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<title>Qwt User's Guide: qwt_math.cpp Source File</title>
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<h1>qwt_math.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
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<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
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<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
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<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
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<a name="l00005"></a>00005 <span class="comment"> * </span>
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<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
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<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
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<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
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<a name="l00009"></a>00009
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<a name="l00010"></a>00010 <span class="comment">// vim: expandtab</span>
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<a name="l00011"></a>00011
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<a name="l00012"></a>00012 <span class="preprocessor">#include "qwt_math.h"</span>
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<a name="l00013"></a>00013
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<a name="l00019"></a>00019 <span class="keywordtype">double</span> qwtGetMin(<span class="keyword">const</span> <span class="keywordtype">double</span> *array, <span class="keywordtype">int</span> size)
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<a name="l00020"></a>00020 {
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<a name="l00021"></a>00021 <span class="keywordflow">if</span> (size <= 0)
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<a name="l00022"></a>00022 <span class="keywordflow">return</span> 0.0;
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<a name="l00023"></a>00023
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<a name="l00024"></a>00024 <span class="keywordtype">double</span> rv = array[0];
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<a name="l00025"></a>00025 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < size; i++)
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<a name="l00026"></a>00026 rv = qwtMin(rv, array[i]);
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<a name="l00027"></a>00027
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<a name="l00028"></a>00028 <span class="keywordflow">return</span> rv;
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<a name="l00029"></a>00029 }
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<a name="l00030"></a>00030
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<a name="l00031"></a>00031
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<a name="l00037"></a>00037 <span class="keywordtype">double</span> qwtGetMax(<span class="keyword">const</span> <span class="keywordtype">double</span> *array, <span class="keywordtype">int</span> size)
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<a name="l00038"></a>00038 {
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<a name="l00039"></a>00039 <span class="keywordflow">if</span> (size <= 0)
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<a name="l00040"></a>00040 <span class="keywordflow">return</span> 0.0;
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<a name="l00041"></a>00041
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<a name="l00042"></a>00042 <span class="keywordtype">double</span> rv = array[0];
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<a name="l00043"></a>00043 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < size; i++)
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<a name="l00044"></a>00044 rv = qwtMax(rv, array[i]);
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<a name="l00045"></a>00045
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<a name="l00046"></a>00046 <span class="keywordflow">return</span> rv;
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<a name="l00047"></a>00047 }
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Mar 22 16:54:07 2009 for Qwt User's Guide by
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