: </a><font color="#B22222">. -da_processors_x <nx> - number of processors in x direction</font>
210
<a name="line215">215: </a><font color="#B22222">- -da_processors_y <ny> - number of processors in y direction</font>
212
<a name="line217">217: </a><font color="#B22222"> Level: beginner</font>
214
<a name="line219">219: </a><font color="#B22222"> Notes:</font>
215
<a name="line220">220: </a><font color="#B22222"> The stencil type DA_STENCIL_STAR with width 1 corresponds to the </font>
216
<a name="line221">221: </a><font color="#B22222"> standard 5-pt stencil, while DA_STENCIL_BOX with width 1 denotes</font>
217
<a name="line222">222: </a><font color="#B22222"> the standard 9-pt stencil.</font>
219
<a name="line224">224: </a><font color="#B22222"> The array data itself is NOT stored in the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>, it is stored in <A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> objects;</font>
220
<a name="line225">225: </a><font color="#B22222"> The appropriate vector objects can be obtained with calls to <A href="../../../../docs/manualpages/DA/DACreateGlobalVector.html#DACreateGlobalVector">DACreateGlobalVector</A>()</font>
221
<a name="line226">226: </a><font color="#B22222"> and <A href="../../../../docs/manualpages/DA/DACreateLocalVector.html#DACreateLocalVector">DACreateLocalVector</A>() and calls to <A href="../../../../docs/manualpages/Vec/VecDuplicate.html#VecDuplicate">VecDuplicate</A>() if more are needed.</font>
223
<a name="line228">228: </a><font color="#B22222">.keywords: distributed array, create, two-dimensional</font>
225
<a name="line230">230: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>(), <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DAGlobalToLocalBegin.html#DAGlobalToLocalBegin">DAGlobalToLocalBegin</A>(),</font>
226
<a name="line231">231: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAGlobalToLocalEnd.html#DAGlobalToLocalEnd">DAGlobalToLocalEnd</A>(), <A href="../../../../docs/manualpages/DA/DALocalToGlobal.html#DALocalToGlobal">DALocalToGlobal</A>(), <A href="../../../../docs/manualpages/DA/DALocalToLocalBegin.html#DALocalToLocalBegin">DALocalToLocalBegin</A>(), <A href="../../../../docs/manualpages/DA/DALocalToLocalEnd.html#DALocalToLocalEnd">DALocalToLocalEnd</A>(),</font>
227
<a name="line232">232: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAGetInfo.html#DAGetInfo">DAGetInfo</A>(), <A href="../../../../docs/manualpages/DA/DACreateGlobalVector.html#DACreateGlobalVector">DACreateGlobalVector</A>(), <A href="../../../../docs/manualpages/DA/DACreateLocalVector.html#DACreateLocalVector">DACreateLocalVector</A>(), <A href="../../../../docs/manualpages/DA/DACreateNaturalVector.html#DACreateNaturalVector">DACreateNaturalVector</A>(), <A href="../../../../docs/manualpages/DA/DALoad.html#DALoad">DALoad</A>(), <A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>()</font>
229
<a name="line234">234: </a><font color="#B22222">@*/</font>
230
<a name="line235">235: </a><strong><font color="#4169E1"><a name="DACreate2d"></a>int <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(<A href="../../../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<A href="../../../../docs/manualpages/DA/DAPeriodicType.html#DAPeriodicType">DAPeriodicType</A> wrap,<A href="../../../../docs/manualpages/DA/DAStencilType.html#DAStencilType">DAStencilType</A> stencil_type,</font></strong>
231
<a name="line236">236: </a><strong><font color="#4169E1"> int M,int N,int m,int n,int dof,int s,int *lx,int *ly,<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> *inra)</font></strong>
232
<a name="line237">237: </a>{
233
<a name="line238">238: </a> int <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>,<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>,xs,xe,ys,ye,x,y,Xs,Xe,Ys,Ye,ierr,start,end;
234
<a name="line239">239: </a> int up,down,left,i,n0,n1,n2,n3,n5,n6,n7,n8,*idx,nn;
235
<a name="line240">240: </a> int xbase,*bases,*ldims,j,x_t,y_t,s_t,base,count;
236
<a name="line241">241: </a> int s_x,s_y; <font color="#B22222">/* s proportionalized to w */</font>
237
<a name="line242">242: </a> int *flx = 0,*fly = 0;
238
<a name="line243">243: </a> int sn0 = 0,sn2 = 0,sn6 = 0,sn8 = 0,refine_x = 2, refine_y = 2,tM = M,tN = N;
239
<a name="line244">244: </a> <A href="../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> flg1,flg2;
240
<a name="line245">245: </a> <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da;
241
<a name="line246">246: </a> <A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> local,global;
242
<a name="line247">247: </a> <A href="../../../../docs/manualpages/Vec/VecScatter.html#VecScatter">VecScatter</A> ltog,gtol;
243
<a name="line248">248: </a> <A href="../../../../docs/manualpages/IS/IS.html#IS">IS</A> to,from;
245
<a name="line252">252: </a> *inra = 0;
246
<a name="line253">253: </a><font color="#A020F0">#ifndef PETSC_USE_DYNAMIC_LIBRARIES</font>
247
<a name="line254">254: </a> <A href="../../../../docs/manualpages/AO/DMInitializePackage.html#DMInitializePackage">DMInitializePackage</A>(<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
248
<a name="line255">255: </a><font color="#A020F0">#endif</font>
250
<a name="line257">257: </a> <font color="#4169E1">if</font> (dof < 1) <A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Must have 1 or more degrees of freedom per node: %d"</font>,dof);
251
<a name="line258">258: </a> <font color="#4169E1">if</font> (s < 0) <A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Stencil width cannot be negative: %d"</font>,s);
253
<a name="line260">260: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsBegin.html#PetscOptionsBegin">PetscOptionsBegin</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>,<font color="#666666">"2d <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> Options"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>"</font>);
254
<a name="line261">261: </a> <font color="#4169E1">if</font> (M < 0){
255
<a name="line262">262: </a> tM = -M;
256
<a name="line263">263: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_grid_x"</font>,<font color="#666666">"Number of grid points in x direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,tM,&tM,<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
257
<a name="line264">264: </a> }
258
<a name="line265">265: </a> <font color="#4169E1">if</font> (N < 0){
259
<a name="line266">266: </a> tN = -N;
260
<a name="line267">267: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_grid_y"</font>,<font color="#666666">"Number of grid points in y direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,tN,&tN,<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
261
<a name="line268">268: </a> }
262
<a name="line269">269: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_processors_x"</font>,<font color="#666666">"Number of processors in x direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,m,&m,<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
263
<a name="line270">270: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_processors_y"</font>,<font color="#666666">"Number of processors in y direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,n,&n,<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
264
<a name="line271">271: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_refine_x"</font>,<font color="#666666">"Refinement ratio in x direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,refine_x,&refine_x,<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
265
<a name="line272">272: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsInt.html#PetscOptionsInt">PetscOptionsInt</A>(<font color="#666666">"-da_refine_y"</font>,<font color="#666666">"Refinement ratio in y direction"</font>,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>"</font>,refine_y,&refine_y,<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>);
266
<a name="line273">273: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsEnd.html#PetscOptionsEnd">PetscOptionsEnd</A>();
267
<a name="line274">274: </a> M = tM; N = tN;
269
<a name="line276">276: </a> PetscHeaderCreate(da,_p_DA,<font color="#4169E1">struct _DAOps</font>,DA_COOKIE,0,<font color="#666666">"<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>"</font>,<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>,<A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>);
270
<a name="line277">277: </a> PetscLogObjectCreate(da);
271
<a name="line278">278: </a> da->bops->publish = DAPublish_Petsc;
272
<a name="line279">279: </a> da->ops->createglobalvector = <A href="../../../../docs/manualpages/DA/DACreateGlobalVector.html#DACreateGlobalVector">DACreateGlobalVector</A>;
273
<a name="line280">280: </a> da->ops->getinterpolation = <A href="../../../../docs/manualpages/DA/DAGetInterpolation.html#DAGetInterpolation">DAGetInterpolation</A>;
274
<a name="line281">281: </a> da->ops->getcoloring = <A href="../../../../docs/manualpages/DA/DAGetColoring.html#DAGetColoring">DAGetColoring</A>;
275
<a name="line282">282: </a> da->ops->getmatrix = <A href="../../../../docs/manualpages/DA/DAGetMatrix.html#DAGetMatrix">DAGetMatrix</A>;
276
<a name="line283">283: </a> da->ops->refine = <A href="../../../../docs/manualpages/DA/DARefine.html#DARefine">DARefine</A>;
277
<a name="line284">284: </a> da->ops->getinjection = <A href="../../../../docs/manualpages/DA/DAGetInjection.html#DAGetInjection">DAGetInjection</A>;
278
<a name="line285">285: </a> PetscLogObjectMemory(da,<font color="#4169E1">sizeof</font>(<font color="#4169E1">struct _p_DA</font>));
279
<a name="line286">286: </a> da->dim = 2;
280
<a name="line287">287: </a> da->interptype = DA_Q1;
281
<a name="line288">288: </a> da->refine_x = refine_x;
282
<a name="line289">289: </a> da->refine_y = refine_y;
283
<a name="line290">290: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(dof*<font color="#4169E1">sizeof</font>(char*),&da->fieldname);
284
<a name="line291">291: </a> <A href="../../../../docs/manualpages/Sys/PetscMemzero.html#PetscMemzero">PetscMemzero</A>(da->fieldname,dof*<font color="#4169E1">sizeof</font>(char*));
286
<a name="line293">293: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_size.html#MPI_Comm_size">MPI_Comm_size</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>);
287
<a name="line294">294: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_rank.html#MPI_Comm_rank">MPI_Comm_rank</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>);
289
<a name="line296">296: </a> <font color="#4169E1">if</font> (m != <A href="../../../../docs/manualpages/Sys/PETSC_DECIDE.html#PETSC_DECIDE">PETSC_DECIDE</A>) {
290
<a name="line297">297: </a> <font color="#4169E1">if</font> (m < 1) {<A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Non-positive number of processors in X direction: %d"</font>,m);}
291
<a name="line298">298: </a> <font color="#4169E1">else</font> <font color="#4169E1">if</font> (m > <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>) {<A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Too many processors in X direction: %d %d"</font>,m,<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>);}
292
<a name="line299">299: </a> }
293
<a name="line300">300: </a> <font color="#4169E1">if</font> (n != <A href="../../../../docs/manualpages/Sys/PETSC_DECIDE.html#PETSC_DECIDE">PETSC_DECIDE</A>) {
294
<a name="line301">301: </a> <font color="#4169E1">if</font> (n < 1) {<A href="../../../../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Non-positive number of processors in Y direction: %d"</font>,n);}
295
<a name="line302">302: </a> <font color="#4169E1">else</font> <font color="#4169E1">if</font> (n > <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>) {<A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Too many processors in Y direction: %d %d"</font>,n,<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>);}
296
<a name="line303">303: </a> }
298
<a name="line305">305: </a> <font color="#4169E1">if</font> (m == <A href="../../../../docs/manualpages/Sys/PETSC_DECIDE.html#PETSC_DECIDE">PETSC_DECIDE</A> || n == <A href="../../../../docs/manualpages/Sys/PETSC_DECIDE.html#PETSC_DECIDE">PETSC_DECIDE</A>) {
299
<a name="line306">306: </a> <font color="#B22222">/* try for squarish distribution */</font>
300
<a name="line307">307: </a> <font color="#B22222">/* This should use <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Dims_create.html#MPI_Dims_create">MPI_Dims_create</A> instead */</font>
301
<a name="line308">308: </a> m = (int)(0.5 + sqrt(((double)M)*((double)<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>)/((double)N)));
302
<a name="line309">309: </a> <font color="#4169E1">if</font> (!m) m = 1;
303
<a name="line310">310: </a> <font color="#4169E1">while</font> (m > 0) {
304
<a name="line311">311: </a> n = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>/m;
305
<a name="line312">312: </a> <font color="#4169E1">if</font> (m*n == <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>) <font color="#4169E1">break</font>;
306
<a name="line313">313: </a> m--;
307
<a name="line314">314: </a> }
308
<a name="line315">315: </a> <font color="#4169E1">if</font> (M > N && m < n) {int _m = m; m = n; n = _m;}
309
<a name="line316">316: </a> <font color="#4169E1">if</font> (m*n != <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>) <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_PLIB,<font color="#666666">"Internally Created Bad Partition"</font>);
310
<a name="line317">317: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (m*n != <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>) <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Given Bad partition"</font>);
312
<a name="line319">319: </a> <font color="#4169E1">if</font> (M < m) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Partition in x direction is too fine! %d %d"</font>,M,m);
313
<a name="line320">320: </a> <font color="#4169E1">if</font> (N < n) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Partition in y direction is too fine! %d %d"</font>,N,n);
315
<a name="line322">322: </a> <font color="#B22222">/*</font>
316
<a name="line323">323: </a><font color="#B22222"> We should create an MPI Cartesian topology here, with reorder</font>
317
<a name="line324">324: </a><font color="#B22222"> set to true. That would create a NEW communicator that we would</font>
318
<a name="line325">325: </a><font color="#B22222"> need to use for operations on this distributed array </font>
319
<a name="line326">326: </a><font color="#B22222"> */</font>
320
<a name="line327">327: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsHasName.html#PetscOptionsHasName">PetscOptionsHasName</A>(<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>,<font color="#666666">"-da_partition_nodes_at_end"</font>,&flg2);
322
<a name="line329">329: </a> <font color="#B22222">/* </font>
323
<a name="line330">330: </a><font color="#B22222"> Determine locally owned region </font>
324
<a name="line331">331: </a><font color="#B22222"> xs is the first local node number, x is the number of local nodes </font>
325
<a name="line332">332: </a><font color="#B22222"> */</font>
326
<a name="line333">333: </a> <font color="#4169E1">if</font> (lx) { <font color="#B22222">/* user sets distribution */</font>
327
<a name="line334">334: </a> x = lx[<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m];
328
<a name="line335">335: </a> xs = 0;
329
<a name="line336">336: </a> <font color="#4169E1">for</font> (i=0; i<(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m); i++) {
330
<a name="line337">337: </a> xs += lx[i];
331
<a name="line338">338: </a> }
332
<a name="line339">339: </a> left = xs;
333
<a name="line340">340: </a> <font color="#4169E1">for</font> (i=(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m); i<m; i++) {
334
<a name="line341">341: </a> left += lx[i];
335
<a name="line342">342: </a> }
336
<a name="line343">343: </a> <font color="#4169E1">if</font> (left != M) {
337
<a name="line344">344: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Sum of lx across processors not equal to M: %d %d"</font>,left,M);
338
<a name="line345">345: </a> }
339
<a name="line346">346: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (flg2) {
340
<a name="line347">347: </a> x = (M + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>%m)/m;
341
<a name="line348">348: </a> <font color="#4169E1">if</font> (m > 1 && x < s) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Column width is too thin for stencil! %d %d"</font>,x,s);
342
<a name="line349">349: </a> <font color="#4169E1">if</font> (M/m == x) { xs = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m)*x; }
343
<a name="line350">350: </a> <font color="#4169E1">else</font> { xs = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m)*(x-1) + (M+(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m))%(x*m); }
344
<a name="line351">351: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_SUP,<font color="#666666">"-da_partition_nodes_at_end not supported"</font>);
345
<a name="line352">352: </a> } <font color="#4169E1">else</font> { <font color="#B22222">/* Normal PETSc distribution */</font>
346
<a name="line353">353: </a> x = M/m + ((M % m) > (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m));
347
<a name="line354">354: </a> <font color="#4169E1">if</font> (m > 1 && x < s) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Column width is too thin for stencil! %d %d"</font>,x,s);
348
<a name="line355">355: </a> <font color="#4169E1">if</font> ((M % m) > (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m)) { xs = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m)*x; }
349
<a name="line356">356: </a> <font color="#4169E1">else</font> { xs = (M % m)*(x+1) + ((<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m)-(M % m))*x; }
350
<a name="line357">357: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(m*<font color="#4169E1">sizeof</font>(int),&lx);
351
<a name="line358">358: </a> flx = lx;
352
<a name="line359">359: </a> <font color="#4169E1">for</font> (i=0; i<m; i++) {
353
<a name="line360">360: </a> lx[i] = M/m + ((M % m) > i);
354
<a name="line361">361: </a> }
355
<a name="line362">362: </a> }
357
<a name="line364">364: </a> <font color="#B22222">/* </font>
358
<a name="line365">365: </a><font color="#B22222"> Determine locally owned region </font>
359
<a name="line366">366: </a><font color="#B22222"> ys is the first local node number, y is the number of local nodes </font>
360
<a name="line367">367: </a><font color="#B22222"> */</font>
361
<a name="line368">368: </a> <font color="#4169E1">if</font> (ly) { <font color="#B22222">/* user sets distribution */</font>
362
<a name="line369">369: </a> y = ly[<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m];
363
<a name="line370">370: </a> ys = 0;
364
<a name="line371">371: </a> <font color="#4169E1">for</font> (i=0; i<(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m); i++) {
365
<a name="line372">372: </a> ys += ly[i];
366
<a name="line373">373: </a> }
367
<a name="line374">374: </a> left = ys;
368
<a name="line375">375: </a> <font color="#4169E1">for</font> (i=(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m); i<n; i++) {
369
<a name="line376">376: </a> left += ly[i];
370
<a name="line377">377: </a> }
371
<a name="line378">378: </a> <font color="#4169E1">if</font> (left != N) {
372
<a name="line379">379: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Sum of ly across processors not equal to N: %d %d"</font>,left,N);
373
<a name="line380">380: </a> }
374
<a name="line381">381: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (flg2) {
375
<a name="line382">382: </a> y = (N + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)/n;
376
<a name="line383">383: </a> <font color="#4169E1">if</font> (n > 1 && y < s) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Row width is too thin for stencil! %d %d"</font>,y,s);
377
<a name="line384">384: </a> <font color="#4169E1">if</font> (N/n == y) { ys = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)*y; }
378
<a name="line385">385: </a> <font color="#4169E1">else</font> { ys = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)*(y-1) + (N+(<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m))%(y*n); }
379
<a name="line386">386: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(PETSC_ERR_SUP,<font color="#666666">"-da_partition_nodes_at_end not supported"</font>);
380
<a name="line387">387: </a> } <font color="#4169E1">else</font> { <font color="#B22222">/* Normal PETSc distribution */</font>
381
<a name="line388">388: </a> y = N/n + ((N % n) > (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m));
382
<a name="line389">389: </a> <font color="#4169E1">if</font> (n > 1 && y < s) <A href="../../../../docs/manualpages/Sys/SETERRQ2.html#SETERRQ2">SETERRQ2</A>(PETSC_ERR_ARG_OUTOFRANGE,<font color="#666666">"Row width is too thin for stencil! %d %d"</font>,y,s);
383
<a name="line390">390: </a> <font color="#4169E1">if</font> ((N % n) > (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)) { ys = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)*y; }
384
<a name="line391">391: </a> <font color="#4169E1">else</font> { ys = (N % n)*(y+1) + ((<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/m)-(N % n))*y; }
385
<a name="line392">392: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(n*<font color="#4169E1">sizeof</font>(int),&ly);
386
<a name="line393">393: </a> fly = ly;
387
<a name="line394">394: </a> <font color="#4169E1">for</font> (i=0; i<n; i++) {
388
<a name="line395">395: </a> ly[i] = N/n + ((N % n) > i);
389
<a name="line396">396: </a> }
390
<a name="line397">397: </a> }
392
<a name="line399">399: </a> xe = xs + x;
393
<a name="line400">400: </a> ye = ys + y;
395
<a name="line402">402: </a> <font color="#B22222">/* determine ghost region */</font>
396
<a name="line403">403: </a> <font color="#B22222">/* Assume No Periodicity */</font>
397
<a name="line404">404: </a> <font color="#4169E1">if</font> (xs-s > 0) Xs = xs - s; <font color="#4169E1">else</font> Xs = 0;
398
<a name="line405">405: </a> <font color="#4169E1">if</font> (ys-s > 0) Ys = ys - s; <font color="#4169E1">else</font> Ys = 0;
399
<a name="line406">406: </a> <font color="#4169E1">if</font> (xe+s <= M) Xe = xe + s; <font color="#4169E1">else</font> Xe = M;
400
<a name="line407">407: </a> <font color="#4169E1">if</font> (ye+s <= N) Ye = ye + s; <font color="#4169E1">else</font> Ye = N;
402
<a name="line409">409: </a> <font color="#B22222">/* X Periodic */</font>
403
<a name="line410">410: </a> <font color="#4169E1">if</font> (DAXPeriodic(wrap)){
404
<a name="line411">411: </a> Xs = xs - s;
405
<a name="line412">412: </a> Xe = xe + s;
406
<a name="line413">413: </a> }
408
<a name="line415">415: </a> <font color="#B22222">/* Y Periodic */</font>
409
<a name="line416">416: </a> <font color="#4169E1">if</font> (DAYPeriodic(wrap)){
410
<a name="line417">417: </a> Ys = ys - s;
411
<a name="line418">418: </a> Ye = ye + s;
412
<a name="line419">419: </a> }
414
<a name="line421">421: </a> <font color="#B22222">/* Resize all X parameters to reflect w */</font>
415
<a name="line422">422: </a> x *= dof;
416
<a name="line423">423: </a> xs *= dof;
417
<a name="line424">424: </a> xe *= dof;
418
<a name="line425">425: </a> Xs *= dof;
419
<a name="line426">426: </a> Xe *= dof;
420
<a name="line427">427: </a> s_x = s*dof;
421
<a name="line428">428: </a> s_y = s;
423
<a name="line430">430: </a> <font color="#B22222">/* determine starting point of each processor */</font>
424
<a name="line431">431: </a> nn = x*y;
425
<a name="line432">432: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((2*<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>+1)*<font color="#4169E1">sizeof</font>(int),&bases);
426
<a name="line433">433: </a> ldims = (int*)(bases+<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>+1);
427
<a name="line434">434: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Allgather.html#MPI_Allgather">MPI_Allgather</A>(&nn,1,MPI_INT,ldims,1,MPI_INT,<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>);
428
<a name="line435">435: </a> bases[0] = 0;
429
<a name="line436">436: </a> <font color="#4169E1">for</font> (i=1; i<=<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>; i++) {
430
<a name="line437">437: </a> bases[i] = ldims[i-1];
431
<a name="line438">438: </a> }
432
<a name="line439">439: </a> <font color="#4169E1">for</font> (i=1; i<=<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>; i++) {
433
<a name="line440">440: </a> bases[i] += bases[i-1];
434
<a name="line441">441: </a> }
436
<a name="line443">443: </a> <font color="#B22222">/* allocate the base parallel and sequential vectors */</font>
437
<a name="line444">444: </a> da->Nlocal = x*y;
438
<a name="line445">445: </a> <A href="../../../../docs/manualpages/Vec/VecCreateMPIWithArray.html#VecCreateMPIWithArray">VecCreateMPIWithArray</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,da->Nlocal,<A href="../../../../docs/manualpages/Sys/PETSC_DECIDE.html#PETSC_DECIDE">PETSC_DECIDE</A>,0,&global);
439
<a name="line446">446: </a> <A href="../../../../docs/manualpages/Vec/VecSetBlockSize.html#VecSetBlockSize">VecSetBlockSize</A>(global,dof);
440
<a name="line447">447: </a> da->nlocal = (Xe-Xs)*(Ye-Ys) ;
441
<a name="line448">448: </a> <A href="../../../../docs/manualpages/Vec/VecCreateSeqWithArray.html#VecCreateSeqWithArray">VecCreateSeqWithArray</A>(<A href="../../../../docs/manualpages/Sys/PETSC_COMM_SELF.html#PETSC_COMM_SELF">PETSC_COMM_SELF</A>,da->nlocal,0,&local);
442
<a name="line449">449: </a> <A href="../../../../docs/manualpages/Vec/VecSetBlockSize.html#VecSetBlockSize">VecSetBlockSize</A>(local,dof);
445
<a name="line452">452: </a> <font color="#B22222">/* generate appropriate vector scatters */</font>
446
<a name="line453">453: </a> <font color="#B22222">/* local to global inserts non-ghost point region into global */</font>
447
<a name="line454">454: </a> <A href="../../../../docs/manualpages/Vec/VecGetOwnershipRange.html#VecGetOwnershipRange">VecGetOwnershipRange</A>(global,&start,&end);
448
<a name="line455">455: </a> <A href="../../../../docs/manualpages/IS/ISCreateStride.html#ISCreateStride">ISCreateStride</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,x*y,start,1,&to);
450
<a name="line457">457: </a> left = xs - Xs; down = ys - Ys; up = down + y;
451
<a name="line458">458: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(x*(up - down)*<font color="#4169E1">sizeof</font>(int),&idx);
452
<a name="line459">459: </a> count = 0;
453
<a name="line460">460: </a> <font color="#4169E1">for</font> (i=down; i<up; i++) {
454
<a name="line461">461: </a> <font color="#4169E1">for</font> (j=0; j<x; j++) {
455
<a name="line462">462: </a> idx[count++] = left + i*(Xe-Xs) + j;
456
<a name="line463">463: </a> }
457
<a name="line464">464: </a> }
458
<a name="line465">465: </a> <A href="../../../../docs/manualpages/IS/ISCreateGeneral.html#ISCreateGeneral">ISCreateGeneral</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,count,idx,&from);
459
<a name="line466">466: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(idx);
461
<a name="line468">468: </a> <A href="../../../../docs/manualpages/Vec/VecScatterCreate.html#VecScatterCreate">VecScatterCreate</A>(local,from,global,to,&ltog);
462
<a name="line469">469: </a> PetscLogObjectParent(da,to);
463
<a name="line470">470: </a> PetscLogObjectParent(da,from);
464
<a name="line471">471: </a> PetscLogObjectParent(da,ltog);
465
<a name="line472">472: </a> <A href="../../../../docs/manualpages/IS/ISDestroy.html#ISDestroy">ISDestroy</A>(from);
466
<a name="line473">473: </a> <A href="../../../../docs/manualpages/IS/ISDestroy.html#ISDestroy">ISDestroy</A>(to);
468
<a name="line475">475: </a> <font color="#B22222">/* global to local must include ghost points */</font>
469
<a name="line476">476: </a> <font color="#4169E1">if</font> (stencil_type == DA_STENCIL_BOX) {
470
<a name="line477">477: </a> <A href="../../../../docs/manualpages/IS/ISCreateStride.html#ISCreateStride">ISCreateStride</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,(Xe-Xs)*(Ye-Ys),0,1,&to);
471
<a name="line478">478: </a> } <font color="#4169E1">else</font> {
472
<a name="line479">479: </a> <font color="#B22222">/* must drop into cross shape region */</font>
473
<a name="line480">480: </a> <font color="#B22222">/* ---------|</font>
474
<a name="line481">481: </a><font color="#B22222"> | top |</font>
475
<a name="line482">482: </a><font color="#B22222"> |--- ---|</font>
476
<a name="line483">483: </a><font color="#B22222"> | middle |</font>
477
<a name="line484">484: </a><font color="#B22222"> | |</font>
478
<a name="line485">485: </a><font color="#B22222"> ---- ----</font>
479
<a name="line486">486: </a><font color="#B22222"> | bottom |</font>
480
<a name="line487">487: </a><font color="#B22222"> -----------</font>
481
<a name="line488">488: </a><font color="#B22222"> Xs xs xe Xe */</font>
482
<a name="line489">489: </a> <font color="#B22222">/* bottom */</font>
483
<a name="line490">490: </a> left = xs - Xs; down = ys - Ys; up = down + y;
484
<a name="line491">491: </a> count = down*(xe-xs) + (up-down)*(Xe-Xs) + (Ye-Ys-up)*(xe-xs);
485
<a name="line492">492: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(count*<font color="#4169E1">sizeof</font>(int),&idx);
486
<a name="line493">493: </a> count = 0;
487
<a name="line494">494: </a> <font color="#4169E1">for</font> (i=0; i<down; i++) {
488
<a name="line495">495: </a> <font color="#4169E1">for</font> (j=0; j<xe-xs; j++) {
489
<a name="line496">496: </a> idx[count++] = left + i*(Xe-Xs) + j;
490
<a name="line497">497: </a> }
491
<a name="line498">498: </a> }
492
<a name="line499">499: </a> <font color="#B22222">/* middle */</font>
493
<a name="line500">500: </a> <font color="#4169E1">for</font> (i=down; i<up; i++) {
494
<a name="line501">501: </a> <font color="#4169E1">for</font> (j=0; j<Xe-Xs; j++) {
495
<a name="line502">502: </a> idx[count++] = i*(Xe-Xs) + j;
496
<a name="line503">503: </a> }
497
<a name="line504">504: </a> }
498
<a name="line505">505: </a> <font color="#B22222">/* top */</font>
499
<a name="line506">506: </a> <font color="#4169E1">for</font> (i=up; i<Ye-Ys; i++) {
500
<a name="line507">507: </a> <font color="#4169E1">for</font> (j=0; j<xe-xs; j++) {
501
<a name="line508">508: </a> idx[count++] = left + i*(Xe-Xs) + j;
502
<a name="line509">509: </a> }
503
<a name="line510">510: </a> }
504
<a name="line511">511: </a> <A href="../../../../docs/manualpages/IS/ISCreateGeneral.html#ISCreateGeneral">ISCreateGeneral</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,count,idx,&to);
505
<a name="line512">512: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(idx);
506
<a name="line513">513: </a> }
509
<a name="line516">516: </a> <font color="#B22222">/* determine who lies on each side of us stored in n6 n7 n8</font>
510
<a name="line517">517: </a><font color="#B22222"> n3 n5</font>
511
<a name="line518">518: </a><font color="#B22222"> n0 n1 n2</font>
512
<a name="line519">519: </a><font color="#B22222"> */</font>
514
<a name="line521">521: </a> <font color="#B22222">/* Assume the Non-Periodic Case */</font>
515
<a name="line522">522: </a> n1 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - m;
516
<a name="line523">523: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m) {
517
<a name="line524">524: </a> n0 = n1 - 1;
518
<a name="line525">525: </a> } <font color="#4169E1">else</font> {
519
<a name="line526">526: </a> n0 = -1;
520
<a name="line527">527: </a> }
521
<a name="line528">528: </a> <font color="#4169E1">if</font> ((<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+1) % m) {
522
<a name="line529">529: </a> n2 = n1 + 1;
523
<a name="line530">530: </a> n5 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + 1;
524
<a name="line531">531: </a> n8 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + m + 1; <font color="#4169E1">if</font> (n8 >= m*n) n8 = -1;
525
<a name="line532">532: </a> } <font color="#4169E1">else</font> {
526
<a name="line533">533: </a> n2 = -1; n5 = -1; n8 = -1;
527
<a name="line534">534: </a> }
528
<a name="line535">535: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> % m) {
529
<a name="line536">536: </a> n3 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - 1;
530
<a name="line537">537: </a> n6 = n3 + m; <font color="#4169E1">if</font> (n6 >= m*n) n6 = -1;
531
<a name="line538">538: </a> } <font color="#4169E1">else</font> {
532
<a name="line539">539: </a> n3 = -1; n6 = -1;
533
<a name="line540">540: </a> }
534
<a name="line541">541: </a> n7 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + m; <font color="#4169E1">if</font> (n7 >= m*n) n7 = -1;
537
<a name="line544">544: </a> <font color="#B22222">/* Modify for Periodic Cases */</font>
538
<a name="line545">545: </a> <font color="#4169E1">if</font> (wrap == DA_YPERIODIC) { <font color="#B22222">/* Handle Top and Bottom Sides */</font>
539
<a name="line546">546: </a> <font color="#4169E1">if</font> (n1 < 0) n1 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + m * (n-1);
540
<a name="line547">547: </a> <font color="#4169E1">if</font> (n7 < 0) n7 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - m * (n-1);
541
<a name="line548">548: </a> <font color="#4169E1">if</font> ((n3 >= 0) && (n0 < 0)) n0 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> - m + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - 1;
542
<a name="line549">549: </a> <font color="#4169E1">if</font> ((n3 >= 0) && (n6 < 0)) n6 = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>%m)-1;
543
<a name="line550">550: </a> <font color="#4169E1">if</font> ((n5 >= 0) && (n2 < 0)) n2 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> - m + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + 1;
544
<a name="line551">551: </a> <font color="#4169E1">if</font> ((n5 >= 0) && (n8 < 0)) n8 = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>%m)+1;
545
<a name="line552">552: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (wrap == DA_XPERIODIC) { <font color="#B22222">/* Handle Left and Right Sides */</font>
546
<a name="line553">553: </a> <font color="#4169E1">if</font> (n3 < 0) n3 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + (m-1);
547
<a name="line554">554: </a> <font color="#4169E1">if</font> (n5 < 0) n5 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - (m-1);
548
<a name="line555">555: </a> <font color="#4169E1">if</font> ((n1 >= 0) && (n0 < 0)) n0 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>-1;
549
<a name="line556">556: </a> <font color="#4169E1">if</font> ((n1 >= 0) && (n2 < 0)) n2 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>-2*m+1;
550
<a name="line557">557: </a> <font color="#4169E1">if</font> ((n7 >= 0) && (n6 < 0)) n6 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+2*m-1;
551
<a name="line558">558: </a> <font color="#4169E1">if</font> ((n7 >= 0) && (n8 < 0)) n8 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+1;
552
<a name="line559">559: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (wrap == DA_XYPERIODIC) {
554
<a name="line561">561: </a> <font color="#B22222">/* Handle all four corners */</font>
555
<a name="line562">562: </a> <font color="#4169E1">if</font> ((n6 < 0) && (n7 < 0) && (n3 < 0)) n6 = m-1;
556
<a name="line563">563: </a> <font color="#4169E1">if</font> ((n8 < 0) && (n7 < 0) && (n5 < 0)) n8 = 0;
557
<a name="line564">564: </a> <font color="#4169E1">if</font> ((n2 < 0) && (n5 < 0) && (n1 < 0)) n2 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>-m;
558
<a name="line565">565: </a> <font color="#4169E1">if</font> ((n0 < 0) && (n3 < 0) && (n1 < 0)) n0 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A>-1;
560
<a name="line567">567: </a> <font color="#B22222">/* Handle Top and Bottom Sides */</font>
561
<a name="line568">568: </a> <font color="#4169E1">if</font> (n1 < 0) n1 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + m * (n-1);
562
<a name="line569">569: </a> <font color="#4169E1">if</font> (n7 < 0) n7 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - m * (n-1);
563
<a name="line570">570: </a> <font color="#4169E1">if</font> ((n3 >= 0) && (n0 < 0)) n0 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> - m + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - 1;
564
<a name="line571">571: </a> <font color="#4169E1">if</font> ((n3 >= 0) && (n6 < 0)) n6 = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>%m)-1;
565
<a name="line572">572: </a> <font color="#4169E1">if</font> ((n5 >= 0) && (n2 < 0)) n2 = <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> - m + <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + 1;
566
<a name="line573">573: </a> <font color="#4169E1">if</font> ((n5 >= 0) && (n8 < 0)) n8 = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>%m)+1;
568
<a name="line575">575: </a> <font color="#B22222">/* Handle Left and Right Sides */</font>
569
<a name="line576">576: </a> <font color="#4169E1">if</font> (n3 < 0) n3 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> + (m-1);
570
<a name="line577">577: </a> <font color="#4169E1">if</font> (n5 < 0) n5 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A> - (m-1);
571
<a name="line578">578: </a> <font color="#4169E1">if</font> ((n1 >= 0) && (n0 < 0)) n0 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>-1;
572
<a name="line579">579: </a> <font color="#4169E1">if</font> ((n1 >= 0) && (n2 < 0)) n2 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>-2*m+1;
573
<a name="line580">580: </a> <font color="#4169E1">if</font> ((n7 >= 0) && (n6 < 0)) n6 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+2*m-1;
574
<a name="line581">581: </a> <font color="#4169E1">if</font> ((n7 >= 0) && (n8 < 0)) n8 = <A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>+1;
575
<a name="line582">582: </a> }
577
<a name="line584">584: </a> <font color="#4169E1">if</font> (stencil_type == DA_STENCIL_STAR) {
578
<a name="line585">585: </a> <font color="#B22222">/* save corner processor numbers */</font>
579
<a name="line586">586: </a> sn0 = n0; sn2 = n2; sn6 = n6; sn8 = n8;
580
<a name="line587">587: </a> n0 = n2 = n6 = n8 = -1;
581
<a name="line588">588: </a> }
583
<a name="line590">590: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((x+2*s_x)*(y+2*s_y)*<font color="#4169E1">sizeof</font>(int),&idx);
584
<a name="line591">591: </a> PetscLogObjectMemory(da,(x+2*s_x)*(y+2*s_y)*<font color="#4169E1">sizeof</font>(int));
585
<a name="line592">592: </a> nn = 0;
587
<a name="line594">594: </a> xbase = bases[<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>];
588
<a name="line595">595: </a> <font color="#4169E1">for</font> (i=1; i<=s_y; i++) {
589
<a name="line596">596: </a> <font color="#4169E1">if</font> (n0 >= 0) { <font color="#B22222">/* left below */</font>
590
<a name="line597">597: </a> x_t = lx[n0 % m]*dof;
591
<a name="line598">598: </a> y_t = ly[(n0/m)];
592
<a name="line599">599: </a> s_t = bases[n0] + x_t*y_t - (s_y-i)*x_t - s_x;
593
<a name="line600">600: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
594
<a name="line601">601: </a> }
595
<a name="line602">602: </a> <font color="#4169E1">if</font> (n1 >= 0) { <font color="#B22222">/* directly below */</font>
596
<a name="line603">603: </a> x_t = x;
597
<a name="line604">604: </a> y_t = ly[(n1/m)];
598
<a name="line605">605: </a> s_t = bases[n1] + x_t*y_t - (s_y+1-i)*x_t;
599
<a name="line606">606: </a> <font color="#4169E1">for</font> (j=0; j<x_t; j++) { idx[nn++] = s_t++;}
600
<a name="line607">607: </a> }
601
<a name="line608">608: </a> <font color="#4169E1">if</font> (n2 >= 0) { <font color="#B22222">/* right below */</font>
602
<a name="line609">609: </a> x_t = lx[n2 % m]*dof;
603
<a name="line610">610: </a> y_t = ly[(n2/m)];
604
<a name="line611">611: </a> s_t = bases[n2] + x_t*y_t - (s_y+1-i)*x_t;
605
<a name="line612">612: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
606
<a name="line613">613: </a> }
607
<a name="line614">614: </a> }
609
<a name="line616">616: </a> <font color="#4169E1">for</font> (i=0; i<y; i++) {
610
<a name="line617">617: </a> <font color="#4169E1">if</font> (n3 >= 0) { <font color="#B22222">/* directly left */</font>
611
<a name="line618">618: </a> x_t = lx[n3 % m]*dof;
612
<a name="line619">619: </a> <font color="#B22222">/* y_t = y; */</font>
613
<a name="line620">620: </a> s_t = bases[n3] + (i+1)*x_t - s_x;
614
<a name="line621">621: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
615
<a name="line622">622: </a> }
617
<a name="line624">624: </a> <font color="#4169E1">for</font> (j=0; j<x; j++) { idx[nn++] = xbase++; } <font color="#B22222">/* interior */</font>
619
<a name="line626">626: </a> <font color="#4169E1">if</font> (n5 >= 0) { <font color="#B22222">/* directly right */</font>
620
<a name="line627">627: </a> x_t = lx[n5 % m]*dof;
621
<a name="line628">628: </a> <font color="#B22222">/* y_t = y; */</font>
622
<a name="line629">629: </a> s_t = bases[n5] + (i)*x_t;
623
<a name="line630">630: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
624
<a name="line631">631: </a> }
625
<a name="line632">632: </a> }
627
<a name="line634">634: </a> <font color="#4169E1">for</font> (i=1; i<=s_y; i++) {
628
<a name="line635">635: </a> <font color="#4169E1">if</font> (n6 >= 0) { <font color="#B22222">/* left above */</font>
629
<a name="line636">636: </a> x_t = lx[n6 % m]*dof;
630
<a name="line637">637: </a> <font color="#B22222">/* y_t = ly[(n6/m)]; */</font>
631
<a name="line638">638: </a> s_t = bases[n6] + (i)*x_t - s_x;
632
<a name="line639">639: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
633
<a name="line640">640: </a> }
634
<a name="line641">641: </a> <font color="#4169E1">if</font> (n7 >= 0) { <font color="#B22222">/* directly above */</font>
635
<a name="line642">642: </a> x_t = x;
636
<a name="line643">643: </a> <font color="#B22222">/* y_t = ly[(n7/m)]; */</font>
637
<a name="line644">644: </a> s_t = bases[n7] + (i-1)*x_t;
638
<a name="line645">645: </a> <font color="#4169E1">for</font> (j=0; j<x_t; j++) { idx[nn++] = s_t++;}
639
<a name="line646">646: </a> }
640
<a name="line647">647: </a> <font color="#4169E1">if</font> (n8 >= 0) { <font color="#B22222">/* right above */</font>
641
<a name="line648">648: </a> x_t = lx[n8 % m]*dof;
642
<a name="line649">649: </a> <font color="#B22222">/* y_t = ly[(n8/m)]; */</font>
643
<a name="line650">650: </a> s_t = bases[n8] + (i-1)*x_t;
644
<a name="line651">651: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
645
<a name="line652">652: </a> }
646
<a name="line653">653: </a> }
648
<a name="line655">655: </a> base = bases[<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>];
649
<a name="line656">656: </a> <A href="../../../../docs/manualpages/IS/ISCreateGeneral.html#ISCreateGeneral">ISCreateGeneral</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,nn,idx,&from);
650
<a name="line657">657: </a> <A href="../../../../docs/manualpages/Vec/VecScatterCreate.html#VecScatterCreate">VecScatterCreate</A>(global,from,local,to,&gtol);
651
<a name="line658">658: </a> PetscLogObjectParent(da,to);
652
<a name="line659">659: </a> PetscLogObjectParent(da,from);
653
<a name="line660">660: </a> PetscLogObjectParent(da,gtol);
654
<a name="line661">661: </a> <A href="../../../../docs/manualpages/IS/ISDestroy.html#ISDestroy">ISDestroy</A>(to);
655
<a name="line662">662: </a> <A href="../../../../docs/manualpages/IS/ISDestroy.html#ISDestroy">ISDestroy</A>(from);
657
<a name="line664">664: </a> <font color="#4169E1">if</font> (stencil_type == DA_STENCIL_STAR) {
658
<a name="line665">665: </a> <font color="#B22222">/*</font>
659
<a name="line666">666: </a><font color="#B22222"> Recompute the local to global mappings, this time keeping the </font>
660
<a name="line667">667: </a><font color="#B22222"> information about the cross corner processor numbers.</font>
661
<a name="line668">668: </a><font color="#B22222"> */</font>
662
<a name="line669">669: </a> n0 = sn0; n2 = sn2; n6 = sn6; n8 = sn8;
663
<a name="line670">670: </a> nn = 0;
664
<a name="line671">671: </a> xbase = bases[<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>];
665
<a name="line672">672: </a> <font color="#4169E1">for</font> (i=1; i<=s_y; i++) {
666
<a name="line673">673: </a> <font color="#4169E1">if</font> (n0 >= 0) { <font color="#B22222">/* left below */</font>
667
<a name="line674">674: </a> x_t = lx[n0 % m]*dof;
668
<a name="line675">675: </a> y_t = ly[(n0/m)];
669
<a name="line676">676: </a> s_t = bases[n0] + x_t*y_t - (s_y-i)*x_t - s_x;
670
<a name="line677">677: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
671
<a name="line678">678: </a> }
672
<a name="line679">679: </a> <font color="#4169E1">if</font> (n1 >= 0) { <font color="#B22222">/* directly below */</font>
673
<a name="line680">680: </a> x_t = x;
674
<a name="line681">681: </a> y_t = ly[(n1/m)];
675
<a name="line682">682: </a> s_t = bases[n1] + x_t*y_t - (s_y+1-i)*x_t;
676
<a name="line683">683: </a> <font color="#4169E1">for</font> (j=0; j<x_t; j++) { idx[nn++] = s_t++;}
677
<a name="line684">684: </a> }
678
<a name="line685">685: </a> <font color="#4169E1">if</font> (n2 >= 0) { <font color="#B22222">/* right below */</font>
679
<a name="line686">686: </a> x_t = lx[n2 % m]*dof;
680
<a name="line687">687: </a> y_t = ly[(n2/m)];
681
<a name="line688">688: </a> s_t = bases[n2] + x_t*y_t - (s_y+1-i)*x_t;
682
<a name="line689">689: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
683
<a name="line690">690: </a> }
684
<a name="line691">691: </a> }
686
<a name="line693">693: </a> <font color="#4169E1">for</font> (i=0; i<y; i++) {
687
<a name="line694">694: </a> <font color="#4169E1">if</font> (n3 >= 0) { <font color="#B22222">/* directly left */</font>
688
<a name="line695">695: </a> x_t = lx[n3 % m]*dof;
689
<a name="line696">696: </a> <font color="#B22222">/* y_t = y; */</font>
690
<a name="line697">697: </a> s_t = bases[n3] + (i+1)*x_t - s_x;
691
<a name="line698">698: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
692
<a name="line699">699: </a> }
694
<a name="line701">701: </a> <font color="#4169E1">for</font> (j=0; j<x; j++) { idx[nn++] = xbase++; } <font color="#B22222">/* interior */</font>
696
<a name="line703">703: </a> <font color="#4169E1">if</font> (n5 >= 0) { <font color="#B22222">/* directly right */</font>
697
<a name="line704">704: </a> x_t = lx[n5 % m]*dof;
698
<a name="line705">705: </a> <font color="#B22222">/* y_t = y; */</font>
699
<a name="line706">706: </a> s_t = bases[n5] + (i)*x_t;
700
<a name="line707">707: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
701
<a name="line708">708: </a> }
702
<a name="line709">709: </a> }
704
<a name="line711">711: </a> <font color="#4169E1">for</font> (i=1; i<=s_y; i++) {
705
<a name="line712">712: </a> <font color="#4169E1">if</font> (n6 >= 0) { <font color="#B22222">/* left above */</font>
706
<a name="line713">713: </a> x_t = lx[n6 % m]*dof;
707
<a name="line714">714: </a> <font color="#B22222">/* y_t = ly[(n6/m)]; */</font>
708
<a name="line715">715: </a> s_t = bases[n6] + (i)*x_t - s_x;
709
<a name="line716">716: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
710
<a name="line717">717: </a> }
711
<a name="line718">718: </a> <font color="#4169E1">if</font> (n7 >= 0) { <font color="#B22222">/* directly above */</font>
712
<a name="line719">719: </a> x_t = x;
713
<a name="line720">720: </a> <font color="#B22222">/* y_t = ly[(n7/m)]; */</font>
714
<a name="line721">721: </a> s_t = bases[n7] + (i-1)*x_t;
715
<a name="line722">722: </a> <font color="#4169E1">for</font> (j=0; j<x_t; j++) { idx[nn++] = s_t++;}
716
<a name="line723">723: </a> }
717
<a name="line724">724: </a> <font color="#4169E1">if</font> (n8 >= 0) { <font color="#B22222">/* right above */</font>
718
<a name="line725">725: </a> x_t = lx[n8 % m]*dof;
719
<a name="line726">726: </a> <font color="#B22222">/* y_t = ly[(n8/m)]; */</font>
720
<a name="line727">727: </a> s_t = bases[n8] + (i-1)*x_t;
721
<a name="line728">728: </a> <font color="#4169E1">for</font> (j=0; j<s_x; j++) { idx[nn++] = s_t++;}
722
<a name="line729">729: </a> }
723
<a name="line730">730: </a> }
724
<a name="line731">731: </a> }
725
<a name="line732">732: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(bases);
727
<a name="line734">734: </a> da->M = M; da->N = N; da->m = m; da->n = n; da->w = dof; da->s = s;
728
<a name="line735">735: </a> da->xs = xs; da->xe = xe; da->ys = ys; da->ye = ye; da->zs = 0; da->ze = 1;
729
<a name="line736">736: </a> da->Xs = Xs; da->Xe = Xe; da->Ys = Ys; da->Ye = Ye; da->Zs = 0; da->Ze = 1;
730
<a name="line737">737: </a> da->P = 1; da->p = 1;
732
<a name="line739">739: </a> <A href="../../../../docs/manualpages/Vec/VecDestroy.html#VecDestroy">VecDestroy</A>(local);
733
<a name="line740">740: </a> <A href="../../../../docs/manualpages/Vec/VecDestroy.html#VecDestroy">VecDestroy</A>(global);
735
<a name="line742">742: </a> da->gtol = gtol;
736
<a name="line743">743: </a> da->ltog = ltog;
737
<a name="line744">744: </a> da->idx = idx;
738
<a name="line745">745: </a> da->Nl = nn;
739
<a name="line746">746: </a> da->base = base;
740
<a name="line747">747: </a> da->wrap = wrap;
741
<a name="line748">748: </a> da->ops->view = DAView_2d;
742
<a name="line749">749: </a> da->stencil_type = stencil_type;
744
<a name="line751">751: </a> <font color="#B22222">/* </font>
745
<a name="line752">752: </a><font color="#B22222"> Set the local to global ordering in the global vector, this allows use</font>
746
<a name="line753">753: </a><font color="#B22222"> of <A href="../../../../docs/manualpages/Vec/VecSetValuesLocal.html#VecSetValuesLocal">VecSetValuesLocal</A>().</font>
747
<a name="line754">754: </a><font color="#B22222"> */</font>
748
<a name="line755">755: </a> <A href="../../../../docs/manualpages/IS/ISLocalToGlobalMappingCreateNC.html#ISLocalToGlobalMappingCreateNC">ISLocalToGlobalMappingCreateNC</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,nn,idx,&da->ltogmap);
749
<a name="line756">756: </a> <A href="../../../../docs/manualpages/IS/ISLocalToGlobalMappingBlock.html#ISLocalToGlobalMappingBlock">ISLocalToGlobalMappingBlock</A>(da->ltogmap,da->w,&da->ltogmapb);
750
<a name="line757">757: </a> PetscLogObjectParent(da,da->ltogmap);
752
<a name="line759">759: </a> *inra = da;
754
<a name="line761">761: </a> da->ltol = <A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
755
<a name="line762">762: </a> da->ao = <A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
758
<a name="line765">765: </a> <font color="#4169E1">if</font> (!flx) {
759
<a name="line766">766: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(m*<font color="#4169E1">sizeof</font>(int),&flx);
760
<a name="line767">767: </a> <A href="../../../../docs/manualpages/Sys/PetscMemcpy.html#PetscMemcpy">PetscMemcpy</A>(flx,lx,m*<font color="#4169E1">sizeof</font>(int));
761
<a name="line768">768: </a> }
762
<a name="line769">769: </a> <font color="#4169E1">if</font> (!fly) {
763
<a name="line770">770: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(n*<font color="#4169E1">sizeof</font>(int),&fly);
764
<a name="line771">771: </a> <A href="../../../../docs/manualpages/Sys/PetscMemcpy.html#PetscMemcpy">PetscMemcpy</A>(fly,ly,n*<font color="#4169E1">sizeof</font>(int));
765
<a name="line772">772: </a> }
766
<a name="line773">773: </a> da->lx = flx;
767
<a name="line774">774: </a> da->ly = fly;
769
<a name="line776">776: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsHasName.html#PetscOptionsHasName">PetscOptionsHasName</A>(<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>,<font color="#666666">"-da_view"</font>,&flg1);
770
<a name="line777">777: </a> <font color="#4169E1">if</font> (flg1) {<A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>(da,<A href="../../../../docs/manualpages/Viewer/PETSC_VIEWER_STDOUT_.html#PETSC_VIEWER_STDOUT_">PETSC_VIEWER_STDOUT_</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>));}
771
<a name="line778">778: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsHasName.html#PetscOptionsHasName">PetscOptionsHasName</A>(<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>,<font color="#666666">"-da_view_draw"</font>,&flg1);
772
<a name="line779">779: </a> <font color="#4169E1">if</font> (flg1) {<A href="../../../../docs/manualpages/DA/DAView.html#DAView">DAView</A>(da,<A href="../../../../docs/manualpages/Viewer/PETSC_VIEWER_DRAW_.html#PETSC_VIEWER_DRAW_">PETSC_VIEWER_DRAW_</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>));}
773
<a name="line780">780: </a> <A href="../../../../docs/manualpages/Sys/PetscOptionsHasName.html#PetscOptionsHasName">PetscOptionsHasName</A>(<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>,<font color="#666666">"-help"</font>,&flg1);
774
<a name="line781">781: </a> <font color="#4169E1">if</font> (flg1) {<A href="../../../../docs/manualpages/DA/DAPrintHelp.html#DAPrintHelp">DAPrintHelp</A>(da);}
776
<a name="line783">783: </a> PetscPublishAll(da);
777
<a name="line784">784: </a> <font color="#4169E1">return</font>(0);
778
<a name="line785">785: </a>}
780
<a name="line789">789: </a><font color="#B22222">/*@</font>
781
<a name="line790">790: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAPrintHelp.html#DAPrintHelp">DAPrintHelp</A> - Prints command line options for <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>.</font>
783
<a name="line792">792: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
785
<a name="line794">794: </a><font color="#B22222"> Input Parameters:</font>
786
<a name="line795">795: </a><font color="#B22222">. da - the distributed array</font>
788
<a name="line797">797: </a><font color="#B22222"> Level: intermediate</font>
790
<a name="line799">799: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>()</font>
792
<a name="line801">801: </a><font color="#B22222">.keywords: <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>, help</font>
794
<a name="line803">803: </a><font color="#B22222">@*/</font>
795
<a name="line804">804: </a><strong><font color="#4169E1"><a name="DAPrintHelp"></a>int <A href="../../../../docs/manualpages/DA/DAPrintHelp.html#DAPrintHelp">DAPrintHelp</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da)</font></strong>
796
<a name="line805">805: </a>{
797
<a name="line806">806: </a> static <A href="../../../../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> called = PETSC_FALSE;
798
<a name="line807">807: </a> <A href="../../../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>;
799
<a name="line808">808: </a> int ierr;
802
<a name="line813">813: </a> <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A> = da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>;
803
<a name="line814">814: </a> <font color="#4169E1">if</font> (!called) {
804
<a name="line815">815: </a> (*<A href="../../../../docs/manualpages/Sys/PetscHelpPrintf.html#PetscHelpPrintf">PetscHelpPrintf</A>)(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<font color="#666666">"General Distributed Array (<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>) options:\n"</font>);
805
<a name="line816">816: </a> (*<A href="../../../../docs/manualpages/Sys/PetscHelpPrintf.html#PetscHelpPrintf">PetscHelpPrintf</A>)(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<font color="#666666">" -da_view: print <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> distribution to screen\n"</font>);
806
<a name="line817">817: </a> (*<A href="../../../../docs/manualpages/Sys/PetscHelpPrintf.html#PetscHelpPrintf">PetscHelpPrintf</A>)(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<font color="#666666">" -da_view_draw: display <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> in window\n"</font>);
807
<a name="line818">818: </a> called = PETSC_TRUE;
808
<a name="line819">819: </a> }
809
<a name="line820">820: </a> <font color="#4169E1">return</font>(0);
810
<a name="line821">821: </a>}
812
<a name="line825">825: </a><font color="#B22222">/*@C</font>
813
<a name="line826">826: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DARefine.html#DARefine">DARefine</A> - Creates a new distributed array that is a refinement of a given</font>
814
<a name="line827">827: </a><font color="#B22222"> distributed array.</font>
816
<a name="line829">829: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
818
<a name="line831">831: </a><font color="#B22222"> Input Parameter:</font>
819
<a name="line832">832: </a><font color="#B22222">+ da - initial distributed array</font>
820
<a name="line833">833: </a><font color="#B22222">- <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A> - communicator to contain refined <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>, must be either same as the da communicator or include the </font>
821
<a name="line834">834: </a><font color="#B22222"> da communicator and be 2, 4, or 8 times larger. Currently ignored</font>
823
<a name="line836">836: </a><font color="#B22222"> Output Parameter:</font>
824
<a name="line837">837: </a><font color="#B22222">. daref - refined distributed array</font>
826
<a name="line839">839: </a><font color="#B22222"> Level: advanced</font>
828
<a name="line841">841: </a><font color="#B22222"> Note:</font>
829
<a name="line842">842: </a><font color="#B22222"> Currently, refinement consists of just doubling the number of grid spaces</font>
830
<a name="line843">843: </a><font color="#B22222"> in each dimension of the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>.</font>
832
<a name="line845">845: </a><font color="#B22222">.keywords: distributed array, refine</font>
834
<a name="line847">847: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>()</font>
835
<a name="line848">848: </a><font color="#B22222">@*/</font>
836
<a name="line849">849: </a><strong><font color="#4169E1"><a name="DARefine"></a>int <A href="../../../../docs/manualpages/DA/DARefine.html#DARefine">DARefine</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> *daref)</font></strong>
837
<a name="line850">850: </a>{
838
<a name="line851">851: </a> int M,N,P,ierr;
839
<a name="line852">852: </a> <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da2;
842
<a name="line858">858: </a> <font color="#4169E1">if</font> (DAXPeriodic(da->wrap) || da->interptype == DA_Q0){
843
<a name="line859">859: </a> M = da->refine_x*da->M;
844
<a name="line860">860: </a> } <font color="#4169E1">else</font> {
845
<a name="line861">861: </a> M = 1 + da->refine_x*(da->M - 1);
862
846
<a name="line862">862: </a> }
863
<a name="line863">863: </a> <font color="#4169E1">return</font>(0);
864
<a name="line864">864: </a>}
866
<a name="line866">866: </a><font color="#B22222">/*@C</font>
867
<a name="line867">867: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DARefine.html#DARefine">DARefine</A> - Creates a new distributed array that is a refinement of a given</font>
868
<a name="line868">868: </a><font color="#B22222"> distributed array.</font>
870
<a name="line870">870: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
872
<a name="line872">872: </a><font color="#B22222"> Input Parameter:</font>
873
<a name="line873">873: </a><font color="#B22222">+ da - initial distributed array</font>
874
<a name="line874">874: </a><font color="#B22222">- <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A> - communicator to contain refined <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>, must be either same as the da communicator or include the </font>
875
<a name="line875">875: </a><font color="#B22222"> da communicator and be 2, 4, or 8 times larger. Currently ignored</font>
877
<a name="line877">877: </a><font color="#B22222"> Output Parameter:</font>
878
<a name="line878">878: </a><font color="#B22222">. daref - refined distributed array</font>
880
<a name="line880">880: </a><font color="#B22222"> Level: advanced</font>
882
<a name="line882">882: </a><font color="#B22222"> Note:</font>
883
<a name="line883">883: </a><font color="#B22222"> Currently, refinement consists of just doubling the number of grid spaces</font>
884
<a name="line884">884: </a><font color="#B22222"> in each dimension of the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>.</font>
886
<a name="line886">886: </a><font color="#B22222">.keywords: distributed array, refine</font>
888
<a name="line888">888: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>()</font>
889
<a name="line889">889: </a><font color="#B22222">@*/</font>
890
<a name="line890">890: </a><strong><font color="#4169E1"><a name="DARefine"></a>int <A href="../../../../docs/manualpages/DA/DARefine.html#DARefine">DARefine</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,MPI_Comm <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> *daref)</font></strong>
891
<a name="line891">891: </a>{
892
<a name="line892">892: </a> int <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>,N,P,ierr;
893
<a name="line893">893: </a> <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da2;
896
<a name="line898">898: </a> <font color="#4169E1">if</font> (DAXPeriodic(da->wrap) || da->interptype == DA_Q0){
897
<a name="line899">899: </a> <A href="../../../../docs/manualpages/Vec/M.html#M">M</A> = da->refine_x*da-><A href="../../../../docs/manualpages/Vec/M.html#M">M</A>;
898
<a name="line900">900: </a> } <font color="#4169E1">else</font> {
899
<a name="line901">901: </a> <A href="../../../../docs/manualpages/Vec/M.html#M">M</A> = 1 + da->refine_x*(da-><A href="../../../../docs/manualpages/Vec/M.html#M">M</A> - 1);
900
<a name="line902">902: </a> }
901
<a name="line903">903: </a> <font color="#4169E1">if</font> (DAYPeriodic(da->wrap) || da->interptype == DA_Q0){
902
<a name="line904">904: </a> N = da->refine_y*da->N;
903
<a name="line905">905: </a> } <font color="#4169E1">else</font> {
904
<a name="line906">906: </a> N = 1 + da->refine_y*(da->N - 1);
905
<a name="line907">907: </a> }
906
<a name="line908">908: </a> <font color="#4169E1">if</font> (DAZPeriodic(da->wrap) || da->interptype == DA_Q0){
907
<a name="line909">909: </a> P = da->refine_z*da->P;
908
<a name="line910">910: </a> } <font color="#4169E1">else</font> {
909
<a name="line911">911: </a> P = 1 + da->refine_z*(da->P - 1);
910
<a name="line912">912: </a> }
911
<a name="line913">913: </a> <font color="#4169E1">if</font> (da->dim == 1) {
912
<a name="line914">914: </a> <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,da->wrap,<A href="../../../../docs/manualpages/Vec/M.html#M">M</A>,da->w,da->s,PETSC_NULL,&da2);
913
<a name="line915">915: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (da->dim == 2) {
914
<a name="line916">916: </a> <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,da->wrap,da->stencil_type,<A href="../../../../docs/manualpages/Vec/M.html#M">M</A>,N,da->m,da->n,da->w,da->s,PETSC_NULL,PETSC_NULL,&da2);
915
<a name="line917">917: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (da->dim == 3) {
916
<a name="line918">918: </a> <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,da->wrap,da->stencil_type,<A href="../../../../docs/manualpages/Vec/M.html#M">M</A>,N,P,da->m,da->n,da->p,da->w,da->s,0,0,0,&da2);
917
<a name="line919">919: </a> }
918
<a name="line920">920: </a> *daref = da2;
919
<a name="line921">921: </a> <font color="#4169E1">return</font>(0);
920
<a name="line922">922: </a>}
922
<a name="line924">924: </a><font color="#B22222">/*</font>
923
<a name="line925">925: </a><font color="#B22222"> <A href="../../../../docs/manualpages/Vec/M.html#M">M</A> is number of grid points </font>
924
<a name="line926">926: </a><font color="#B22222"> m is number of processors</font>
926
<a name="line928">928: </a><font color="#B22222">*/</font>
927
<a name="line929">929: </a><strong><font color="#4169E1"><a name="DASplitComm2d"></a>int DASplitComm2d(MPI_Comm <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,int <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>,int N,int sw,MPI_Comm *outcomm)</font></strong>
928
<a name="line930">930: </a>{
929
<a name="line931">931: </a> int ierr,m,n = 0,csize,<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>,<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>,x = 0,y = 0;
931
<a name="line934">934: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_size.html#MPI_Comm_size">MPI_Comm_size</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>);
932
<a name="line935">935: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_rank.html#MPI_Comm_rank">MPI_Comm_rank</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>);
934
<a name="line937">937: </a> csize = 4*<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>;
935
<a name="line938">938: </a> <font color="#4169E1">do</font> {
936
<a name="line939">939: </a> <font color="#4169E1">if</font> (csize % 4) SETERRQ4(1,<font color="#666666">"Cannot split communicator of <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> %d tried %d %d %d"</font>,<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>,csize,x,y);
937
<a name="line940">940: </a> csize = csize/4;
938
<a name="line941">941: </a>
939
<a name="line942">942: </a> m = (int)(0.5 + sqrt(((double)<A href="../../../../docs/manualpages/Vec/M.html#M">M</A>)*((double)csize)/((double)N)));
940
<a name="line943">943: </a> <font color="#4169E1">if</font> (!m) m = 1;
941
<a name="line944">944: </a> <font color="#4169E1">while</font> (m > 0) {
942
<a name="line945">945: </a> n = csize/m;
943
<a name="line946">946: </a> <font color="#4169E1">if</font> (m*n == csize) <font color="#4169E1">break</font>;
944
<a name="line947">947: </a> m--;
945
<a name="line948">948: </a> }
946
<a name="line949">949: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> > N && m < n) {int _m = m; m = n; n = _m;}
948
<a name="line951">951: </a> x = <A href="../../../../docs/manualpages/Vec/M.html#M">M</A>/m + ((<A href="../../../../docs/manualpages/Vec/M.html#M">M</A> % m) > ((csize-1) % m));
949
<a name="line952">952: </a> y = (N + (csize-1)/m)/n;
950
<a name="line953">953: </a> } <font color="#4169E1">while</font> ((x < 4 || y < 4) && csize > 1);
951
<a name="line954">954: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Sys/size.html#size">size</A> != csize) {
952
<a name="line955">955: </a> MPI_Group entire_group,sub_group;
953
<a name="line956">956: </a> int i,*groupies;
955
<a name="line958">958: </a> ierr = <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_group.html#MPI_Comm_group">MPI_Comm_group</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&entire_group);
956
<a name="line959">959: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(csize*<font color="#4169E1">sizeof</font>(int),&groupies);
957
<a name="line960">960: </a> <font color="#4169E1">for</font> (i=0; i<csize; i++) {
958
<a name="line961">961: </a> groupies[i] = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/csize)*csize + i;
959
<a name="line962">962: </a> }
960
<a name="line963">963: </a> ierr = <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Group_incl.html#MPI_Group_incl">MPI_Group_incl</A>(entire_group,csize,groupies,&sub_group);
961
<a name="line964">964: </a> ierr = <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(groupies);
962
<a name="line965">965: </a> ierr = <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_create.html#MPI_Comm_create">MPI_Comm_create</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,sub_group,outcomm);
963
<a name="line966">966: </a> ierr = <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Group_free.html#MPI_Group_free">MPI_Group_free</A>(&entire_group);
964
<a name="line967">967: </a> ierr = <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Group_free.html#MPI_Group_free">MPI_Group_free</A>(&sub_group);
965
<a name="line968">968: </a> <A href="../../../../docs/manualpages/Profiling/PetscLogInfo.html#PetscLogInfo">PetscLogInfo</A>(0,<font color="#666666">"Creating redundant coarse problems of <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> %dn"</font>,csize);
966
<a name="line969">969: </a> } <font color="#4169E1">else</font> {
967
<a name="line970">970: </a> *outcomm = <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>;
968
<a name="line971">971: </a> }
969
<a name="line972">972: </a> <font color="#4169E1">return</font>(0);
970
<a name="line973">973: </a>}
972
<a name="line975">975: </a><font color="#B22222">/*@C</font>
973
<a name="line976">976: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local function</font>
975
<a name="line978">978: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
977
<a name="line980">980: </a><font color="#B22222"> Input Parameter:</font>
978
<a name="line981">981: </a><font color="#B22222">+ da - initial distributed array</font>
979
<a name="line982">982: </a><font color="#B22222">- lf - the local function</font>
981
<a name="line984">984: </a><font color="#B22222"> Level: intermediate</font>
983
<a name="line986">986: </a><font color="#B22222">.keywords: distributed array, refine</font>
985
<a name="line988">988: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunctioni.html#DASetLocalFunctioni">DASetLocalFunctioni</A>()</font>
986
<a name="line989">989: </a><font color="#B22222">@*/</font>
987
<a name="line990">990: </a><strong><font color="#4169E1"><a name="DASetLocalFunction"></a>int <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 lf)</font></strong>
988
<a name="line991">991: </a>{
989
<a name="line994">994: </a> da->lf = lf;
990
<a name="line995">995: </a> <font color="#4169E1">return</font>(0);
991
<a name="line996">996: </a>}
993
<a name="line998">998: </a><font color="#B22222">/*@C</font>
994
<a name="line999">999: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalFunctioni.html#DASetLocalFunctioni">DASetLocalFunctioni</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local function that evaluates a single component</font>
996
<a name="line1001">1001: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
998
<a name="line1003">1003: </a><font color="#B22222"> Input Parameter:</font>
999
<a name="line1004">1004: </a><font color="#B22222">+ da - initial distributed array</font>
1000
<a name="line1005">1005: </a><font color="#B22222">- lfi - the local function</font>
1002
<a name="line1007">1007: </a><font color="#B22222"> Level: intermediate</font>
1004
<a name="line1009">1009: </a><font color="#B22222">.keywords: distributed array, refine</font>
1006
<a name="line1011">1011: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>()</font>
1007
<a name="line1012">1012: </a><font color="#B22222">@*/</font>
1008
<a name="line1013">1013: </a><strong><font color="#4169E1"><a name="DASetLocalFunctioni"></a>int <A href="../../../../docs/manualpages/DA/DASetLocalFunctioni.html#DASetLocalFunctioni">DASetLocalFunctioni</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (*lfi)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>*,void*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,void*))</font></strong>
1009
<a name="line1014">1014: </a>{
1010
<a name="line1017">1017: </a> da->lfi = lfi;
1011
<a name="line1018">1018: </a> <font color="#4169E1">return</font>(0);
1012
<a name="line1019">1019: </a>}
1014
<a name="line1021">1021: </a><font color="#B22222">/*MC</font>
1015
<a name="line1022">1022: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalAdicFunction.html#DASetLocalAdicFunction">DASetLocalAdicFunction</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local function computed by ADIC/ADIFOR</font>
1017
<a name="line1024">1024: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1019
<a name="line1026">1026: </a><font color="#B22222"> Synopsis:</font>
1020
<a name="line1027">1027: </a><font color="#B22222"> int int <A href="../../../../docs/manualpages/DA/DASetLocalAdicFunction.html#DASetLocalAdicFunction">DASetLocalAdicFunction</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 ad_lf)</font>
1021
<a name="line1028">1028: </a><font color="#B22222"> </font>
1022
<a name="line1029">1029: </a><font color="#B22222"> Input Parameter:</font>
1023
<a name="line1030">1030: </a><font color="#B22222">+ da - initial distributed array</font>
1024
<a name="line1031">1031: </a><font color="#B22222">- ad_lf - the local function as computed by ADIC/ADIFOR</font>
1026
<a name="line1033">1033: </a><font color="#B22222"> Level: intermediate</font>
1028
<a name="line1035">1035: </a><font color="#B22222">.keywords: distributed array, refine</font>
1030
<a name="line1037">1037: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>(),</font>
1031
<a name="line1038">1038: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A>()</font>
1032
<a name="line1039">1039: </a><font color="#B22222"><A href="../../../../docs/manualpages/Vec/M.html#M">M</A>*/</font>
1034
<a name="line1041">1041: </a><strong><font color="#4169E1"><a name="DASetLocalAdicFunction_Private"></a>int DASetLocalAdicFunction_Private(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 ad_lf)</font></strong>
1035
<a name="line1042">1042: </a>{
1036
<a name="line1045">1045: </a> da->adic_lf = ad_lf;
1037
<a name="line1046">1046: </a> <font color="#4169E1">return</font>(0);
1038
<a name="line1047">1047: </a>}
1040
<a name="line1049">1049: </a><font color="#B22222">/*MC</font>
1041
<a name="line1050">1050: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalAdicFunctioni.html#DASetLocalAdicFunctioni">DASetLocalAdicFunctioni</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local functioni computed by ADIC/ADIFOR</font>
1043
<a name="line1052">1052: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1045
<a name="line1054">1054: </a><font color="#B22222"> Synopsis:</font>
1046
<a name="line1055">1055: </a><font color="#B22222"> int int <A href="../../../../docs/manualpages/DA/DASetLocalAdicFunctioni.html#DASetLocalAdicFunctioni">DASetLocalAdicFunctioni</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (ad_lf*)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>*,void*,void*,void*)</font>
1047
<a name="line1056">1056: </a><font color="#B22222"> </font>
1048
<a name="line1057">1057: </a><font color="#B22222"> Input Parameter:</font>
1049
<a name="line1058">1058: </a><font color="#B22222">+ da - initial distributed array</font>
1050
<a name="line1059">1059: </a><font color="#B22222">- ad_lfi - the local function as computed by ADIC/ADIFOR</font>
1052
<a name="line1061">1061: </a><font color="#B22222"> Level: intermediate</font>
1054
<a name="line1063">1063: </a><font color="#B22222">.keywords: distributed array, refine</font>
1056
<a name="line1065">1065: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>(),</font>
1057
<a name="line1066">1066: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunctioni.html#DASetLocalFunctioni">DASetLocalFunctioni</A>()</font>
1058
<a name="line1067">1067: </a><font color="#B22222"><A href="../../../../docs/manualpages/Vec/M.html#M">M</A>*/</font>
1060
<a name="line1069">1069: </a><strong><font color="#4169E1"><a name="DASetLocalAdicFunctioni_Private"></a>int DASetLocalAdicFunctioni_Private(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (*ad_lfi)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>*,void*,void*,void*))</font></strong>
1061
<a name="line1070">1070: </a>{
1062
<a name="line1073">1073: </a> da->adic_lfi = ad_lfi;
1063
<a name="line1074">1074: </a> <font color="#4169E1">return</font>(0);
1064
<a name="line1075">1075: </a>}
1066
<a name="line1077">1077: </a><font color="#B22222">/*MC</font>
1067
<a name="line1078">1078: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalAdicMFFunctioni.html#DASetLocalAdicMFFunctioni">DASetLocalAdicMFFunctioni</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local functioni computed by ADIC/ADIFOR</font>
1069
<a name="line1080">1080: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1071
<a name="line1082">1082: </a><font color="#B22222"> Synopsis:</font>
1072
<a name="line1083">1083: </a><font color="#B22222"> int int <A href="../../../../docs/manualpages/DA/DASetLocalAdicFunctioni.html#DASetLocalAdicFunctioni">DASetLocalAdicFunctioni</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (ad_lf*)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>*,void*,void*,void*)</font>
1073
<a name="line1084">1084: </a><font color="#B22222"> </font>
1074
<a name="line1085">1085: </a><font color="#B22222"> Input Parameter:</font>
1075
<a name="line1086">1086: </a><font color="#B22222">+ da - initial distributed array</font>
1076
<a name="line1087">1087: </a><font color="#B22222">- admf_lfi - the local matrix-free function as computed by ADIC/ADIFOR</font>
1078
<a name="line1089">1089: </a><font color="#B22222"> Level: intermediate</font>
1080
<a name="line1091">1091: </a><font color="#B22222">.keywords: distributed array, refine</font>
1082
<a name="line1093">1093: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>(),</font>
1083
<a name="line1094">1094: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunctioni.html#DASetLocalFunctioni">DASetLocalFunctioni</A>()</font>
1084
<a name="line1095">1095: </a><font color="#B22222"><A href="../../../../docs/manualpages/Vec/M.html#M">M</A>*/</font>
1086
<a name="line1097">1097: </a><strong><font color="#4169E1"><a name="DASetLocalAdicMFFunctioni_Private"></a>int DASetLocalAdicMFFunctioni_Private(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (*admf_lfi)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>*,void*,void*,void*))</font></strong>
1087
<a name="line1098">1098: </a>{
1088
<a name="line1101">1101: </a> da->adicmf_lfi = admf_lfi;
1089
<a name="line1102">1102: </a> <font color="#4169E1">return</font>(0);
1090
<a name="line1103">1103: </a>}
1092
<a name="line1105">1105: </a><font color="#B22222">/*MC</font>
1093
<a name="line1106">1106: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalAdicMFFunction.html#DASetLocalAdicMFFunction">DASetLocalAdicMFFunction</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local function computed by ADIC/ADIFOR</font>
1095
<a name="line1108">1108: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1097
<a name="line1110">1110: </a><font color="#B22222"> Synopsis:</font>
1098
<a name="line1111">1111: </a><font color="#B22222"> int int <A href="../../../../docs/manualpages/DA/DASetLocalAdicMFFunction.html#DASetLocalAdicMFFunction">DASetLocalAdicMFFunction</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 ad_lf)</font>
1099
<a name="line1112">1112: </a><font color="#B22222"> </font>
1100
<a name="line1113">1113: </a><font color="#B22222"> Input Parameter:</font>
1101
<a name="line1114">1114: </a><font color="#B22222">+ da - initial distributed array</font>
1102
<a name="line1115">1115: </a><font color="#B22222">- ad_lf - the local function as computed by ADIC/ADIFOR</font>
1104
<a name="line1117">1117: </a><font color="#B22222"> Level: intermediate</font>
1106
<a name="line1119">1119: </a><font color="#B22222">.keywords: distributed array, refine</font>
1108
<a name="line1121">1121: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>(),</font>
1109
<a name="line1122">1122: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A>()</font>
1110
<a name="line1123">1123: </a><font color="#B22222"><A href="../../../../docs/manualpages/Vec/M.html#M">M</A>*/</font>
1112
<a name="line1125">1125: </a><strong><font color="#4169E1"><a name="DASetLocalAdicMFFunction_Private"></a>int DASetLocalAdicMFFunction_Private(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 ad_lf)</font></strong>
1113
<a name="line1126">1126: </a>{
1114
<a name="line1129">1129: </a> da->adicmf_lf = ad_lf;
1115
<a name="line1130">1130: </a> <font color="#4169E1">return</font>(0);
1116
<a name="line1131">1131: </a>}
1118
<a name="line1133">1133: </a><font color="#B22222">/*@C</font>
1119
<a name="line1134">1134: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local Jacobian</font>
1121
<a name="line1136">1136: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1123
<a name="line1138">1138: </a><font color="#B22222"> </font>
1124
<a name="line1139">1139: </a><font color="#B22222"> Input Parameter:</font>
1125
<a name="line1140">1140: </a><font color="#B22222">+ da - initial distributed array</font>
1126
<a name="line1141">1141: </a><font color="#B22222">- lj - the local Jacobian</font>
1128
<a name="line1143">1143: </a><font color="#B22222"> Level: intermediate</font>
1130
<a name="line1145">1145: </a><font color="#B22222">.keywords: distributed array, refine</font>
1132
<a name="line1147">1147: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>()</font>
1133
<a name="line1148">1148: </a><font color="#B22222">@*/</font>
1134
<a name="line1149">1149: </a><strong><font color="#4169E1"><a name="DASetLocalJacobian"></a>int <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 lj)</font></strong>
1135
<a name="line1150">1150: </a>{
1136
<a name="line1153">1153: </a> da->lj = lj;
1137
<a name="line1154">1154: </a> <font color="#4169E1">return</font>(0);
1138
<a name="line1155">1155: </a>}
847
<a name="line863">863: </a> <font color="#4169E1">if</font> (DAYPeriodic(da->wrap) || da->interptype == DA_Q0){
848
<a name="line864">864: </a> N = da->refine_y*da->N;
849
<a name="line865">865: </a> } <font color="#4169E1">else</font> {
850
<a name="line866">866: </a> N = 1 + da->refine_y*(da->N - 1);
851
<a name="line867">867: </a> }
852
<a name="line868">868: </a> <font color="#4169E1">if</font> (DAZPeriodic(da->wrap) || da->interptype == DA_Q0){
853
<a name="line869">869: </a> P = da->refine_z*da->P;
854
<a name="line870">870: </a> } <font color="#4169E1">else</font> {
855
<a name="line871">871: </a> P = 1 + da->refine_z*(da->P - 1);
856
<a name="line872">872: </a> }
857
<a name="line873">873: </a> <font color="#4169E1">if</font> (da->dim == 1) {
858
<a name="line874">874: </a> <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,da->wrap,M,da->w,da->s,<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>,&da2);
859
<a name="line875">875: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (da->dim == 2) {
860
<a name="line876">876: </a> <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,da->wrap,da->stencil_type,M,N,da->m,da->n,da->w,da->s,<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>,<A href="../../../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>,&da2);
861
<a name="line877">877: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (da->dim == 3) {
862
<a name="line878">878: </a> <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,da->wrap,da->stencil_type,M,N,P,da->m,da->n,da->p,da->w,da->s,0,0,0,&da2);
863
<a name="line879">879: </a> }
864
<a name="line880">880: </a> <font color="#B22222">/* allow overloaded (user replaced) operations to be inherited by refinement clones */</font>
865
<a name="line881">881: </a> da2->ops->getmatrix = da->ops->getmatrix;
866
<a name="line882">882: </a> da2->ops->getinterpolation = da->ops->getinterpolation;
867
<a name="line883">883: </a> da2->ops->getcoloring = da->ops->getcoloring;
868
<a name="line884">884: </a>
869
<a name="line885">885: </a> <font color="#B22222">/* copy fill information if given */</font>
870
<a name="line886">886: </a> <font color="#4169E1">if</font> (da->dfill) {
871
<a name="line887">887: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((da->dfill[da->w]+da->w+1)*<font color="#4169E1">sizeof</font>(int),&da2->dfill);
872
<a name="line888">888: </a> <A href="../../../../docs/manualpages/Sys/PetscMemcpy.html#PetscMemcpy">PetscMemcpy</A>(da2->dfill,da->dfill,(da->dfill[da->w]+da->w+1)*<font color="#4169E1">sizeof</font>(int));
873
<a name="line889">889: </a> }
874
<a name="line890">890: </a> <font color="#4169E1">if</font> (da->ofill) {
875
<a name="line891">891: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>((da->ofill[da->w]+da->w+1)*<font color="#4169E1">sizeof</font>(int),&da2->ofill);
876
<a name="line892">892: </a> <A href="../../../../docs/manualpages/Sys/PetscMemcpy.html#PetscMemcpy">PetscMemcpy</A>(da2->ofill,da->ofill,(da->ofill[da->w]+da->w+1)*<font color="#4169E1">sizeof</font>(int));
877
<a name="line893">893: </a> }
878
<a name="line894">894: </a> *daref = da2;
879
<a name="line895">895: </a> <font color="#4169E1">return</font>(0);
880
<a name="line896">896: </a>}
882
<a name="line898">898: </a><font color="#B22222">/*@C</font>
883
<a name="line899">899: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetGetMatrix.html#DASetGetMatrix">DASetGetMatrix</A> - Sets the routine used by the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> to allocate a matrix.</font>
885
<a name="line901">901: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
887
<a name="line903">903: </a><font color="#B22222"> Input Parameters:</font>
888
<a name="line904">904: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> object</font>
889
<a name="line905">905: </a><font color="#B22222">- f - the function that allocates the matrix for that specific <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
891
<a name="line907">907: </a><font color="#B22222"> Level: developer</font>
893
<a name="line909">909: </a><font color="#B22222"> Notes: See <A href="../../../../docs/manualpages/DA/DASetBlockFills.html#DASetBlockFills">DASetBlockFills</A>() that provides a simple way to provide the nonzero structure for </font>
894
<a name="line910">910: </a><font color="#B22222"> the diagonal and off-diagonal blocks of the matrix</font>
896
<a name="line912">912: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAGetMatrix.html#DAGetMatrix">DAGetMatrix</A>(), <A href="../../../../docs/manualpages/DA/DASetBlockFills.html#DASetBlockFills">DASetBlockFills</A>()</font>
897
<a name="line913">913: </a><font color="#B22222">@*/</font>
898
<a name="line914">914: </a><strong><font color="#4169E1"><a name="DASetGetMatrix"></a>int <A href="../../../../docs/manualpages/DA/DASetGetMatrix.html#DASetGetMatrix">DASetGetMatrix</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (*f)(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>,const <A href="../../../../docs/manualpages/Mat/MatType.html#MatType">MatType</A>,<A href="../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*))</font></strong>
899
<a name="line915">915: </a>{
900
<a name="line917">917: </a> da->ops->getmatrix = f;
901
<a name="line918">918: </a> <font color="#4169E1">return</font>(0);
902
<a name="line919">919: </a>}
904
<a name="line921">921: </a><font color="#B22222">/*</font>
905
<a name="line922">922: </a><font color="#B22222"> M is number of grid points </font>
906
<a name="line923">923: </a><font color="#B22222"> m is number of processors</font>
908
<a name="line925">925: </a><font color="#B22222">*/</font>
909
<a name="line928">928: </a><strong><font color="#4169E1"><a name="DASplitComm2d"></a>int DASplitComm2d(<A href="../../../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,int M,int N,int sw,<A href="../../../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> *outcomm)</font></strong>
910
<a name="line929">929: </a>{
911
<a name="line930">930: </a> int ierr,m,n = 0,csize,<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>,<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>,x = 0,y = 0;
913
<a name="line933">933: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_size.html#MPI_Comm_size">MPI_Comm_size</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>);
914
<a name="line934">934: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_rank.html#MPI_Comm_rank">MPI_Comm_rank</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>);
916
<a name="line936">936: </a> csize = 4*<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>;
917
<a name="line937">937: </a> <font color="#4169E1">do</font> {
918
<a name="line938">938: </a> <font color="#4169E1">if</font> (csize % 4) SETERRQ4(1,<font color="#666666">"Cannot split communicator of <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> %d tried %d %d %d"</font>,<A href="../../../../docs/manualpages/Sys/size.html#size">size</A>,csize,x,y);
919
<a name="line939">939: </a> csize = csize/4;
920
<a name="line940">940: </a>
921
<a name="line941">941: </a> m = (int)(0.5 + sqrt(((double)M)*((double)csize)/((double)N)));
922
<a name="line942">942: </a> <font color="#4169E1">if</font> (!m) m = 1;
923
<a name="line943">943: </a> <font color="#4169E1">while</font> (m > 0) {
924
<a name="line944">944: </a> n = csize/m;
925
<a name="line945">945: </a> <font color="#4169E1">if</font> (m*n == csize) <font color="#4169E1">break</font>;
926
<a name="line946">946: </a> m--;
927
<a name="line947">947: </a> }
928
<a name="line948">948: </a> <font color="#4169E1">if</font> (M > N && m < n) {int _m = m; m = n; n = _m;}
930
<a name="line950">950: </a> x = M/m + ((M % m) > ((csize-1) % m));
931
<a name="line951">951: </a> y = (N + (csize-1)/m)/n;
932
<a name="line952">952: </a> } <font color="#4169E1">while</font> ((x < 4 || y < 4) && csize > 1);
933
<a name="line953">953: </a> <font color="#4169E1">if</font> (<A href="../../../../docs/manualpages/Sys/size.html#size">size</A> != csize) {
934
<a name="line954">954: </a> MPI_Group entire_group,sub_group;
935
<a name="line955">955: </a> int i,*groupies;
937
<a name="line957">957: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_group.html#MPI_Comm_group">MPI_Comm_group</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,&entire_group);
938
<a name="line958">958: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(csize*<font color="#4169E1">sizeof</font>(int),&groupies);
939
<a name="line959">959: </a> <font color="#4169E1">for</font> (i=0; i<csize; i++) {
940
<a name="line960">960: </a> groupies[i] = (<A href="../../../../docs/manualpages/Sys/rank.html#rank">rank</A>/csize)*csize + i;
941
<a name="line961">961: </a> }
942
<a name="line962">962: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Group_incl.html#MPI_Group_incl">MPI_Group_incl</A>(entire_group,csize,groupies,&sub_group);
943
<a name="line963">963: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(groupies);
944
<a name="line964">964: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Comm_create.html#MPI_Comm_create">MPI_Comm_create</A>(<A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,sub_group,outcomm);
945
<a name="line965">965: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Group_free.html#MPI_Group_free">MPI_Group_free</A>(&entire_group);
946
<a name="line966">966: </a> <A href="http://www.mcs.anl.gov/mpi/www/www3/MPI_Group_free.html#MPI_Group_free">MPI_Group_free</A>(&sub_group);
947
<a name="line967">967: </a> <A href="../../../../docs/manualpages/Profiling/PetscLogInfo.html#PetscLogInfo">PetscLogInfo</A>(0,<font color="#666666">"Creating redundant coarse problems of <A href="../../../../docs/manualpages/Sys/size.html#size">size</A> %d\n"</font>,csize);
948
<a name="line968">968: </a> } <font color="#4169E1">else</font> {
949
<a name="line969">969: </a> *outcomm = <A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>;
950
<a name="line970">970: </a> }
951
<a name="line971">971: </a> <font color="#4169E1">return</font>(0);
952
<a name="line972">972: </a>}
954
<a name="line976">976: </a><font color="#B22222">/*@C</font>
955
<a name="line977">977: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local function. </font>
957
<a name="line979">979: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
959
<a name="line981">981: </a><font color="#B22222"> Input Parameter:</font>
960
<a name="line982">982: </a><font color="#B22222">+ da - initial distributed array</font>
961
<a name="line983">983: </a><font color="#B22222">- lf - the local function</font>
963
<a name="line985">985: </a><font color="#B22222"> Level: intermediate</font>
965
<a name="line987">987: </a><font color="#B22222"> Notes: The routine <A href="../../../../docs/manualpages/SNES/SNESDAFormFunction.html#SNESDAFormFunction">SNESDAFormFunction</A>() uses this the cached function to evaluate the user provided function.</font>
967
<a name="line989">989: </a><font color="#B22222">.keywords: distributed array, refine</font>
969
<a name="line991">991: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunctioni.html#DASetLocalFunctioni">DASetLocalFunctioni</A>()</font>
970
<a name="line992">992: </a><font color="#B22222">@*/</font>
971
<a name="line993">993: </a><strong><font color="#4169E1"><a name="DASetLocalFunction"></a>int <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 lf)</font></strong>
972
<a name="line994">994: </a>{
973
<a name="line997">997: </a> da->lf = lf;
974
<a name="line998">998: </a> <font color="#4169E1">return</font>(0);
975
<a name="line999">999: </a>}
977
<a name="line1003">1003: </a><font color="#B22222">/*@C</font>
978
<a name="line1004">1004: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalFunctioni.html#DASetLocalFunctioni">DASetLocalFunctioni</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local function that evaluates a single component</font>
980
<a name="line1006">1006: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
982
<a name="line1008">1008: </a><font color="#B22222"> Input Parameter:</font>
983
<a name="line1009">1009: </a><font color="#B22222">+ da - initial distributed array</font>
984
<a name="line1010">1010: </a><font color="#B22222">- lfi - the local function</font>
986
<a name="line1012">1012: </a><font color="#B22222"> Level: intermediate</font>
988
<a name="line1014">1014: </a><font color="#B22222">.keywords: distributed array, refine</font>
990
<a name="line1016">1016: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>()</font>
991
<a name="line1017">1017: </a><font color="#B22222">@*/</font>
992
<a name="line1018">1018: </a><strong><font color="#4169E1"><a name="DASetLocalFunctioni"></a>int <A href="../../../../docs/manualpages/DA/DASetLocalFunctioni.html#DASetLocalFunctioni">DASetLocalFunctioni</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (*lfi)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>*,void*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,void*))</font></strong>
993
<a name="line1019">1019: </a>{
994
<a name="line1022">1022: </a> da->lfi = lfi;
995
<a name="line1023">1023: </a> <font color="#4169E1">return</font>(0);
996
<a name="line1024">1024: </a>}
999
<a name="line1029">1029: </a><strong><font color="#4169E1"><a name="DASetLocalAdicFunction_Private"></a>int DASetLocalAdicFunction_Private(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 ad_lf)</font></strong>
1000
<a name="line1030">1030: </a>{
1001
<a name="line1033">1033: </a> da->adic_lf = ad_lf;
1002
<a name="line1034">1034: </a> <font color="#4169E1">return</font>(0);
1003
<a name="line1035">1035: </a>}
1005
<a name="line1037">1037: </a><font color="#B22222">/*MC</font>
1006
<a name="line1038">1038: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalAdicFunctioni.html#DASetLocalAdicFunctioni">DASetLocalAdicFunctioni</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local functioni computed by ADIC/ADIFOR</font>
1008
<a name="line1040">1040: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1010
<a name="line1042">1042: </a><font color="#B22222"> Synopsis:</font>
1011
<a name="line1043">1043: </a><font color="#B22222"> int int <A href="../../../../docs/manualpages/DA/DASetLocalAdicFunctioni.html#DASetLocalAdicFunctioni">DASetLocalAdicFunctioni</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (ad_lf*)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>*,void*,void*,void*)</font>
1012
<a name="line1044">1044: </a><font color="#B22222"> </font>
1013
<a name="line1045">1045: </a><font color="#B22222"> Input Parameter:</font>
1014
<a name="line1046">1046: </a><font color="#B22222">+ da - initial distributed array</font>
1015
<a name="line1047">1047: </a><font color="#B22222">- ad_lfi - the local function as computed by ADIC/ADIFOR</font>
1017
<a name="line1049">1049: </a><font color="#B22222"> Level: intermediate</font>
1019
<a name="line1051">1051: </a><font color="#B22222">.keywords: distributed array, refine</font>
1021
<a name="line1053">1053: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>(),</font>
1022
<a name="line1054">1054: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunctioni.html#DASetLocalFunctioni">DASetLocalFunctioni</A>()</font>
1023
<a name="line1055">1055: </a><font color="#B22222">M*/</font>
1025
<a name="line1059">1059: </a><strong><font color="#4169E1"><a name="DASetLocalAdicFunctioni_Private"></a>int DASetLocalAdicFunctioni_Private(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (*ad_lfi)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>*,void*,void*,void*))</font></strong>
1026
<a name="line1060">1060: </a>{
1027
<a name="line1063">1063: </a> da->adic_lfi = ad_lfi;
1028
<a name="line1064">1064: </a> <font color="#4169E1">return</font>(0);
1029
<a name="line1065">1065: </a>}
1031
<a name="line1067">1067: </a><font color="#B22222">/*MC</font>
1032
<a name="line1068">1068: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalAdicMFFunctioni.html#DASetLocalAdicMFFunctioni">DASetLocalAdicMFFunctioni</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local functioni computed by ADIC/ADIFOR</font>
1034
<a name="line1070">1070: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1036
<a name="line1072">1072: </a><font color="#B22222"> Synopsis:</font>
1037
<a name="line1073">1073: </a><font color="#B22222"> int int <A href="../../../../docs/manualpages/DA/DASetLocalAdicFunctioni.html#DASetLocalAdicFunctioni">DASetLocalAdicFunctioni</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (ad_lf*)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>*,void*,void*,void*)</font>
1038
<a name="line1074">1074: </a><font color="#B22222"> </font>
1039
<a name="line1075">1075: </a><font color="#B22222"> Input Parameter:</font>
1040
<a name="line1076">1076: </a><font color="#B22222">+ da - initial distributed array</font>
1041
<a name="line1077">1077: </a><font color="#B22222">- admf_lfi - the local matrix-free function as computed by ADIC/ADIFOR</font>
1043
<a name="line1079">1079: </a><font color="#B22222"> Level: intermediate</font>
1045
<a name="line1081">1081: </a><font color="#B22222">.keywords: distributed array, refine</font>
1047
<a name="line1083">1083: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>(),</font>
1048
<a name="line1084">1084: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunctioni.html#DASetLocalFunctioni">DASetLocalFunctioni</A>()</font>
1049
<a name="line1085">1085: </a><font color="#B22222">M*/</font>
1051
<a name="line1089">1089: </a><strong><font color="#4169E1"><a name="DASetLocalAdicMFFunctioni_Private"></a>int DASetLocalAdicMFFunctioni_Private(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int (*admf_lfi)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>*,void*,void*,void*))</font></strong>
1052
<a name="line1090">1090: </a>{
1053
<a name="line1093">1093: </a> da->adicmf_lfi = admf_lfi;
1054
<a name="line1094">1094: </a> <font color="#4169E1">return</font>(0);
1055
<a name="line1095">1095: </a>}
1057
<a name="line1097">1097: </a><font color="#B22222">/*MC</font>
1058
<a name="line1098">1098: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalAdicMFFunction.html#DASetLocalAdicMFFunction">DASetLocalAdicMFFunction</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local function computed by ADIC/ADIFOR</font>
1060
<a name="line1100">1100: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1062
<a name="line1102">1102: </a><font color="#B22222"> Synopsis:</font>
1063
<a name="line1103">1103: </a><font color="#B22222"> int int <A href="../../../../docs/manualpages/DA/DASetLocalAdicMFFunction.html#DASetLocalAdicMFFunction">DASetLocalAdicMFFunction</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 ad_lf)</font>
1064
<a name="line1104">1104: </a><font color="#B22222"> </font>
1065
<a name="line1105">1105: </a><font color="#B22222"> Input Parameter:</font>
1066
<a name="line1106">1106: </a><font color="#B22222">+ da - initial distributed array</font>
1067
<a name="line1107">1107: </a><font color="#B22222">- ad_lf - the local function as computed by ADIC/ADIFOR</font>
1069
<a name="line1109">1109: </a><font color="#B22222"> Level: intermediate</font>
1071
<a name="line1111">1111: </a><font color="#B22222">.keywords: distributed array, refine</font>
1073
<a name="line1113">1113: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>(),</font>
1074
<a name="line1114">1114: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A>()</font>
1075
<a name="line1115">1115: </a><font color="#B22222">M*/</font>
1077
<a name="line1119">1119: </a><strong><font color="#4169E1"><a name="DASetLocalAdicMFFunction_Private"></a>int DASetLocalAdicMFFunction_Private(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 ad_lf)</font></strong>
1078
<a name="line1120">1120: </a>{
1079
<a name="line1123">1123: </a> da->adicmf_lf = ad_lf;
1080
<a name="line1124">1124: </a> <font color="#4169E1">return</font>(0);
1081
<a name="line1125">1125: </a>}
1083
<a name="line1127">1127: </a><font color="#B22222">/*@C</font>
1084
<a name="line1128">1128: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A> - Caches in a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local Jacobian</font>
1086
<a name="line1130">1130: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1088
<a name="line1132">1132: </a><font color="#B22222"> </font>
1089
<a name="line1133">1133: </a><font color="#B22222"> Input Parameter:</font>
1090
<a name="line1134">1134: </a><font color="#B22222">+ da - initial distributed array</font>
1091
<a name="line1135">1135: </a><font color="#B22222">- lj - the local Jacobian</font>
1093
<a name="line1137">1137: </a><font color="#B22222"> Level: intermediate</font>
1095
<a name="line1139">1139: </a><font color="#B22222"> Notes: The routine <A href="../../../../docs/manualpages/SNES/SNESDAFormFunction.html#SNESDAFormFunction">SNESDAFormFunction</A>() uses this the cached function to evaluate the user provided function.</font>
1097
<a name="line1141">1141: </a><font color="#B22222">.keywords: distributed array, refine</font>
1099
<a name="line1143">1143: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A>(), <A href="../../../../docs/manualpages/DA/DASetLocalFunction.html#DASetLocalFunction">DASetLocalFunction</A>()</font>
1100
<a name="line1144">1144: </a><font color="#B22222">@*/</font>
1101
<a name="line1147">1147: </a><strong><font color="#4169E1"><a name="DASetLocalJacobian"></a>int <A href="../../../../docs/manualpages/DA/DASetLocalJacobian.html#DASetLocalJacobian">DASetLocalJacobian</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,DALocalFunction1 lj)</font></strong>
1102
<a name="line1148">1148: </a>{
1103
<a name="line1151">1151: </a> da->lj = lj;
1104
<a name="line1152">1152: </a> <font color="#4169E1">return</font>(0);
1105
<a name="line1153">1153: </a>}
1140
1107
<a name="line1157">1157: </a><font color="#B22222">/*@C</font>
1141
1108
<a name="line1158">1158: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAGetLocalFunction.html#DAGetLocalFunction">DAGetLocalFunction</A> - Gets from a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> a local function and its ADIC/ADIFOR Jacobian</font>
1160
1127
<a name="line1179">1179: </a> <font color="#4169E1">return</font>(0);
1161
1128
<a name="line1180">1180: </a>}
1163
<a name="line1182">1182: </a><font color="#B22222">/*@</font>
1164
<a name="line1183">1183: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A> - Evaluates a user provided function on each processor that </font>
1165
<a name="line1184">1184: </a><font color="#B22222"> share a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1167
<a name="line1186">1186: </a><font color="#B22222"> Input Parameters:</font>
1168
<a name="line1187">1187: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1169
<a name="line1188">1188: </a><font color="#B22222">. vu - input vector</font>
1170
<a name="line1189">1189: </a><font color="#B22222">. vfu - output vector </font>
1171
<a name="line1190">1190: </a><font color="#B22222">- w - any user data</font>
1173
<a name="line1192">1192: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu upon entry</font>
1175
<a name="line1194">1194: </a><font color="#B22222"> Level: advanced</font>
1177
<a name="line1196">1196: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAComputeJacobian1WithAdic.html#DAComputeJacobian1WithAdic">DAComputeJacobian1WithAdic</A>()</font>
1179
<a name="line1198">1198: </a><font color="#B22222">@*/</font>
1180
<a name="line1199">1199: </a><strong><font color="#4169E1"><a name="DAFormFunction1"></a>int <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vfu,void *w)</font></strong>
1181
<a name="line1200">1200: </a>{
1182
<a name="line1201">1201: </a> int ierr;
1183
<a name="line1202">1202: </a> void *u,*fu;
1184
<a name="line1203">1203: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1185
<a name="line1204">1204: </a>
1187
<a name="line1207">1207: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1188
<a name="line1208">1208: </a> <A href="../../../../docs/manualpages/DA/DAVecGetArray.html#DAVecGetArray">DAVecGetArray</A>(da,vu,(void**)&u);
1189
<a name="line1209">1209: </a> <A href="../../../../docs/manualpages/DA/DAVecGetArray.html#DAVecGetArray">DAVecGetArray</A>(da,vfu,(void**)&fu);
1191
<a name="line1211">1211: </a> (*da->lf)(&info,u,fu,w);
1193
<a name="line1213">1213: </a> <A href="../../../../docs/manualpages/DA/DAVecRestoreArray.html#DAVecRestoreArray">DAVecRestoreArray</A>(da,vu,(void**)&u);
1194
<a name="line1214">1214: </a> <A href="../../../../docs/manualpages/DA/DAVecRestoreArray.html#DAVecRestoreArray">DAVecRestoreArray</A>(da,vfu,(void**)&fu);
1195
<a name="line1215">1215: </a> <font color="#4169E1">return</font>(0);
1196
<a name="line1216">1216: </a>}
1198
<a name="line1218">1218: </a><strong><font color="#4169E1"><a name="DAFormFunctioniTest1"></a>int DAFormFunctioniTest1(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,void *w)</font></strong>
1199
<a name="line1219">1219: </a>{
1200
<a name="line1220">1220: </a> <A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,fu,fui;
1201
<a name="line1221">1221: </a> int ierr,i,n;
1202
<a name="line1222">1222: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *ui,mone = -1.0;
1203
<a name="line1223">1223: </a> PetscRandom rnd;
1204
<a name="line1224">1224: </a> PetscReal norm;
1206
<a name="line1227">1227: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalVector.html#DAGetLocalVector">DAGetLocalVector</A>(da,&vu);
1207
<a name="line1228">1228: </a> <A href="../../../../docs/manualpages/Sys/PetscRandomCreate.html#PetscRandomCreate">PetscRandomCreate</A>(PETSC_COMM_SELF,RANDOM_DEFAULT,&rnd);
1208
<a name="line1229">1229: </a> <A href="../../../../docs/manualpages/Vec/VecSetRandom.html#VecSetRandom">VecSetRandom</A>(rnd,vu);
1209
<a name="line1230">1230: </a> <A href="../../../../docs/manualpages/Sys/PetscRandomDestroy.html#PetscRandomDestroy">PetscRandomDestroy</A>(rnd);
1211
<a name="line1232">1232: </a> <A href="../../../../docs/manualpages/DA/DAGetGlobalVector.html#DAGetGlobalVector">DAGetGlobalVector</A>(da,&fu);
1212
<a name="line1233">1233: </a> <A href="../../../../docs/manualpages/DA/DAGetGlobalVector.html#DAGetGlobalVector">DAGetGlobalVector</A>(da,&fui);
1213
<a name="line1234">1234: </a>
1214
<a name="line1235">1235: </a> <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>(da,vu,fu,w);
1216
<a name="line1237">1237: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(fui,&ui);
1217
<a name="line1238">1238: </a> <A href="../../../../docs/manualpages/Vec/VecGetLocalSize.html#VecGetLocalSize">VecGetLocalSize</A>(fui,&n);
1218
<a name="line1239">1239: </a> <font color="#4169E1">for</font> (i=0; i<n; i++) {
1219
<a name="line1240">1240: </a> <A href="../../../../docs/manualpages/DA/DAFormFunctioni1.html#DAFormFunctioni1">DAFormFunctioni1</A>(da,i,vu,ui+i,w);
1220
<a name="line1241">1241: </a> }
1221
<a name="line1242">1242: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(fui,&ui);
1223
<a name="line1244">1244: </a> <A href="../../../../docs/manualpages/Vec/VecAXPY.html#VecAXPY">VecAXPY</A>(&mone,fu,fui);
1224
<a name="line1245">1245: </a> <A href="../../../../docs/manualpages/Vec/VecNorm.html#VecNorm">VecNorm</A>(fui,NORM_2,&norm);
1225
<a name="line1246">1246: </a> <A href="../../../../docs/manualpages/Sys/PetscPrintf.html#PetscPrintf">PetscPrintf</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<font color="#666666">"Norm of difference in vectors %gn"</font>,norm);
1226
<a name="line1247">1247: </a> <A href="../../../../docs/manualpages/Vec/VecView.html#VecView">VecView</A>(fu,0);
1227
<a name="line1248">1248: </a> <A href="../../../../docs/manualpages/Vec/VecView.html#VecView">VecView</A>(fui,0);
1229
<a name="line1250">1250: </a> <A href="../../../../docs/manualpages/DA/DARestoreLocalVector.html#DARestoreLocalVector">DARestoreLocalVector</A>(da,&vu);
1230
<a name="line1251">1251: </a> <A href="../../../../docs/manualpages/DA/DARestoreGlobalVector.html#DARestoreGlobalVector">DARestoreGlobalVector</A>(da,&fu);
1231
<a name="line1252">1252: </a> <A href="../../../../docs/manualpages/DA/DARestoreGlobalVector.html#DARestoreGlobalVector">DARestoreGlobalVector</A>(da,&fui);
1232
<a name="line1253">1253: </a> <font color="#4169E1">return</font>(0);
1233
<a name="line1254">1254: </a>}
1235
<a name="line1256">1256: </a><font color="#B22222">/*@</font>
1236
<a name="line1257">1257: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAFormFunctioni1.html#DAFormFunctioni1">DAFormFunctioni1</A> - Evaluates a user provided function</font>
1238
<a name="line1259">1259: </a><font color="#B22222"> Input Parameters:</font>
1239
<a name="line1260">1260: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1240
<a name="line1261">1261: </a><font color="#B22222">. i - the component of the function we wish to compute (must be local)</font>
1241
<a name="line1262">1262: </a><font color="#B22222">. vu - input vector</font>
1242
<a name="line1263">1263: </a><font color="#B22222">. vfu - output value</font>
1243
<a name="line1264">1264: </a><font color="#B22222">- w - any user data</font>
1245
<a name="line1266">1266: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu upon entry</font>
1247
<a name="line1268">1268: </a><font color="#B22222"> Level: advanced</font>
1249
<a name="line1270">1270: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAComputeJacobian1WithAdic.html#DAComputeJacobian1WithAdic">DAComputeJacobian1WithAdic</A>()</font>
1251
<a name="line1272">1272: </a><font color="#B22222">@*/</font>
1252
<a name="line1273">1273: </a><strong><font color="#4169E1"><a name="DAFormFunctioni1"></a>int <A href="../../../../docs/manualpages/DA/DAFormFunctioni1.html#DAFormFunctioni1">DAFormFunctioni1</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int i,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *vfu,void *w)</font></strong>
1253
<a name="line1274">1274: </a>{
1254
<a name="line1275">1275: </a> int ierr;
1255
<a name="line1276">1276: </a> void *u;
1256
<a name="line1277">1277: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1257
<a name="line1278">1278: </a> <A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A> stencil;
1258
<a name="line1279">1279: </a>
1260
<a name="line1282">1282: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1261
<a name="line1283">1283: </a> <A href="../../../../docs/manualpages/DA/DAVecGetArray.html#DAVecGetArray">DAVecGetArray</A>(da,vu,(void**)&u);
1263
<a name="line1285">1285: </a> <font color="#B22222">/* figure out stencil value from i */</font>
1264
<a name="line1286">1286: </a> stencil.c = i % info.dof;
1265
<a name="line1287">1287: </a> stencil.i = (i % (info.xm*info.dof))/info.dof;
1266
<a name="line1288">1288: </a> stencil.j = (i % (info.xm*info.ym*info.dof))/(info.xm*info.dof);
1267
<a name="line1289">1289: </a> stencil.k = i/(info.xm*info.ym*info.dof);
1269
<a name="line1291">1291: </a> (*da->lfi)(&info,&stencil,u,vfu,w);
1271
<a name="line1293">1293: </a> <A href="../../../../docs/manualpages/DA/DAVecRestoreArray.html#DAVecRestoreArray">DAVecRestoreArray</A>(da,vu,(void**)&u);
1272
<a name="line1294">1294: </a> <font color="#4169E1">return</font>(0);
1273
<a name="line1295">1295: </a>}
1275
<a name="line1297">1297: </a><font color="#A020F0">#if defined(new)</font>
1276
<a name="line1298">1298: </a><font color="#B22222">/*</font>
1277
<a name="line1299">1299: </a><font color="#B22222"> DAGetDiagonal_MFFD - Gets the diagonal for a matrix free matrix where local</font>
1278
<a name="line1300">1300: </a><font color="#B22222"> function lives on a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1280
<a name="line1302">1302: </a><font color="#B22222"> y ~= (F(u + ha) - F(u))/h, </font>
1281
<a name="line1303">1303: </a><font color="#B22222"> where F = nonlinear function, as set by <A href="../../../../docs/manualpages/SNES/SNESSetFunction.html#SNESSetFunction">SNESSetFunction</A>()</font>
1282
<a name="line1304">1304: </a><font color="#B22222"> u = current iterate</font>
1283
<a name="line1305">1305: </a><font color="#B22222"> h = difference interval</font>
1284
<a name="line1306">1306: </a><font color="#B22222">*/</font>
1285
<a name="line1307">1307: </a><strong><font color="#4169E1"><a name="DAGetDiagonal_MFFD"></a>int DAGetDiagonal_MFFD(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> U,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> a)</font></strong>
1286
<a name="line1308">1308: </a>{
1287
<a name="line1309">1309: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> h,*aa,*ww,v;
1288
<a name="line1310">1310: </a> PetscReal epsilon = PETSC_SQRT_MACHINE_EPSILON,umin = 100.0*PETSC_SQRT_MACHINE_EPSILON;
1289
<a name="line1311">1311: </a> int ierr,gI,nI;
1290
<a name="line1312">1312: </a> <A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A> stencil;
1291
<a name="line1313">1313: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1292
<a name="line1314">1314: </a>
1293
<a name="line1316">1316: </a> (*ctx->func)(0,U,a,ctx->funcctx);
1294
<a name="line1317">1317: </a> (*ctx->funcisetbase)(U,ctx->funcctx);
1296
<a name="line1319">1319: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(U,&ww);
1297
<a name="line1320">1320: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(a,&aa);
1298
<a name="line1321">1321: </a>
1299
<a name="line1322">1322: </a> nI = 0;
1300
<a name="line1323">1323: </a> h = ww[gI];
1301
<a name="line1324">1324: </a> <font color="#4169E1">if</font> (h == 0.0) h = 1.0;
1302
<a name="line1325">1325: </a><font color="#A020F0">#if !defined(PETSC_USE_COMPLEX)</font>
1303
<a name="line1326">1326: </a> <font color="#4169E1">if</font> (h < umin && h >= 0.0) h = umin;
1304
<a name="line1327">1327: </a> <font color="#4169E1">else</font> <font color="#4169E1">if</font> (h < 0.0 && h > -umin) h = -umin;
1305
<a name="line1328">1328: </a><font color="#A020F0">#else</font>
1306
<a name="line1329">1329: </a> <font color="#4169E1">if</font> (PetscAbsScalar(h) < umin && PetscRealPart(h) >= 0.0) h = umin;
1307
<a name="line1330">1330: </a> <font color="#4169E1">else</font> <font color="#4169E1">if</font> (PetscRealPart(h) < 0.0 && PetscAbsScalar(h) < umin) h = -umin;
1308
<a name="line1331">1331: </a><font color="#A020F0">#endif</font>
1309
<a name="line1332">1332: </a> h *= epsilon;
1310
<a name="line1333">1333: </a>
1311
<a name="line1334">1334: </a> ww[gI += h;
1312
<a name="line1335">1335: </a> ierr = (*ctx->funci)(i,w,&v,ctx->funcctx);
1313
<a name="line1336">1336: </a> aa[nI] = (v - aa[nI])/h;
1314
<a name="line1337">1337: </a> ww[gI] -= h;
1315
<a name="line1338">1338: </a> nI++;
1316
<a name="line1339">1339: </a> }
1317
<a name="line1340">1340: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(U,&ww);
1318
<a name="line1341">1341: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(a,&aa);
1319
<a name="line1342">1342: </a> <font color="#4169E1">return</font>(0);
1320
<a name="line1343">1343: </a>}
1321
<a name="line1344">1344: </a><font color="#A020F0">#endif</font>
1323
<a name="line1346">1346: </a><font color="#A020F0">#if defined(PETSC_HAVE_ADIC) && !defined(PETSC_USE_COMPLEX) && !defined(PETSC_USE_SINGLE)</font>
1324
<a name="line1347">1347: </a>EXTERN_C_BEGIN
1325
<a name="line1348">1348: </a><font color="#A020F0">#include </font><font color="#666666">"adic/ad_utils.h"</font><font color="#A020F0"></font>
1326
<a name="line1349">1349: </a>EXTERN_C_END
1328
<a name="line1351">1351: </a><font color="#B22222">/*@</font>
1329
<a name="line1352">1352: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAComputeJacobian1WithAdic.html#DAComputeJacobian1WithAdic">DAComputeJacobian1WithAdic</A> - Evaluates a adiC provided Jacobian function on each processor that </font>
1330
<a name="line1353">1353: </a><font color="#B22222"> share a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1332
<a name="line1355">1355: </a><font color="#B22222"> Input Parameters:</font>
1333
<a name="line1356">1356: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1334
<a name="line1357">1357: </a><font color="#B22222">. vu - input vector (ghosted)</font>
1335
<a name="line1358">1358: </a><font color="#B22222">. J - output matrix</font>
1336
<a name="line1359">1359: </a><font color="#B22222">- w - any user data</font>
1338
<a name="line1361">1361: </a><font color="#B22222"> Level: advanced</font>
1340
<a name="line1363">1363: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu upon entry</font>
1342
<a name="line1365">1365: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>()</font>
1344
<a name="line1367">1367: </a><font color="#B22222">@*/</font>
1345
<a name="line1368">1368: </a><strong><font color="#4169E1"><a name="DAComputeJacobian1WithAdic"></a>int <A href="../../../../docs/manualpages/DA/DAComputeJacobian1WithAdic.html#DAComputeJacobian1WithAdic">DAComputeJacobian1WithAdic</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> J,void *w)</font></strong>
1346
<a name="line1369">1369: </a>{
1347
<a name="line1370">1370: </a> int ierr,gtdof,tdof;
1348
<a name="line1371">1371: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *ustart;
1349
<a name="line1372">1372: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1350
<a name="line1373">1373: </a> void *ad_u,*ad_f,*ad_ustart,*ad_fstart;
1351
<a name="line1374">1374: </a> ISColoring iscoloring;
1353
<a name="line1377">1377: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1355
<a name="line1379">1379: </a> <font color="#B22222">/* get space for derivative objects. */</font>
1356
<a name="line1380">1380: </a> <A href="../../../../docs/manualpages/DA/DAGetAdicArray.html#DAGetAdicArray">DAGetAdicArray</A>(da,PETSC_TRUE,(void **)&ad_u,&ad_ustart,&gtdof);
1357
<a name="line1381">1381: </a> <A href="../../../../docs/manualpages/DA/DAGetAdicArray.html#DAGetAdicArray">DAGetAdicArray</A>(da,PETSC_FALSE,(void **)&ad_f,&ad_fstart,&tdof);
1358
<a name="line1382">1382: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(vu,&ustart);
1359
<a name="line1383">1383: </a> PetscADSetValArray(((DERIV_TYPE*)ad_ustart),gtdof,ustart);
1360
<a name="line1384">1384: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(vu,&ustart);
1362
<a name="line1386">1386: </a> PetscADResetIndep();
1363
<a name="line1387">1387: </a> <A href="../../../../docs/manualpages/DA/DAGetColoring.html#DAGetColoring">DAGetColoring</A>(da,IS_COLORING_GHOSTED,&iscoloring);
1364
<a name="line1388">1388: </a> PetscADSetIndepArrayColored(ad_ustart,gtdof,iscoloring->colors);
1365
<a name="line1389">1389: </a> PetscADIncrementTotalGradSize(iscoloring->n);
1366
<a name="line1390">1390: </a> <A href="../../../../docs/manualpages/IS/ISColoringDestroy.html#ISColoringDestroy">ISColoringDestroy</A>(iscoloring);
1367
<a name="line1391">1391: </a> PetscADSetIndepDone();
1369
<a name="line1393">1393: </a> (*da->adic_lf)(&info,ad_u,ad_f,w);
1371
<a name="line1395">1395: </a> <font color="#B22222">/* stick the values into the matrix */</font>
1372
<a name="line1396">1396: </a> <A href="../../../../docs/manualpages/Mat/MatSetValuesAdic.html#MatSetValuesAdic">MatSetValuesAdic</A>(J,(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>**)ad_fstart);
1374
<a name="line1398">1398: </a> <font color="#B22222">/* return space for derivative objects. */</font>
1375
<a name="line1399">1399: </a> <A href="../../../../docs/manualpages/DA/DARestoreAdicArray.html#DARestoreAdicArray">DARestoreAdicArray</A>(da,PETSC_TRUE,(void **)&ad_u,&ad_ustart,&gtdof);
1376
<a name="line1400">1400: </a> <A href="../../../../docs/manualpages/DA/DARestoreAdicArray.html#DARestoreAdicArray">DARestoreAdicArray</A>(da,PETSC_FALSE,(void **)&ad_f,&ad_fstart,&tdof);
1377
<a name="line1401">1401: </a> <font color="#4169E1">return</font>(0);
1378
<a name="line1402">1402: </a>}
1380
<a name="line1404">1404: </a><font color="#B22222">/*@C</font>
1381
<a name="line1405">1405: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A> - Applies an ADIC-provided Jacobian function to a vector on </font>
1382
<a name="line1406">1406: </a><font color="#B22222"> each processor that shares a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>.</font>
1384
<a name="line1408">1408: </a><font color="#B22222"> Input Parameters:</font>
1385
<a name="line1409">1409: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1386
<a name="line1410">1410: </a><font color="#B22222">. vu - Jacobian is computed at this point (ghosted)</font>
1387
<a name="line1411">1411: </a><font color="#B22222">. v - product is done on this vector (ghosted)</font>
1388
<a name="line1412">1412: </a><font color="#B22222">. fu - output vector = J(vu)*v (not ghosted)</font>
1389
<a name="line1413">1413: </a><font color="#B22222">- w - any user data</font>
1391
<a name="line1415">1415: </a><font color="#B22222"> Notes: </font>
1392
<a name="line1416">1416: </a><font color="#B22222"> This routine does NOT do ghost updates on vu upon entry.</font>
1394
<a name="line1418">1418: </a><font color="#B22222"> Level: advanced</font>
1396
<a name="line1420">1420: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>()</font>
1398
<a name="line1422">1422: </a><font color="#B22222">@*/</font>
1399
<a name="line1423">1423: </a><strong><font color="#4169E1"><a name="DAMultiplyByJacobian1WithAdic"></a>int <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> v,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> f,void *w)</font></strong>
1400
<a name="line1424">1424: </a>{
1401
<a name="line1425">1425: </a> int ierr,i,gtdof,tdof;
1402
<a name="line1426">1426: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *avu,*av,*af,*ad_vustart,*ad_fstart;
1403
<a name="line1427">1427: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1404
<a name="line1428">1428: </a> void *ad_vu,*ad_f;
1406
<a name="line1431">1431: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1408
<a name="line1433">1433: </a> <font color="#B22222">/* get space for derivative objects. */</font>
1409
<a name="line1434">1434: </a> <A href="../../../../docs/manualpages/DA/DAGetAdicMFArray.html#DAGetAdicMFArray">DAGetAdicMFArray</A>(da,PETSC_TRUE,(void **)&ad_vu,(void**)&ad_vustart,&gtdof);
1410
<a name="line1435">1435: </a> <A href="../../../../docs/manualpages/DA/DAGetAdicMFArray.html#DAGetAdicMFArray">DAGetAdicMFArray</A>(da,PETSC_FALSE,(void **)&ad_f,(void**)&ad_fstart,&tdof);
1412
<a name="line1437">1437: </a> <font color="#B22222">/* copy input vector into derivative object */</font>
1413
<a name="line1438">1438: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(vu,&avu);
1414
<a name="line1439">1439: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(v,&av);
1415
<a name="line1440">1440: </a> <font color="#4169E1">for</font> (i=0; i<gtdof; i++) {
1416
<a name="line1441">1441: </a> ad_vustart[2*i] = avu[i];
1417
<a name="line1442">1442: </a> ad_vustart[2*i+1] = av[i];
1418
<a name="line1443">1443: </a> }
1419
<a name="line1444">1444: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(vu,&avu);
1420
<a name="line1445">1445: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(v,&av);
1422
<a name="line1447">1447: </a> PetscADResetIndep();
1423
<a name="line1448">1448: </a> PetscADIncrementTotalGradSize(1);
1424
<a name="line1449">1449: </a> PetscADSetIndepDone();
1426
<a name="line1451">1451: </a> (*da->adicmf_lf)(&info,ad_vu,ad_f,w);
1428
<a name="line1453">1453: </a> <font color="#B22222">/* stick the values into the vector */</font>
1429
<a name="line1454">1454: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(f,&af);
1430
<a name="line1455">1455: </a> <font color="#4169E1">for</font> (i=0; i<tdof; i++) {
1431
<a name="line1456">1456: </a> af[i] = ad_fstart[2*i+1];
1432
<a name="line1457">1457: </a> }
1433
<a name="line1458">1458: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(f,&af);
1435
<a name="line1460">1460: </a> <font color="#B22222">/* return space for derivative objects. */</font>
1436
<a name="line1461">1461: </a> <A href="../../../../docs/manualpages/DA/DARestoreAdicMFArray.html#DARestoreAdicMFArray">DARestoreAdicMFArray</A>(da,PETSC_TRUE,(void **)&ad_vu,(void**)&ad_vustart,&gtdof);
1437
<a name="line1462">1462: </a> <A href="../../../../docs/manualpages/DA/DARestoreAdicMFArray.html#DARestoreAdicMFArray">DARestoreAdicMFArray</A>(da,PETSC_FALSE,(void **)&ad_f,(void**)&ad_fstart,&tdof);
1438
<a name="line1463">1463: </a> <font color="#4169E1">return</font>(0);
1439
<a name="line1464">1464: </a>}
1442
<a name="line1467">1467: </a><font color="#A020F0">#else</font>
1444
<a name="line1469">1469: </a><strong><font color="#4169E1"><a name="DAComputeJacobian1WithAdic"></a>int <A href="../../../../docs/manualpages/DA/DAComputeJacobian1WithAdic.html#DAComputeJacobian1WithAdic">DAComputeJacobian1WithAdic</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> J,void *w)</font></strong>
1445
<a name="line1470">1470: </a>{
1446
<a name="line1472">1472: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"Must compile with bmake/PETSC_ARCH/packages flag PETSC_HAVE_ADIC for this routine"</font>);
1447
<a name="line1473">1473: </a>}
1449
<a name="line1475">1475: </a><strong><font color="#4169E1"><a name="DAMultiplyByJacobian1WithAdic"></a>int <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> v,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> f,void *w)</font></strong>
1450
<a name="line1476">1476: </a>{
1451
<a name="line1478">1478: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"Must compile with bmake/PETSC_ARCH/packages flag PETSC_HAVE_ADIC for this routine"</font>);
1130
<a name="line1184">1184: </a><font color="#B22222">/*@</font>
1131
<a name="line1185">1185: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A> - Evaluates a user provided function on each processor that </font>
1132
<a name="line1186">1186: </a><font color="#B22222"> share a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1134
<a name="line1188">1188: </a><font color="#B22222"> Input Parameters:</font>
1135
<a name="line1189">1189: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1136
<a name="line1190">1190: </a><font color="#B22222">. vu - input vector</font>
1137
<a name="line1191">1191: </a><font color="#B22222">. vfu - output vector </font>
1138
<a name="line1192">1192: </a><font color="#B22222">- w - any user data</font>
1140
<a name="line1194">1194: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu upon entry</font>
1142
<a name="line1196">1196: </a><font color="#B22222"> Level: advanced</font>
1144
<a name="line1198">1198: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAComputeJacobian1WithAdic.html#DAComputeJacobian1WithAdic">DAComputeJacobian1WithAdic</A>()</font>
1146
<a name="line1200">1200: </a><font color="#B22222">@*/</font>
1147
<a name="line1201">1201: </a><strong><font color="#4169E1"><a name="DAFormFunction1"></a>int <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vfu,void *w)</font></strong>
1148
<a name="line1202">1202: </a>{
1149
<a name="line1203">1203: </a> int ierr;
1150
<a name="line1204">1204: </a> void *u,*fu;
1151
<a name="line1205">1205: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1152
<a name="line1206">1206: </a>
1154
<a name="line1209">1209: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1155
<a name="line1210">1210: </a> <A href="../../../../docs/manualpages/DA/DAVecGetArray.html#DAVecGetArray">DAVecGetArray</A>(da,vu,&u);
1156
<a name="line1211">1211: </a> <A href="../../../../docs/manualpages/DA/DAVecGetArray.html#DAVecGetArray">DAVecGetArray</A>(da,vfu,&fu);
1158
<a name="line1213">1213: </a> (*da->lf)(&info,u,fu,w);
1160
<a name="line1215">1215: </a> <A href="../../../../docs/manualpages/DA/DAVecRestoreArray.html#DAVecRestoreArray">DAVecRestoreArray</A>(da,vu,&u);
1161
<a name="line1216">1216: </a> <A href="../../../../docs/manualpages/DA/DAVecRestoreArray.html#DAVecRestoreArray">DAVecRestoreArray</A>(da,vfu,&fu);
1162
<a name="line1217">1217: </a> <font color="#4169E1">return</font>(0);
1163
<a name="line1218">1218: </a>}
1165
<a name="line1222">1222: </a><strong><font color="#4169E1"><a name="DAFormFunctioniTest1"></a>int DAFormFunctioniTest1(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,void *w)</font></strong>
1166
<a name="line1223">1223: </a>{
1167
<a name="line1224">1224: </a> <A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,fu,fui;
1168
<a name="line1225">1225: </a> int ierr,i,n;
1169
<a name="line1226">1226: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *ui,mone = -1.0;
1170
<a name="line1227">1227: </a> <A href="../../../../docs/manualpages/Sys/PetscRandom.html#PetscRandom">PetscRandom</A> rnd;
1171
<a name="line1228">1228: </a> <A href="../../../../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> norm;
1173
<a name="line1231">1231: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalVector.html#DAGetLocalVector">DAGetLocalVector</A>(da,&vu);
1174
<a name="line1232">1232: </a> <A href="../../../../docs/manualpages/Sys/PetscRandomCreate.html#PetscRandomCreate">PetscRandomCreate</A>(<A href="../../../../docs/manualpages/Sys/PETSC_COMM_SELF.html#PETSC_COMM_SELF">PETSC_COMM_SELF</A>,RANDOM_DEFAULT,&rnd);
1175
<a name="line1233">1233: </a> <A href="../../../../docs/manualpages/Vec/VecSetRandom.html#VecSetRandom">VecSetRandom</A>(rnd,vu);
1176
<a name="line1234">1234: </a> <A href="../../../../docs/manualpages/Sys/PetscRandomDestroy.html#PetscRandomDestroy">PetscRandomDestroy</A>(rnd);
1178
<a name="line1236">1236: </a> <A href="../../../../docs/manualpages/DA/DAGetGlobalVector.html#DAGetGlobalVector">DAGetGlobalVector</A>(da,&fu);
1179
<a name="line1237">1237: </a> <A href="../../../../docs/manualpages/DA/DAGetGlobalVector.html#DAGetGlobalVector">DAGetGlobalVector</A>(da,&fui);
1180
<a name="line1238">1238: </a>
1181
<a name="line1239">1239: </a> <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>(da,vu,fu,w);
1183
<a name="line1241">1241: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(fui,&ui);
1184
<a name="line1242">1242: </a> <A href="../../../../docs/manualpages/Vec/VecGetLocalSize.html#VecGetLocalSize">VecGetLocalSize</A>(fui,&n);
1185
<a name="line1243">1243: </a> <font color="#4169E1">for</font> (i=0; i<n; i++) {
1186
<a name="line1244">1244: </a> <A href="../../../../docs/manualpages/DA/DAFormFunctioni1.html#DAFormFunctioni1">DAFormFunctioni1</A>(da,i,vu,ui+i,w);
1187
<a name="line1245">1245: </a> }
1188
<a name="line1246">1246: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(fui,&ui);
1190
<a name="line1248">1248: </a> <A href="../../../../docs/manualpages/Vec/VecAXPY.html#VecAXPY">VecAXPY</A>(&mone,fu,fui);
1191
<a name="line1249">1249: </a> <A href="../../../../docs/manualpages/Vec/VecNorm.html#VecNorm">VecNorm</A>(fui,NORM_2,&norm);
1192
<a name="line1250">1250: </a> <A href="../../../../docs/manualpages/Sys/PetscPrintf.html#PetscPrintf">PetscPrintf</A>(da-><A href="../../../../docs/manualpages/Sys/comm.html#comm">comm</A>,<font color="#666666">"Norm of difference in vectors %g\n"</font>,norm);
1193
<a name="line1251">1251: </a> <A href="../../../../docs/manualpages/Vec/VecView.html#VecView">VecView</A>(fu,0);
1194
<a name="line1252">1252: </a> <A href="../../../../docs/manualpages/Vec/VecView.html#VecView">VecView</A>(fui,0);
1196
<a name="line1254">1254: </a> <A href="../../../../docs/manualpages/DA/DARestoreLocalVector.html#DARestoreLocalVector">DARestoreLocalVector</A>(da,&vu);
1197
<a name="line1255">1255: </a> <A href="../../../../docs/manualpages/DA/DARestoreGlobalVector.html#DARestoreGlobalVector">DARestoreGlobalVector</A>(da,&fu);
1198
<a name="line1256">1256: </a> <A href="../../../../docs/manualpages/DA/DARestoreGlobalVector.html#DARestoreGlobalVector">DARestoreGlobalVector</A>(da,&fui);
1199
<a name="line1257">1257: </a> <font color="#4169E1">return</font>(0);
1200
<a name="line1258">1258: </a>}
1202
<a name="line1262">1262: </a><font color="#B22222">/*@</font>
1203
<a name="line1263">1263: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAFormFunctioni1.html#DAFormFunctioni1">DAFormFunctioni1</A> - Evaluates a user provided function</font>
1205
<a name="line1265">1265: </a><font color="#B22222"> Input Parameters:</font>
1206
<a name="line1266">1266: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1207
<a name="line1267">1267: </a><font color="#B22222">. i - the component of the function we wish to compute (must be local)</font>
1208
<a name="line1268">1268: </a><font color="#B22222">. vu - input vector</font>
1209
<a name="line1269">1269: </a><font color="#B22222">. vfu - output value</font>
1210
<a name="line1270">1270: </a><font color="#B22222">- w - any user data</font>
1212
<a name="line1272">1272: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu upon entry</font>
1214
<a name="line1274">1274: </a><font color="#B22222"> Level: advanced</font>
1216
<a name="line1276">1276: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAComputeJacobian1WithAdic.html#DAComputeJacobian1WithAdic">DAComputeJacobian1WithAdic</A>()</font>
1218
<a name="line1278">1278: </a><font color="#B22222">@*/</font>
1219
<a name="line1279">1279: </a><strong><font color="#4169E1"><a name="DAFormFunctioni1"></a>int <A href="../../../../docs/manualpages/DA/DAFormFunctioni1.html#DAFormFunctioni1">DAFormFunctioni1</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,int i,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *vfu,void *w)</font></strong>
1220
<a name="line1280">1280: </a>{
1221
<a name="line1281">1281: </a> int ierr;
1222
<a name="line1282">1282: </a> void *u;
1223
<a name="line1283">1283: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1224
<a name="line1284">1284: </a> <A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A> stencil;
1225
<a name="line1285">1285: </a>
1227
<a name="line1288">1288: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1228
<a name="line1289">1289: </a> <A href="../../../../docs/manualpages/DA/DAVecGetArray.html#DAVecGetArray">DAVecGetArray</A>(da,vu,&u);
1230
<a name="line1291">1291: </a> <font color="#B22222">/* figure out stencil value from i */</font>
1231
<a name="line1292">1292: </a> stencil.c = i % info.dof;
1232
<a name="line1293">1293: </a> stencil.i = (i % (info.xm*info.dof))/info.dof;
1233
<a name="line1294">1294: </a> stencil.j = (i % (info.xm*info.ym*info.dof))/(info.xm*info.dof);
1234
<a name="line1295">1295: </a> stencil.k = i/(info.xm*info.ym*info.dof);
1236
<a name="line1297">1297: </a> (*da->lfi)(&info,&stencil,u,vfu,w);
1238
<a name="line1299">1299: </a> <A href="../../../../docs/manualpages/DA/DAVecRestoreArray.html#DAVecRestoreArray">DAVecRestoreArray</A>(da,vu,&u);
1239
<a name="line1300">1300: </a> <font color="#4169E1">return</font>(0);
1240
<a name="line1301">1301: </a>}
1242
<a name="line1303">1303: </a><font color="#A020F0">#if defined(new)</font>
1243
<a name="line1306">1306: </a><font color="#B22222">/*</font>
1244
<a name="line1307">1307: </a><font color="#B22222"> DAGetDiagonal_MFFD - Gets the diagonal for a matrix free matrix where local</font>
1245
<a name="line1308">1308: </a><font color="#B22222"> function lives on a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1247
<a name="line1310">1310: </a><font color="#B22222"> y ~= (F(u + ha) - F(u))/h, </font>
1248
<a name="line1311">1311: </a><font color="#B22222"> where F = nonlinear function, as set by <A href="../../../../docs/manualpages/SNES/SNESSetFunction.html#SNESSetFunction">SNESSetFunction</A>()</font>
1249
<a name="line1312">1312: </a><font color="#B22222"> u = current iterate</font>
1250
<a name="line1313">1313: </a><font color="#B22222"> h = difference interval</font>
1251
<a name="line1314">1314: </a><font color="#B22222">*/</font>
1252
<a name="line1315">1315: </a><strong><font color="#4169E1"><a name="DAGetDiagonal_MFFD"></a>int DAGetDiagonal_MFFD(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> U,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> a)</font></strong>
1253
<a name="line1316">1316: </a>{
1254
<a name="line1317">1317: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> h,*aa,*ww,v;
1255
<a name="line1318">1318: </a> <A href="../../../../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> epsilon = PETSC_SQRT_MACHINE_EPSILON,umin = 100.0*PETSC_SQRT_MACHINE_EPSILON;
1256
<a name="line1319">1319: </a> int ierr,gI,nI;
1257
<a name="line1320">1320: </a> <A href="../../../../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A> stencil;
1258
<a name="line1321">1321: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1259
<a name="line1322">1322: </a>
1260
<a name="line1324">1324: </a> (*ctx->func)(0,U,a,ctx->funcctx);
1261
<a name="line1325">1325: </a> (*ctx->funcisetbase)(U,ctx->funcctx);
1263
<a name="line1327">1327: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(U,&ww);
1264
<a name="line1328">1328: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(a,&aa);
1265
<a name="line1329">1329: </a>
1266
<a name="line1330">1330: </a> nI = 0;
1267
<a name="line1331">1331: </a> h = ww[gI];
1268
<a name="line1332">1332: </a> <font color="#4169E1">if</font> (h == 0.0) h = 1.0;
1269
<a name="line1333">1333: </a><font color="#A020F0">#if !defined(PETSC_USE_COMPLEX)</font>
1270
<a name="line1334">1334: </a> <font color="#4169E1">if</font> (h < umin && h >= 0.0) h = umin;
1271
<a name="line1335">1335: </a> <font color="#4169E1">else</font> <font color="#4169E1">if</font> (h < 0.0 && h > -umin) h = -umin;
1272
<a name="line1336">1336: </a><font color="#A020F0">#else</font>
1273
<a name="line1337">1337: </a> <font color="#4169E1">if</font> (PetscAbsScalar(h) < umin && PetscRealPart(h) >= 0.0) h = umin;
1274
<a name="line1338">1338: </a> <font color="#4169E1">else</font> <font color="#4169E1">if</font> (PetscRealPart(h) < 0.0 && PetscAbsScalar(h) < umin) h = -umin;
1275
<a name="line1339">1339: </a><font color="#A020F0">#endif</font>
1276
<a name="line1340">1340: </a> h *= epsilon;
1277
<a name="line1341">1341: </a>
1278
<a name="line1342">1342: </a> ww[gI += h;
1279
<a name="line1343">1343: </a> (*ctx->funci)(i,w,&v,ctx->funcctx);
1280
<a name="line1344">1344: </a> aa[nI] = (v - aa[nI])/h;
1281
<a name="line1345">1345: </a> ww[gI] -= h;
1282
<a name="line1346">1346: </a> nI++;
1283
<a name="line1347">1347: </a> }
1284
<a name="line1348">1348: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(U,&ww);
1285
<a name="line1349">1349: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(a,&aa);
1286
<a name="line1350">1350: </a> <font color="#4169E1">return</font>(0);
1287
<a name="line1351">1351: </a>}
1288
<a name="line1352">1352: </a><font color="#A020F0">#endif</font>
1290
<a name="line1354">1354: </a><font color="#A020F0">#if defined(PETSC_HAVE_ADIC) && !defined(PETSC_USE_COMPLEX) && !defined(PETSC_USE_SINGLE)</font>
1291
<a name="line1355">1355: </a>EXTERN_C_BEGIN
1292
<a name="line1356">1356: </a><font color="#A020F0">#include </font><font color="#666666">"adic/ad_utils.h"</font><font color="#A020F0"></font>
1293
<a name="line1357">1357: </a>EXTERN_C_END
1295
<a name="line1361">1361: </a><font color="#B22222">/*@</font>
1296
<a name="line1362">1362: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAComputeJacobian1WithAdic.html#DAComputeJacobian1WithAdic">DAComputeJacobian1WithAdic</A> - Evaluates a adiC provided Jacobian function on each processor that </font>
1297
<a name="line1363">1363: </a><font color="#B22222"> share a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1299
<a name="line1365">1365: </a><font color="#B22222"> Input Parameters:</font>
1300
<a name="line1366">1366: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1301
<a name="line1367">1367: </a><font color="#B22222">. vu - input vector (ghosted)</font>
1302
<a name="line1368">1368: </a><font color="#B22222">. J - output matrix</font>
1303
<a name="line1369">1369: </a><font color="#B22222">- w - any user data</font>
1305
<a name="line1371">1371: </a><font color="#B22222"> Level: advanced</font>
1307
<a name="line1373">1373: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu upon entry</font>
1309
<a name="line1375">1375: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>()</font>
1311
<a name="line1377">1377: </a><font color="#B22222">@*/</font>
1312
<a name="line1378">1378: </a><strong><font color="#4169E1"><a name="DAComputeJacobian1WithAdic"></a>int <A href="../../../../docs/manualpages/DA/DAComputeJacobian1WithAdic.html#DAComputeJacobian1WithAdic">DAComputeJacobian1WithAdic</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> J,void *w)</font></strong>
1313
<a name="line1379">1379: </a>{
1314
<a name="line1380">1380: </a> int ierr,gtdof,tdof;
1315
<a name="line1381">1381: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *ustart;
1316
<a name="line1382">1382: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1317
<a name="line1383">1383: </a> void *ad_u,*ad_f,*ad_ustart,*ad_fstart;
1318
<a name="line1384">1384: </a> <A href="../../../../docs/manualpages/IS/ISColoring.html#ISColoring">ISColoring</A> iscoloring;
1320
<a name="line1387">1387: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1322
<a name="line1389">1389: </a> PetscADResetIndep();
1324
<a name="line1391">1391: </a> <font color="#B22222">/* get space for derivative objects. */</font>
1325
<a name="line1392">1392: </a> <A href="../../../../docs/manualpages/DA/DAGetAdicArray.html#DAGetAdicArray">DAGetAdicArray</A>(da,PETSC_TRUE,(void **)&ad_u,&ad_ustart,&gtdof);
1326
<a name="line1393">1393: </a> <A href="../../../../docs/manualpages/DA/DAGetAdicArray.html#DAGetAdicArray">DAGetAdicArray</A>(da,PETSC_FALSE,(void **)&ad_f,&ad_fstart,&tdof);
1327
<a name="line1394">1394: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(vu,&ustart);
1328
<a name="line1395">1395: </a> <A href="../../../../docs/manualpages/DA/DAGetColoring.html#DAGetColoring">DAGetColoring</A>(da,IS_COLORING_GHOSTED,&iscoloring);
1330
<a name="line1397">1397: </a> PetscADSetValueAndColor(ad_ustart,gtdof,iscoloring->colors,ustart);
1332
<a name="line1399">1399: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(vu,&ustart);
1333
<a name="line1400">1400: </a> <A href="../../../../docs/manualpages/IS/ISColoringDestroy.html#ISColoringDestroy">ISColoringDestroy</A>(iscoloring);
1334
<a name="line1401">1401: </a> PetscADIncrementTotalGradSize(iscoloring->n);
1335
<a name="line1402">1402: </a> PetscADSetIndepDone();
1337
<a name="line1404">1404: </a> DALogEventBegin(DA_LocalADFunction,0,0,0,0);
1338
<a name="line1405">1405: </a> (*da->adic_lf)(&info,ad_u,ad_f,w);
1339
<a name="line1406">1406: </a> DALogEventEnd(DA_LocalADFunction,0,0,0,0);
1341
<a name="line1408">1408: </a> <font color="#B22222">/* stick the values into the matrix */</font>
1342
<a name="line1409">1409: </a> <A href="../../../../docs/manualpages/Mat/MatSetValuesAdic.html#MatSetValuesAdic">MatSetValuesAdic</A>(J,(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>**)ad_fstart);
1344
<a name="line1411">1411: </a> <font color="#B22222">/* return space for derivative objects. */</font>
1345
<a name="line1412">1412: </a> <A href="../../../../docs/manualpages/DA/DARestoreAdicArray.html#DARestoreAdicArray">DARestoreAdicArray</A>(da,PETSC_TRUE,(void **)&ad_u,&ad_ustart,&gtdof);
1346
<a name="line1413">1413: </a> <A href="../../../../docs/manualpages/DA/DARestoreAdicArray.html#DARestoreAdicArray">DARestoreAdicArray</A>(da,PETSC_FALSE,(void **)&ad_f,&ad_fstart,&tdof);
1347
<a name="line1414">1414: </a> <font color="#4169E1">return</font>(0);
1348
<a name="line1415">1415: </a>}
1350
<a name="line1419">1419: </a><font color="#B22222">/*@C</font>
1351
<a name="line1420">1420: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A> - Applies an ADIC-provided Jacobian function to a vector on </font>
1352
<a name="line1421">1421: </a><font color="#B22222"> each processor that shares a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>.</font>
1354
<a name="line1423">1423: </a><font color="#B22222"> Input Parameters:</font>
1355
<a name="line1424">1424: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1356
<a name="line1425">1425: </a><font color="#B22222">. vu - Jacobian is computed at this point (ghosted)</font>
1357
<a name="line1426">1426: </a><font color="#B22222">. v - product is done on this vector (ghosted)</font>
1358
<a name="line1427">1427: </a><font color="#B22222">. fu - output vector = J(vu)*v (not ghosted)</font>
1359
<a name="line1428">1428: </a><font color="#B22222">- w - any user data</font>
1361
<a name="line1430">1430: </a><font color="#B22222"> Notes: </font>
1362
<a name="line1431">1431: </a><font color="#B22222"> This routine does NOT do ghost updates on vu upon entry.</font>
1364
<a name="line1433">1433: </a><font color="#B22222"> Level: advanced</font>
1366
<a name="line1435">1435: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>()</font>
1368
<a name="line1437">1437: </a><font color="#B22222">@*/</font>
1369
<a name="line1438">1438: </a><strong><font color="#4169E1"><a name="DAMultiplyByJacobian1WithAdic"></a>int <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> v,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> f,void *w)</font></strong>
1370
<a name="line1439">1439: </a>{
1371
<a name="line1440">1440: </a> int ierr,i,gtdof,tdof;
1372
<a name="line1441">1441: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *avu,*av,*af,*ad_vustart,*ad_fstart;
1373
<a name="line1442">1442: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1374
<a name="line1443">1443: </a> void *ad_vu,*ad_f;
1376
<a name="line1446">1446: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1378
<a name="line1448">1448: </a> <font color="#B22222">/* get space for derivative objects. */</font>
1379
<a name="line1449">1449: </a> <A href="../../../../docs/manualpages/DA/DAGetAdicMFArray.html#DAGetAdicMFArray">DAGetAdicMFArray</A>(da,PETSC_TRUE,(void **)&ad_vu,(void**)&ad_vustart,&gtdof);
1380
<a name="line1450">1450: </a> <A href="../../../../docs/manualpages/DA/DAGetAdicMFArray.html#DAGetAdicMFArray">DAGetAdicMFArray</A>(da,PETSC_FALSE,(void **)&ad_f,(void**)&ad_fstart,&tdof);
1382
<a name="line1452">1452: </a> <font color="#B22222">/* copy input vector into derivative object */</font>
1383
<a name="line1453">1453: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(vu,&avu);
1384
<a name="line1454">1454: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(v,&av);
1385
<a name="line1455">1455: </a> <font color="#4169E1">for</font> (i=0; i<gtdof; i++) {
1386
<a name="line1456">1456: </a> ad_vustart[2*i] = avu[i];
1387
<a name="line1457">1457: </a> ad_vustart[2*i+1] = av[i];
1388
<a name="line1458">1458: </a> }
1389
<a name="line1459">1459: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(vu,&avu);
1390
<a name="line1460">1460: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(v,&av);
1392
<a name="line1462">1462: </a> PetscADResetIndep();
1393
<a name="line1463">1463: </a> PetscADIncrementTotalGradSize(1);
1394
<a name="line1464">1464: </a> PetscADSetIndepDone();
1396
<a name="line1466">1466: </a> (*da->adicmf_lf)(&info,ad_vu,ad_f,w);
1398
<a name="line1468">1468: </a> <font color="#B22222">/* stick the values into the vector */</font>
1399
<a name="line1469">1469: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(f,&af);
1400
<a name="line1470">1470: </a> <font color="#4169E1">for</font> (i=0; i<tdof; i++) {
1401
<a name="line1471">1471: </a> af[i] = ad_fstart[2*i+1];
1402
<a name="line1472">1472: </a> }
1403
<a name="line1473">1473: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(f,&af);
1405
<a name="line1475">1475: </a> <font color="#B22222">/* return space for derivative objects. */</font>
1406
<a name="line1476">1476: </a> <A href="../../../../docs/manualpages/DA/DARestoreAdicMFArray.html#DARestoreAdicMFArray">DARestoreAdicMFArray</A>(da,PETSC_TRUE,(void **)&ad_vu,(void**)&ad_vustart,&gtdof);
1407
<a name="line1477">1477: </a> <A href="../../../../docs/manualpages/DA/DARestoreAdicMFArray.html#DARestoreAdicMFArray">DARestoreAdicMFArray</A>(da,PETSC_FALSE,(void **)&ad_f,(void**)&ad_fstart,&tdof);
1408
<a name="line1478">1478: </a> <font color="#4169E1">return</font>(0);
1452
1409
<a name="line1479">1479: </a>}
1454
<a name="line1481">1481: </a><font color="#A020F0">#endif</font>
1456
<a name="line1483">1483: </a><font color="#B22222">/*@</font>
1457
<a name="line1484">1484: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAComputeJacobian1.html#DAComputeJacobian1">DAComputeJacobian1</A> - Evaluates a local Jacobian function on each processor that </font>
1458
<a name="line1485">1485: </a><font color="#B22222"> share a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1460
<a name="line1487">1487: </a><font color="#B22222"> Input Parameters:</font>
1461
<a name="line1488">1488: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1462
<a name="line1489">1489: </a><font color="#B22222">. vu - input vector (ghosted)</font>
1463
<a name="line1490">1490: </a><font color="#B22222">. J - output matrix</font>
1464
<a name="line1491">1491: </a><font color="#B22222">- w - any user data</font>
1466
<a name="line1493">1493: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu upon entry</font>
1468
<a name="line1495">1495: </a><font color="#B22222"> Level: advanced</font>
1470
<a name="line1497">1497: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>()</font>
1472
<a name="line1499">1499: </a><font color="#B22222">@*/</font>
1473
<a name="line1500">1500: </a><strong><font color="#4169E1"><a name="DAComputeJacobian1"></a>int <A href="../../../../docs/manualpages/DA/DAComputeJacobian1.html#DAComputeJacobian1">DAComputeJacobian1</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> J,void *w)</font></strong>
1474
<a name="line1501">1501: </a>{
1475
<a name="line1502">1502: </a> int ierr;
1476
<a name="line1503">1503: </a> void *u;
1477
<a name="line1504">1504: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1479
<a name="line1507">1507: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1480
<a name="line1508">1508: </a> <A href="../../../../docs/manualpages/DA/DAVecGetArray.html#DAVecGetArray">DAVecGetArray</A>(da,vu,&u);
1481
<a name="line1509">1509: </a> (*da->lj)(&info,u,J,w);
1482
<a name="line1510">1510: </a> <A href="../../../../docs/manualpages/DA/DAVecRestoreArray.html#DAVecRestoreArray">DAVecRestoreArray</A>(da,vu,&u);
1483
<a name="line1511">1511: </a> <font color="#4169E1">return</font>(0);
1484
<a name="line1512">1512: </a>}
1487
<a name="line1515">1515: </a><font color="#B22222">/*</font>
1488
<a name="line1516">1516: </a><font color="#B22222"> DAComputeJacobian1WithAdifor - Evaluates a ADIFOR provided Jacobian local function on each processor that </font>
1489
<a name="line1517">1517: </a><font color="#B22222"> share a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1491
<a name="line1519">1519: </a><font color="#B22222"> Input Parameters:</font>
1492
<a name="line1520">1520: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1493
<a name="line1521">1521: </a><font color="#B22222">. vu - input vector (ghosted)</font>
1494
<a name="line1522">1522: </a><font color="#B22222">. J - output matrix</font>
1495
<a name="line1523">1523: </a><font color="#B22222">- w - any user data</font>
1497
<a name="line1525">1525: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu upon entry</font>
1499
<a name="line1527">1527: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>()</font>
1501
<a name="line1529">1529: </a><font color="#B22222">*/</font>
1502
<a name="line1530">1530: </a><strong><font color="#4169E1"><a name="DAComputeJacobian1WithAdifor"></a>int DAComputeJacobian1WithAdifor(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> J,void *w)</font></strong>
1503
<a name="line1531">1531: </a>{
1504
<a name="line1532">1532: </a> int i,ierr,Nc,*color,N;
1505
<a name="line1533">1533: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1506
<a name="line1534">1534: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *u,*g_u,*g_f,*f,*p_u;
1507
<a name="line1535">1535: </a> ISColoring iscoloring;
1508
<a name="line1536">1536: </a> void (*lf)(int *,<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,int*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,int*,void*,int*) =
1509
<a name="line1537">1537: </a> (void (*)(int *,<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,int*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,int*,void*,int*))*da->adifor_lf;
1511
<a name="line1540">1540: </a> <A href="../../../../docs/manualpages/DA/DAGetColoring.html#DAGetColoring">DAGetColoring</A>(da,IS_COLORING_GHOSTED,&iscoloring);
1512
<a name="line1541">1541: </a> Nc = iscoloring->n;
1513
<a name="line1542">1542: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1514
<a name="line1543">1543: </a> N = info.gxm*info.gym*info.gzm*info.dof;
1516
<a name="line1545">1545: </a> <font color="#B22222">/* get space for derivative objects. */</font>
1517
<a name="line1546">1546: </a> ierr = <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(Nc*info.gxm*info.gym*info.gzm*info.dof*<font color="#4169E1">sizeof</font>(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>),&g_u);
1518
<a name="line1547">1547: </a> ierr = <A href="../../../../docs/manualpages/Sys/PetscMemzero.html#PetscMemzero">PetscMemzero</A>(g_u,Nc*info.gxm*info.gym*info.gzm*info.dof*<font color="#4169E1">sizeof</font>(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>));
1519
<a name="line1548">1548: </a> p_u = g_u;
1520
<a name="line1549">1549: </a> color = iscoloring->colors;
1521
<a name="line1550">1550: </a> <font color="#4169E1">for</font> (i=0; i<N; i++) {
1522
<a name="line1551">1551: </a> p_u[*color++] = 1.0;
1523
<a name="line1552">1552: </a> p_u += Nc;
1524
<a name="line1553">1553: </a> }
1525
<a name="line1554">1554: </a> <A href="../../../../docs/manualpages/IS/ISColoringDestroy.html#ISColoringDestroy">ISColoringDestroy</A>(iscoloring);
1526
<a name="line1555">1555: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(Nc*info.xm*info.ym*info.zm*info.dof*<font color="#4169E1">sizeof</font>(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>),&g_f);
1527
<a name="line1556">1556: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(info.xm*info.ym*info.zm*info.dof*<font color="#4169E1">sizeof</font>(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>),&f);
1529
<a name="line1558">1558: </a> <font color="#B22222">/* Seed the input array g_u with coloring information */</font>
1530
<a name="line1559">1559: </a>
1531
<a name="line1560">1560: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(vu,&u);
1532
<a name="line1561">1561: </a> (lf)(&Nc,&info,u,g_u,&Nc,f,g_f,&Nc,w,&ierr);
1533
<a name="line1562">1562: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(vu,&u);
1535
<a name="line1564">1564: </a> <font color="#B22222">/* stick the values into the matrix */</font>
1536
<a name="line1565">1565: </a> <font color="#B22222">/* <A href="../../../../docs/manualpages/Sys/PetscScalarView.html#PetscScalarView">PetscScalarView</A>(Nc*info.xm*info.ym,g_f,0); */</font>
1537
<a name="line1566">1566: </a> <A href="../../../../docs/manualpages/Mat/MatSetValuesAdifor.html#MatSetValuesAdifor">MatSetValuesAdifor</A>(J,Nc,g_f);
1539
<a name="line1568">1568: </a> <font color="#B22222">/* return space for derivative objects. */</font>
1540
<a name="line1569">1569: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(g_u);
1541
<a name="line1570">1570: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(g_f);
1542
<a name="line1571">1571: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(f);
1543
<a name="line1572">1572: </a> <font color="#4169E1">return</font>(0);
1544
<a name="line1573">1573: </a>}
1546
<a name="line1575">1575: </a><font color="#B22222">/*@C</font>
1547
<a name="line1576">1576: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAD.html#DAMultiplyByJacobian1WithAD">DAMultiplyByJacobian1WithAD</A> - Applies a Jacobian function supplied by ADIFOR or ADIC</font>
1548
<a name="line1577">1577: </a><font color="#B22222"> to a vector on each processor that shares a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>.</font>
1550
<a name="line1579">1579: </a><font color="#B22222"> Input Parameters:</font>
1551
<a name="line1580">1580: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1552
<a name="line1581">1581: </a><font color="#B22222">. vu - Jacobian is computed at this point (ghosted)</font>
1553
<a name="line1582">1582: </a><font color="#B22222">. v - product is done on this vector (ghosted)</font>
1554
<a name="line1583">1583: </a><font color="#B22222">. fu - output vector = J(vu)*v (not ghosted)</font>
1555
<a name="line1584">1584: </a><font color="#B22222">- w - any user data</font>
1557
<a name="line1586">1586: </a><font color="#B22222"> Notes: </font>
1558
<a name="line1587">1587: </a><font color="#B22222"> This routine does NOT do ghost updates on vu and v upon entry.</font>
1559
<a name="line1588">1588: </a><font color="#B22222"> </font>
1560
<a name="line1589">1589: </a><font color="#B22222"> Automatically calls <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdifor.html#DAMultiplyByJacobian1WithAdifor">DAMultiplyByJacobian1WithAdifor</A>() or <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A>()</font>
1561
<a name="line1590">1590: </a><font color="#B22222"> depending on whether <A href="../../../../docs/manualpages/DA/DASetLocalAdicMFFunction.html#DASetLocalAdicMFFunction">DASetLocalAdicMFFunction</A>() or DASetLocalAdiforMFFunction() was called.</font>
1563
<a name="line1592">1592: </a><font color="#B22222"> Level: advanced</font>
1565
<a name="line1594">1594: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>(), <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdifor.html#DAMultiplyByJacobian1WithAdifor">DAMultiplyByJacobian1WithAdifor</A>(), <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A>()</font>
1567
<a name="line1596">1596: </a><font color="#B22222">@*/</font>
1568
<a name="line1597">1597: </a><strong><font color="#4169E1"><a name="DAMultiplyByJacobian1WithAD"></a>int <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAD.html#DAMultiplyByJacobian1WithAD">DAMultiplyByJacobian1WithAD</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> u,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> v,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> f,void *w)</font></strong>
1569
<a name="line1598">1598: </a>{
1570
<a name="line1599">1599: </a> int ierr;
1572
<a name="line1602">1602: </a> <font color="#4169E1">if</font> (da->adicmf_lf) {
1573
<a name="line1603">1603: </a><font color="#A020F0">#if defined(PETSC_HAVE_ADIC) && !defined(PETSC_USE_COMPLEX) && !defined(PETSC_USE_SINGLE)</font>
1574
<a name="line1604">1604: </a> <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A>(da,u,v,f,w);
1575
<a name="line1605">1605: </a><font color="#A020F0">#else</font>
1576
<a name="line1606">1606: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"Requires ADIC to be installed and cannot use complex numbers"</font>);
1577
<a name="line1607">1607: </a><font color="#A020F0">#endif</font>
1578
<a name="line1608">1608: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (da->adiformf_lf) {
1579
<a name="line1609">1609: </a> <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdifor.html#DAMultiplyByJacobian1WithAdifor">DAMultiplyByJacobian1WithAdifor</A>(da,u,v,f,w);
1580
<a name="line1610">1610: </a> } <font color="#4169E1">else</font> {
1581
<a name="line1611">1611: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"Must call DASetLocalAdiforMFFunction() or <A href="../../../../docs/manualpages/DA/DASetLocalAdicMFFunction.html#DASetLocalAdicMFFunction">DASetLocalAdicMFFunction</A>() before using"</font>);
1582
<a name="line1612">1612: </a> }
1583
<a name="line1613">1613: </a> <font color="#4169E1">return</font>(0);
1584
<a name="line1614">1614: </a>}
1587
<a name="line1617">1617: </a><font color="#B22222">/*@C</font>
1588
<a name="line1618">1618: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdifor.html#DAMultiplyByJacobian1WithAdifor">DAMultiplyByJacobian1WithAdifor</A> - Applies a ADIFOR provided Jacobian function on each processor that </font>
1589
<a name="line1619">1619: </a><font color="#B22222"> share a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> to a vector</font>
1591
<a name="line1621">1621: </a><font color="#B22222"> Input Parameters:</font>
1592
<a name="line1622">1622: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1593
<a name="line1623">1623: </a><font color="#B22222">. vu - Jacobian is computed at this point (ghosted)</font>
1594
<a name="line1624">1624: </a><font color="#B22222">. v - product is done on this vector (ghosted)</font>
1595
<a name="line1625">1625: </a><font color="#B22222">. fu - output vector = J(vu)*v (not ghosted)</font>
1596
<a name="line1626">1626: </a><font color="#B22222">- w - any user data</font>
1598
<a name="line1628">1628: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu and v upon entry</font>
1600
<a name="line1630">1630: </a><font color="#B22222"> Level: advanced</font>
1602
<a name="line1632">1632: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>()</font>
1604
<a name="line1634">1634: </a><font color="#B22222">@*/</font>
1605
<a name="line1635">1635: </a><strong><font color="#4169E1"><a name="DAMultiplyByJacobian1WithAdifor"></a>int <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdifor.html#DAMultiplyByJacobian1WithAdifor">DAMultiplyByJacobian1WithAdifor</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> u,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> v,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> f,void *w)</font></strong>
1606
<a name="line1636">1636: </a>{
1607
<a name="line1637">1637: </a> int ierr;
1608
<a name="line1638">1638: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *au,*av,*af,*awork;
1609
<a name="line1639">1639: </a> <A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> work;
1610
<a name="line1640">1640: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1611
<a name="line1641">1641: </a> void (*lf)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,void*,int*) =
1612
<a name="line1642">1642: </a> (void (*)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,void*,int*))*da->adiformf_lf;
1614
<a name="line1645">1645: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1616
<a name="line1647">1647: </a> <A href="../../../../docs/manualpages/DA/DAGetGlobalVector.html#DAGetGlobalVector">DAGetGlobalVector</A>(da,&work);
1617
<a name="line1648">1648: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(u,&au);
1618
<a name="line1649">1649: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(v,&av);
1619
<a name="line1650">1650: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(f,&af);
1620
<a name="line1651">1651: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(work,&awork);
1621
<a name="line1652">1652: </a> (lf)(&info,au,av,awork,af,w,&ierr);
1622
<a name="line1653">1653: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(u,&au);
1623
<a name="line1654">1654: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(v,&av);
1624
<a name="line1655">1655: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(f,&af);
1625
<a name="line1656">1656: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(work,&awork);
1626
<a name="line1657">1657: </a> <A href="../../../../docs/manualpages/DA/DARestoreGlobalVector.html#DARestoreGlobalVector">DARestoreGlobalVector</A>(da,&work);
1628
<a name="line1659">1659: </a> <font color="#4169E1">return</font>(0);
1629
<a name="line1660">1660: </a>}
1631
<a name="line1662">1662: </a><font color="#B22222">/*@C</font>
1632
<a name="line1663">1663: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetInterpolationType.html#DASetInterpolationType">DASetInterpolationType</A> - Sets the type of interpolation that will be </font>
1633
<a name="line1664">1664: </a><font color="#B22222"> returned by <A href="../../../../docs/manualpages/DA/DAGetInterpolation.html#DAGetInterpolation">DAGetInterpolation</A>()</font>
1635
<a name="line1666">1666: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1637
<a name="line1668">1668: </a><font color="#B22222"> Input Parameter:</font>
1638
<a name="line1669">1669: </a><font color="#B22222">+ da - initial distributed array</font>
1639
<a name="line1670">1670: </a><font color="#B22222">. ctype - DA_Q1 and DA_Q0 are currently the only supported forms</font>
1641
<a name="line1672">1672: </a><font color="#B22222"> Level: intermediate</font>
1643
<a name="line1674">1674: </a><font color="#B22222">.keywords: distributed array, interpolation</font>
1645
<a name="line1676">1676: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>, <A href="../../../../docs/manualpages/DA/DAInterpolationType.html#DAInterpolationType">DAInterpolationType</A></font>
1646
<a name="line1677">1677: </a><font color="#B22222">@*/</font>
1647
<a name="line1678">1678: </a><strong><font color="#4169E1"><a name="DASetInterpolationType"></a>int <A href="../../../../docs/manualpages/DA/DASetInterpolationType.html#DASetInterpolationType">DASetInterpolationType</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/DA/DAInterpolationType.html#DAInterpolationType">DAInterpolationType</A> ctype)</font></strong>
1648
<a name="line1679">1679: </a>{
1649
<a name="line1682">1682: </a> da->interptype = ctype;
1650
<a name="line1683">1683: </a> <font color="#4169E1">return</font>(0);
1651
<a name="line1684">1684: </a>}
1412
<a name="line1482">1482: </a><font color="#A020F0">#else</font>
1414
<a name="line1486">1486: </a><strong><font color="#4169E1"><a name="DAComputeJacobian1WithAdic"></a>int <A href="../../../../docs/manualpages/DA/DAComputeJacobian1WithAdic.html#DAComputeJacobian1WithAdic">DAComputeJacobian1WithAdic</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> J,void *w)</font></strong>
1415
<a name="line1487">1487: </a>{
1416
<a name="line1489">1489: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"Must compile with bmake/PETSC_ARCH/packages flag PETSC_HAVE_ADIC for this routine"</font>);
1417
<a name="line1490">1490: </a>}
1419
<a name="line1494">1494: </a><strong><font color="#4169E1"><a name="DAMultiplyByJacobian1WithAdic"></a>int <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> v,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> f,void *w)</font></strong>
1420
<a name="line1495">1495: </a>{
1421
<a name="line1497">1497: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"Must compile with bmake/PETSC_ARCH/packages flag PETSC_HAVE_ADIC for this routine"</font>);
1422
<a name="line1498">1498: </a>}
1424
<a name="line1500">1500: </a><font color="#A020F0">#endif</font>
1426
<a name="line1504">1504: </a><font color="#B22222">/*@</font>
1427
<a name="line1505">1505: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAComputeJacobian1.html#DAComputeJacobian1">DAComputeJacobian1</A> - Evaluates a local Jacobian function on each processor that </font>
1428
<a name="line1506">1506: </a><font color="#B22222"> share a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1430
<a name="line1508">1508: </a><font color="#B22222"> Input Parameters:</font>
1431
<a name="line1509">1509: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1432
<a name="line1510">1510: </a><font color="#B22222">. vu - input vector (ghosted)</font>
1433
<a name="line1511">1511: </a><font color="#B22222">. J - output matrix</font>
1434
<a name="line1512">1512: </a><font color="#B22222">- w - any user data</font>
1436
<a name="line1514">1514: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu upon entry</font>
1438
<a name="line1516">1516: </a><font color="#B22222"> Level: advanced</font>
1440
<a name="line1518">1518: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>()</font>
1442
<a name="line1520">1520: </a><font color="#B22222">@*/</font>
1443
<a name="line1521">1521: </a><strong><font color="#4169E1"><a name="DAComputeJacobian1"></a>int <A href="../../../../docs/manualpages/DA/DAComputeJacobian1.html#DAComputeJacobian1">DAComputeJacobian1</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> J,void *w)</font></strong>
1444
<a name="line1522">1522: </a>{
1445
<a name="line1523">1523: </a> int ierr;
1446
<a name="line1524">1524: </a> void *u;
1447
<a name="line1525">1525: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1449
<a name="line1528">1528: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1450
<a name="line1529">1529: </a> <A href="../../../../docs/manualpages/DA/DAVecGetArray.html#DAVecGetArray">DAVecGetArray</A>(da,vu,&u);
1451
<a name="line1530">1530: </a> (*da->lj)(&info,u,J,w);
1452
<a name="line1531">1531: </a> <A href="../../../../docs/manualpages/DA/DAVecRestoreArray.html#DAVecRestoreArray">DAVecRestoreArray</A>(da,vu,&u);
1453
<a name="line1532">1532: </a> <font color="#4169E1">return</font>(0);
1454
<a name="line1533">1533: </a>}
1457
<a name="line1538">1538: </a><font color="#B22222">/*</font>
1458
<a name="line1539">1539: </a><font color="#B22222"> DAComputeJacobian1WithAdifor - Evaluates a ADIFOR provided Jacobian local function on each processor that </font>
1459
<a name="line1540">1540: </a><font color="#B22222"> share a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1461
<a name="line1542">1542: </a><font color="#B22222"> Input Parameters:</font>
1462
<a name="line1543">1543: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1463
<a name="line1544">1544: </a><font color="#B22222">. vu - input vector (ghosted)</font>
1464
<a name="line1545">1545: </a><font color="#B22222">. J - output matrix</font>
1465
<a name="line1546">1546: </a><font color="#B22222">- w - any user data</font>
1467
<a name="line1548">1548: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu upon entry</font>
1469
<a name="line1550">1550: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>()</font>
1471
<a name="line1552">1552: </a><font color="#B22222">*/</font>
1472
<a name="line1553">1553: </a><strong><font color="#4169E1"><a name="DAComputeJacobian1WithAdifor"></a>int DAComputeJacobian1WithAdifor(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vu,<A href="../../../../docs/manualpages/Mat/Mat.html#Mat">Mat</A> J,void *w)</font></strong>
1473
<a name="line1554">1554: </a>{
1474
<a name="line1555">1555: </a> int i,ierr,Nc,N;
1475
<a name="line1556">1556: </a> ISColoringValue *color;
1476
<a name="line1557">1557: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1477
<a name="line1558">1558: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *u,*g_u,*g_f,*f,*p_u;
1478
<a name="line1559">1559: </a> <A href="../../../../docs/manualpages/IS/ISColoring.html#ISColoring">ISColoring</A> iscoloring;
1479
<a name="line1560">1560: </a> void (*lf)(int *,<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,int*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,int*,void*,int*) =
1480
<a name="line1561">1561: </a> (void (*)(int *,<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,int*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,int*,void*,int*))*da->adifor_lf;
1482
<a name="line1564">1564: </a> <A href="../../../../docs/manualpages/DA/DAGetColoring.html#DAGetColoring">DAGetColoring</A>(da,IS_COLORING_GHOSTED,&iscoloring);
1483
<a name="line1565">1565: </a> Nc = iscoloring->n;
1484
<a name="line1566">1566: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1485
<a name="line1567">1567: </a> N = info.gxm*info.gym*info.gzm*info.dof;
1487
<a name="line1569">1569: </a> <font color="#B22222">/* get space for derivative objects. */</font>
1488
<a name="line1570">1570: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(Nc*info.gxm*info.gym*info.gzm*info.dof*<font color="#4169E1">sizeof</font>(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>),&g_u);
1489
<a name="line1571">1571: </a> <A href="../../../../docs/manualpages/Sys/PetscMemzero.html#PetscMemzero">PetscMemzero</A>(g_u,Nc*info.gxm*info.gym*info.gzm*info.dof*<font color="#4169E1">sizeof</font>(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>));
1490
<a name="line1572">1572: </a> p_u = g_u;
1491
<a name="line1573">1573: </a> color = iscoloring->colors;
1492
<a name="line1574">1574: </a> <font color="#4169E1">for</font> (i=0; i<N; i++) {
1493
<a name="line1575">1575: </a> p_u[*color++] = 1.0;
1494
<a name="line1576">1576: </a> p_u += Nc;
1495
<a name="line1577">1577: </a> }
1496
<a name="line1578">1578: </a> <A href="../../../../docs/manualpages/IS/ISColoringDestroy.html#ISColoringDestroy">ISColoringDestroy</A>(iscoloring);
1497
<a name="line1579">1579: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(Nc*info.xm*info.ym*info.zm*info.dof*<font color="#4169E1">sizeof</font>(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>),&g_f);
1498
<a name="line1580">1580: </a> <A href="../../../../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(info.xm*info.ym*info.zm*info.dof*<font color="#4169E1">sizeof</font>(<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>),&f);
1500
<a name="line1582">1582: </a> <font color="#B22222">/* Seed the input array g_u with coloring information */</font>
1501
<a name="line1583">1583: </a>
1502
<a name="line1584">1584: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(vu,&u);
1503
<a name="line1585">1585: </a> (lf)(&Nc,&info,u,g_u,&Nc,f,g_f,&Nc,w,&ierr);
1504
<a name="line1586">1586: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(vu,&u);
1506
<a name="line1588">1588: </a> <font color="#B22222">/* stick the values into the matrix */</font>
1507
<a name="line1589">1589: </a> <font color="#B22222">/* <A href="../../../../docs/manualpages/Sys/PetscScalarView.html#PetscScalarView">PetscScalarView</A>(Nc*info.xm*info.ym,g_f,0); */</font>
1508
<a name="line1590">1590: </a> <A href="../../../../docs/manualpages/Mat/MatSetValuesAdifor.html#MatSetValuesAdifor">MatSetValuesAdifor</A>(J,Nc,g_f);
1510
<a name="line1592">1592: </a> <font color="#B22222">/* return space for derivative objects. */</font>
1511
<a name="line1593">1593: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(g_u);
1512
<a name="line1594">1594: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(g_f);
1513
<a name="line1595">1595: </a> <A href="../../../../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(f);
1514
<a name="line1596">1596: </a> <font color="#4169E1">return</font>(0);
1515
<a name="line1597">1597: </a>}
1517
<a name="line1601">1601: </a><font color="#B22222">/*@C</font>
1518
<a name="line1602">1602: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAD.html#DAMultiplyByJacobian1WithAD">DAMultiplyByJacobian1WithAD</A> - Applies a Jacobian function supplied by ADIFOR or ADIC</font>
1519
<a name="line1603">1603: </a><font color="#B22222"> to a vector on each processor that shares a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>.</font>
1521
<a name="line1605">1605: </a><font color="#B22222"> Input Parameters:</font>
1522
<a name="line1606">1606: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1523
<a name="line1607">1607: </a><font color="#B22222">. vu - Jacobian is computed at this point (ghosted)</font>
1524
<a name="line1608">1608: </a><font color="#B22222">. v - product is done on this vector (ghosted)</font>
1525
<a name="line1609">1609: </a><font color="#B22222">. fu - output vector = J(vu)*v (not ghosted)</font>
1526
<a name="line1610">1610: </a><font color="#B22222">- w - any user data</font>
1528
<a name="line1612">1612: </a><font color="#B22222"> Notes: </font>
1529
<a name="line1613">1613: </a><font color="#B22222"> This routine does NOT do ghost updates on vu and v upon entry.</font>
1530
<a name="line1614">1614: </a><font color="#B22222"> </font>
1531
<a name="line1615">1615: </a><font color="#B22222"> Automatically calls <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdifor.html#DAMultiplyByJacobian1WithAdifor">DAMultiplyByJacobian1WithAdifor</A>() or <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A>()</font>
1532
<a name="line1616">1616: </a><font color="#B22222"> depending on whether <A href="../../../../docs/manualpages/DA/DASetLocalAdicMFFunction.html#DASetLocalAdicMFFunction">DASetLocalAdicMFFunction</A>() or DASetLocalAdiforMFFunction() was called.</font>
1534
<a name="line1618">1618: </a><font color="#B22222"> Level: advanced</font>
1536
<a name="line1620">1620: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>(), <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdifor.html#DAMultiplyByJacobian1WithAdifor">DAMultiplyByJacobian1WithAdifor</A>(), <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A>()</font>
1538
<a name="line1622">1622: </a><font color="#B22222">@*/</font>
1539
<a name="line1623">1623: </a><strong><font color="#4169E1"><a name="DAMultiplyByJacobian1WithAD"></a>int <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAD.html#DAMultiplyByJacobian1WithAD">DAMultiplyByJacobian1WithAD</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> u,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> v,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> f,void *w)</font></strong>
1540
<a name="line1624">1624: </a>{
1541
<a name="line1625">1625: </a> int ierr;
1543
<a name="line1628">1628: </a> <font color="#4169E1">if</font> (da->adicmf_lf) {
1544
<a name="line1629">1629: </a><font color="#A020F0">#if defined(PETSC_HAVE_ADIC) && !defined(PETSC_USE_COMPLEX) && !defined(PETSC_USE_SINGLE)</font>
1545
<a name="line1630">1630: </a> <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdic.html#DAMultiplyByJacobian1WithAdic">DAMultiplyByJacobian1WithAdic</A>(da,u,v,f,w);
1546
<a name="line1631">1631: </a><font color="#A020F0">#else</font>
1547
<a name="line1632">1632: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"Requires ADIC to be installed and cannot use complex numbers"</font>);
1548
<a name="line1633">1633: </a><font color="#A020F0">#endif</font>
1549
<a name="line1634">1634: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (da->adiformf_lf) {
1550
<a name="line1635">1635: </a> <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdifor.html#DAMultiplyByJacobian1WithAdifor">DAMultiplyByJacobian1WithAdifor</A>(da,u,v,f,w);
1551
<a name="line1636">1636: </a> } <font color="#4169E1">else</font> {
1552
<a name="line1637">1637: </a> <A href="../../../../docs/manualpages/Sys/SETERRQ.html#SETERRQ">SETERRQ</A>(1,<font color="#666666">"Must call DASetLocalAdiforMFFunction() or <A href="../../../../docs/manualpages/DA/DASetLocalAdicMFFunction.html#DASetLocalAdicMFFunction">DASetLocalAdicMFFunction</A>() before using"</font>);
1553
<a name="line1638">1638: </a> }
1554
<a name="line1639">1639: </a> <font color="#4169E1">return</font>(0);
1555
<a name="line1640">1640: </a>}
1558
<a name="line1645">1645: </a><font color="#B22222">/*@C</font>
1559
<a name="line1646">1646: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdifor.html#DAMultiplyByJacobian1WithAdifor">DAMultiplyByJacobian1WithAdifor</A> - Applies a ADIFOR provided Jacobian function on each processor that </font>
1560
<a name="line1647">1647: </a><font color="#B22222"> share a <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> to a vector</font>
1562
<a name="line1649">1649: </a><font color="#B22222"> Input Parameters:</font>
1563
<a name="line1650">1650: </a><font color="#B22222">+ da - the <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> that defines the grid</font>
1564
<a name="line1651">1651: </a><font color="#B22222">. vu - Jacobian is computed at this point (ghosted)</font>
1565
<a name="line1652">1652: </a><font color="#B22222">. v - product is done on this vector (ghosted)</font>
1566
<a name="line1653">1653: </a><font color="#B22222">. fu - output vector = J(vu)*v (not ghosted)</font>
1567
<a name="line1654">1654: </a><font color="#B22222">- w - any user data</font>
1569
<a name="line1656">1656: </a><font color="#B22222"> Notes: Does NOT do ghost updates on vu and v upon entry</font>
1571
<a name="line1658">1658: </a><font color="#B22222"> Level: advanced</font>
1573
<a name="line1660">1660: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DAFormFunction1.html#DAFormFunction1">DAFormFunction1</A>()</font>
1575
<a name="line1662">1662: </a><font color="#B22222">@*/</font>
1576
<a name="line1663">1663: </a><strong><font color="#4169E1"><a name="DAMultiplyByJacobian1WithAdifor"></a>int <A href="../../../../docs/manualpages/DA/DAMultiplyByJacobian1WithAdifor.html#DAMultiplyByJacobian1WithAdifor">DAMultiplyByJacobian1WithAdifor</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> u,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> v,<A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> f,void *w)</font></strong>
1577
<a name="line1664">1664: </a>{
1578
<a name="line1665">1665: </a> int ierr;
1579
<a name="line1666">1666: </a> <A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *au,*av,*af,*awork;
1580
<a name="line1667">1667: </a> <A href="../../../../docs/manualpages/Vec/Vec.html#Vec">Vec</A> work;
1581
<a name="line1668">1668: </a> <A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A> info;
1582
<a name="line1669">1669: </a> void (*lf)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,void*,int*) =
1583
<a name="line1670">1670: </a> (void (*)(<A href="../../../../docs/manualpages/DA/DALocalInfo.html#DALocalInfo">DALocalInfo</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,<A href="../../../../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*,void*,int*))*da->adiformf_lf;
1585
<a name="line1673">1673: </a> <A href="../../../../docs/manualpages/DA/DAGetLocalInfo.html#DAGetLocalInfo">DAGetLocalInfo</A>(da,&info);
1587
<a name="line1675">1675: </a> <A href="../../../../docs/manualpages/DA/DAGetGlobalVector.html#DAGetGlobalVector">DAGetGlobalVector</A>(da,&work);
1588
<a name="line1676">1676: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(u,&au);
1589
<a name="line1677">1677: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(v,&av);
1590
<a name="line1678">1678: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(f,&af);
1591
<a name="line1679">1679: </a> <A href="../../../../docs/manualpages/Vec/VecGetArray.html#VecGetArray">VecGetArray</A>(work,&awork);
1592
<a name="line1680">1680: </a> (lf)(&info,au,av,awork,af,w,&ierr);
1593
<a name="line1681">1681: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(u,&au);
1594
<a name="line1682">1682: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(v,&av);
1595
<a name="line1683">1683: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(f,&af);
1596
<a name="line1684">1684: </a> <A href="../../../../docs/manualpages/Vec/VecRestoreArray.html#VecRestoreArray">VecRestoreArray</A>(work,&awork);
1597
<a name="line1685">1685: </a> <A href="../../../../docs/manualpages/DA/DARestoreGlobalVector.html#DARestoreGlobalVector">DARestoreGlobalVector</A>(da,&work);
1599
<a name="line1687">1687: </a> <font color="#4169E1">return</font>(0);
1600
<a name="line1688">1688: </a>}
1602
<a name="line1692">1692: </a><font color="#B22222">/*@C</font>
1603
<a name="line1693">1693: </a><font color="#B22222"> <A href="../../../../docs/manualpages/DA/DASetInterpolationType.html#DASetInterpolationType">DASetInterpolationType</A> - Sets the type of interpolation that will be </font>
1604
<a name="line1694">1694: </a><font color="#B22222"> returned by <A href="../../../../docs/manualpages/DA/DAGetInterpolation.html#DAGetInterpolation">DAGetInterpolation</A>()</font>
1606
<a name="line1696">1696: </a><font color="#B22222"> Collective on <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A></font>
1608
<a name="line1698">1698: </a><font color="#B22222"> Input Parameter:</font>
1609
<a name="line1699">1699: </a><font color="#B22222">+ da - initial distributed array</font>
1610
<a name="line1700">1700: </a><font color="#B22222">. ctype - DA_Q1 and DA_Q0 are currently the only supported forms</font>
1612
<a name="line1702">1702: </a><font color="#B22222"> Level: intermediate</font>
1614
<a name="line1704">1704: </a><font color="#B22222"> Notes: you should call this on the coarser of the two DAs you pass to <A href="../../../../docs/manualpages/DA/DAGetInterpolation.html#DAGetInterpolation">DAGetInterpolation</A>()</font>
1616
<a name="line1706">1706: </a><font color="#B22222">.keywords: distributed array, interpolation</font>
1618
<a name="line1708">1708: </a><font color="#B22222">.seealso: <A href="../../../../docs/manualpages/DA/DACreate1d.html#DACreate1d">DACreate1d</A>(), <A href="../../../../docs/manualpages/DA/DACreate2d.html#DACreate2d">DACreate2d</A>(), <A href="../../../../docs/manualpages/DA/DACreate3d.html#DACreate3d">DACreate3d</A>(), <A href="../../../../docs/manualpages/DA/DADestroy.html#DADestroy">DADestroy</A>(), <A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A>, <A href="../../../../docs/manualpages/DA/DAInterpolationType.html#DAInterpolationType">DAInterpolationType</A></font>
1619
<a name="line1709">1709: </a><font color="#B22222">@*/</font>
1620
<a name="line1710">1710: </a><strong><font color="#4169E1"><a name="DASetInterpolationType"></a>int <A href="../../../../docs/manualpages/DA/DASetInterpolationType.html#DASetInterpolationType">DASetInterpolationType</A>(<A href="../../../../docs/manualpages/DA/DA.html#DA">DA</A> da,<A href="../../../../docs/manualpages/DA/DAInterpolationType.html#DAInterpolationType">DAInterpolationType</A> ctype)</font></strong>
1621
<a name="line1711">1711: </a>{
1622
<a name="line1714">1714: </a> da->interptype = ctype;
1623
<a name="line1715">1715: </a> <font color="#4169E1">return</font>(0);
1624
<a name="line1716">1716: </a>}
added
removed
src/dm/da/src/da2.c.html
