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<div class="title">TriangularMatrixVector.h</div> </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Copyright (C) 2009 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_TRIANGULARMATRIXVECTOR_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"></span><span class="preprocessor">#define EIGEN_TRIANGULARMATRIXVECTOR_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="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">template</span><<span class="keyword">typename</span> Index, <span class="keywordtype">int</span> Mode, <span class="keyword">typename</span> LhsScalar, <span class="keywordtype">bool</span> ConjLhs, <span class="keyword">typename</span> RhsScalar, <span class="keywordtype">bool</span> ConjRhs, <span class="keywordtype">int</span> StorageOrder, <span class="keywordtype">int</span> Version=Specialized></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">struct </span>triangular_matrix_vector_product;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">template</span><<span class="keyword">typename</span> Index, <span class="keywordtype">int</span> Mode, <span class="keyword">typename</span> LhsScalar, <span class="keywordtype">bool</span> ConjLhs, <span class="keyword">typename</span> RhsScalar, <span class="keywordtype">bool</span> ConjRhs, <span class="keywordtype">int</span> Version></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">struct </span>triangular_matrix_vector_product<Index,Mode,LhsScalar,ConjLhs,RhsScalar,ConjRhs,<a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>,Version></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> {</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> scalar_product_traits<LhsScalar, RhsScalar>::ReturnType ResScalar;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  IsLower = ((Mode&<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a>)==<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a>),</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  HasUnitDiag = (Mode & <a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d">UnitDiag</a>)==<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d">UnitDiag</a>,</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  HasZeroDiag = (Mode & <a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910ba72b90f18314e6abbe9193224547df48d">ZeroDiag</a>)==ZeroDiag</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>  <span class="keyword">static</span> EIGEN_DONT_INLINE <span class="keywordtype">void</span> run(Index _rows, Index _cols, <span class="keyword">const</span> LhsScalar* _lhs, Index lhsStride,</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">const</span> RhsScalar* _rhs, Index rhsIncr, ResScalar* _res, Index resIncr, <span class="keyword">const</span> ResScalar& alpha);</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> };</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">template</span><<span class="keyword">typename</span> Index, <span class="keywordtype">int</span> Mode, <span class="keyword">typename</span> LhsScalar, <span class="keywordtype">bool</span> ConjLhs, <span class="keyword">typename</span> RhsScalar, <span class="keywordtype">bool</span> ConjRhs, <span class="keywordtype">int</span> Version></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> EIGEN_DONT_INLINE <span class="keywordtype">void</span> triangular_matrix_vector_product<Index,Mode,LhsScalar,ConjLhs,RhsScalar,ConjRhs,ColMajor,Version></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  ::run(Index _rows, Index _cols, <span class="keyword">const</span> LhsScalar* _lhs, Index lhsStride,</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">const</span> RhsScalar* _rhs, Index rhsIncr, ResScalar* _res, Index resIncr, <span class="keyword">const</span> ResScalar& alpha)</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">static</span> <span class="keyword">const</span> Index PanelWidth = EIGEN_TUNE_TRIANGULAR_PANEL_WIDTH;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  Index size = (std::min)(_rows,_cols);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  Index rows = IsLower ? _rows : (std::min)(_rows,_cols);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  Index cols = IsLower ? (std::min)(_rows,_cols) : _cols;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">typedef</span> Map<const Matrix<LhsScalar,Dynamic,Dynamic,ColMajor>, 0, OuterStride<> > LhsMap;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">const</span> LhsMap lhs(_lhs,rows,cols,OuterStride<>(lhsStride));</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">typename</span> conj_expr_if<ConjLhs,LhsMap>::type cjLhs(lhs);</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">typedef</span> Map<const Matrix<RhsScalar,Dynamic,1>, 0, InnerStride<> > RhsMap;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">const</span> RhsMap rhs(_rhs,cols,InnerStride<>(rhsIncr));</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">typename</span> conj_expr_if<ConjRhs,RhsMap>::type cjRhs(rhs);</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> Map<Matrix<ResScalar,Dynamic,1> > ResMap;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  ResMap res(_res,rows);</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="keywordflow">for</span> (Index pi=0; pi<size; pi+=PanelWidth)</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>  Index actualPanelWidth = (std::min)(PanelWidth, size-pi);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">for</span> (Index k=0; k<actualPanelWidth; ++k)</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  Index i = pi + k;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  Index s = IsLower ? ((HasUnitDiag||HasZeroDiag) ? i+1 : i ) : pi;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  Index r = IsLower ? actualPanelWidth-k : k+1;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> ((!(HasUnitDiag||HasZeroDiag)) || (--r)>0)</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  res.segment(s,r) += (alpha * cjRhs.coeff(i)) * cjLhs.col(i).segment(s,r);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> (HasUnitDiag)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  res.coeffRef(i) += alpha * cjRhs.coeff(i);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  }</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  Index r = IsLower ? rows - pi - actualPanelWidth : pi;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> (r>0)</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  Index s = IsLower ? pi+actualPanelWidth : 0;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  general_matrix_vector_product<Index,LhsScalar,ColMajor,ConjLhs,RhsScalar,ConjRhs,BuiltIn>::run(</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  r, actualPanelWidth,</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  &lhs.coeffRef(s,pi), lhsStride,</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  &rhs.coeffRef(pi), rhsIncr,</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  &res.coeffRef(s), resIncr, alpha);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</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="keywordflow">if</span>((!IsLower) && cols>size)</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  general_matrix_vector_product<Index,LhsScalar,ColMajor,ConjLhs,RhsScalar,ConjRhs>::run(</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  rows, cols-size,</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  &lhs.coeffRef(0,size), lhsStride,</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  &rhs.coeffRef(size), rhsIncr,</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  _res, resIncr, alpha);</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> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">template</span><<span class="keyword">typename</span> Index, <span class="keywordtype">int</span> Mode, <span class="keyword">typename</span> LhsScalar, <span class="keywordtype">bool</span> ConjLhs, <span class="keyword">typename</span> RhsScalar, <span class="keywordtype">bool</span> ConjRhs,<span class="keywordtype">int</span> Version></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">struct </span>triangular_matrix_vector_product<Index,Mode,LhsScalar,ConjLhs,RhsScalar,ConjRhs,<a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a>,Version></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> scalar_product_traits<LhsScalar, RhsScalar>::ReturnType ResScalar;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  IsLower = ((Mode&<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a>)==<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a>),</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  HasUnitDiag = (Mode & <a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d">UnitDiag</a>)==<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d">UnitDiag</a>,</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  HasZeroDiag = (Mode & <a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910ba72b90f18314e6abbe9193224547df48d">ZeroDiag</a>)==ZeroDiag</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  };</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">static</span> EIGEN_DONT_INLINE <span class="keywordtype">void</span> run(Index _rows, Index _cols, <span class="keyword">const</span> LhsScalar* _lhs, Index lhsStride,</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">const</span> RhsScalar* _rhs, Index rhsIncr, ResScalar* _res, Index resIncr, <span class="keyword">const</span> ResScalar& alpha);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> };</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">template</span><<span class="keyword">typename</span> Index, <span class="keywordtype">int</span> Mode, <span class="keyword">typename</span> LhsScalar, <span class="keywordtype">bool</span> ConjLhs, <span class="keyword">typename</span> RhsScalar, <span class="keywordtype">bool</span> ConjRhs,<span class="keywordtype">int</span> Version></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> EIGEN_DONT_INLINE <span class="keywordtype">void</span> triangular_matrix_vector_product<Index,Mode,LhsScalar,ConjLhs,RhsScalar,ConjRhs,RowMajor,Version></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  ::run(Index _rows, Index _cols, <span class="keyword">const</span> LhsScalar* _lhs, Index lhsStride,</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">const</span> RhsScalar* _rhs, Index rhsIncr, ResScalar* _res, Index resIncr, <span class="keyword">const</span> ResScalar& alpha)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">static</span> <span class="keyword">const</span> Index PanelWidth = EIGEN_TUNE_TRIANGULAR_PANEL_WIDTH;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  Index diagSize = (std::min)(_rows,_cols);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  Index rows = IsLower ? _rows : diagSize;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  Index cols = IsLower ? diagSize : _cols;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">typedef</span> Map<const Matrix<LhsScalar,Dynamic,Dynamic,RowMajor>, 0, OuterStride<> > LhsMap;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">const</span> LhsMap lhs(_lhs,rows,cols,OuterStride<>(lhsStride));</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">typename</span> conj_expr_if<ConjLhs,LhsMap>::type cjLhs(lhs);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">typedef</span> Map<const Matrix<RhsScalar,Dynamic,1> > RhsMap;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">const</span> RhsMap rhs(_rhs,cols);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">typename</span> conj_expr_if<ConjRhs,RhsMap>::type cjRhs(rhs);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">typedef</span> Map<Matrix<ResScalar,Dynamic,1>, 0, InnerStride<> > ResMap;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  ResMap res(_res,rows,InnerStride<>(resIncr));</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">for</span> (Index pi=0; pi<diagSize; pi+=PanelWidth)</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  {</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  Index actualPanelWidth = (std::min)(PanelWidth, diagSize-pi);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">for</span> (Index k=0; k<actualPanelWidth; ++k)</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  Index i = pi + k;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  Index s = IsLower ? pi : ((HasUnitDiag||HasZeroDiag) ? i+1 : i);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  Index r = IsLower ? k+1 : actualPanelWidth-k;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> ((!(HasUnitDiag||HasZeroDiag)) || (--r)>0)</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  res.coeffRef(i) += alpha * (cjLhs.row(i).segment(s,r).cwiseProduct(cjRhs.segment(s,r).transpose())).sum();</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (HasUnitDiag)</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  res.coeffRef(i) += alpha * cjRhs.coeff(i);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  Index r = IsLower ? pi : cols - pi - actualPanelWidth;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">if</span> (r>0)</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>  Index s = IsLower ? 0 : pi + actualPanelWidth;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  general_matrix_vector_product<Index,LhsScalar,RowMajor,ConjLhs,RhsScalar,ConjRhs,BuiltIn>::run(</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  actualPanelWidth, r,</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  &lhs.coeffRef(pi,s), lhsStride,</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  &rhs.coeffRef(s), rhsIncr,</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  &res.coeffRef(pi), resIncr, alpha);</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="keywordflow">if</span>(IsLower && rows>diagSize)</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>  general_matrix_vector_product<Index,LhsScalar,RowMajor,ConjLhs,RhsScalar,ConjRhs>::run(</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  rows-diagSize, cols,</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  &lhs.coeffRef(diagSize,0), lhsStride,</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  &rhs.coeffRef(0), rhsIncr,</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  &res.coeffRef(diagSize), resIncr, alpha);</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> </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment">/***************************************************************************</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment">* Wrapper to product_triangular_vector</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment">***************************************************************************/</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">template</span><<span class="keywordtype">int</span> Mode, <span class="keywordtype">bool</span> LhsIsTriangular, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">struct </span>traits<TriangularProduct<Mode,LhsIsTriangular,Lhs,false,Rhs,true> ></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  : traits<ProductBase<TriangularProduct<Mode,LhsIsTriangular,Lhs,false,Rhs,true>, Lhs, Rhs> ></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> {};</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">template</span><<span class="keywordtype">int</span> Mode, <span class="keywordtype">bool</span> LhsIsTriangular, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keyword">struct </span>traits<TriangularProduct<Mode,LhsIsTriangular,Lhs,true,Rhs,false> ></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  : traits<ProductBase<TriangularProduct<Mode,LhsIsTriangular,Lhs,true,Rhs,false>, Lhs, Rhs> ></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> </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">template</span><<span class="keywordtype">int</span> StorageOrder></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">struct </span>trmv_selector;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> } <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">template</span><<span class="keywordtype">int</span> Mode, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">struct </span>TriangularProduct<Mode,true,Lhs,false,Rhs,true></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  : <span class="keyword">public</span> ProductBase<TriangularProduct<Mode,true,Lhs,false,Rhs,true>, Lhs, Rhs ></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  EIGEN_PRODUCT_PUBLIC_INTERFACE(TriangularProduct)</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>  TriangularProduct(const Lhs& lhs, const Rhs& rhs) : Base(lhs,rhs) {}</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Dest> <span class="keywordtype">void</span> scaleAndAddTo(Dest& dst, <span class="keyword">const</span> Scalar& alpha)<span class="keyword"> const</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  eigen_assert(dst.rows()==m_lhs.rows() && dst.cols()==m_rhs.cols());</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  internal::trmv_selector<(int(internal::traits<Lhs>::Flags)&<a class="code" href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">RowMajorBit</a>) ? <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a> : <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>>::run(*<span class="keyword">this</span>, dst, alpha);</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> };</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="keyword">template</span><<span class="keywordtype">int</span> Mode, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="keyword">struct </span>TriangularProduct<Mode,false,Lhs,true,Rhs,false></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  : <span class="keyword">public</span> ProductBase<TriangularProduct<Mode,false,Lhs,true,Rhs,false>, Lhs, Rhs ></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>  EIGEN_PRODUCT_PUBLIC_INTERFACE(TriangularProduct)</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  TriangularProduct(const Lhs& lhs, const Rhs& rhs) : Base(lhs,rhs) {}</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Dest> <span class="keywordtype">void</span> scaleAndAddTo(Dest& dst, <span class="keyword">const</span> Scalar& alpha)<span class="keyword"> const</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  eigen_assert(dst.rows()==m_lhs.rows() && dst.cols()==m_rhs.cols());</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">typedef</span> TriangularProduct<(Mode & (UnitDiag|ZeroDiag)) | ((Mode & Lower) ? Upper : Lower),true,Transpose<const Rhs>,<span class="keyword">false</span>,Transpose<const Lhs>,<span class="keyword">true</span>> TriangularProductTranspose;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  Transpose<Dest> dstT(dst);</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  internal::trmv_selector<(int(internal::traits<Rhs>::Flags)&<a class="code" href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">RowMajorBit</a>) ? <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a> : <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a>>::run(</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  TriangularProductTranspose(m_rhs.transpose(),m_lhs.transpose()), dstT, alpha);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> };</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">namespace </span>internal {</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> <span class="comment">// TODO: find a way to factorize this piece of code with gemv_selector since the logic is exactly the same.</span></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> <span class="keyword">template</span><> <span class="keyword">struct </span>trmv_selector<<a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>></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">template</span><<span class="keywordtype">int</span> Mode, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs, <span class="keyword">typename</span> Dest></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> run(<span class="keyword">const</span> TriangularProduct<Mode,true,Lhs,false,Rhs,true>& prod, Dest& dest, <span class="keyword">const</span> <span class="keyword">typename</span> TriangularProduct<Mode,true,Lhs,false,Rhs,true>::Scalar& alpha)</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">typedef</span> TriangularProduct<Mode,true,Lhs,false,Rhs,true> ProductType;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::Index Index;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::LhsScalar LhsScalar;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::RhsScalar RhsScalar;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::Scalar ResScalar;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::RealScalar RealScalar;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::ActualLhsType ActualLhsType;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::ActualRhsType ActualRhsType;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::LhsBlasTraits LhsBlasTraits;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::RhsBlasTraits RhsBlasTraits;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">typedef</span> Map<Matrix<ResScalar,Dynamic,1>, <a class="code" href="group__enums.html#gga456ac33d49271d3e2c371351cd1d6371ad5380ca00f3d74b38593adf8a0d06d3e">Aligned</a>> MappedDest;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">typename</span> internal::add_const_on_value_type<ActualLhsType>::type actualLhs = LhsBlasTraits::extract(prod.lhs());</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">typename</span> internal::add_const_on_value_type<ActualRhsType>::type actualRhs = RhsBlasTraits::extract(prod.rhs());</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  ResScalar actualAlpha = alpha * LhsBlasTraits::extractScalarFactor(prod.lhs())</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  * RhsBlasTraits::extractScalarFactor(prod.rhs());</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// FIXME find a way to allow an inner stride on the result if packet_traits<Scalar>::size==1</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// on, the other hand it is good for the cache to pack the vector anyways...</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  EvalToDestAtCompileTime = Dest::InnerStrideAtCompileTime==1,</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  ComplexByReal = (NumTraits<LhsScalar>::IsComplex) && (!NumTraits<RhsScalar>::IsComplex),</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  MightCannotUseDest = (Dest::InnerStrideAtCompileTime!=1) || ComplexByReal</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  };</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  gemv_static_vector_if<ResScalar,Dest::SizeAtCompileTime,Dest::MaxSizeAtCompileTime,MightCannotUseDest> static_dest;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordtype">bool</span> alphaIsCompatible = (!ComplexByReal) || (numext::imag(actualAlpha)==RealScalar(0));</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordtype">bool</span> evalToDest = EvalToDestAtCompileTime && alphaIsCompatible;</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>  RhsScalar compatibleAlpha = get_factor<ResScalar,RhsScalar>::run(actualAlpha);</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  ei_declare_aligned_stack_constructed_variable(ResScalar,actualDestPtr,dest.size(),</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  evalToDest ? dest.data() : static_dest.data());</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">if</span>(!evalToDest)</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> <span class="preprocessor"> #ifdef EIGEN_DENSE_STORAGE_CTOR_PLUGIN</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor"></span> Index size = dest.size();</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  EIGEN_DENSE_STORAGE_CTOR_PLUGIN</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> <span class="keywordflow">if</span>(!alphaIsCompatible)</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  {</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  MappedDest(actualDestPtr, dest.size()).setZero();</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  compatibleAlpha = RhsScalar(1);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  MappedDest(actualDestPtr, dest.size()) = dest;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</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>  internal::triangular_matrix_vector_product</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <Index,Mode,</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  LhsScalar, LhsBlasTraits::NeedToConjugate,</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  RhsScalar, RhsBlasTraits::NeedToConjugate,</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  ::run(actualLhs.rows(),actualLhs.cols(),</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  actualLhs.data(),actualLhs.outerStride(),</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  actualRhs.data(),actualRhs.innerStride(),</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  actualDestPtr,1,compatibleAlpha);</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>  <span class="keywordflow">if</span> (!evalToDest)</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="keywordflow">if</span>(!alphaIsCompatible)</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  dest += actualAlpha * MappedDest(actualDestPtr, dest.size());</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  dest = MappedDest(actualDestPtr, dest.size());</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</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> </div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">template</span><> <span class="keyword">struct </span>trmv_selector<<a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a>></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> {</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keyword">template</span><<span class="keywordtype">int</span> Mode, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs, <span class="keyword">typename</span> Dest></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> run(<span class="keyword">const</span> TriangularProduct<Mode,true,Lhs,false,Rhs,true>& prod, Dest& dest, <span class="keyword">const</span> <span class="keyword">typename</span> TriangularProduct<Mode,true,Lhs,false,Rhs,true>::Scalar& alpha)</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  {</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">typedef</span> TriangularProduct<Mode,true,Lhs,false,Rhs,true> ProductType;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::LhsScalar LhsScalar;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::RhsScalar RhsScalar;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::Scalar ResScalar;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::Index Index;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::ActualLhsType ActualLhsType;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::ActualRhsType ActualRhsType;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::_ActualRhsType _ActualRhsType;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::LhsBlasTraits LhsBlasTraits;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ProductType::RhsBlasTraits RhsBlasTraits;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">typename</span> add_const<ActualLhsType>::type actualLhs = LhsBlasTraits::extract(prod.lhs());</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keyword">typename</span> add_const<ActualRhsType>::type actualRhs = RhsBlasTraits::extract(prod.rhs());</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  ResScalar actualAlpha = alpha * LhsBlasTraits::extractScalarFactor(prod.lhs())</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  * RhsBlasTraits::extractScalarFactor(prod.rhs());</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  DirectlyUseRhs = _ActualRhsType::InnerStrideAtCompileTime==1</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  };</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  gemv_static_vector_if<RhsScalar,_ActualRhsType::SizeAtCompileTime,_ActualRhsType::MaxSizeAtCompileTime,!DirectlyUseRhs> static_rhs;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  ei_declare_aligned_stack_constructed_variable(RhsScalar,actualRhsPtr,actualRhs.size(),</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  DirectlyUseRhs ? <span class="keyword">const_cast<</span>RhsScalar*<span class="keyword">></span>(actualRhs.data()) : static_rhs.data());</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="keywordflow">if</span>(!DirectlyUseRhs)</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="preprocessor"> #ifdef EIGEN_DENSE_STORAGE_CTOR_PLUGIN</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="preprocessor"></span> <span class="keywordtype">int</span> size = actualRhs.size();</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  EIGEN_DENSE_STORAGE_CTOR_PLUGIN</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="preprocessor"></span> Map<typename _ActualRhsType::PlainObject>(actualRhsPtr, actualRhs.size()) = actualRhs;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  </div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  internal::triangular_matrix_vector_product</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <Index,Mode,</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  LhsScalar, LhsBlasTraits::NeedToConjugate,</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  RhsScalar, RhsBlasTraits::NeedToConjugate,</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a>></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  ::run(actualLhs.rows(),actualLhs.cols(),</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  actualLhs.data(),actualLhs.outerStride(),</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  actualRhsPtr,1,</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  dest.data(),dest.innerStride(),</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  actualAlpha);</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> };</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> } <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> } <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="preprocessor">#endif // EIGEN_TRIANGULARMATRIXVECTOR_H</span></div>
<div class="ttc" id="group__enums_html_gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044"><div class="ttname"><a href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">Eigen::RowMajor</a></div><div class="ttdef"><b>Definition:</b> Constants.h:266</div></div>
<div class="ttc" id="group__enums_html_gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf"><div class="ttname"><a href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">Eigen::ColMajor</a></div><div class="ttdef"><b>Definition:</b> Constants.h:264</div></div>
<div class="ttc" id="group__enums_html_ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d"><div class="ttname"><a href="group__enums.html#ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d">Eigen::UnitDiag</a></div><div class="ttdef"><b>Definition:</b> Constants.h:171</div></div>
<div class="ttc" id="group__enums_html_ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc"><div class="ttname"><a href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Eigen::Lower</a></div><div class="ttdef"><b>Definition:</b> Constants.h:167</div></div>
<div class="ttc" id="group__enums_html_ggab59c1bec446b10af208f977a871d910ba72b90f18314e6abbe9193224547df48d"><div class="ttname"><a href="group__enums.html#ggab59c1bec446b10af208f977a871d910ba72b90f18314e6abbe9193224547df48d">Eigen::ZeroDiag</a></div><div class="ttdef"><b>Definition:</b> Constants.h:173</div></div>
<div class="ttc" id="group__enums_html_gga456ac33d49271d3e2c371351cd1d6371ad5380ca00f3d74b38593adf8a0d06d3e"><div class="ttname"><a href="group__enums.html#gga456ac33d49271d3e2c371351cd1d6371ad5380ca00f3d74b38593adf8a0d06d3e">Eigen::Aligned</a></div><div class="ttdef"><b>Definition:</b> Constants.h:194</div></div>
<div class="ttc" id="group__flags_html_ga7bd49e7b260e869e10fb9dc4fd081a85"><div class="ttname"><a href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">Eigen::RowMajorBit</a></div><div class="ttdeci">const unsigned int RowMajorBit</div><div class="ttdef"><b>Definition:</b> Constants.h:53</div></div>
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