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<div class="title">Transpositions.h</div> </div>
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<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) 2010-2011 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_TRANSPOSITIONS_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"></span><span class="preprocessor">#define EIGEN_TRANSPOSITIONS_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="l00044"></a><span class="lineno"> 44</span> <span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">template</span><<span class="keyword">typename</span> TranspositionType, <span class="keyword">typename</span> MatrixType, <span class="keywordtype">int</span> S<span class="keywordtype">id</span>e, <span class="keywordtype">bool</span> Transposed=false> <span class="keyword">struct </span>transposition_matrix_product_retval;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> }</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">class </span>TranspositionsBase</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>  <span class="keyword">typedef</span> internal::traits<Derived> Traits;</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>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Traits::IndicesType IndicesType;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> IndicesType::Scalar Index;</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>  Derived& derived() { <span class="keywordflow">return</span> *<span class="keyword">static_cast<</span>Derived*<span class="keyword">></span>(<span class="keyword">this</span>); }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">const</span> Derived& derived()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *<span class="keyword">static_cast<</span><span class="keyword">const </span>Derived*<span class="keyword">></span>(<span class="keyword">this</span>); }</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  Derived& operator=(<span class="keyword">const</span> TranspositionsBase<OtherDerived>& other)</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  indices() = other.indices();</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> derived();</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> </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor"> #ifndef EIGEN_PARSED_BY_DOXYGEN</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  Derived& operator=(<span class="keyword">const</span> TranspositionsBase& other)</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>  indices() = other.indices();</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> derived();</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">inline</span> Index size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> indices().size(); }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">inline</span> <span class="keyword">const</span> Index& coeff(Index i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> indices().coeff(i); }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">inline</span> Index& coeffRef(Index i) { <span class="keywordflow">return</span> indices().coeffRef(i); }</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">inline</span> <span class="keyword">const</span> Index& operator()(Index i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> indices()(i); }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">inline</span> Index& operator()(Index i) { <span class="keywordflow">return</span> indices()(i); }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">inline</span> <span class="keyword">const</span> Index& operator[](Index i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> indices()(i); }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">inline</span> Index& operator[](Index i) { <span class="keywordflow">return</span> indices()(i); }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">const</span> IndicesType& indices()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> derived().indices(); }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  IndicesType& indices() { <span class="keywordflow">return</span> derived().indices(); }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> resize(<span class="keywordtype">int</span> newSize)</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  indices().resize(newSize);</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> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">void</span> setIdentity()</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < indices().size(); ++i)</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  coeffRef(i) = i;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// FIXME: do we want such methods ?</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// might be usefull when the target matrix expression is complex, e.g.:</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// object.matrix().block(..,..,..,..) = trans * object.matrix().block(..,..,..,..);</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> template<typename MatrixType></span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> void applyForwardToRows(MatrixType& mat) const</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> {</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> for(Index k=0 ; k<size() ; ++k)</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> if(m_indices(k)!=k)</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> mat.row(k).swap(mat.row(m_indices(k)));</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> }</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"></span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> template<typename MatrixType></span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> void applyBackwardToRows(MatrixType& mat) const</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> {</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> for(Index k=size()-1 ; k>=0 ; --k)</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> if(m_indices(k)!=k)</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> mat.row(k).swap(mat.row(m_indices(k)));</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> }</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">inline</span> Transpose<TranspositionsBase> inverse()<span class="keyword"> const</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> Transpose<TranspositionsBase>(derived()); }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">inline</span> Transpose<TranspositionsBase> transpose()<span class="keyword"> const</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> Transpose<TranspositionsBase>(derived()); }</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> };</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">template</span><<span class="keywordtype">int</span> SizeAtCompileTime, <span class="keywordtype">int</span> MaxSizeAtCompileTime, <span class="keyword">typename</span> IndexType></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">struct </span>traits<Transpositions<SizeAtCompileTime,MaxSizeAtCompileTime,IndexType> ></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">typedef</span> IndexType Index;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">typedef</span> Matrix<Index, SizeAtCompileTime, 1, 0, MaxSizeAtCompileTime, 1> IndicesType;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> };</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="keyword">template</span><<span class="keywordtype">int</span> SizeAtCompileTime, <span class="keywordtype">int</span> MaxSizeAtCompileTime, <span class="keyword">typename</span> IndexType></div>
<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="classEigen_1_1Transpositions.html"> 156</a></span> <span class="keyword">class </span><a class="code" href="classEigen_1_1Transpositions.html">Transpositions</a> : <span class="keyword">public</span> TranspositionsBase<Transpositions<SizeAtCompileTime,MaxSizeAtCompileTime,IndexType> ></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">typedef</span> internal::traits<Transpositions> Traits;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">typedef</span> TranspositionsBase<Transpositions> Base;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Traits::IndicesType IndicesType;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> IndicesType::Scalar Index;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">inline</span> <a class="code" href="classEigen_1_1Transpositions.html">Transpositions</a>() {}</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="classEigen_1_1Transpositions.html#a1aa3f20aefdb81543ce83baa35c4c412"> 169</a></span>  <span class="keyword">inline</span> <a class="code" href="classEigen_1_1Transpositions.html#a1aa3f20aefdb81543ce83baa35c4c412">Transpositions</a>(<span class="keyword">const</span> TranspositionsBase<OtherDerived>& other)</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  : m_indices(other.<a class="code" href="classEigen_1_1Transpositions.html#a8876d615d17aad77b054a8f58b699e7d">indices</a>()) {}</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor"> #ifndef EIGEN_PARSED_BY_DOXYGEN</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">inline</span> <a class="code" href="classEigen_1_1Transpositions.html">Transpositions</a>(<span class="keyword">const</span> <a class="code" href="classEigen_1_1Transpositions.html">Transpositions</a>& other) : m_indices(other.<a class="code" href="classEigen_1_1Transpositions.html#a8876d615d17aad77b054a8f58b699e7d">indices</a>()) {}</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Other></div>
<div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="classEigen_1_1Transpositions.html#a65fdb58351000ca12164022742d61080"> 180</a></span>  <span class="keyword">explicit</span> <span class="keyword">inline</span> <a class="code" href="classEigen_1_1Transpositions.html#a65fdb58351000ca12164022742d61080">Transpositions</a>(<span class="keyword">const</span> <a class="code" href="classEigen_1_1MatrixBase.html">MatrixBase<Other></a>& a_indices) : m_indices(a_indices)</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {}</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div>
<div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="classEigen_1_1Transpositions.html#aa7fa08a35030d776f2588b5ea55a6be5"> 185</a></span>  <a class="code" href="classEigen_1_1Transpositions.html">Transpositions</a>& <a class="code" href="classEigen_1_1Transpositions.html#aa7fa08a35030d776f2588b5ea55a6be5">operator=</a>(<span class="keyword">const</span> TranspositionsBase<OtherDerived>& other)</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  {</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> Base::operator=(other);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor"> #ifndef EIGEN_PARSED_BY_DOXYGEN</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="classEigen_1_1Transpositions.html">Transpositions</a>& <a class="code" href="classEigen_1_1Transpositions.html#aa7fa08a35030d776f2588b5ea55a6be5">operator=</a>(<span class="keyword">const</span> <a class="code" href="classEigen_1_1Transpositions.html">Transpositions</a>& other)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  m_indices = other.m_indices;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="classEigen_1_1Transpositions.html#a9b6182d7f0e8067f117afab16f94d98f"> 203</a></span>  <span class="keyword">inline</span> <a class="code" href="classEigen_1_1Transpositions.html#a9b6182d7f0e8067f117afab16f94d98f">Transpositions</a>(Index size) : m_indices(size)</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  {}</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classEigen_1_1Transpositions.html#a8876d615d17aad77b054a8f58b699e7d"> 207</a></span>  <span class="keyword">const</span> IndicesType& <a class="code" href="classEigen_1_1Transpositions.html#a8876d615d17aad77b054a8f58b699e7d">indices</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_indices; }</div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classEigen_1_1Transpositions.html#a53f29dec699d5e93db152c51545bc20a"> 209</a></span>  IndicesType& <a class="code" href="classEigen_1_1Transpositions.html#a53f29dec699d5e93db152c51545bc20a">indices</a>() { <span class="keywordflow">return</span> m_indices; }</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  IndicesType m_indices;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> };</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keyword">template</span><<span class="keywordtype">int</span> SizeAtCompileTime, <span class="keywordtype">int</span> MaxSizeAtCompileTime, <span class="keyword">typename</span> IndexType, <span class="keywordtype">int</span> _PacketAccess></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="keyword">struct </span>traits<Map<Transpositions<SizeAtCompileTime,MaxSizeAtCompileTime,IndexType>,_PacketAccess> ></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> {</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">typedef</span> IndexType Index;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">typedef</span> Map<const Matrix<Index,SizeAtCompileTime,1,0,MaxSizeAtCompileTime,1>, _PacketAccess> IndicesType;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> };</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> }</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">template</span><<span class="keywordtype">int</span> SizeAtCompileTime, <span class="keywordtype">int</span> MaxSizeAtCompileTime, <span class="keyword">typename</span> IndexType, <span class="keywordtype">int</span> PacketAccess></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keyword">class </span>Map<Transpositions<SizeAtCompileTime,MaxSizeAtCompileTime,IndexType>,PacketAccess></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  : <span class="keyword">public</span> TranspositionsBase<Map<Transpositions<SizeAtCompileTime,MaxSizeAtCompileTime,IndexType>,PacketAccess> ></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">typedef</span> internal::traits<Map> Traits;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">typedef</span> TranspositionsBase<Map> Base;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Traits::IndicesType IndicesType;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> IndicesType::Scalar Index;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">inline</span> <a class="code" href="classEigen_1_1Map.html#afe23c7bb3258c300073673e0cf7e4e8d">Map</a>(<span class="keyword">const</span> Index* indicesPtr)</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  : m_indices(indicesPtr)</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  {}</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">inline</span> <a class="code" href="classEigen_1_1Map.html#afe23c7bb3258c300073673e0cf7e4e8d">Map</a>(<span class="keyword">const</span> Index* indicesPtr, Index size)</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  : m_indices(indicesPtr,size)</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  {}</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <a class="code" href="classEigen_1_1Map.html#afe23c7bb3258c300073673e0cf7e4e8d">Map</a>& operator=(<span class="keyword">const</span> TranspositionsBase<OtherDerived>& other)</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  {</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> Base::operator=(other);</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor"> #ifndef EIGEN_PARSED_BY_DOXYGEN</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <a class="code" href="classEigen_1_1Map.html#afe23c7bb3258c300073673e0cf7e4e8d">Map</a>& operator=(<span class="keyword">const</span> <a class="code" href="classEigen_1_1Map.html#afe23c7bb3258c300073673e0cf7e4e8d">Map</a>& other)</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  m_indices = other.m_indices;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">const</span> IndicesType& indices()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_indices; }</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  IndicesType& indices() { <span class="keywordflow">return</span> m_indices; }</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  IndicesType m_indices;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> };</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="keyword">template</span><<span class="keyword">typename</span> _IndicesType></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="keyword">struct </span>traits<TranspositionsWrapper<_IndicesType> ></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _IndicesType::Scalar Index;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">typedef</span> _IndicesType IndicesType;</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> };</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> }</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="keyword">template</span><<span class="keyword">typename</span> _IndicesType></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="keyword">class </span>TranspositionsWrapper</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  : <span class="keyword">public</span> TranspositionsBase<TranspositionsWrapper<_IndicesType> ></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> {</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">typedef</span> internal::traits<TranspositionsWrapper> Traits;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keyword">typedef</span> TranspositionsBase<TranspositionsWrapper> Base;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Traits::IndicesType IndicesType;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> IndicesType::Scalar Index;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keyword">inline</span> TranspositionsWrapper(IndicesType& a_indices)</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  : m_indices(a_indices)</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  {}</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  TranspositionsWrapper& operator=(<span class="keyword">const</span> TranspositionsBase<OtherDerived>& other)</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  {</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">return</span> Base::operator=(other);</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="preprocessor"> #ifndef EIGEN_PARSED_BY_DOXYGEN</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  TranspositionsWrapper& operator=(<span class="keyword">const</span> TranspositionsWrapper& other)</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  m_indices = other.m_indices;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  }</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keyword">const</span> IndicesType& indices()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_indices; }</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  IndicesType& indices() { <span class="keywordflow">return</span> m_indices; }</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">const</span> <span class="keyword">typename</span> IndicesType::Nested m_indices;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> };</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived, <span class="keyword">typename</span> TranspositionsDerived></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="keyword">inline</span> <span class="keyword">const</span> internal::transposition_matrix_product_retval<TranspositionsDerived, Derived, OnTheRight></div>
<div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="namespaceEigen.html#a68feed5141300bad501b7392e83f4601"> 331</a></span> <a class="code" href="namespaceEigen.html#a81fb70d0dc1c6deb42e9816647607247">operator*</a>(<span class="keyword">const</span> <a class="code" href="classEigen_1_1MatrixBase.html">MatrixBase<Derived></a>& matrix,</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keyword">const</span> TranspositionsBase<TranspositionsDerived> &transpositions)</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> {</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">return</span> internal::transposition_matrix_product_retval</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <TranspositionsDerived, Derived, <a class="code" href="group__enums.html#gga3f4a95405348aa63ef907e692901011faeda0d7b1859ec757de18ee3b7c6c541c">OnTheRight</a>></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  (transpositions.derived(), matrix.derived());</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived, <span class="keyword">typename</span> TranspositionDerived></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="keyword">inline</span> <span class="keyword">const</span> internal::transposition_matrix_product_retval</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <TranspositionDerived, Derived, <a class="code" href="group__enums.html#gga3f4a95405348aa63ef907e692901011fa02217d2d79111440646e3b00c747745f">OnTheLeft</a>></div>
<div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="namespaceEigen.html#afe772abbdea15149837a80975540e0f5"> 344</a></span> <a class="code" href="namespaceEigen.html#a81fb70d0dc1c6deb42e9816647607247">operator*</a>(<span class="keyword">const</span> TranspositionsBase<TranspositionDerived> &transpositions,</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keyword">const</span> <a class="code" href="classEigen_1_1MatrixBase.html">MatrixBase<Derived></a>& matrix)</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> {</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">return</span> internal::transposition_matrix_product_retval</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <TranspositionDerived, Derived, <a class="code" href="group__enums.html#gga3f4a95405348aa63ef907e692901011fa02217d2d79111440646e3b00c747745f">OnTheLeft</a>></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  (transpositions.derived(), matrix.derived());</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> }</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="keyword">template</span><<span class="keyword">typename</span> TranspositionType, <span class="keyword">typename</span> MatrixType, <span class="keywordtype">int</span> S<span class="keywordtype">id</span>e, <span class="keywordtype">bool</span> Transposed></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="keyword">struct </span>traits<transposition_matrix_product_retval<TranspositionType, MatrixType, Side, Transposed> ></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> {</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::PlainObject ReturnType;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> };</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="keyword">template</span><<span class="keyword">typename</span> TranspositionType, <span class="keyword">typename</span> MatrixType, <span class="keywordtype">int</span> S<span class="keywordtype">id</span>e, <span class="keywordtype">bool</span> Transposed></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="keyword">struct </span>transposition_matrix_product_retval</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  : <span class="keyword">public</span> ReturnByValue<transposition_matrix_product_retval<TranspositionType, MatrixType, Side, Transposed> ></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> remove_all<typename MatrixType::Nested>::type MatrixTypeNestedCleaned;</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> TranspositionType::Index Index;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  transposition_matrix_product_retval(<span class="keyword">const</span> TranspositionType& tr, <span class="keyword">const</span> MatrixType& matrix)</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  : m_transpositions(tr), m_matrix(matrix)</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  {}</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> rows()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_matrix.rows(); }</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> cols()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_matrix.cols(); }</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Dest> <span class="keyword">inline</span> <span class="keywordtype">void</span> evalTo(Dest& dst)<span class="keyword"> const</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = m_transpositions.size();</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  Index j = 0;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">if</span>(!(is_same<MatrixTypeNestedCleaned,Dest>::value && extract_data(dst) == extract_data(m_matrix)))</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  dst = m_matrix;</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> k=(Transposed?size-1:0) ; Transposed?k>=0:k<size ; Transposed?--k:++k)</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">if</span>((j=m_transpositions.coeff(k))!=k)</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  {</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">if</span>(Side==<a class="code" href="group__enums.html#gga3f4a95405348aa63ef907e692901011fa02217d2d79111440646e3b00c747745f">OnTheLeft</a>)</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  dst.row(k).swap(dst.row(j));</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(Side==<a class="code" href="group__enums.html#gga3f4a95405348aa63ef907e692901011faeda0d7b1859ec757de18ee3b7c6c541c">OnTheRight</a>)</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  dst.col(k).swap(dst.col(j));</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  }</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  }</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> </div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">const</span> TranspositionType& m_transpositions;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keyword">typename</span> MatrixType::Nested m_matrix;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> };</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> } <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment">/* Template partial specialization for transposed/inverse transpositions */</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="keyword">template</span><<span class="keyword">typename</span> TranspositionsDerived></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="keyword">class </span>Transpose<TranspositionsBase<TranspositionsDerived> ></div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> {</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keyword">typedef</span> TranspositionsDerived TranspositionType;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> TranspositionType::IndicesType IndicesType;</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> </div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  Transpose(<span class="keyword">const</span> TranspositionType& t) : m_transpositions(t) {}</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_transpositions.size(); }</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Derived> <span class="keyword">friend</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keyword">inline</span> <span class="keyword">const</span> internal::transposition_matrix_product_retval<TranspositionType, Derived, OnTheRight, true></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <a class="code" href="namespaceEigen.html#a81fb70d0dc1c6deb42e9816647607247">operator*</a>(<span class="keyword">const</span> MatrixBase<Derived>& matrix, <span class="keyword">const</span> Transpose& trt)</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  {</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">return</span> internal::transposition_matrix_product_retval<TranspositionType, Derived, OnTheRight, true>(trt.m_transpositions, matrix.derived());</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keyword">inline</span> <span class="keyword">const</span> internal::transposition_matrix_product_retval<TranspositionType, Derived, OnTheLeft, true></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <a class="code" href="namespaceEigen.html#a81fb70d0dc1c6deb42e9816647607247">operator*</a>(<span class="keyword">const</span> MatrixBase<Derived>& matrix)<span class="keyword"> const</span></div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">return</span> internal::transposition_matrix_product_retval<TranspositionType, Derived, OnTheLeft, true>(m_transpositions, matrix.derived());</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keyword">const</span> TranspositionType& m_transpositions;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> };</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> } <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="preprocessor">#endif // EIGEN_TRANSPOSITIONS_H</span></div>
<div class="ttc" id="namespaceEigen_html_a81fb70d0dc1c6deb42e9816647607247"><div class="ttname"><a href="namespaceEigen.html#a81fb70d0dc1c6deb42e9816647607247">Eigen::operator*</a></div><div class="ttdeci">const internal::permut_matrix_product_retval< PermutationDerived, Derived, OnTheRight > operator*(const MatrixBase< Derived > &matrix, const PermutationBase< PermutationDerived > &permutation)</div><div class="ttdef"><b>Definition:</b> PermutationMatrix.h:510</div></div>
<div class="ttc" id="classEigen_1_1Transpositions_html_aa7fa08a35030d776f2588b5ea55a6be5"><div class="ttname"><a href="classEigen_1_1Transpositions.html#aa7fa08a35030d776f2588b5ea55a6be5">Eigen::Transpositions::operator=</a></div><div class="ttdeci">Transpositions & operator=(const TranspositionsBase< OtherDerived > &other)</div><div class="ttdef"><b>Definition:</b> Transpositions.h:185</div></div>
<div class="ttc" id="group__enums_html_gga3f4a95405348aa63ef907e692901011faeda0d7b1859ec757de18ee3b7c6c541c"><div class="ttname"><a href="group__enums.html#gga3f4a95405348aa63ef907e692901011faeda0d7b1859ec757de18ee3b7c6c541c">Eigen::OnTheRight</a></div><div class="ttdef"><b>Definition:</b> Constants.h:279</div></div>
<div class="ttc" id="classEigen_1_1Transpositions_html_a1aa3f20aefdb81543ce83baa35c4c412"><div class="ttname"><a href="classEigen_1_1Transpositions.html#a1aa3f20aefdb81543ce83baa35c4c412">Eigen::Transpositions::Transpositions</a></div><div class="ttdeci">Transpositions(const TranspositionsBase< OtherDerived > &other)</div><div class="ttdef"><b>Definition:</b> Transpositions.h:169</div></div>
<div class="ttc" id="classEigen_1_1Transpositions_html_a53f29dec699d5e93db152c51545bc20a"><div class="ttname"><a href="classEigen_1_1Transpositions.html#a53f29dec699d5e93db152c51545bc20a">Eigen::Transpositions::indices</a></div><div class="ttdeci">IndicesType & indices()</div><div class="ttdef"><b>Definition:</b> Transpositions.h:209</div></div>
<div class="ttc" id="classEigen_1_1Transpositions_html_a9b6182d7f0e8067f117afab16f94d98f"><div class="ttname"><a href="classEigen_1_1Transpositions.html#a9b6182d7f0e8067f117afab16f94d98f">Eigen::Transpositions::Transpositions</a></div><div class="ttdeci">Transpositions(Index size)</div><div class="ttdef"><b>Definition:</b> Transpositions.h:203</div></div>
<div class="ttc" id="classEigen_1_1Map_html_afe23c7bb3258c300073673e0cf7e4e8d"><div class="ttname"><a href="classEigen_1_1Map.html#afe23c7bb3258c300073673e0cf7e4e8d">Eigen::Map::Map</a></div><div class="ttdeci">Map(PointerArgType dataPtr, const StrideType &a_stride=StrideType())</div><div class="ttdef"><b>Definition:</b> Map.h:139</div></div>
<div class="ttc" id="group__enums_html_gga3f4a95405348aa63ef907e692901011fa02217d2d79111440646e3b00c747745f"><div class="ttname"><a href="group__enums.html#gga3f4a95405348aa63ef907e692901011fa02217d2d79111440646e3b00c747745f">Eigen::OnTheLeft</a></div><div class="ttdef"><b>Definition:</b> Constants.h:277</div></div>
<div class="ttc" id="classEigen_1_1MatrixBase_html"><div class="ttname"><a href="classEigen_1_1MatrixBase.html">Eigen::MatrixBase</a></div><div class="ttdoc">Base class for all dense matrices, vectors, and expressions. </div><div class="ttdef"><b>Definition:</b> MatrixBase.h:48</div></div>
<div class="ttc" id="classEigen_1_1Transpositions_html"><div class="ttname"><a href="classEigen_1_1Transpositions.html">Eigen::Transpositions</a></div><div class="ttdoc">Represents a sequence of transpositions (row/column interchange) </div><div class="ttdef"><b>Definition:</b> Transpositions.h:156</div></div>
<div class="ttc" id="classEigen_1_1Transpositions_html_a8876d615d17aad77b054a8f58b699e7d"><div class="ttname"><a href="classEigen_1_1Transpositions.html#a8876d615d17aad77b054a8f58b699e7d">Eigen::Transpositions::indices</a></div><div class="ttdeci">const IndicesType & indices() const </div><div class="ttdef"><b>Definition:</b> Transpositions.h:207</div></div>
<div class="ttc" id="classEigen_1_1Transpositions_html_a65fdb58351000ca12164022742d61080"><div class="ttname"><a href="classEigen_1_1Transpositions.html#a65fdb58351000ca12164022742d61080">Eigen::Transpositions::Transpositions</a></div><div class="ttdeci">Transpositions(const MatrixBase< Other > &a_indices)</div><div class="ttdef"><b>Definition:</b> Transpositions.h:180</div></div>
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