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<h1>itkFEMUtility.h</h1><a href="itkFEMUtility_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*=========================================================================</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> Program: Insight Segmentation & Registration Toolkit</span>
<a name="l00004"></a>00004 <span class="comment"> Module: $RCSfile: itkFEMUtility.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2009-01-30 21:53:03 $</span>
<a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.15 $</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> Copyright (c) Insight Software Consortium. All rights reserved.</span>
<a name="l00010"></a>00010 <span class="comment"> See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment"> This software is distributed WITHOUT ANY WARRANTY; without even </span>
<a name="l00013"></a>00013 <span class="comment"> the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR </span>
<a name="l00014"></a>00014 <span class="comment"> PURPOSE. See the above copyright notices for more information.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment">=========================================================================*/</span>
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef __itkFEMUtility_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkFEMUtility_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <string></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <iostream></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="keyword">namespace </span>itk {
<a name="l00024"></a>00024 <span class="keyword">namespace </span>fem {
<a name="l00025"></a>00025
<a name="l00039"></a><a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html">00039</a> <span class="keyword">class </span><a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html" title="Use the Gauss-Legendre formula to perform integration.">GaussIntegrate</a> {
<a name="l00040"></a>00040 <span class="keyword">public</span>:
<a name="l00041"></a><a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#9f2ccd0ffca345d3f05396bbd8f4fd55">00041</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#9f2ccd0ffca345d3f05396bbd8f4fd55">zero</a>;
<a name="l00042"></a><a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#e8eb5fe7feafe4b3599021a82bd61ee6">00042</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#e8eb5fe7feafe4b3599021a82bd61ee6">one</a>;
<a name="l00043"></a><a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#4df72c63e32a3232db587ac55536ac29">00043</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#4df72c63e32a3232db587ac55536ac29">two</a>;
<a name="l00044"></a><a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#d6f368919921e4abf81ab6de32cbde91">00044</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#d6f368919921e4abf81ab6de32cbde91">z</a>[110];
<a name="l00045"></a><a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#ba2dfb3ea24cefb94b5454430a7935e2">00045</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#ba2dfb3ea24cefb94b5454430a7935e2">w</a>[110];
<a name="l00046"></a>00046 <span class="keywordtype">double</span> <a class="code" href="classitk_1_1fem_1_1GaussIntegrate.html#59734013835b26915e0ae04e43c7c988">Integrate</a>(<span class="keywordtype">double</span> (*f)(<span class="keywordtype">double</span>), <span class="keywordtype">double</span> a, <span class="keywordtype">double</span> b, <span class="keywordtype">int</span> n=3);
<a name="l00047"></a>00047 };
<a name="l00049"></a>00049
<a name="l00050"></a>00050 }} <span class="comment">/* end namespace itk */</span>
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="preprocessor">#endif </span><span class="comment">/* #ifndef __itkFEMUtility_h */</span>
<a name="l00053"></a>00053
</pre></div></div>
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