| 23 | | <a name="l00024"></a><a class="code" href="classsqmat.html">00024</a> <span class="keyword">class </span><a class="code" href="classsqmat.html" title="Virtual class for representation of double symmetric matrices in square-root form...">sqmat</a> { |
| 24 | | <a name="l00025"></a>00025 <span class="keyword">public</span>: |
| 25 | | <a name="l00033"></a>00033 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#b223484796661f2dadb5607a86ce0581">opupdt</a>( <span class="keyword">const</span> vec &v, <span class="keywordtype">double</span> w ) =0; |
| 26 | | <a name="l00034"></a>00034 |
| 27 | | <a name="l00038"></a>00038 <span class="keyword">virtual</span> mat <a class="code" href="classsqmat.html#9a5b6fddfeb42339e1dc9b978a2590fc" title="Conversion to full matrix.">to_mat</a>() =0; |
| 28 | | <a name="l00039"></a>00039 |
| 29 | | <a name="l00044"></a>00044 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#faa3bc90be142adde9cf74f573c70157" title="Inplace symmetric multiplication by a SQUARE matrix $C$, i.e. $V = C*V*C&#39;$.">mult_sym</a>( <span class="keyword">const</span> mat &C, <span class="keywordtype">bool</span> trans=<span class="keyword">true</span> ) =0; |
| 30 | | <a name="l00045"></a>00045 |
| 31 | | <a name="l00046"></a>00046 |
| 32 | | <a name="l00051"></a>00051 <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="classsqmat.html#5c852819589f74cdaefbd648c0ce8547" title="Logarithm of a determinant.">logdet</a>() =0; |
| 33 | | <a name="l00052"></a>00052 |
| 34 | | <a name="l00058"></a>00058 <span class="keyword">virtual</span> vec <a class="code" href="classsqmat.html#b5236c8a050199e1a9d338b0da1a08d2" title="Multiplies square root of $V$ by vector $x$.">sqrt_mult</a>(vec &v) =0; |
| 35 | | <a name="l00059"></a>00059 |
| 36 | | <a name="l00064"></a>00064 <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="classsqmat.html#44e079468bc8bfccf634dc85b32ba6be" title="Evaluates quadratic form $x= v&#39;*V*v$;.">qform</a>(vec &v) =0; |
| 37 | | <a name="l00065"></a>00065 |
| 38 | | <a name="l00066"></a>00066 <span class="comment">// //! easy version of the </span> |
| 39 | | <a name="l00067"></a>00067 <span class="comment">// sqmat inv();</span> |
| 40 | | <a name="l00068"></a>00068 |
| 41 | | <a name="l00070"></a>00070 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#6fca246f9eabbdeb8cac03030e826b5e" title="Clearing matrix so that it corresponds to zeros.">clear</a>() =0; |
| 42 | | <a name="l00071"></a>00071 |
| 43 | | <a name="l00073"></a><a class="code" href="classsqmat.html#ecc2e2540f95a04f4449842588170f5b">00073</a> <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#ecc2e2540f95a04f4449842588170f5b" title="Reimplementing common functions of mat: cols().">cols</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> dim;}; |
| 44 | | <a name="l00074"></a>00074 |
| 45 | | <a name="l00076"></a><a class="code" href="classsqmat.html#071e80ced9cc3b8cbb360fa7462eb646">00076</a> <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#071e80ced9cc3b8cbb360fa7462eb646" title="Reimplementing common functions of mat: cols().">rows</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> dim;}; |
| 46 | | <a name="l00077"></a>00077 |
| 47 | | <a name="l00078"></a>00078 <span class="keyword">protected</span>: |
| 48 | | <a name="l00079"></a>00079 <span class="keywordtype">int</span> dim; |
| 49 | | <a name="l00080"></a>00080 }; |
| 50 | | <a name="l00081"></a>00081 |
| | 24 | <a name="l00024"></a><a class="code" href="classsqmat.html">00024</a> <span class="keyword">class </span><a class="code" href="classsqmat.html" title="Virtual class for representation of double symmetric matrices in square-root form...">sqmat</a> |
| | 25 | <a name="l00025"></a>00025 { |
| | 26 | <a name="l00026"></a>00026 <span class="keyword">public</span>: |
| | 27 | <a name="l00034"></a>00034 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#b223484796661f2dadb5607a86ce0581">opupdt</a> ( <span class="keyword">const</span> vec &v, <span class="keywordtype">double</span> w ) =0; |
| | 28 | <a name="l00035"></a>00035 |
| | 29 | <a name="l00039"></a>00039 <span class="keyword">virtual</span> mat <a class="code" href="classsqmat.html#9a5b6fddfeb42339e1dc9b978a2590fc" title="Conversion to full matrix.">to_mat</a>() =0; |
| | 30 | <a name="l00040"></a>00040 |
| | 31 | <a name="l00045"></a>00045 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#faa3bc90be142adde9cf74f573c70157" title="Inplace symmetric multiplication by a SQUARE matrix $C$, i.e. $V = C*V*C&#39;$.">mult_sym</a> ( <span class="keyword">const</span> mat &C, <span class="keywordtype">bool</span> trans=<span class="keyword">true</span> ) =0; |
| | 32 | <a name="l00046"></a>00046 |
| | 33 | <a name="l00047"></a>00047 |
| | 34 | <a name="l00052"></a>00052 <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="classsqmat.html#5c852819589f74cdaefbd648c0ce8547" title="Logarithm of a determinant.">logdet</a>() =0; |
| | 35 | <a name="l00053"></a>00053 |
| | 36 | <a name="l00059"></a>00059 <span class="keyword">virtual</span> vec <a class="code" href="classsqmat.html#b5236c8a050199e1a9d338b0da1a08d2" title="Multiplies square root of $V$ by vector $x$.">sqrt_mult</a> ( vec &v ) =0; |
| | 37 | <a name="l00060"></a>00060 |
| | 38 | <a name="l00065"></a>00065 <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="classsqmat.html#44e079468bc8bfccf634dc85b32ba6be" title="Evaluates quadratic form $x= v&#39;*V*v$;.">qform</a> ( vec &v ) =0; |
| | 39 | <a name="l00066"></a>00066 |
| | 40 | <a name="l00067"></a>00067 <span class="comment">// //! easy version of the</span> |
| | 41 | <a name="l00068"></a>00068 <span class="comment">// sqmat inv();</span> |
| | 42 | <a name="l00069"></a>00069 |
| | 43 | <a name="l00071"></a>00071 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#6fca246f9eabbdeb8cac03030e826b5e" title="Clearing matrix so that it corresponds to zeros.">clear</a>() =0; |
| | 44 | <a name="l00072"></a>00072 |
| | 45 | <a name="l00074"></a><a class="code" href="classsqmat.html#ecc2e2540f95a04f4449842588170f5b">00074</a> <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#ecc2e2540f95a04f4449842588170f5b" title="Reimplementing common functions of mat: cols().">cols</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> dim;}; |
| | 46 | <a name="l00075"></a>00075 |
| | 47 | <a name="l00077"></a><a class="code" href="classsqmat.html#071e80ced9cc3b8cbb360fa7462eb646">00077</a> <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#071e80ced9cc3b8cbb360fa7462eb646" title="Reimplementing common functions of mat: cols().">rows</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> dim;}; |
| | 48 | <a name="l00078"></a>00078 |
| | 49 | <a name="l00079"></a>00079 <span class="keyword">protected</span>: |
| | 50 | <a name="l00080"></a>00080 <span class="keywordtype">int</span> dim; |
| | 51 | <a name="l00081"></a>00081 }; |
| 52 | | <a name="l00087"></a><a class="code" href="classfsqmat.html">00087</a> <span class="keyword">class </span><a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>: <span class="keyword">public</span> <a class="code" href="classsqmat.html" title="Virtual class for representation of double symmetric matrices in square-root form...">sqmat</a> { |
| 53 | | <a name="l00088"></a>00088 <span class="keyword">protected</span>: |
| 54 | | <a name="l00089"></a>00089 mat M; |
| 55 | | <a name="l00090"></a>00090 <span class="keyword">public</span>: |
| 56 | | <a name="l00091"></a>00091 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#b36530e155667fe9f1bd58394e50c65a">opupdt</a>( <span class="keyword">const</span> vec &v, <span class="keywordtype">double</span> w ); |
| 57 | | <a name="l00092"></a>00092 mat <a class="code" href="classfsqmat.html#cedf4f048309056f4262c930914dfda8" title="Conversion to full matrix.">to_mat</a>(); |
| 58 | | <a name="l00093"></a>00093 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#acc5d2d0a243f1de6d0106065f01f518" title="Inplace symmetric multiplication by a SQUARE matrix $C$, i.e. $V = C*V*C&#39;$.">mult_sym</a>( <span class="keyword">const</span> mat &C, <span class="keywordtype">bool</span> trans=<span class="keyword">false</span> ); |
| 59 | | <a name="l00094"></a>00094 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#acc5d2d0a243f1de6d0106065f01f518" title="Inplace symmetric multiplication by a SQUARE matrix $C$, i.e. $V = C*V*C&#39;$.">mult_sym</a>( <span class="keyword">const</span> mat &C, <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a> &U, <span class="keywordtype">bool</span> trans=<span class="keyword">false</span> ); |
| 60 | | <a name="l00095"></a>00095 <span class="keywordtype">void</span> inv(<a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a> &Inv); |
| 61 | | <a name="l00096"></a>00096 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#cfa4c359483d2322f32d1d50050f8ac4" title="Clearing matrix so that it corresponds to zeros.">clear</a>(); |
| 62 | | <a name="l00097"></a>00097 |
| 63 | | <a name="l00098"></a>00098 |
| 64 | | <a name="l00099"></a>00099 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>(){}; <span class="comment">// mat will be initialized OK</span> |
| 65 | | <a name="l00101"></a>00101 <span class="comment"></span> <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>(<span class="keyword">const</span> mat &M); |
| 66 | | <a name="l00102"></a>00102 |
| 67 | | <a name="l00108"></a>00108 <span class="keyword">virtual</span> <span class="keywordtype">void</span> inv(<a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>* Inv); |
| 68 | | <a name="l00109"></a>00109 |
| 69 | | <a name="l00110"></a><a class="code" href="classfsqmat.html#bf212272ec195ad2706e2bf4d8e7c9b3">00110</a> <span class="keywordtype">double</span> <a class="code" href="classfsqmat.html#bf212272ec195ad2706e2bf4d8e7c9b3" title="Logarithm of a determinant.">logdet</a>(){<span class="keywordflow">return</span> log(det(M));}; |
| 70 | | <a name="l00111"></a><a class="code" href="classfsqmat.html#6d047b9f7a27dfc093303a13cc9b1fba">00111</a> <span class="keywordtype">double</span> <a class="code" href="classfsqmat.html#6d047b9f7a27dfc093303a13cc9b1fba" title="Evaluates quadratic form $x= v&#39;*V*v$;.">qform</a>(vec &v){<span class="keywordflow">return</span> (v*(M*v));}; |
| 71 | | <a name="l00112"></a><a class="code" href="classfsqmat.html#6648dd4291b809cce14e8497d0433ad3">00112</a> vec <a class="code" href="classfsqmat.html#6648dd4291b809cce14e8497d0433ad3" title="Multiplies square root of $V$ by vector $x$.">sqrt_mult</a>(vec &v){it_error(<span class="stringliteral">"not implemented"</span>);<span class="keywordflow">return</span> v;}; |
| 72 | | <a name="l00113"></a>00113 |
| 73 | | <a name="l00114"></a>00114 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>& operator += (<span class="keyword">const</span> <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a> &A){M+=A.<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453">M</a>;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; |
| 74 | | <a name="l00115"></a>00115 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>& operator -= (<span class="keyword">const</span> <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a> &A){M-=A.<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453">M</a>;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; |
| 75 | | <a name="l00116"></a>00116 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>& operator *= (<span class="keywordtype">double</span> x){M*=x;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; |
| 76 | | <a name="l00117"></a>00117 }; |
| 77 | | <a name="l00118"></a>00118 |
| 78 | | <a name="l00119"></a>00119 <span class="keyword">class </span>ldmat: <a class="code" href="classsqmat.html" title="Virtual class for representation of double symmetric matrices in square-root form...">sqmat</a> { |
| 79 | | <a name="l00120"></a>00120 <span class="keyword">public</span>: |
| 80 | | <a name="l00121"></a>00121 |
| 81 | | <a name="l00123"></a>00123 ldmat( <span class="keyword">const</span> mat &L, <span class="keyword">const</span> vec &D ); |
| 82 | | <a name="l00125"></a>00125 ldmat( mat V ); |
| 83 | | <a name="l00127"></a>00127 ldmat( vec D0 ); |
| 84 | | <a name="l00128"></a>00128 ldmat (); |
| 85 | | <a name="l00129"></a>00129 |
| 86 | | <a name="l00130"></a>00130 <span class="comment">// Reimplementation of compulsory operatios</span> |
| 87 | | <a name="l00131"></a>00131 |
| 88 | | <a name="l00132"></a>00132 <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#b223484796661f2dadb5607a86ce0581">opupdt</a>( <span class="keyword">const</span> vec &v, <span class="keywordtype">double</span> w ); |
| 89 | | <a name="l00133"></a>00133 mat <a class="code" href="classsqmat.html#9a5b6fddfeb42339e1dc9b978a2590fc" title="Conversion to full matrix.">to_mat</a>(); |
| 90 | | <a name="l00134"></a>00134 <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#faa3bc90be142adde9cf74f573c70157" title="Inplace symmetric multiplication by a SQUARE matrix $C$, i.e. $V = C*V*C&#39;$.">mult_sym</a>( <span class="keyword">const</span> mat &C, <span class="keywordtype">bool</span> trans=<span class="keyword">false</span> ); |
| 91 | | <a name="l00135"></a>00135 <span class="keywordtype">void</span> <span class="keyword">add</span> ( <span class="keyword">const</span> ldmat &ld2, <span class="keywordtype">double</span> w=1.0 ); |
| 92 | | <a name="l00136"></a>00136 <span class="keywordtype">double</span> <a class="code" href="classsqmat.html#5c852819589f74cdaefbd648c0ce8547" title="Logarithm of a determinant.">logdet</a>(); |
| 93 | | <a name="l00137"></a>00137 <span class="keywordtype">double</span> <a class="code" href="classsqmat.html#44e079468bc8bfccf634dc85b32ba6be" title="Evaluates quadratic form $x= v&#39;*V*v$;.">qform</a>(vec &v); |
| 94 | | <a name="l00138"></a>00138 <span class="comment">// sqmat& operator -= ( const sqmat & ld2 );</span> |
| 95 | | <a name="l00139"></a>00139 <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#6fca246f9eabbdeb8cac03030e826b5e" title="Clearing matrix so that it corresponds to zeros.">clear</a>(); |
| 96 | | <a name="l00140"></a>00140 <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#ecc2e2540f95a04f4449842588170f5b" title="Reimplementing common functions of mat: cols().">cols</a>(); |
| 97 | | <a name="l00141"></a>00141 <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#071e80ced9cc3b8cbb360fa7462eb646" title="Reimplementing common functions of mat: cols().">rows</a>(); |
| 98 | | <a name="l00142"></a>00142 vec <a class="code" href="classsqmat.html#b5236c8a050199e1a9d338b0da1a08d2" title="Multiplies square root of $V$ by vector $x$.">sqrt_mult</a>(vec &v); |
| 99 | | <a name="l00143"></a>00143 |
| 100 | | <a name="l00149"></a>00149 <span class="keyword">virtual</span> <span class="keywordtype">void</span> inv(ldmat &Inv); |
| 101 | | <a name="l00150"></a>00150 |
| 102 | | <a name="l00156"></a>00156 <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#faa3bc90be142adde9cf74f573c70157" title="Inplace symmetric multiplication by a SQUARE matrix $C$, i.e. $V = C*V*C&#39;$.">mult_sym</a>( <span class="keyword">const</span> mat &C, ldmat &U, <span class="keywordtype">bool</span> trans=<span class="keyword">false</span> ); |
| 103 | | <a name="l00157"></a>00157 |
| 104 | | <a name="l00166"></a>00166 <span class="keywordtype">void</span> ldform( mat &A, vec &D0 ); |
| 105 | | <a name="l00167"></a>00167 |
| 106 | | <a name="l00168"></a>00168 ldmat& operator += (<span class="keyword">const</span> ldmat &ldA); |
| 107 | | <a name="l00169"></a>00169 ldmat& operator -= (<span class="keyword">const</span> ldmat &ldA); |
| 108 | | <a name="l00170"></a>00170 ldmat& operator *= (<span class="keywordtype">double</span> x); |
| 109 | | <a name="l00171"></a>00171 |
| 110 | | <a name="l00172"></a>00172 <span class="keyword">friend</span> std::ostream &operator<< ( std::ostream &os, ldmat &sq ); |
| 111 | | <a name="l00173"></a>00173 |
| 112 | | <a name="l00174"></a>00174 <span class="keyword">protected</span>: |
| 113 | | <a name="l00175"></a>00175 vec D; |
| 114 | | <a name="l00176"></a>00176 mat L; |
| 115 | | <a name="l00177"></a>00177 |
| 116 | | <a name="l00178"></a>00178 }; |
| 117 | | <a name="l00179"></a>00179 |
| 118 | | <a name="l00181"></a>00181 |
| 119 | | <a name="l00182"></a>00182 <span class="keyword">inline</span> ldmat& ldmat::operator += (<span class="keyword">const</span> ldmat &ldA) {this-><span class="keyword">add</span>(ldA);<span class="keywordflow">return</span> *<span class="keyword">this</span>;} |
| 120 | | <a name="l00183"></a>00183 <span class="keyword">inline</span> ldmat& ldmat::operator -= (<span class="keyword">const</span> ldmat &ldA) {this-><span class="keyword">add</span>(ldA,-1.0);<span class="keywordflow">return</span> *<span class="keyword">this</span>;} |
| 121 | | <a name="l00184"></a>00184 <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#ecc2e2540f95a04f4449842588170f5b" title="Reimplementing common functions of mat: cols().">ldmat::cols</a>(){<span class="keywordflow">return</span> dim;} |
| 122 | | <a name="l00185"></a>00185 <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#071e80ced9cc3b8cbb360fa7462eb646" title="Reimplementing common functions of mat: cols().">ldmat::rows</a>(){<span class="keywordflow">return</span> dim;} |
| 123 | | <a name="l00186"></a>00186 |
| 124 | | <a name="l00187"></a>00187 <span class="preprocessor">#endif // DC_H</span> |
| 125 | | </pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Sun Feb 17 16:14:14 2008 for mixpp by |
| | 53 | <a name="l00083"></a>00083 |
| | 54 | <a name="l00088"></a><a class="code" href="classfsqmat.html">00088</a> <span class="keyword">class </span><a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>: <span class="keyword">public</span> <a class="code" href="classsqmat.html" title="Virtual class for representation of double symmetric matrices in square-root form...">sqmat</a> |
| | 55 | <a name="l00089"></a>00089 { |
| | 56 | <a name="l00090"></a>00090 <span class="keyword">protected</span>: |
| | 57 | <a name="l00091"></a>00091 mat M; |
| | 58 | <a name="l00092"></a>00092 <span class="keyword">public</span>: |
| | 59 | <a name="l00093"></a>00093 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#b36530e155667fe9f1bd58394e50c65a">opupdt</a> ( <span class="keyword">const</span> vec &v, <span class="keywordtype">double</span> w ); |
| | 60 | <a name="l00094"></a>00094 mat <a class="code" href="classfsqmat.html#cedf4f048309056f4262c930914dfda8" title="Conversion to full matrix.">to_mat</a>() ; |
| | 61 | <a name="l00095"></a>00095 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#acc5d2d0a243f1de6d0106065f01f518" title="Inplace symmetric multiplication by a SQUARE matrix $C$, i.e. $V = C*V*C&#39;$.">mult_sym</a> ( <span class="keyword">const</span> mat &C, <span class="keywordtype">bool</span> trans=<span class="keyword">false</span> ); |
| | 62 | <a name="l00096"></a>00096 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#acc5d2d0a243f1de6d0106065f01f518" title="Inplace symmetric multiplication by a SQUARE matrix $C$, i.e. $V = C*V*C&#39;$.">mult_sym</a> ( <span class="keyword">const</span> mat &C, <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a> &U, <span class="keywordtype">bool</span> trans=<span class="keyword">false</span> ); |
| | 63 | <a name="l00097"></a>00097 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#cfa4c359483d2322f32d1d50050f8ac4" title="Clearing matrix so that it corresponds to zeros.">clear</a>(); |
| | 64 | <a name="l00098"></a>00098 |
| | 65 | <a name="l00099"></a>00099 |
| | 66 | <a name="l00100"></a>00100 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>(); <span class="comment">// mat will be initialized OK</span> |
| | 67 | <a name="l00102"></a>00102 <span class="comment"></span> <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a> ( <span class="keyword">const</span> mat &M ); |
| | 68 | <a name="l00103"></a>00103 |
| | 69 | <a name="l00109"></a>00109 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#9fa853e1ca28f2a1a1c43377e798ecb1" title="Matrix inversion preserving the chosen form.">inv</a> ( <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a> &Inv ); |
| | 70 | <a name="l00110"></a>00110 |
| | 71 | <a name="l00111"></a><a class="code" href="classfsqmat.html#bf212272ec195ad2706e2bf4d8e7c9b3">00111</a> <span class="keywordtype">double</span> <a class="code" href="classfsqmat.html#bf212272ec195ad2706e2bf4d8e7c9b3" title="Logarithm of a determinant.">logdet</a>() {<span class="keywordflow">return</span> log ( det ( M ) );}; |
| | 72 | <a name="l00112"></a><a class="code" href="classfsqmat.html#6d047b9f7a27dfc093303a13cc9b1fba">00112</a> <span class="keywordtype">double</span> <a class="code" href="classfsqmat.html#6d047b9f7a27dfc093303a13cc9b1fba" title="Evaluates quadratic form $x= v&#39;*V*v$;.">qform</a> ( vec &v ) {<span class="keywordflow">return</span> ( v* ( M*v ) );}; |
| | 73 | <a name="l00113"></a><a class="code" href="classfsqmat.html#6648dd4291b809cce14e8497d0433ad3">00113</a> vec <a class="code" href="classfsqmat.html#6648dd4291b809cce14e8497d0433ad3" title="Multiplies square root of $V$ by vector $x$.">sqrt_mult</a> ( vec &v ) {it_error ( <span class="stringliteral">"not implemented"</span> );<span class="keywordflow">return</span> v;}; |
| | 74 | <a name="l00114"></a>00114 |
| | 75 | <a name="l00115"></a>00115 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>& operator += ( <span class="keyword">const</span> <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a> &A ) {M+=A.<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453">M</a>;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; |
| | 76 | <a name="l00116"></a>00116 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>& operator -= ( <span class="keyword">const</span> <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a> &A ) {M-=A.<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453">M</a>;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; |
| | 77 | <a name="l00117"></a>00117 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>& operator *= ( <span class="keywordtype">double</span> x ) {M*=x;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; |
| | 78 | <a name="l00118"></a>00118 <span class="comment">// fsqmat& operator = ( const fsqmat &A) {M=A.M; return *this;};</span> |
| | 79 | <a name="l00119"></a>00119 }; |
| | 80 | <a name="l00120"></a>00120 |
| | 81 | <a name="l00121"></a>00121 <span class="keyword">class </span>ldmat: <a class="code" href="classsqmat.html" title="Virtual class for representation of double symmetric matrices in square-root form...">sqmat</a> |
| | 82 | <a name="l00122"></a>00122 { |
| | 83 | <a name="l00123"></a>00123 <span class="keyword">public</span>: |
| | 84 | <a name="l00124"></a>00124 |
| | 85 | <a name="l00126"></a>00126 ldmat ( <span class="keyword">const</span> mat &L, <span class="keyword">const</span> vec &D ); |
| | 86 | <a name="l00128"></a>00128 ldmat ( mat V ); |
| | 87 | <a name="l00130"></a>00130 ldmat ( vec D0 ); |
| | 88 | <a name="l00131"></a>00131 ldmat (); |
| | 89 | <a name="l00132"></a>00132 |
| | 90 | <a name="l00133"></a>00133 <span class="comment">// Reimplementation of compulsory operatios</span> |
| | 91 | <a name="l00134"></a>00134 |
| | 92 | <a name="l00135"></a>00135 <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#b223484796661f2dadb5607a86ce0581">opupdt</a> ( <span class="keyword">const</span> vec &v, <span class="keywordtype">double</span> w ); |
| | 93 | <a name="l00136"></a>00136 mat <a class="code" href="classsqmat.html#9a5b6fddfeb42339e1dc9b978a2590fc" title="Conversion to full matrix.">to_mat</a>(); |
| | 94 | <a name="l00137"></a>00137 <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#faa3bc90be142adde9cf74f573c70157" title="Inplace symmetric multiplication by a SQUARE matrix $C$, i.e. $V = C*V*C&#39;$.">mult_sym</a> ( <span class="keyword">const</span> mat &C, <span class="keywordtype">bool</span> trans=<span class="keyword">false</span> ); |
| | 95 | <a name="l00138"></a>00138 <span class="keywordtype">void</span> <span class="keyword">add</span> ( <span class="keyword">const</span> ldmat &ld2, <span class="keywordtype">double</span> w=1.0 ); |
| | 96 | <a name="l00139"></a>00139 <span class="keywordtype">double</span> <a class="code" href="classsqmat.html#5c852819589f74cdaefbd648c0ce8547" title="Logarithm of a determinant.">logdet</a>(); |
| | 97 | <a name="l00140"></a>00140 <span class="keywordtype">double</span> <a class="code" href="classsqmat.html#44e079468bc8bfccf634dc85b32ba6be" title="Evaluates quadratic form $x= v&#39;*V*v$;.">qform</a> ( vec &v ); |
| | 98 | <a name="l00141"></a>00141 <span class="comment">// sqmat& operator -= ( const sqmat & ld2 );</span> |
| | 99 | <a name="l00142"></a>00142 <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#6fca246f9eabbdeb8cac03030e826b5e" title="Clearing matrix so that it corresponds to zeros.">clear</a>(); |
| | 100 | <a name="l00143"></a>00143 <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#ecc2e2540f95a04f4449842588170f5b" title="Reimplementing common functions of mat: cols().">cols</a>(); |
| | 101 | <a name="l00144"></a>00144 <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#071e80ced9cc3b8cbb360fa7462eb646" title="Reimplementing common functions of mat: cols().">rows</a>(); |
| | 102 | <a name="l00145"></a>00145 vec <a class="code" href="classsqmat.html#b5236c8a050199e1a9d338b0da1a08d2" title="Multiplies square root of $V$ by vector $x$.">sqrt_mult</a> ( vec &v ); |
| | 103 | <a name="l00146"></a>00146 |
| | 104 | <a name="l00152"></a>00152 <span class="keyword">virtual</span> <span class="keywordtype">void</span> inv ( ldmat &Inv ); |
| | 105 | <a name="l00153"></a>00153 |
| | 106 | <a name="l00159"></a>00159 <span class="keywordtype">void</span> <a class="code" href="classsqmat.html#faa3bc90be142adde9cf74f573c70157" title="Inplace symmetric multiplication by a SQUARE matrix $C$, i.e. $V = C*V*C&#39;$.">mult_sym</a> ( <span class="keyword">const</span> mat &C, ldmat &U, <span class="keywordtype">bool</span> trans=<span class="keyword">false</span> ); |
| | 107 | <a name="l00160"></a>00160 |
| | 108 | <a name="l00169"></a>00169 <span class="keywordtype">void</span> ldform ( mat &A, vec &D0 ); |
| | 109 | <a name="l00170"></a>00170 |
| | 110 | <a name="l00171"></a>00171 ldmat& operator += ( <span class="keyword">const</span> ldmat &ldA ); |
| | 111 | <a name="l00172"></a>00172 ldmat& operator -= ( <span class="keyword">const</span> ldmat &ldA ); |
| | 112 | <a name="l00173"></a>00173 ldmat& operator *= ( <span class="keywordtype">double</span> x ); |
| | 113 | <a name="l00174"></a>00174 |
| | 114 | <a name="l00175"></a>00175 <span class="keyword">friend</span> std::ostream &operator<< ( std::ostream &os, ldmat &sq ); |
| | 115 | <a name="l00176"></a>00176 |
| | 116 | <a name="l00177"></a>00177 <span class="keyword">protected</span>: |
| | 117 | <a name="l00178"></a>00178 vec D; |
| | 118 | <a name="l00179"></a>00179 mat L; |
| | 119 | <a name="l00180"></a>00180 |
| | 120 | <a name="l00181"></a>00181 }; |
| | 121 | <a name="l00182"></a>00182 |
| | 122 | <a name="l00184"></a>00184 |
| | 123 | <a name="l00185"></a>00185 <span class="keyword">inline</span> ldmat& ldmat::operator += ( <span class="keyword">const</span> ldmat &ldA ) {this-><span class="keyword">add</span> ( ldA );<span class="keywordflow">return</span> *<span class="keyword">this</span>;} |
| | 124 | <a name="l00186"></a>00186 <span class="keyword">inline</span> ldmat& ldmat::operator -= ( <span class="keyword">const</span> ldmat &ldA ) {this-><span class="keyword">add</span> ( ldA,-1.0 );<span class="keywordflow">return</span> *<span class="keyword">this</span>;} |
| | 125 | <a name="l00187"></a>00187 <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#ecc2e2540f95a04f4449842588170f5b" title="Reimplementing common functions of mat: cols().">ldmat::cols</a>() {<span class="keywordflow">return</span> dim;} |
| | 126 | <a name="l00188"></a>00188 <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classsqmat.html#071e80ced9cc3b8cbb360fa7462eb646" title="Reimplementing common functions of mat: cols().">ldmat::rows</a>() {<span class="keywordflow">return</span> dim;} |
| | 127 | <a name="l00189"></a>00189 |
| | 128 | <a name="l00190"></a>00190 <span class="preprocessor">#endif // DC_H</span> |
| | 129 | </pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Mon Feb 18 21:48:39 2008 for mixpp by |
