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<div class="title">MappedSparseMatrix.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) 2008 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_MAPPED_SPARSEMATRIX_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"></span><span class="preprocessor">#define EIGEN_MAPPED_SPARSEMATRIX_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="l00024"></a><span class="lineno"> 24</span> <span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">template</span><<span class="keyword">typename</span> _Scalar, <span class="keywordtype">int</span> _Flags, <span class="keyword">typename</span> _Index></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">struct </span>traits<MappedSparseMatrix<_Scalar, _Flags, _Index> > : traits<SparseMatrix<_Scalar, _Flags, _Index> ></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {};</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> }</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">template</span><<span class="keyword">typename</span> _Scalar, <span class="keywordtype">int</span> _Flags, <span class="keyword">typename</span> _Index></div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classEigen_1_1MappedSparseMatrix.html"> 31</a></span> <span class="keyword">class </span><a class="code" href="classEigen_1_1MappedSparseMatrix.html">MappedSparseMatrix</a></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  : <span class="keyword">public</span> <a class="code" href="classEigen_1_1SparseMatrixBase.html">SparseMatrixBase</a><MappedSparseMatrix<_Scalar, _Flags, _Index> ></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  EIGEN_SPARSE_PUBLIC_INTERFACE(<a class="code" href="classEigen_1_1MappedSparseMatrix.html">MappedSparseMatrix</a>)</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">enum</span> { IsRowMajor = Base::IsRowMajor };</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  Index m_outerSize;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  Index m_innerSize;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  Index m_nnz;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  Index* m_outerIndex;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  Index* m_innerIndices;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  Scalar* m_values;</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>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">inline</span> Index rows()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> IsRowMajor ? m_outerSize : m_innerSize; }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">inline</span> Index cols()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> IsRowMajor ? m_innerSize : m_outerSize; }</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">inline</span> Index innerSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_innerSize; }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">inline</span> Index outerSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_outerSize; }</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="keywordtype">bool</span> isCompressed()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">//----------------------------------------</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// direct access interface</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">inline</span> <span class="keyword">const</span> Scalar* valuePtr()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_values; }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">inline</span> Scalar* valuePtr() { <span class="keywordflow">return</span> m_values; }</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">inline</span> <span class="keyword">const</span> Index* innerIndexPtr()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_innerIndices; }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">inline</span> Index* innerIndexPtr() { <span class="keywordflow">return</span> m_innerIndices; }</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">inline</span> <span class="keyword">const</span> Index* outerIndexPtr()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_outerIndex; }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">inline</span> Index* outerIndexPtr() { <span class="keywordflow">return</span> m_outerIndex; }</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">//----------------------------------------</span></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>  <span class="keyword">inline</span> Scalar coeff(Index <a class="code" href="classEigen_1_1SparseMatrixBase.html#aa8716d44f51321072ee5c88665c28813">row</a>, Index <a class="code" href="classEigen_1_1SparseMatrixBase.html#a58c77695de3b33405f01f2fdf3dc389d">col</a>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> Index outer = IsRowMajor ? row : <a class="code" href="classEigen_1_1SparseMatrixBase.html#a58c77695de3b33405f01f2fdf3dc389d">col</a>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">const</span> Index inner = IsRowMajor ? col : <a class="code" href="classEigen_1_1SparseMatrixBase.html#aa8716d44f51321072ee5c88665c28813">row</a>;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  Index start = m_outerIndex[outer];</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  Index end = m_outerIndex[outer+1];</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (start==end)</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> Scalar(0);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (end>0 && inner==m_innerIndices[end-1])</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> m_values[end-1];</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// ^^ optimization: let's first check if it is the last coefficient</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// (very common in high level algorithms)</span></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>  <span class="keyword">const</span> Index* r = std::lower_bound(&m_innerIndices[start],&m_innerIndices[end-1],inner);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">const</span> Index <span class="keywordtype">id</span> = r-&m_innerIndices[0];</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> ((*r==inner) && (<span class="keywordtype">id</span><end)) ? m_values[id] : Scalar(0);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">inline</span> Scalar& coeffRef(Index row, Index col)</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">const</span> Index outer = IsRowMajor ? row : <a class="code" href="classEigen_1_1SparseMatrixBase.html#a58c77695de3b33405f01f2fdf3dc389d">col</a>;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">const</span> Index inner = IsRowMajor ? col : <a class="code" href="classEigen_1_1SparseMatrixBase.html#aa8716d44f51321072ee5c88665c28813">row</a>;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  Index start = m_outerIndex[outer];</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  Index end = m_outerIndex[outer+1];</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  eigen_assert(end>=start && <span class="stringliteral">"you probably called coeffRef on a non finalized matrix"</span>);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  eigen_assert(end>start && <span class="stringliteral">"coeffRef cannot be called on a zero coefficient"</span>);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  Index* r = std::lower_bound(&m_innerIndices[start],&m_innerIndices[end],inner);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">const</span> Index <span class="keywordtype">id</span> = r-&m_innerIndices[0];</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  eigen_assert((*r==inner) && (<span class="keywordtype">id</span><end) && <span class="stringliteral">"coeffRef cannot be called on a zero coefficient"</span>);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> m_values[id];</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> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">class </span>InnerIterator;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">class </span>ReverseInnerIterator;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classEigen_1_1MappedSparseMatrix.html#abe29bfb5f2d88cf2a50ffb577ec6f0a4"> 106</a></span>  <span class="keyword">inline</span> Index <a class="code" href="classEigen_1_1MappedSparseMatrix.html#abe29bfb5f2d88cf2a50ffb577ec6f0a4">nonZeros</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_nnz; }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">inline</span> <a class="code" href="classEigen_1_1MappedSparseMatrix.html">MappedSparseMatrix</a>(Index rows, Index cols, Index nnz, Index* outerIndexPtr, Index* innerIndexPtr, Scalar* valuePtr)</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  : m_outerSize(IsRowMajor?rows:cols), m_innerSize(IsRowMajor?cols:rows), m_nnz(nnz), m_outerIndex(outerIndexPtr),</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  m_innerIndices(innerIndexPtr), m_values(valuePtr)</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="l00114"></a><span class="lineno"><a class="line" href="classEigen_1_1MappedSparseMatrix.html#a719fff69117e57718602e7b16c9c9b65"> 114</a></span>  <span class="keyword">inline</span> <a class="code" href="classEigen_1_1MappedSparseMatrix.html#a719fff69117e57718602e7b16c9c9b65">~MappedSparseMatrix</a>() {}</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> };</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">template</span><<span class="keyword">typename</span> Scalar, <span class="keywordtype">int</span> _Flags, <span class="keyword">typename</span> _Index></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">class </span>MappedSparseMatrix<Scalar,_Flags,_Index>::InnerIterator</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  InnerIterator(<span class="keyword">const</span> MappedSparseMatrix& mat, Index outer)</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  : m_matrix(mat),</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  m_outer(outer),</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  m_id(mat.outerIndexPtr()[outer]),</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  m_start(m_id),</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  m_end(mat.outerIndexPtr()[outer+1])</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {}</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>  <span class="keyword">inline</span> InnerIterator& operator++() { m_id++; <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">inline</span> Scalar value()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_matrix.valuePtr()[m_id]; }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">inline</span> Scalar& valueRef() { <span class="keywordflow">return</span> <span class="keyword">const_cast<</span>Scalar&<span class="keyword">></span>(m_matrix.valuePtr()[m_id]); }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">inline</span> Index index()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_matrix.innerIndexPtr()[m_id]; }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">inline</span> Index <a class="code" href="classEigen_1_1SparseMatrixBase.html#aa8716d44f51321072ee5c88665c28813">row</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> IsRowMajor ? m_outer : index(); }</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">inline</span> Index <a class="code" href="classEigen_1_1SparseMatrixBase.html#a58c77695de3b33405f01f2fdf3dc389d">col</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> IsRowMajor ? index() : m_outer; }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">inline</span> <span class="keyword">operator</span> bool()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (m_id < m_end) && (m_id>=m_start); }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">const</span> MappedSparseMatrix& m_matrix;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> Index m_outer;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  Index m_id;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">const</span> Index m_start;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">const</span> Index m_end;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> };</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">template</span><<span class="keyword">typename</span> Scalar, <span class="keywordtype">int</span> _Flags, <span class="keyword">typename</span> _Index></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">class </span>MappedSparseMatrix<Scalar,_Flags,_Index>::ReverseInnerIterator</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  ReverseInnerIterator(<span class="keyword">const</span> MappedSparseMatrix& mat, Index outer)</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  : m_matrix(mat),</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  m_outer(outer),</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  m_id(mat.outerIndexPtr()[outer+1]),</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  m_start(mat.outerIndexPtr()[outer]),</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  m_end(m_id)</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="keyword">inline</span> ReverseInnerIterator& operator--() { m_id--; <span class="keywordflow">return</span> *<span class="keyword">this</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="keyword">inline</span> Scalar value()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_matrix.valuePtr()[m_id-1]; }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">inline</span> Scalar& valueRef() { <span class="keywordflow">return</span> <span class="keyword">const_cast<</span>Scalar&<span class="keyword">></span>(m_matrix.valuePtr()[m_id-1]); }</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> Index index()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_matrix.innerIndexPtr()[m_id-1]; }</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">inline</span> Index <a class="code" href="classEigen_1_1SparseMatrixBase.html#aa8716d44f51321072ee5c88665c28813">row</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> IsRowMajor ? m_outer : index(); }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">inline</span> Index <a class="code" href="classEigen_1_1SparseMatrixBase.html#a58c77695de3b33405f01f2fdf3dc389d">col</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> IsRowMajor ? index() : m_outer; }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">inline</span> <span class="keyword">operator</span> bool()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (m_id <= m_end) && (m_id>m_start); }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">const</span> MappedSparseMatrix& m_matrix;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">const</span> Index m_outer;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  Index m_id;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">const</span> Index m_start;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">const</span> Index m_end;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> };</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> } <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="preprocessor">#endif // EIGEN_MAPPED_SPARSEMATRIX_H</span></div>
<div class="ttc" id="classEigen_1_1SparseMatrixBase_html_aa8716d44f51321072ee5c88665c28813"><div class="ttname"><a href="classEigen_1_1SparseMatrixBase.html#aa8716d44f51321072ee5c88665c28813">Eigen::SparseMatrixBase< MappedSparseMatrix< _Scalar, _Flags, _Index > >::row</a></div><div class="ttdeci">RowXpr row(Index i)</div><div class="ttdef"><b>Definition:</b> SparseMatrixBase.h:726</div></div>
<div class="ttc" id="classEigen_1_1MappedSparseMatrix_html_abe29bfb5f2d88cf2a50ffb577ec6f0a4"><div class="ttname"><a href="classEigen_1_1MappedSparseMatrix.html#abe29bfb5f2d88cf2a50ffb577ec6f0a4">Eigen::MappedSparseMatrix::nonZeros</a></div><div class="ttdeci">Index nonZeros() const </div><div class="ttdef"><b>Definition:</b> MappedSparseMatrix.h:106</div></div>
<div class="ttc" id="classEigen_1_1MappedSparseMatrix_html_a719fff69117e57718602e7b16c9c9b65"><div class="ttname"><a href="classEigen_1_1MappedSparseMatrix.html#a719fff69117e57718602e7b16c9c9b65">Eigen::MappedSparseMatrix::~MappedSparseMatrix</a></div><div class="ttdeci">~MappedSparseMatrix()</div><div class="ttdef"><b>Definition:</b> MappedSparseMatrix.h:114</div></div>
<div class="ttc" id="classEigen_1_1SparseMatrixBase_html"><div class="ttname"><a href="classEigen_1_1SparseMatrixBase.html">Eigen::SparseMatrixBase</a></div><div class="ttdoc">Base class of any sparse matrices or sparse expressions. </div><div class="ttdef"><b>Definition:</b> SparseMatrixBase.h:26</div></div>
<div class="ttc" id="classEigen_1_1MappedSparseMatrix_html"><div class="ttname"><a href="classEigen_1_1MappedSparseMatrix.html">Eigen::MappedSparseMatrix</a></div><div class="ttdoc">Sparse matrix. </div><div class="ttdef"><b>Definition:</b> MappedSparseMatrix.h:31</div></div>
<div class="ttc" id="classEigen_1_1SparseMatrixBase_html_a58c77695de3b33405f01f2fdf3dc389d"><div class="ttname"><a href="classEigen_1_1SparseMatrixBase.html#a58c77695de3b33405f01f2fdf3dc389d">Eigen::SparseMatrixBase< MappedSparseMatrix< _Scalar, _Flags, _Index > >::col</a></div><div class="ttdeci">ColXpr col(Index i)</div><div class="ttdef"><b>Definition:</b> SparseMatrixBase.h:709</div></div>
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