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BandMatrix_8h_source.html
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<div class="fragment"><div class="line"><a id="l00001" 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 id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// for linear algebra.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr></span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
<div class="line"><a id="l00006" 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 id="l00007" 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 id="l00008" 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 id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#ifndef EIGEN_BANDMATRIX_H</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#define EIGEN_BANDMATRIX_H</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include "./InternalHeaderCheck.h"</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceEigen.html">Eigen</a> {</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">namespace </span>internal {</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="keyword">template</span><<span class="keyword">typename</span> Derived></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">class </span>BandMatrixBase : <span class="keyword">public</span> EigenBase<Derived></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>{</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">enum</span> {</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> Flags = internal::traits<Derived>::Flags,</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> CoeffReadCost = internal::traits<Derived>::CoeffReadCost,</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> RowsAtCompileTime = internal::traits<Derived>::RowsAtCompileTime,</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> ColsAtCompileTime = internal::traits<Derived>::ColsAtCompileTime,</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> MaxRowsAtCompileTime = internal::traits<Derived>::MaxRowsAtCompileTime,</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> MaxColsAtCompileTime = internal::traits<Derived>::MaxColsAtCompileTime,</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> Supers = internal::traits<Derived>::Supers,</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> Subs = internal::traits<Derived>::Subs,</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> Options = internal::traits<Derived>::Options</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> };</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::traits<Derived>::Scalar Scalar;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">typedef</span> Matrix<Scalar,RowsAtCompileTime,ColsAtCompileTime> DenseMatrixType;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> DenseMatrixType::StorageIndex StorageIndex;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::traits<Derived>::CoefficientsType CoefficientsType;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">typedef</span> EigenBase<Derived> Base;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">enum</span> {</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> DataRowsAtCompileTime = ((Supers!=<a class="code hl_variable" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a>) && (Subs!=<a class="code hl_variable" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a>))</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> ? 1 + Supers + Subs</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> : <a class="code hl_variable" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a>,</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> SizeAtCompileTime = min_size_prefer_dynamic(RowsAtCompileTime,ColsAtCompileTime)</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> };</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">using </span><a class="code hl_function" href="structEigen_1_1EigenBase.html#a749b057c52245e486a101868d2578a24">Base::derived</a>;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">using </span><a class="code hl_function" href="structEigen_1_1EigenBase.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">Base::rows</a>;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">using </span><a class="code hl_function" href="structEigen_1_1EigenBase.html#a2d768a9877f5f69f49432d447b552bfe">Base::cols</a>;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">inline</span> <a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> supers()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code hl_function" href="structEigen_1_1EigenBase.html#a749b057c52245e486a101868d2578a24">derived</a>().supers(); }</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">inline</span> <a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> subs()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code hl_function" href="structEigen_1_1EigenBase.html#a749b057c52245e486a101868d2578a24">derived</a>().subs(); }</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">inline</span> <span class="keyword">const</span> CoefficientsType& coeffs()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code hl_function" href="structEigen_1_1EigenBase.html#a749b057c52245e486a101868d2578a24">derived</a>().coeffs(); }</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">inline</span> CoefficientsType& coeffs() { <span class="keywordflow">return</span> <a class="code hl_function" href="structEigen_1_1EigenBase.html#a749b057c52245e486a101868d2578a24">derived</a>().coeffs(); }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">inline</span> Block<CoefficientsType,Dynamic,1> col(<a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> i)</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> EIGEN_STATIC_ASSERT((<span class="keywordtype">int</span>(Options) & <span class="keywordtype">int</span>(<a class="code hl_enumvalue" href="group__enums.html#ggaacded1a18ae58b0f554751f6cdf9eb13a77c993a8d9f6efe5c1159fb2ab07dd4f">RowMajor</a>)) == 0, THIS_METHOD_IS_ONLY_FOR_COLUMN_MAJOR_MATRICES);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> start = 0;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> len = coeffs().rows();</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordflow">if</span> (i<=supers())</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> {</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> start = supers()-i;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> len = (std::min)(<a class="code hl_function" href="structEigen_1_1EigenBase.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">rows</a>(),std::max<Index>(0,coeffs().<a class="code hl_function" href="structEigen_1_1EigenBase.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">rows</a>() - (supers()-i)));</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> }</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (i>=<a class="code hl_function" href="structEigen_1_1EigenBase.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">rows</a>()-subs())</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> len = std::max<Index>(0,coeffs().rows() - (i + 1 - <a class="code hl_function" href="structEigen_1_1EigenBase.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">rows</a>() + subs()));</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">return</span> Block<CoefficientsType,Dynamic,1>(coeffs(), start, i, len, 1);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> }</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">inline</span> Block<CoefficientsType,1,SizeAtCompileTime> diagonal()</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> { <span class="keywordflow">return</span> Block<CoefficientsType,1,SizeAtCompileTime>(coeffs(),supers(),0,1,(std::min)(<a class="code hl_function" href="structEigen_1_1EigenBase.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">rows</a>(),<a class="code hl_function" href="structEigen_1_1EigenBase.html#a2d768a9877f5f69f49432d447b552bfe">cols</a>())); }</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">inline</span> <span class="keyword">const</span> Block<const CoefficientsType,1,SizeAtCompileTime> diagonal()<span class="keyword"> const</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span><span class="keyword"> </span>{ <span class="keywordflow">return</span> Block<const CoefficientsType,1,SizeAtCompileTime>(coeffs(),supers(),0,1,(std::min)(<a class="code hl_function" href="structEigen_1_1EigenBase.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">rows</a>(),<a class="code hl_function" href="structEigen_1_1EigenBase.html#a2d768a9877f5f69f49432d447b552bfe">cols</a>())); }</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">template</span><<span class="keywordtype">int</span> Index> <span class="keyword">struct </span>DiagonalIntReturnType {</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">enum</span> {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> ReturnOpposite = (int(Options) & int(<a class="code hl_enumvalue" href="group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdacf9ccb2016f8b9c0f3268f05a1e75821">SelfAdjoint</a>)) && (((<a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a>) > 0 && Supers == 0) || ((<a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a>) < 0 && Subs == 0)),</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> Conjugate = ReturnOpposite && NumTraits<Scalar>::IsComplex,</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> ActualIndex = ReturnOpposite ? -<a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> : <a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a>,</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> DiagonalSize = (RowsAtCompileTime==<a class="code hl_variable" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a> || ColsAtCompileTime==<a class="code hl_variable" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a>)</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> ? <a class="code hl_variable" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> : (ActualIndex<0</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> ? min_size_prefer_dynamic(ColsAtCompileTime, RowsAtCompileTime + ActualIndex)</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> : min_size_prefer_dynamic(RowsAtCompileTime, ColsAtCompileTime - ActualIndex))</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> };</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">typedef</span> Block<CoefficientsType,1, DiagonalSize> BuildType;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">typedef</span> std::conditional_t<Conjugate,</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> CwiseUnaryOp<internal::scalar_conjugate_op<Scalar>,BuildType >,</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> BuildType> Type;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> };</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">template</span><<span class="keywordtype">int</span> N> <span class="keyword">inline</span> <span class="keyword">typename</span> DiagonalIntReturnType<N>::Type diagonal()</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> {</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">return</span> <span class="keyword">typename</span> DiagonalIntReturnType<N>::BuildType(coeffs(), supers()-N, (std::max)(0,N), 1, diagonalLength(N));</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> }</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">template</span><<span class="keywordtype">int</span> N> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keyword">typename</span> DiagonalIntReturnType<N>::Type diagonal()<span class="keyword"> const</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">return</span> <span class="keyword">typename</span> DiagonalIntReturnType<N>::BuildType(coeffs(), supers()-N, (std::max)(0,N), 1, diagonalLength(N));</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> }</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">inline</span> Block<CoefficientsType,1,Dynamic> diagonal(<a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> i)</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> eigen_assert((i<0 && -i<=subs()) || (i>=0 && i<=supers()));</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">return</span> Block<CoefficientsType,1,Dynamic>(coeffs(), supers()-i, std::max<Index>(0,i), 1, diagonalLength(i));</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> }</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">inline</span> <span class="keyword">const</span> Block<const CoefficientsType,1,Dynamic> diagonal(<a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> i)<span class="keyword"> const</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> eigen_assert((i<0 && -i<=subs()) || (i>=0 && i<=supers()));</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">return</span> Block<const CoefficientsType,1,Dynamic>(coeffs(), supers()-i, std::max<Index>(0,i), 1, diagonalLength(i));</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> }</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</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 id="l00137" name="l00137"></a><span class="lineno"> 137</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> dst.resize(rows(),cols());</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> dst.setZero();</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> dst.diagonal() = diagonal();</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">for</span> (<a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> i=1; i<=supers();++i)</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> dst.diagonal(i) = diagonal(i);</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keywordflow">for</span> (<a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> i=1; i<=subs();++i)</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> dst.diagonal(-i) = diagonal(-i);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> }</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> DenseMatrixType toDenseMatrix()<span class="keyword"> const</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> DenseMatrixType res(rows(),cols());</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> evalTo(res);</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> }</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">inline</span> <a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> diagonalLength(<a class="code hl_typedef" href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Index</a> i)<span class="keyword"> const</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="keyword"> </span>{ <span class="keywordflow">return</span> i<0 ? (std::min)(cols(),rows()+i) : (std::min)(rows(),cols()-i); }</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span>};</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span><span class="keyword">template</span><<span class="keyword">typename</span> Scalar_, <span class="keywordtype">int</span> Rows_, <span class="keywordtype">int</span> Cols_, <span class="keywordtype">int</span> Supers_, <span class="keywordtype">int</span> Subs_, <span class="keywordtype">int</span> Options_></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span><span class="keyword">struct </span>traits<BandMatrix<Scalar_,Rows_,Cols_,Supers_,Subs_,Options_> ></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span>{</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keyword">typedef</span> Scalar_ Scalar;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keyword">typedef</span> Dense StorageKind;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">typedef</span> <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a> StorageIndex;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keyword">enum</span> {</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> CoeffReadCost = NumTraits<Scalar>::ReadCost,</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> RowsAtCompileTime = Rows_,</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> ColsAtCompileTime = Cols_,</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> MaxRowsAtCompileTime = Rows_,</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> MaxColsAtCompileTime = Cols_,</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> Flags = <a class="code hl_variable" href="group__flags.html#gae2c323957f20dfdc6cb8f44428eaec1a">LvalueBit</a>,</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> Supers = Supers_,</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> Subs = Subs_,</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> Options = Options_,</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> DataRowsAtCompileTime = ((Supers!=<a class="code hl_variable" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a>) && (Subs!=Dynamic)) ? 1 + Supers + Subs : <a class="code hl_variable" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a></div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> };</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">typedef</span> Matrix<Scalar, DataRowsAtCompileTime, ColsAtCompileTime, int(Options) & int(RowMajor) ? <a class="code hl_enumvalue" href="group__enums.html#ggaacded1a18ae58b0f554751f6cdf9eb13a77c993a8d9f6efe5c1159fb2ab07dd4f">RowMajor</a> : <a class="code hl_enumvalue" href="group__enums.html#ggaacded1a18ae58b0f554751f6cdf9eb13a0103672ae41005ab03b4176c765afd62">ColMajor</a>> CoefficientsType;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span>};</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="keyword">template</span><<span class="keyword">typename</span> Scalar_, <span class="keywordtype">int</span> Rows, <span class="keywordtype">int</span> Cols, <span class="keywordtype">int</span> Supers, <span class="keywordtype">int</span> Subs, <span class="keywordtype">int</span> Options></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span><span class="keyword">class </span>BandMatrix : <span class="keyword">public</span> BandMatrixBase<BandMatrix<Scalar_,Rows,Cols,Supers,Subs,Options> ></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span>{</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::traits<BandMatrix>::Scalar Scalar;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::traits<BandMatrix>::StorageIndex StorageIndex;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::traits<BandMatrix>::CoefficientsType CoefficientsType;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">explicit</span> <span class="keyword">inline</span> BandMatrix(Index rows=Rows, Index cols=Cols, Index supers=Supers, Index subs=Subs)</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> : m_coeffs(1+supers+subs,cols),</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> m_rows(rows), m_supers(supers), m_subs(subs)</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> {</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> }</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">inline</span> EIGEN_CONSTEXPR <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> rows()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_rows.value(); }</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keyword">inline</span> EIGEN_CONSTEXPR <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> cols()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_coeffs.cols(); }</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">inline</span> EIGEN_CONSTEXPR <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> supers()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_supers.value(); }</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keyword">inline</span> EIGEN_CONSTEXPR <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> subs()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_subs.value(); }</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keyword">inline</span> <span class="keyword">const</span> CoefficientsType& coeffs()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_coeffs; }</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">inline</span> CoefficientsType& coeffs() { <span class="keywordflow">return</span> m_coeffs; }</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> CoefficientsType m_coeffs;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> internal::variable_if_dynamic<Index, Rows> m_rows;</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> internal::variable_if_dynamic<Index, Supers> m_supers;</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> internal::variable_if_dynamic<Index, Subs> m_subs;</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span>};</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span><span class="keyword">template</span><<span class="keyword">typename</span> CoefficientsType_,<span class="keywordtype">int</span> Rows_, <span class="keywordtype">int</span> Cols_, <span class="keywordtype">int</span> Supers_, <span class="keywordtype">int</span> Subs_,<span class="keywordtype">int</span> Options_></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="keyword">class </span>BandMatrixWrapper;</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> </div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span><span class="keyword">template</span><<span class="keyword">typename</span> CoefficientsType_,<span class="keywordtype">int</span> Rows_, <span class="keywordtype">int</span> Cols_, <span class="keywordtype">int</span> Supers_, <span class="keywordtype">int</span> Subs_,<span class="keywordtype">int</span> Options_></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span><span class="keyword">struct </span>traits<BandMatrixWrapper<CoefficientsType_,Rows_,Cols_,Supers_,Subs_,Options_> ></div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span>{</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> CoefficientsType_::Scalar Scalar;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> CoefficientsType_::StorageKind StorageKind;</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> CoefficientsType_::StorageIndex StorageIndex;</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">enum</span> {</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> CoeffReadCost = internal::traits<CoefficientsType_>::CoeffReadCost,</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> RowsAtCompileTime = Rows_,</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> ColsAtCompileTime = Cols_,</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> MaxRowsAtCompileTime = Rows_,</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> MaxColsAtCompileTime = Cols_,</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> Flags = <a class="code hl_variable" href="group__flags.html#gae2c323957f20dfdc6cb8f44428eaec1a">LvalueBit</a>,</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> Supers = Supers_,</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> Subs = Subs_,</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> Options = Options_,</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> DataRowsAtCompileTime = ((Supers!=<a class="code hl_variable" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a>) && (Subs!=Dynamic)) ? 1 + Supers + Subs : <a class="code hl_variable" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> };</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keyword">typedef</span> CoefficientsType_ CoefficientsType;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span>};</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="keyword">template</span><<span class="keyword">typename</span> CoefficientsType_,<span class="keywordtype">int</span> Rows_, <span class="keywordtype">int</span> Cols_, <span class="keywordtype">int</span> Supers_, <span class="keywordtype">int</span> Subs_,<span class="keywordtype">int</span> Options_></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span><span class="keyword">class </span>BandMatrixWrapper : <span class="keyword">public</span> BandMatrixBase<BandMatrixWrapper<CoefficientsType_,Rows_,Cols_,Supers_,Subs_,Options_> ></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span>{</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::traits<BandMatrixWrapper>::Scalar Scalar;</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::traits<BandMatrixWrapper>::CoefficientsType CoefficientsType;</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::traits<BandMatrixWrapper>::StorageIndex StorageIndex;</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> </div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keyword">explicit</span> <span class="keyword">inline</span> BandMatrixWrapper(<span class="keyword">const</span> CoefficientsType& coeffs, Index rows=Rows_, Index cols=Cols_, Index supers=Supers_, Index subs=Subs_)</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> : m_coeffs(coeffs),</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> m_rows(rows), m_supers(supers), m_subs(subs)</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> {</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> EIGEN_UNUSED_VARIABLE(cols);</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="comment">// eigen_assert(coeffs.cols()==cols() && (supers()+subs()+1)==coeffs.rows());</span></div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> }</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> <span class="keyword">inline</span> EIGEN_CONSTEXPR <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> rows()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_rows.value(); }</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keyword">inline</span> EIGEN_CONSTEXPR <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> cols()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_coeffs.cols(); }</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> </div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">inline</span> EIGEN_CONSTEXPR <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> supers()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_supers.value(); }</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keyword">inline</span> EIGEN_CONSTEXPR <a class="code hl_typedef" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> subs()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_subs.value(); }</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">inline</span> <span class="keyword">const</span> CoefficientsType& coeffs()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_coeffs; }</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keyword">const</span> CoefficientsType& m_coeffs;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> internal::variable_if_dynamic<Index, Rows_> m_rows;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> internal::variable_if_dynamic<Index, Supers_> m_supers;</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> internal::variable_if_dynamic<Index, Subs_> m_subs;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span>};</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span><span class="keyword">template</span><<span class="keyword">typename</span> Scalar, <span class="keywordtype">int</span> Size, <span class="keywordtype">int</span> Options></div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span><span class="keyword">class </span>TridiagonalMatrix : <span class="keyword">public</span> BandMatrix<Scalar,Size,Size,Options&SelfAdjoint?0:1,1,Options|RowMajor></div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span>{</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keyword">typedef</span> BandMatrix<Scalar,Size,Size,Options&SelfAdjoint?0:1,1,Options|RowMajor> Base;</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> Base::StorageIndex StorageIndex;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keyword">explicit</span> TridiagonalMatrix(Index size = Size) : Base(size,size,Options&<a class="code hl_enumvalue" href="group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdacf9ccb2016f8b9c0f3268f05a1e75821">SelfAdjoint</a>?0:1,1) {}</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <span class="keyword">inline</span> <span class="keyword">typename</span> Base::template DiagonalIntReturnType<1>::Type super()</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> { <span class="keywordflow">return</span> Base::template diagonal<1>(); }</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keyword">typename</span> Base::template DiagonalIntReturnType<1>::Type super()<span class="keyword"> const</span></div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span><span class="keyword"> </span>{ <span class="keywordflow">return</span> Base::template diagonal<1>(); }</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <span class="keyword">inline</span> <span class="keyword">typename</span> Base::template DiagonalIntReturnType<-1>::Type sub()</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> { <span class="keywordflow">return</span> Base::template diagonal<-1>(); }</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keyword">typename</span> Base::template DiagonalIntReturnType<-1>::Type sub()<span class="keyword"> const</span></div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span><span class="keyword"> </span>{ <span class="keywordflow">return</span> Base::template diagonal<-1>(); }</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span>};</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> </div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> </div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span><span class="keyword">struct </span>BandShape {};</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> </div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span><span class="keyword">template</span><<span class="keyword">typename</span> Scalar_, <span class="keywordtype">int</span> Rows_, <span class="keywordtype">int</span> Cols_, <span class="keywordtype">int</span> Supers_, <span class="keywordtype">int</span> Subs_, <span class="keywordtype">int</span> Options_></div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span><span class="keyword">struct </span>evaluator_traits<BandMatrix<Scalar_,Rows_,Cols_,Supers_,Subs_,Options_> ></div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> : <span class="keyword">public</span> evaluator_traits_base<BandMatrix<Scalar_,Rows_,Cols_,Supers_,Subs_,Options_> ></div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span>{</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keyword">typedef</span> BandShape Shape;</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span>};</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> </div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span><span class="keyword">template</span><<span class="keyword">typename</span> CoefficientsType_,<span class="keywordtype">int</span> Rows_, <span class="keywordtype">int</span> Cols_, <span class="keywordtype">int</span> Supers_, <span class="keywordtype">int</span> Subs_,<span class="keywordtype">int</span> Options_></div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span><span class="keyword">struct </span>evaluator_traits<BandMatrixWrapper<CoefficientsType_,Rows_,Cols_,Supers_,Subs_,Options_> ></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> : <span class="keyword">public</span> evaluator_traits_base<BandMatrixWrapper<CoefficientsType_,Rows_,Cols_,Supers_,Subs_,Options_> ></div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span>{</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keyword">typedef</span> BandShape Shape;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span>};</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span><span class="keyword">template</span><> <span class="keyword">struct </span>AssignmentKind<DenseShape,BandShape> { <span class="keyword">typedef</span> EigenBase2EigenBase Kind; };</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> </div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span>} <span class="comment">// end namespace internal</span></div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> </div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span>} <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span><span class="preprocessor">#endif </span><span class="comment">// EIGEN_BANDMATRIX_H</span></div>
<div class="ttc" id="agroup__enums_html_gga39e3366ff5554d731e7dc8bb642f83cdacf9ccb2016f8b9c0f3268f05a1e75821"><div class="ttname"><a href="group__enums.html#gga39e3366ff5554d731e7dc8bb642f83cdacf9ccb2016f8b9c0f3268f05a1e75821">Eigen::SelfAdjoint</a></div><div class="ttdeci">@ SelfAdjoint</div><div class="ttdef"><b>Definition</b> Constants.h:227</div></div>
<div class="ttc" id="agroup__enums_html_ggaacded1a18ae58b0f554751f6cdf9eb13a0103672ae41005ab03b4176c765afd62"><div class="ttname"><a href="group__enums.html#ggaacded1a18ae58b0f554751f6cdf9eb13a0103672ae41005ab03b4176c765afd62">Eigen::ColMajor</a></div><div class="ttdeci">@ ColMajor</div><div class="ttdef"><b>Definition</b> Constants.h:321</div></div>
<div class="ttc" id="agroup__enums_html_ggaacded1a18ae58b0f554751f6cdf9eb13a77c993a8d9f6efe5c1159fb2ab07dd4f"><div class="ttname"><a href="group__enums.html#ggaacded1a18ae58b0f554751f6cdf9eb13a77c993a8d9f6efe5c1159fb2ab07dd4f">Eigen::RowMajor</a></div><div class="ttdeci">@ RowMajor</div><div class="ttdef"><b>Definition</b> Constants.h:323</div></div>
<div class="ttc" id="agroup__flags_html_gae2c323957f20dfdc6cb8f44428eaec1a"><div class="ttname"><a href="group__flags.html#gae2c323957f20dfdc6cb8f44428eaec1a">Eigen::LvalueBit</a></div><div class="ttdeci">const unsigned int LvalueBit</div><div class="ttdef"><b>Definition</b> Constants.h:146</div></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div><div class="ttdef"><b>Definition</b> Core:139</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div><div class="ttdoc">The Index type as used for the API.</div><div class="ttdef"><b>Definition</b> Meta.h:82</div></div>
<div class="ttc" id="anamespaceEigen_html_ad81fa7195215a0ce30017dfac309f0b2"><div class="ttname"><a href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Eigen::Dynamic</a></div><div class="ttdeci">const int Dynamic</div><div class="ttdef"><b>Definition</b> Constants.h:24</div></div>
<div class="ttc" id="astructEigen_1_1EigenBase_html_a2d768a9877f5f69f49432d447b552bfe"><div class="ttname"><a href="structEigen_1_1EigenBase.html#a2d768a9877f5f69f49432d447b552bfe">Eigen::EigenBase::cols</a></div><div class="ttdeci">EIGEN_CONSTEXPR Index cols() const EIGEN_NOEXCEPT</div><div class="ttdef"><b>Definition</b> EigenBase.h:65</div></div>
<div class="ttc" id="astructEigen_1_1EigenBase_html_a554f30542cc2316add4b1ea0a492ff02"><div class="ttname"><a href="structEigen_1_1EigenBase.html#a554f30542cc2316add4b1ea0a492ff02">Eigen::EigenBase::Index</a></div><div class="ttdeci">Eigen::Index Index</div><div class="ttdoc">The interface type of indices.</div><div class="ttdef"><b>Definition</b> EigenBase.h:41</div></div>
<div class="ttc" id="astructEigen_1_1EigenBase_html_a749b057c52245e486a101868d2578a24"><div class="ttname"><a href="structEigen_1_1EigenBase.html#a749b057c52245e486a101868d2578a24">Eigen::EigenBase::derived</a></div><div class="ttdeci">Derived & derived()</div><div class="ttdef"><b>Definition</b> EigenBase.h:48</div></div>
<div class="ttc" id="astructEigen_1_1EigenBase_html_ac22eb0695d00edd7d4a3b2d0a98b81c2"><div class="ttname"><a href="structEigen_1_1EigenBase.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">Eigen::EigenBase::rows</a></div><div class="ttdeci">EIGEN_CONSTEXPR Index rows() const EIGEN_NOEXCEPT</div><div class="ttdef"><b>Definition</b> EigenBase.h:62</div></div>
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