<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.5"/>
<title>Eigen: Select.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
$(window).load(resizeHeight);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="eigendoxy.css" rel="stylesheet" type="text/css">
<!-- -->
<script type="text/javascript" src="eigen_navtree_hacks.js"></script>
<!-- <script type="text/javascript"> -->
<!-- </script> -->
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<!-- <a name="top"></a> -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectlogo"><img alt="Logo" src="Eigen_Silly_Professor_64x64.png"/></td>
<td style="padding-left: 0.5em;">
<div id="projectname"><a href="http://eigen.tuxfamily.org">Eigen</a>
 <span id="projectnumber">3.2.0</span>
</div>
</td>
<td> <div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.5 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('Select_8h_source.html','');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Groups</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Pages</a></div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">Select.h</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Copyright (C) 2008-2010 Gael Guennebaud <gael.guennebaud@inria.fr></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef EIGEN_SELECT_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"></span><span class="preprocessor">#define EIGEN_SELECT_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>Eigen { </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">template</span><<span class="keyword">typename</span> ConditionMatrixType, <span class="keyword">typename</span> ThenMatrixType, <span class="keyword">typename</span> ElseMatrixType></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">struct </span>traits<Select<ConditionMatrixType, ThenMatrixType, ElseMatrixType> ></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  : traits<ThenMatrixType></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits<ThenMatrixType>::Scalar Scalar;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">typedef</span> Dense StorageKind;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits<ThenMatrixType>::XprKind XprKind;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ConditionMatrixType::Nested ConditionMatrixNested;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ThenMatrixType::Nested ThenMatrixNested;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ElseMatrixType::Nested ElseMatrixNested;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  RowsAtCompileTime = ConditionMatrixType::RowsAtCompileTime,</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  ColsAtCompileTime = ConditionMatrixType::ColsAtCompileTime,</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  MaxRowsAtCompileTime = ConditionMatrixType::MaxRowsAtCompileTime,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  MaxColsAtCompileTime = ConditionMatrixType::MaxColsAtCompileTime,</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  Flags = (<span class="keywordtype">unsigned</span> int)ThenMatrixType::Flags & ElseMatrixType::Flags & HereditaryBits,</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  CoeffReadCost = traits<<span class="keyword">typename</span> remove_all<ConditionMatrixNested>::type>::CoeffReadCost</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  + EIGEN_SIZE_MAX(traits<<span class="keyword">typename</span> remove_all<ThenMatrixNested>::type>::CoeffReadCost,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  traits<<span class="keyword">typename</span> remove_all<ElseMatrixNested>::type>::CoeffReadCost)</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  };</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> };</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">template</span><<span class="keyword">typename</span> ConditionMatrixType, <span class="keyword">typename</span> ThenMatrixType, <span class="keyword">typename</span> ElseMatrixType></div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classEigen_1_1Select.html"> 55</a></span> <span class="keyword">class </span><a class="code" href="classEigen_1_1Select.html">Select</a> : internal::no_assignment_operator,</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">public</span> internal::dense_xpr_base< Select<ConditionMatrixType, ThenMatrixType, ElseMatrixType> >::type</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::dense_xpr_base<Select>::type Base;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  EIGEN_DENSE_PUBLIC_INTERFACE(<a class="code" href="classEigen_1_1Select.html">Select</a>)</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classEigen_1_1Select.html">Select</a>(<span class="keyword">const</span> ConditionMatrixType& a_conditionMatrix,</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">const</span> ThenMatrixType& a_thenMatrix,</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> ElseMatrixType& a_elseMatrix)</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  : m_condition(a_conditionMatrix), m_then(a_thenMatrix), m_else(a_elseMatrix)</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  eigen_assert(m_condition.rows() == m_then.rows() && m_condition.rows() == m_else.rows());</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  eigen_assert(m_condition.cols() == m_then.cols() && m_condition.cols() == m_else.cols());</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  Index rows()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_condition.rows(); }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  Index cols()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_condition.cols(); }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> Scalar coeff(Index i, Index j)<span class="keyword"> const</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (m_condition.coeff(i,j))</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> m_then.coeff(i,j);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> m_else.coeff(i,j);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">const</span> Scalar coeff(Index i)<span class="keyword"> const</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">if</span> (m_condition.coeff(i))</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> m_then.coeff(i);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> m_else.coeff(i);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">const</span> ConditionMatrixType& conditionMatrix()<span class="keyword"> const</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> m_condition;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">const</span> ThenMatrixType& thenMatrix()<span class="keyword"> const</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> m_then;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">const</span> ElseMatrixType& elseMatrix()<span class="keyword"> const</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> m_else;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">typename</span> ConditionMatrixType::Nested m_condition;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">typename</span> ThenMatrixType::Nested m_then;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">typename</span> ElseMatrixType::Nested m_else;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> };</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">template</span><<span class="keyword">typename</span> ThenDerived,<span class="keyword">typename</span> ElseDerived></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classEigen_1_1Select.html">Select<Derived,ThenDerived,ElseDerived></a></div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#aaaed9ab0c7a20c689017542e40d1ef6e"> 124</a></span> <a class="code" href="classEigen_1_1DenseBase.html#aaaed9ab0c7a20c689017542e40d1ef6e">DenseBase<Derived>::select</a>(<span class="keyword">const</span> <a class="code" href="classEigen_1_1DenseBase.html">DenseBase<ThenDerived></a>& thenMatrix,</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">const</span> <a class="code" href="classEigen_1_1DenseBase.html">DenseBase<ElseDerived></a>& elseMatrix)<span class="keyword"> const</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> <a class="code" href="classEigen_1_1Select.html">Select<Derived,ThenDerived,ElseDerived></a>(derived(), thenMatrix.derived(), elseMatrix.derived());</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="keyword">template</span><<span class="keyword">typename</span> ThenDerived></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classEigen_1_1Select.html">Select<Derived,ThenDerived, typename ThenDerived::ConstantReturnType></a></div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#a59df26fd07b401c361f53d84642d73ed"> 138</a></span> <a class="code" href="classEigen_1_1DenseBase.html#aaaed9ab0c7a20c689017542e40d1ef6e">DenseBase<Derived>::select</a>(<span class="keyword">const</span> <a class="code" href="classEigen_1_1DenseBase.html">DenseBase<ThenDerived></a>& thenMatrix,</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">const</span> <span class="keyword">typename</span> ThenDerived::Scalar& elseScalar)<span class="keyword"> const</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> <a class="code" href="classEigen_1_1Select.html">Select<Derived,ThenDerived,typename ThenDerived::ConstantReturnType></a>(</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  derived(), thenMatrix.derived(), ThenDerived::Constant(rows(),cols(),elseScalar));</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">template</span><<span class="keyword">typename</span> ElseDerived></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classEigen_1_1Select.html">Select<Derived, typename ElseDerived::ConstantReturnType, ElseDerived ></a></div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#adfc67de2ba1403e6856bd1b7dd1388f9"> 153</a></span> <a class="code" href="classEigen_1_1DenseBase.html#aaaed9ab0c7a20c689017542e40d1ef6e">DenseBase<Derived>::select</a>(<span class="keyword">const</span> <span class="keyword">typename</span> ElseDerived::Scalar& thenScalar,</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">const</span> <a class="code" href="classEigen_1_1DenseBase.html">DenseBase<ElseDerived></a>& elseMatrix)<span class="keyword"> const</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> <a class="code" href="classEigen_1_1Select.html">Select<Derived,typename ElseDerived::ConstantReturnType,ElseDerived></a>(</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  derived(), ElseDerived::Constant(rows(),cols(),thenScalar), elseMatrix.derived());</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> } <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#endif // EIGEN_SELECT_H</span></div>
<div class="ttc" id="classEigen_1_1DenseBase_html_aaaed9ab0c7a20c689017542e40d1ef6e"><div class="ttname"><a href="classEigen_1_1DenseBase.html#aaaed9ab0c7a20c689017542e40d1ef6e">Eigen::DenseBase::select</a></div><div class="ttdeci">const Select< Derived, ThenDerived, ElseDerived > select(const DenseBase< ThenDerived > &thenMatrix, const DenseBase< ElseDerived > &elseMatrix) const </div><div class="ttdef"><b>Definition:</b> Select.h:124</div></div>
<div class="ttc" id="classEigen_1_1DenseBase_html"><div class="ttname"><a href="classEigen_1_1DenseBase.html">Eigen::DenseBase</a></div><div class="ttdoc">Base class for all dense matrices, vectors, and arrays. </div><div class="ttdef"><b>Definition:</b> DenseBase.h:41</div></div>
<div class="ttc" id="classEigen_1_1Select_html"><div class="ttname"><a href="classEigen_1_1Select.html">Eigen::Select</a></div><div class="ttdoc">Expression of a coefficient wise version of the C++ ternary operator ?: </div><div class="ttdef"><b>Definition:</b> Select.h:55</div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_e49d68e3078f12dfcf157021597ad168.html">Eigen</a></li><li class="navelem"><a class="el" href="dir_64b228556dc7f9fe757d43bb57fbfc24.html">src</a></li><li class="navelem"><a class="el" href="dir_55812ea607075be3acfc18281a2aed64.html">Core</a></li><li class="navelem"><b>Select.h</b></li>
<li class="footer">Generated on Mon Oct 28 2013 11:04:25 for Eigen by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.5 </li>
</ul>
</div>
<!-- Piwik -->
<!--
<script type="text/javascript">
var pkBaseURL = (("https:" == document.location.protocol) ? "https://stats.sylphide-consulting.com/piwik/" : "http://stats.sylphide-consulting.com/piwik/");
document.write(unescape("%3Cscript src='" + pkBaseURL + "piwik.js' type='text/javascript'%3E%3C/script%3E"));
</script><script type="text/javascript">
try {
var piwikTracker = Piwik.getTracker(pkBaseURL + "piwik.php", 20);
piwikTracker.trackPageView();
piwikTracker.enableLinkTracking();
} catch( err ) {}
</script><noscript><p><img src="http://stats.sylphide-consulting.com/piwik/piwik.php?idsite=20" style="border:0" alt="" /></p></noscript>
-->
<!-- End Piwik Tracking Code -->
</body>
</html>
