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| 67 | <h1>chmat.h</h1><a href="chmat_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 |
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| 68 | <a name="l00013"></a>00013 <span class="preprocessor">#ifndef CHMAT_H</span> |
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| 69 | <a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define CHMAT_H</span> |
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| 70 | <a name="l00015"></a>00015 <span class="preprocessor"></span> |
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| [591] | 71 | <a name="l00016"></a>00016 <span class="preprocessor">#include "../bdmerror.h"</span> |
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| 72 | <a name="l00017"></a>00017 <span class="preprocessor">#include "<a class="code" href="square__mat_8h.html" title="Matrices in decomposed forms (LDL&#39;, LU, UDU&#39;, etc).">square_mat.h</a>"</span> |
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| [472] | 73 | <a name="l00018"></a>00018 |
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| [591] | 74 | <a name="l00019"></a>00019 <span class="keyword">namespace </span>bdm |
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| 75 | <a name="l00020"></a>00020 { |
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| 76 | <a name="l00021"></a>00021 |
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| 77 | <a name="l00027"></a><a class="code" href="classbdm_1_1chmat.html">00027</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> : <span class="keyword">public</span> <a class="code" href="classbdm_1_1sqmat.html" title="Abstract class for representation of double symmetric matrices in square-root form...">sqmat</a> { |
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| 78 | <a name="l00028"></a>00028 <span class="keyword">protected</span>: |
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| 79 | <a name="l00030"></a><a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223">00030</a> mat <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a>; |
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| 80 | <a name="l00031"></a>00031 <span class="keyword">public</span>: |
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| 81 | <a name="l00032"></a>00032 |
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| 82 | <a name="l00033"></a>00033 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#abea30d9ae395363e5aef36f6359b15fd">opupdt</a> ( <span class="keyword">const</span> vec &v, <span class="keywordtype">double</span> w ); |
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| 83 | <a name="l00034"></a>00034 mat <a class="code" href="classbdm_1_1chmat.html#a4b4c5d4dbb8a3d585b68d936cb6df31b" title="Conversion to full matrix.">to_mat</a>() <span class="keyword">const</span>; |
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| 84 | <a name="l00035"></a>00035 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#a832d1a18bbf33ee7681adf01d5d08e21" title="Inplace symmetric multiplication by a SQUARE matrix , i.e. .">mult_sym</a> ( <span class="keyword">const</span> mat &C ); |
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| 85 | <a name="l00036"></a>00036 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#a832d1a18bbf33ee7681adf01d5d08e21" title="Inplace symmetric multiplication by a SQUARE matrix , i.e. .">mult_sym</a> ( <span class="keyword">const</span> mat &C , <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> &U ) <span class="keyword">const</span>; |
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| 86 | <a name="l00037"></a>00037 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#a7a4f54f1ea8b802f318de77a78f6ddb0" title="Inplace symmetric multiplication by a SQUARE transpose of matrix , i.e. .">mult_sym_t</a> ( <span class="keyword">const</span> mat &C ); |
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| 87 | <a name="l00038"></a>00038 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#a7a4f54f1ea8b802f318de77a78f6ddb0" title="Inplace symmetric multiplication by a SQUARE transpose of matrix , i.e. .">mult_sym_t</a> ( <span class="keyword">const</span> mat &C, <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> &U ) <span class="keyword">const</span>; |
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| 88 | <a name="l00039"></a>00039 <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1chmat.html#a949ccd174ed19f9cfe36366cbd5c56a4" title="Logarithm of a determinant.">logdet</a>() <span class="keyword">const</span>; |
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| 89 | <a name="l00040"></a>00040 vec <a class="code" href="classbdm_1_1chmat.html#aec8d3a1cbf3b50183f246a858663c92d" title="Multiplies square root of by vector .">sqrt_mult</a> ( <span class="keyword">const</span> vec &v ) <span class="keyword">const</span>; |
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| 90 | <a name="l00041"></a>00041 <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1chmat.html#a6e0aee9691909602d341fe5ebd1f1ca8" title="Evaluates quadratic form ;.">qform</a> ( <span class="keyword">const</span> vec &v ) <span class="keyword">const</span>; |
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| 91 | <a name="l00042"></a>00042 <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1chmat.html#a3ac8d00a14a22a21760a8374fe5c5757" title="Evaluates quadratic form ;.">invqform</a> ( <span class="keyword">const</span> vec &v ) <span class="keyword">const</span>; |
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| 92 | <a name="l00043"></a>00043 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#abc753cb54aa8946ce41d95e82fc148b5" title="Clearing matrix so that it corresponds to zeros.">clear</a>(); |
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| 93 | <a name="l00045"></a><a class="code" href="classbdm_1_1chmat.html#a6b3d5b772f791fc7c5df544a418278c7">00045</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#a6b3d5b772f791fc7c5df544a418278c7" title="add another chmat A2 with weight w.">add</a> ( <span class="keyword">const</span> <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> &A2, <span class="keywordtype">double</span> w = 1.0 ) { |
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| 94 | <a name="l00046"></a>00046 <a class="code" href="bdmerror_8h.html#a89a0f906b242b79c5d3d342291b2cab4" title="Throw std::runtime_exception if t is not true and NDEBUG is not defined.">bdm_assert_debug</a> ( <a class="code" href="classbdm_1_1sqmat.html#a05111b5744a494880e62cb0f3d42293f" title="dimension of the square matrix">dim</a> == A2.<a class="code" href="classbdm_1_1sqmat.html#a05111b5744a494880e62cb0f3d42293f" title="dimension of the square matrix">dim</a>, <span class="stringliteral">"Matrices of unequal dimension"</span> ); |
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| 95 | <a name="l00047"></a>00047 mat pre = concat_vertical ( <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a>, sqrt ( w ) * A2.<a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> ); |
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| 96 | <a name="l00048"></a>00048 mat post = zeros ( pre.rows(), pre.cols() ); |
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| 97 | <a name="l00049"></a>00049 <span class="keywordflow">if</span> ( !qr ( pre, post ) ) { |
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| 98 | <a name="l00050"></a>00050 <a class="code" href="bdmerror_8h.html#a59c5a63b3878ebcd6cc952fc2b47191c" title="Display a warning message.">bdm_warning</a> ( <span class="stringliteral">"Unstable QR in chmat add"</span> ); |
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| 99 | <a name="l00051"></a>00051 } |
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| 100 | <a name="l00052"></a>00052 <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> = post ( 0, <a class="code" href="classbdm_1_1sqmat.html#a05111b5744a494880e62cb0f3d42293f" title="dimension of the square matrix">dim</a> - 1, 0, <a class="code" href="classbdm_1_1sqmat.html#a05111b5744a494880e62cb0f3d42293f" title="dimension of the square matrix">dim</a> - 1 ); |
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| 101 | <a name="l00053"></a>00053 }; |
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| 102 | <a name="l00055"></a><a class="code" href="classbdm_1_1chmat.html#acbf3389db96dff41fb2e9532d59b13c0">00055</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#acbf3389db96dff41fb2e9532d59b13c0" title="Inversion in the same form, i.e. cholesky.">inv</a> ( <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> &Inv )<span class="keyword"> const </span>{ |
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| 103 | <a name="l00056"></a>00056 ( Inv.<a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> ) = itpp::inv ( <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> ).T(); |
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| 104 | <a name="l00057"></a>00057 }; <span class="comment">//Fixme: can be more efficient</span> |
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| 105 | <a name="l00058"></a>00058 ; |
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| 106 | <a name="l00059"></a>00059 <span class="comment">// void inv ( mat &Inv );</span> |
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| 107 | <a name="l00060"></a>00060 |
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| 108 | <a name="l00062"></a><a class="code" href="classbdm_1_1chmat.html#aa888e866a163bffe94b51e58af65901b">00062</a> <span class="keyword">virtual</span> <a class="code" href="classbdm_1_1chmat.html#aa888e866a163bffe94b51e58af65901b" title="Destructor for future use;.">~chmat</a>() {}; |
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| 109 | <a name="l00064"></a>00064 <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> ( ) : <a class="code" href="classbdm_1_1sqmat.html" title="Abstract class for representation of double symmetric matrices in square-root form...">sqmat</a> (), <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> ( ) {}; |
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| 110 | <a name="l00066"></a><a class="code" href="classbdm_1_1chmat.html#a947c52c64022ef364d8ef17c94a65ef1">00066</a> <a class="code" href="classbdm_1_1chmat.html#a947c52c64022ef364d8ef17c94a65ef1" title="Default constructor.">chmat</a> ( <span class="keyword">const</span> <span class="keywordtype">int</span> dim0 ) : <a class="code" href="classbdm_1_1sqmat.html" title="Abstract class for representation of double symmetric matrices in square-root form...">sqmat</a> ( dim0 ), <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> ( dim0, dim0 ) {}; |
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| 111 | <a name="l00068"></a><a class="code" href="classbdm_1_1chmat.html#aae4dd65ff29d7d951b18903b100bd39d">00068</a> <a class="code" href="classbdm_1_1chmat.html#aae4dd65ff29d7d951b18903b100bd39d" title="Default constructor.">chmat</a> ( <span class="keyword">const</span> vec &v ) : <a class="code" href="classbdm_1_1sqmat.html" title="Abstract class for representation of double symmetric matrices in square-root form...">sqmat</a> ( v.length() ), <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> ( diag ( sqrt ( v ) ) ) {}; |
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| 112 | <a name="l00070"></a><a class="code" href="classbdm_1_1chmat.html#a57513fca80f91194faf90297f2ab2b24">00070</a> <a class="code" href="classbdm_1_1chmat.html#a57513fca80f91194faf90297f2ab2b24" title="Copy constructor.">chmat</a> ( <span class="keyword">const</span> <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> &Ch0 ) : <a class="code" href="classbdm_1_1sqmat.html" title="Abstract class for representation of double symmetric matrices in square-root form...">sqmat</a> ( Ch0.<a class="code" href="classbdm_1_1sqmat.html#a05111b5744a494880e62cb0f3d42293f" title="dimension of the square matrix">dim</a> ), <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> ( Ch0.<a class="code" href="classbdm_1_1sqmat.html#a05111b5744a494880e62cb0f3d42293f" title="dimension of the square matrix">dim</a>, Ch0.<a class="code" href="classbdm_1_1sqmat.html#a05111b5744a494880e62cb0f3d42293f" title="dimension of the square matrix">dim</a> ) { |
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| 113 | <a name="l00071"></a>00071 <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> = Ch0.<a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a>; |
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| 114 | <a name="l00072"></a>00072 } |
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| 115 | <a name="l00073"></a>00073 |
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| 116 | <a name="l00075"></a><a class="code" href="classbdm_1_1chmat.html#a796ee52e1343bc53d278f17c55bb1cc7">00075</a> <a class="code" href="classbdm_1_1chmat.html#a796ee52e1343bc53d278f17c55bb1cc7" title="Default constructor (m3k:cholform).">chmat</a> ( <span class="keyword">const</span> mat &M ) : <a class="code" href="classbdm_1_1sqmat.html" title="Abstract class for representation of double symmetric matrices in square-root form...">sqmat</a> ( M.<a class="code" href="classbdm_1_1sqmat.html#a73e639221343dcce76c3305524d67590" title="Reimplementing common functions of mat: rows().">rows</a>() ), <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> ( M.<a class="code" href="classbdm_1_1sqmat.html#a73e639221343dcce76c3305524d67590" title="Reimplementing common functions of mat: rows().">rows</a>(), M.<a class="code" href="classbdm_1_1sqmat.html#a445ef762cf5d2d6cfdf53c72942363cf" title="Reimplementing common functions of mat: cols().">cols</a>() ) { |
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| 117 | <a name="l00076"></a>00076 mat Q; |
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| 118 | <a name="l00077"></a>00077 <a class="code" href="bdmerror_8h.html#a89a0f906b242b79c5d3d342291b2cab4" title="Throw std::runtime_exception if t is not true and NDEBUG is not defined.">bdm_assert_debug</a> ( M.rows() == M.cols(), <span class="stringliteral">"chmat:: input matrix must be square!"</span> ); |
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| 119 | <a name="l00078"></a>00078 <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> = chol ( M ); |
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| 120 | <a name="l00079"></a>00079 } |
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| 121 | <a name="l00080"></a>00080 |
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| 122 | <a name="l00085"></a><a class="code" href="classbdm_1_1chmat.html#a3c4e675e7efd91f78faa3dcf23aec153">00085</a> <a class="code" href="classbdm_1_1chmat.html#a3c4e675e7efd91f78faa3dcf23aec153">chmat</a> ( <span class="keyword">const</span> <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> &M, <span class="keyword">const</span> ivec &perm ) { |
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| 123 | <a name="l00086"></a>00086 <a class="code" href="bdmerror_8h.html#a7c43f3a72afe68ab0c85663a1bb3521a" title="Unconditionally throw std::runtime_error.">bdm_error</a> ( <span class="stringliteral">"not implemented"</span> ); |
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| 124 | <a name="l00087"></a>00087 } |
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| 125 | <a name="l00088"></a>00088 |
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| 126 | <a name="l00090"></a><a class="code" href="classbdm_1_1chmat.html#a17daa8c5c5914bd3194cb3053c5793a5">00090</a> mat & <a class="code" href="classbdm_1_1chmat.html#a17daa8c5c5914bd3194cb3053c5793a5" title="Access function.">_Ch</a>() { |
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| 127 | <a name="l00091"></a>00091 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a>; |
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| 128 | <a name="l00092"></a>00092 } |
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| 129 | <a name="l00094"></a><a class="code" href="classbdm_1_1chmat.html#a3e9e137c1a6f46d13c2b6790cfddaa92">00094</a> <span class="keyword">const</span> mat & <a class="code" href="classbdm_1_1chmat.html#a3e9e137c1a6f46d13c2b6790cfddaa92" title="Access function.">_Ch</a>()<span class="keyword"> const </span>{ |
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| 130 | <a name="l00095"></a>00095 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a>; |
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| 131 | <a name="l00096"></a>00096 } |
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| 132 | <a name="l00098"></a><a class="code" href="classbdm_1_1chmat.html#ab192df5b54b173ba9bc6922ee9983bc9">00098</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#ab192df5b54b173ba9bc6922ee9983bc9" title="Access functions.">setD</a> ( <span class="keyword">const</span> vec &nD ) { |
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| 133 | <a name="l00099"></a>00099 <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> = diag ( sqrt ( nD ) ); |
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| 134 | <a name="l00100"></a>00100 } |
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| 135 | <a name="l00102"></a><a class="code" href="classbdm_1_1chmat.html#ab8fd18754b0e5e0463f818cd16c710c8">00102</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#ab8fd18754b0e5e0463f818cd16c710c8" title="Access functions.">setCh</a> ( <span class="keyword">const</span> vec &chQ ) { |
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| 136 | <a name="l00103"></a>00103 <a class="code" href="bdmerror_8h.html#a89a0f906b242b79c5d3d342291b2cab4" title="Throw std::runtime_exception if t is not true and NDEBUG is not defined.">bdm_assert_debug</a> ( chQ.length() == <a class="code" href="classbdm_1_1sqmat.html#a05111b5744a494880e62cb0f3d42293f" title="dimension of the square matrix">dim</a> * <a class="code" href="classbdm_1_1sqmat.html#a05111b5744a494880e62cb0f3d42293f" title="dimension of the square matrix">dim</a>, <span class="stringliteral">"wrong length"</span> ); |
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| 137 | <a name="l00104"></a>00104 copy_vector ( dim*dim, chQ._data(), <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a>._data() ); |
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| 138 | <a name="l00105"></a>00105 } |
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| 139 | <a name="l00106"></a>00106 |
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| 140 | <a name="l00108"></a><a class="code" href="classbdm_1_1chmat.html#a18f4b97bde650086fe5e3d9461a13514">00108</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1chmat.html#a18f4b97bde650086fe5e3d9461a13514" title="Access functions.">setD</a> ( <span class="keyword">const</span> vec &nD, <span class="keywordtype">int</span> i ) { |
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| 141 | <a name="l00109"></a>00109 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = i; j < nD.length(); j++ ) { |
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| 142 | <a name="l00110"></a>00110 <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> ( j, j ) = sqrt ( nD ( j - i ) ); <span class="comment">//Fixme can be more general</span> |
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| 143 | <a name="l00111"></a>00111 } |
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| 144 | <a name="l00112"></a>00112 } |
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| 145 | <a name="l00113"></a>00113 |
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| 146 | <a name="l00115"></a>00115 <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a>& <a class="code" href="classbdm_1_1chmat.html#a029a0997afc656fde0c73bbf7724aca9" title="Operators.">operator += </a>( <span class="keyword">const</span> <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> &A2 ); |
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| 147 | <a name="l00116"></a>00116 <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a>& <a class="code" href="classbdm_1_1chmat.html#af1d0180fb795d38b8c352df2686ec5ba" title="mapping of negative add operation to operators">operator -= </a>( <span class="keyword">const</span> <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> &A2 ); |
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| 148 | <a name="l00117"></a>00117 <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a>& operator * ( <span class="keyword">const</span> <span class="keywordtype">double</span> &d ) { |
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| 149 | <a name="l00118"></a>00118 <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a>*sqrt ( d ); |
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| 150 | <a name="l00119"></a>00119 <span class="keywordflow">return</span> *<span class="keyword">this</span>; |
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| 151 | <a name="l00120"></a>00120 }; |
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| 152 | <a name="l00121"></a>00121 chmat& operator = ( <span class="keyword">const</span> chmat &A2 ) { |
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| 153 | <a name="l00122"></a>00122 <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> = A2.Ch; |
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| 154 | <a name="l00123"></a>00123 <a class="code" href="classbdm_1_1sqmat.html#a05111b5744a494880e62cb0f3d42293f" title="dimension of the square matrix">dim</a> = A2.dim; |
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| 155 | <a name="l00124"></a>00124 <span class="keywordflow">return</span> *<span class="keyword">this</span>; |
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| 156 | <a name="l00125"></a>00125 } |
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| 157 | <a name="l00126"></a>00126 chmat& operator *= ( <span class="keywordtype">double</span> x ) { |
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| 158 | <a name="l00127"></a>00127 <a class="code" href="classbdm_1_1chmat.html#a3e4f39b1895a0a870f8db98329635223" title="Upper triangle of the cholesky matrix.">Ch</a> *= sqrt ( x ); |
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| 159 | <a name="l00128"></a>00128 <span class="keywordflow">return</span> *<span class="keyword">this</span>; |
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| 160 | <a name="l00129"></a>00129 }; |
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| 161 | <a name="l00130"></a>00130 }; |
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| 162 | <a name="l00131"></a>00131 |
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| 163 | <a name="l00132"></a>00132 |
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| 164 | <a name="l00135"></a><a class="code" href="classbdm_1_1chmat.html#a029a0997afc656fde0c73bbf7724aca9">00135</a> <span class="keyword">inline</span> <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a>& <a class="code" href="classbdm_1_1chmat.html#a029a0997afc656fde0c73bbf7724aca9" title="Operators.">chmat::operator += </a>( <span class="keyword">const</span> <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> & A2 ) { |
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| 165 | <a name="l00136"></a>00136 this-><a class="code" href="classbdm_1_1chmat.html#a6b3d5b772f791fc7c5df544a418278c7" title="add another chmat A2 with weight w.">add</a> ( A2 ); |
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| 166 | <a name="l00137"></a>00137 <span class="keywordflow">return</span> *<span class="keyword">this</span>; |
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| 167 | <a name="l00138"></a>00138 } |
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| 168 | <a name="l00140"></a><a class="code" href="classbdm_1_1chmat.html#af1d0180fb795d38b8c352df2686ec5ba">00140</a> <span class="keyword">inline</span> <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a>& <a class="code" href="classbdm_1_1chmat.html#af1d0180fb795d38b8c352df2686ec5ba" title="mapping of negative add operation to operators">chmat::operator -= </a>( <span class="keyword">const</span> <a class="code" href="classbdm_1_1chmat.html" title="Symmetric matrix stored in square root decomposition using upper cholesky.">chmat</a> & A2 ) { |
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| 169 | <a name="l00141"></a>00141 this-><a class="code" href="classbdm_1_1chmat.html#a6b3d5b772f791fc7c5df544a418278c7" title="add another chmat A2 with weight w.">add</a> ( A2, -1.0 ); |
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| 170 | <a name="l00142"></a>00142 <span class="keywordflow">return</span> *<span class="keyword">this</span>; |
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| 171 | <a name="l00143"></a>00143 } |
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| 172 | <a name="l00144"></a>00144 |
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| 173 | <a name="l00145"></a>00145 } |
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| 174 | <a name="l00146"></a>00146 |
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| 175 | <a name="l00147"></a>00147 <span class="preprocessor">#endif // CHMAT_H</span> |
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| [472] | 176 | </pre></div></div> |
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| [608] | 177 | <hr size="1"/><address style="text-align: right;"><small>Generated on Tue Sep 8 22:11:32 2009 for mixpp by |
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| [472] | 178 | <a href="http://www.doxygen.org/index.html"> |
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| [591] | 179 | <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address> |
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| [472] | 180 | </body> |
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| 181 | </html> |
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