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  • doc/html/libDC_8h-source.html

    r79 r91  
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    1617<h1>work/mixpp/bdm/math/libDC.h</h1><a href="libDC_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001  
    1718<a name="l00013"></a>00013 <span class="preprocessor">#ifndef DC_H</span> 
    … …  
    9192<a name="l00149"></a><a class="code" href="classfsqmat.html#842a774077ee34ac3c36d180ab33e103">00149</a>                 vec <a class="code" href="classfsqmat.html#842a774077ee34ac3c36d180ab33e103" title="Multiplies square root of  by vector .">sqrt_mult</a> (<span class="keyword">const</span> vec &amp;v )<span class="keyword"> const </span>{mat Ch=chol(<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>); <span class="keywordflow">return</span> Ch*v;}; 
    9293<a name="l00150"></a>00150  
    93 <a name="l00152"></a><a class="code" href="classfsqmat.html#922f8190c13987cbcdb33ec2bf5cf105">00152</a>                 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#922f8190c13987cbcdb33ec2bf5cf105" title="Access functions.">setD</a> (<span class="keyword">const</span> vec &amp;nD){<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>=diag(nD);} 
    94 <a name="l00154"></a><a class="code" href="classfsqmat.html#bcf837b2956745e8986044f5600dbd6e">00154</a>                 vec <a class="code" href="classfsqmat.html#bcf837b2956745e8986044f5600dbd6e" title="Access functions.">getD</a> (){<span class="keywordflow">return</span> diag(<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>);} 
    95 <a name="l00156"></a><a class="code" href="classfsqmat.html#03a8f49eb4d38a054ecc522be59cd2ad">00156</a>                 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#922f8190c13987cbcdb33ec2bf5cf105" title="Access functions.">setD</a> (<span class="keyword">const</span> vec &amp;nD, <span class="keywordtype">int</span> i){<span class="keywordflow">for</span>(<span class="keywordtype">int</span> j=i;j&lt;nD.length();j++){<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>(j,j)=nD(j-i);}} <span class="comment">//Fixme can be more general</span> 
    96 <a name="l00157"></a>00157  
    97 <a name="l00159"></a><a class="code" href="classfsqmat.html#514d1fdd8a382dbd6a774f2cf1ebd3de">00159</a>                 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>&amp; <a class="code" href="classfsqmat.html#514d1fdd8a382dbd6a774f2cf1ebd3de" title="add another fsqmat matrix">operator += </a>( <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> &amp;A ) {<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>+=A.<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; 
    98 <a name="l00161"></a><a class="code" href="classfsqmat.html#e976bc9d899961e1d2087b0630ed33b7">00161</a>                 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>&amp; <a class="code" href="classfsqmat.html#e976bc9d899961e1d2087b0630ed33b7" title="subtrack another fsqmat matrix">operator -= </a>( <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> &amp;A ) {<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>-=A.<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; 
    99 <a name="l00163"></a><a class="code" href="classfsqmat.html#8f7ce97628a50e06641281096b2af9b7">00163</a>                 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>&amp; <a class="code" href="classfsqmat.html#8f7ce97628a50e06641281096b2af9b7" title="multiply by a scalar">operator *= </a>( <span class="keywordtype">double</span> x ) {<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>*=x;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; 
    100 <a name="l00164"></a>00164 <span class="comment">//              fsqmat&amp; operator = ( const fsqmat &amp;A) {M=A.M; return *this;};</span> 
    101 <a name="l00166"></a>00166 <span class="comment"></span>                <span class="keyword">friend</span> std::ostream &amp;<a class="code" href="classfsqmat.html#e06aba54d61e807b41bd68b5ee6ac22f" title="print full matrix">operator&lt;&lt; </a>( std::ostream &amp;os, <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> &amp;sq ); 
    102 <a name="l00167"></a>00167  
    103 <a name="l00168"></a>00168 }; 
    104 <a name="l00169"></a>00169  
    105 <a name="l00175"></a><a class="code" href="classldmat.html">00175</a> <span class="keyword">class </span><a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>: <a class="code" href="classsqmat.html" title="Virtual class for representation of double symmetric matrices in square-root form...">sqmat</a> 
    106 <a name="l00176"></a>00176 { 
    107 <a name="l00177"></a>00177         <span class="keyword">public</span>: 
    108 <a name="l00178"></a>00178  
    109 <a name="l00180"></a>00180                 <a class="code" href="classldmat.html#a12dda6f529580b0377cc45226b43303" title="Default constructor.">ldmat</a> ( <span class="keyword">const</span> mat &amp;<a class="code" href="classldmat.html#f74a64b99fe58a75ebd37bb679e121ea" title="Lower-triangular matrix .">L</a>, <span class="keyword">const</span> vec &amp;<a class="code" href="classldmat.html#4cce04824539c4a8d062d9a36d6e014e" title="Positive vector .">D</a> ); 
    110 <a name="l00182"></a>00182                 <a class="code" href="classldmat.html#a12dda6f529580b0377cc45226b43303" title="Default constructor.">ldmat</a> (<span class="keyword">const</span> mat &amp;V ); 
    111 <a name="l00184"></a>00184                 <a class="code" href="classldmat.html#a12dda6f529580b0377cc45226b43303" title="Default constructor.">ldmat</a> ( vec D0 ); 
    112 <a name="l00186"></a>00186                 <a class="code" href="classldmat.html#a12dda6f529580b0377cc45226b43303" title="Default constructor.">ldmat</a> (); 
    113 <a name="l00188"></a>00188                 <a class="code" href="classldmat.html#a12dda6f529580b0377cc45226b43303" title="Default constructor.">ldmat</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> dim0); 
    114 <a name="l00189"></a>00189  
    115 <a name="l00191"></a><a class="code" href="classldmat.html#1e2734c0164ce5233c4d709679555138">00191</a>                 <span class="keyword">virtual</span> <a class="code" href="classldmat.html#1e2734c0164ce5233c4d709679555138" title="Destructor for future use;.">~ldmat</a>(){}; 
    116 <a name="l00192"></a>00192  
    117 <a name="l00193"></a>00193                 <span class="comment">// Reimplementation of compulsory operatios</span> 
    118 <a name="l00194"></a>00194  
    119 <a name="l00195"></a>00195                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#0f0f6e083e6d947cf58097ffce3ccd1a">opupdt</a> ( <span class="keyword">const</span> vec &amp;v, <span class="keywordtype">double</span> w ); 
    120 <a name="l00196"></a>00196                 mat <a class="code" href="classldmat.html#5b0515da8dc2293d9e4360b74cc26c9e" title="Conversion to full matrix.">to_mat</a>(); 
    121 <a name="l00197"></a>00197                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#e967b9425007f0cb6cd59b845f9756d8" title="Inplace symmetric multiplication by a SQUARE matrix , i.e. .">mult_sym</a> ( <span class="keyword">const</span> mat &amp;C); 
    122 <a name="l00198"></a>00198                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#4fd155f38eb6dd5af4bdf9c98a7999a9" title="Inplace symmetric multiplication by a SQUARE transpose of matrix , i.e. .">mult_sym_t</a> ( <span class="keyword">const</span> mat &amp;C); 
    123 <a name="l00200"></a>00200                 <span class="keywordtype">void</span> <span class="keyword">add</span> ( <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;ld2, <span class="keywordtype">double</span> w=1.0 ); 
    124 <a name="l00201"></a>00201                 <span class="keywordtype">double</span> <a class="code" href="classldmat.html#2b42750ba4962d439aa52a77ae12949b" title="Logarithm of a determinant.">logdet</a>() <span class="keyword">const</span>; 
    125 <a name="l00202"></a>00202                 <span class="keywordtype">double</span> <a class="code" href="classldmat.html#d64f331b781903e913cb2ee836886f3f" title="Evaluates quadratic form ;.">qform</a> (<span class="keyword">const</span> vec &amp;v ) <span class="keyword">const</span>; 
    126 <a name="l00203"></a>00203                 <span class="keywordtype">double</span> <a class="code" href="classldmat.html#d876c5f83e02b3e809b35c9de5068f14" title="Evaluates quadratic form ;.">invqform</a> (<span class="keyword">const</span> vec &amp;v ) <span class="keyword">const</span>; 
    127 <a name="l00204"></a>00204 <span class="comment">//      sqmat&amp; operator -= ( const sqmat &amp; ld2 );</span> 
    128 <a name="l00205"></a>00205                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#4d6e401de9607332305c27e67972a07a" title="Clearing matrix so that it corresponds to zeros.">clear</a>(); 
    129 <a name="l00206"></a>00206                 <span class="keywordtype">int</span> <a class="code" href="classldmat.html#0fceb6b5b637cec89bb0a3d2e6be1306" title="access function">cols</a>() <span class="keyword">const</span>; 
    130 <a name="l00207"></a>00207                 <span class="keywordtype">int</span> <a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163" title="access function">rows</a>() <span class="keyword">const</span>; 
    131 <a name="l00208"></a>00208                 vec <a class="code" href="classldmat.html#fc380626ced6f9244fb58c5f0231174d" title="Multiplies square root of  by vector .">sqrt_mult</a> ( <span class="keyword">const</span> vec &amp;v ) <span class="keyword">const</span>; 
    132 <a name="l00209"></a>00209  
    133 <a name="l00213"></a>00213                 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classldmat.html#2c160cb123c1102face7a50ec566a031" title="Matrix inversion preserving the chosen form.">inv</a> ( <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;Inv ) <span class="keyword">const</span>; 
    134 <a name="l00214"></a>00214  
    135 <a name="l00219"></a>00219                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#e967b9425007f0cb6cd59b845f9756d8" title="Inplace symmetric multiplication by a SQUARE matrix , i.e. .">mult_sym</a> ( <span class="keyword">const</span> mat &amp;C, <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;U) <span class="keyword">const</span>; 
    136 <a name="l00220"></a>00220  
    137 <a name="l00225"></a>00225                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#4fd155f38eb6dd5af4bdf9c98a7999a9" title="Inplace symmetric multiplication by a SQUARE transpose of matrix , i.e. .">mult_sym_t</a> ( <span class="keyword">const</span> mat &amp;C, <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;U) <span class="keyword">const</span>; 
    138 <a name="l00226"></a>00226  
    139 <a name="l00227"></a>00227  
    140 <a name="l00234"></a>00234                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#f291faa073e7bc8dfafc7ae93daa2506" title="Transforms general  into pure .">ldform</a> (<span class="keyword">const</span> mat &amp;A,<span class="keyword">const</span> vec &amp;D0 ); 
    141 <a name="l00235"></a>00235  
    142 <a name="l00237"></a><a class="code" href="classldmat.html#0884a613b94fde61bfc84288e73ce57f">00237</a>                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#0884a613b94fde61bfc84288e73ce57f" title="Access functions.">setD</a> (<span class="keyword">const</span> vec &amp;nD){D=nD;} 
    143 <a name="l00239"></a><a class="code" href="classldmat.html#7619922b4de18830ce5351c6b5667e60">00239</a>                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#0884a613b94fde61bfc84288e73ce57f" title="Access functions.">setD</a> (<span class="keyword">const</span> vec &amp;nD, <span class="keywordtype">int</span> i){D.replace_mid(i,nD);} <span class="comment">//Fixme can be more general</span> 
    144 <a name="l00241"></a><a class="code" href="classldmat.html#32ff66296627ff5341d7c0b973249614">00241</a> <span class="comment"></span>                <span class="keywordtype">void</span> <a class="code" href="classldmat.html#32ff66296627ff5341d7c0b973249614" title="Access functions.">setL</a> (<span class="keyword">const</span> vec &amp;nL){L=nL;} 
    145 <a name="l00242"></a>00242  
    146 <a name="l00244"></a>00244                 <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>&amp; <a class="code" href="classldmat.html#ca445ee152a56043af946ea095b2d8f8" title="add another ldmat matrix">operator += </a>( <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;ldA ); 
    147 <a name="l00246"></a>00246                 <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>&amp; <a class="code" href="classldmat.html#e3f4d2d85ab1ba384c852329aa31d0fb" title="subtract another ldmat matrix">operator -= </a>( <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;ldA ); 
    148 <a name="l00248"></a>00248                 <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>&amp; <a class="code" href="classldmat.html#16871b2d54be6e5dc73f78b8cb90771c" title="multiply by a scalar">operator *= </a>( <span class="keywordtype">double</span> x ); 
    149 <a name="l00249"></a>00249  
    150 <a name="l00251"></a>00251                 <span class="keyword">friend</span> std::ostream &amp;<a class="code" href="classldmat.html#eaaa0baa6026b84cfcbced41c84599d1" title="print both L and D ">operator&lt;&lt; </a>( std::ostream &amp;os, <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;sq ); 
    151 <a name="l00252"></a>00252  
     94<a name="l00152"></a><a class="code" href="classfsqmat.html#a2e0bf7dbbbbe1d3358064c4ad455f1f">00152</a>                 <span class="keywordtype">void</span> <span class="keyword">add</span> ( <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> &amp;fsq2, <span class="keywordtype">double</span> w=1.0 ){<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>+=fsq2.M;}; 
     95<a name="l00153"></a>00153  
     96<a name="l00155"></a><a class="code" href="classfsqmat.html#922f8190c13987cbcdb33ec2bf5cf105">00155</a>                 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#922f8190c13987cbcdb33ec2bf5cf105" title="Access functions.">setD</a> (<span class="keyword">const</span> vec &amp;nD){<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>=diag(nD);} 
     97<a name="l00157"></a><a class="code" href="classfsqmat.html#bcf837b2956745e8986044f5600dbd6e">00157</a>                 vec <a class="code" href="classfsqmat.html#bcf837b2956745e8986044f5600dbd6e" title="Access functions.">getD</a> (){<span class="keywordflow">return</span> diag(<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>);} 
     98<a name="l00159"></a><a class="code" href="classfsqmat.html#03a8f49eb4d38a054ecc522be59cd2ad">00159</a>                 <span class="keywordtype">void</span> <a class="code" href="classfsqmat.html#922f8190c13987cbcdb33ec2bf5cf105" title="Access functions.">setD</a> (<span class="keyword">const</span> vec &amp;nD, <span class="keywordtype">int</span> i){<span class="keywordflow">for</span>(<span class="keywordtype">int</span> j=i;j&lt;nD.length();j++){<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>(j,j)=nD(j-i);}} <span class="comment">//Fixme can be more general</span> 
     99<a name="l00160"></a>00160  
     100<a name="l00161"></a>00161  
     101<a name="l00163"></a><a class="code" href="classfsqmat.html#514d1fdd8a382dbd6a774f2cf1ebd3de">00163</a>                 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>&amp; <a class="code" href="classfsqmat.html#514d1fdd8a382dbd6a774f2cf1ebd3de" title="add another fsqmat matrix">operator += </a>( <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> &amp;A ) {<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>+=A.<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; 
     102<a name="l00165"></a><a class="code" href="classfsqmat.html#e976bc9d899961e1d2087b0630ed33b7">00165</a>                 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>&amp; <a class="code" href="classfsqmat.html#e976bc9d899961e1d2087b0630ed33b7" title="subtrack another fsqmat matrix">operator -= </a>( <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> &amp;A ) {<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>-=A.<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; 
     103<a name="l00167"></a><a class="code" href="classfsqmat.html#af800e7b2146da5e60897255dde80059">00167</a>                 <a class="code" href="classfsqmat.html" title="Fake sqmat. This class maps sqmat operations to operations on full matrix.">fsqmat</a>&amp; <a class="code" href="classfsqmat.html#af800e7b2146da5e60897255dde80059" title="multiply by a scalar">operator *= </a>( <span class="keywordtype">double</span> x ) {<a class="code" href="classfsqmat.html#a7a1fcb9aae19d1e4daddfc9c22ce453" title="Full matrix on which the operations are performed.">M</a>*=x;<span class="keywordflow">return</span> *<span class="keyword">this</span>;}; 
     104<a name="l00168"></a>00168 <span class="comment">//              fsqmat&amp; operator = ( const fsqmat &amp;A) {M=A.M; return *this;};</span> 
     105<a name="l00170"></a>00170 <span class="comment"></span>                <span class="keyword">friend</span> std::ostream &amp;<a class="code" href="classfsqmat.html#e06aba54d61e807b41bd68b5ee6ac22f" title="print full matrix">operator&lt;&lt; </a>( std::ostream &amp;os, <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> &amp;sq ); 
     106<a name="l00171"></a>00171  
     107<a name="l00172"></a>00172 }; 
     108<a name="l00173"></a>00173  
     109<a name="l00179"></a><a class="code" href="classldmat.html">00179</a> <span class="keyword">class </span><a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>: <a class="code" href="classsqmat.html" title="Virtual class for representation of double symmetric matrices in square-root form...">sqmat</a> 
     110<a name="l00180"></a>00180 { 
     111<a name="l00181"></a>00181         <span class="keyword">public</span>: 
     112<a name="l00182"></a>00182  
     113<a name="l00184"></a>00184                 <a class="code" href="classldmat.html#a12dda6f529580b0377cc45226b43303" title="Default constructor.">ldmat</a> ( <span class="keyword">const</span> mat &amp;<a class="code" href="classldmat.html#f74a64b99fe58a75ebd37bb679e121ea" title="Lower-triangular matrix .">L</a>, <span class="keyword">const</span> vec &amp;<a class="code" href="classldmat.html#4cce04824539c4a8d062d9a36d6e014e" title="Positive vector .">D</a> ); 
     114<a name="l00186"></a>00186                 <a class="code" href="classldmat.html#a12dda6f529580b0377cc45226b43303" title="Default constructor.">ldmat</a> (<span class="keyword">const</span> mat &amp;V ); 
     115<a name="l00188"></a>00188                 <a class="code" href="classldmat.html#a12dda6f529580b0377cc45226b43303" title="Default constructor.">ldmat</a> ( vec D0 ); 
     116<a name="l00190"></a>00190                 <a class="code" href="classldmat.html#a12dda6f529580b0377cc45226b43303" title="Default constructor.">ldmat</a> (); 
     117<a name="l00192"></a>00192                 <a class="code" href="classldmat.html#a12dda6f529580b0377cc45226b43303" title="Default constructor.">ldmat</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> dim0); 
     118<a name="l00193"></a>00193  
     119<a name="l00195"></a><a class="code" href="classldmat.html#1e2734c0164ce5233c4d709679555138">00195</a>                 <span class="keyword">virtual</span> <a class="code" href="classldmat.html#1e2734c0164ce5233c4d709679555138" title="Destructor for future use;.">~ldmat</a>(){}; 
     120<a name="l00196"></a>00196  
     121<a name="l00197"></a>00197                 <span class="comment">// Reimplementation of compulsory operatios</span> 
     122<a name="l00198"></a>00198  
     123<a name="l00199"></a>00199                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#0f0f6e083e6d947cf58097ffce3ccd1a">opupdt</a> ( <span class="keyword">const</span> vec &amp;v, <span class="keywordtype">double</span> w ); 
     124<a name="l00200"></a>00200                 mat <a class="code" href="classldmat.html#5b0515da8dc2293d9e4360b74cc26c9e" title="Conversion to full matrix.">to_mat</a>(); 
     125<a name="l00201"></a>00201                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#e967b9425007f0cb6cd59b845f9756d8" title="Inplace symmetric multiplication by a SQUARE matrix , i.e. .">mult_sym</a> ( <span class="keyword">const</span> mat &amp;C); 
     126<a name="l00202"></a>00202                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#4fd155f38eb6dd5af4bdf9c98a7999a9" title="Inplace symmetric multiplication by a SQUARE transpose of matrix , i.e. .">mult_sym_t</a> ( <span class="keyword">const</span> mat &amp;C); 
     127<a name="l00204"></a>00204                 <span class="keywordtype">void</span> <span class="keyword">add</span> ( <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;ld2, <span class="keywordtype">double</span> w=1.0 ); 
     128<a name="l00205"></a>00205                 <span class="keywordtype">double</span> <a class="code" href="classldmat.html#2b42750ba4962d439aa52a77ae12949b" title="Logarithm of a determinant.">logdet</a>() <span class="keyword">const</span>; 
     129<a name="l00206"></a>00206                 <span class="keywordtype">double</span> <a class="code" href="classldmat.html#d64f331b781903e913cb2ee836886f3f" title="Evaluates quadratic form ;.">qform</a> (<span class="keyword">const</span> vec &amp;v ) <span class="keyword">const</span>; 
     130<a name="l00207"></a>00207                 <span class="keywordtype">double</span> <a class="code" href="classldmat.html#d876c5f83e02b3e809b35c9de5068f14" title="Evaluates quadratic form ;.">invqform</a> (<span class="keyword">const</span> vec &amp;v ) <span class="keyword">const</span>; 
     131<a name="l00208"></a>00208 <span class="comment">//      sqmat&amp; operator -= ( const sqmat &amp; ld2 );</span> 
     132<a name="l00209"></a>00209                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#4d6e401de9607332305c27e67972a07a" title="Clearing matrix so that it corresponds to zeros.">clear</a>(); 
     133<a name="l00210"></a>00210                 <span class="keywordtype">int</span> <a class="code" href="classldmat.html#0fceb6b5b637cec89bb0a3d2e6be1306" title="access function">cols</a>() <span class="keyword">const</span>; 
     134<a name="l00211"></a>00211                 <span class="keywordtype">int</span> <a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163" title="access function">rows</a>() <span class="keyword">const</span>; 
     135<a name="l00212"></a>00212                 vec <a class="code" href="classldmat.html#fc380626ced6f9244fb58c5f0231174d" title="Multiplies square root of  by vector .">sqrt_mult</a> ( <span class="keyword">const</span> vec &amp;v ) <span class="keyword">const</span>; 
     136<a name="l00213"></a>00213  
     137<a name="l00217"></a>00217                 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classldmat.html#2c160cb123c1102face7a50ec566a031" title="Matrix inversion preserving the chosen form.">inv</a> ( <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;Inv ) <span class="keyword">const</span>; 
     138<a name="l00218"></a>00218  
     139<a name="l00223"></a>00223                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#e967b9425007f0cb6cd59b845f9756d8" title="Inplace symmetric multiplication by a SQUARE matrix , i.e. .">mult_sym</a> ( <span class="keyword">const</span> mat &amp;C, <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;U) <span class="keyword">const</span>; 
     140<a name="l00224"></a>00224  
     141<a name="l00229"></a>00229                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#4fd155f38eb6dd5af4bdf9c98a7999a9" title="Inplace symmetric multiplication by a SQUARE transpose of matrix , i.e. .">mult_sym_t</a> ( <span class="keyword">const</span> mat &amp;C, <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;U) <span class="keyword">const</span>; 
     142<a name="l00230"></a>00230  
     143<a name="l00231"></a>00231  
     144<a name="l00238"></a>00238                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#f291faa073e7bc8dfafc7ae93daa2506" title="Transforms general  into pure .">ldform</a> (<span class="keyword">const</span> mat &amp;A,<span class="keyword">const</span> vec &amp;D0 ); 
     145<a name="l00239"></a>00239  
     146<a name="l00241"></a><a class="code" href="classldmat.html#0884a613b94fde61bfc84288e73ce57f">00241</a>                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#0884a613b94fde61bfc84288e73ce57f" title="Access functions.">setD</a> (<span class="keyword">const</span> vec &amp;nD){D=nD;} 
     147<a name="l00243"></a><a class="code" href="classldmat.html#7619922b4de18830ce5351c6b5667e60">00243</a>                 <span class="keywordtype">void</span> <a class="code" href="classldmat.html#0884a613b94fde61bfc84288e73ce57f" title="Access functions.">setD</a> (<span class="keyword">const</span> vec &amp;nD, <span class="keywordtype">int</span> i){D.replace_mid(i,nD);} <span class="comment">//Fixme can be more general</span> 
     148<a name="l00245"></a><a class="code" href="classldmat.html#32ff66296627ff5341d7c0b973249614">00245</a> <span class="comment"></span>                <span class="keywordtype">void</span> <a class="code" href="classldmat.html#32ff66296627ff5341d7c0b973249614" title="Access functions.">setL</a> (<span class="keyword">const</span> vec &amp;nL){L=nL;} 
     149<a name="l00246"></a>00246  
     150<a name="l00248"></a>00248                 <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>&amp; <a class="code" href="classldmat.html#ca445ee152a56043af946ea095b2d8f8" title="add another ldmat matrix">operator += </a>( <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;ldA ); 
     151<a name="l00250"></a>00250                 <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>&amp; <a class="code" href="classldmat.html#e3f4d2d85ab1ba384c852329aa31d0fb" title="subtract another ldmat matrix">operator -= </a>( <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;ldA ); 
     152<a name="l00252"></a>00252                 <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>&amp; <a class="code" href="classldmat.html#875b7e6dcf73ae7001329099019fdb1d" title="multiply by a scalar">operator *= </a>( <span class="keywordtype">double</span> x ); 
    152153<a name="l00253"></a>00253  
    153 <a name="l00254"></a>00254         <span class="keyword">protected</span>: 
    154 <a name="l00256"></a><a class="code" href="classldmat.html#4cce04824539c4a8d062d9a36d6e014e">00256</a>                 vec D; 
    155 <a name="l00258"></a><a class="code" href="classldmat.html#f74a64b99fe58a75ebd37bb679e121ea">00258</a>                 mat L; 
    156 <a name="l00259"></a>00259  
    157 <a name="l00260"></a>00260 }; 
    158 <a name="l00261"></a>00261  
    159 <a name="l00262"></a>00262  
    160 <a name="l00265"></a><a class="code" href="classldmat.html#ca445ee152a56043af946ea095b2d8f8">00265</a> <span class="keyword">inline</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>&amp; <a class="code" href="classldmat.html#ca445ee152a56043af946ea095b2d8f8" title="add another ldmat matrix">ldmat::operator += </a>( <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;ldA )  {this-&gt;<span class="keyword">add</span> ( ldA );<span class="keywordflow">return</span> *<span class="keyword">this</span>;} 
    161 <a name="l00267"></a><a class="code" href="classldmat.html#e3f4d2d85ab1ba384c852329aa31d0fb">00267</a> <span class="keyword">inline</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>&amp; <a class="code" href="classldmat.html#e3f4d2d85ab1ba384c852329aa31d0fb" title="subtract another ldmat matrix">ldmat::operator -= </a>( <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;ldA )  {this-&gt;<span class="keyword">add</span> ( ldA,-1.0 );<span class="keywordflow">return</span> *<span class="keyword">this</span>;} 
    162 <a name="l00269"></a><a class="code" href="classldmat.html#0fceb6b5b637cec89bb0a3d2e6be1306">00269</a> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classldmat.html#0fceb6b5b637cec89bb0a3d2e6be1306" title="access function">ldmat::cols</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classsqmat.html#0abed904bdc0882373ba9adba919689d" title="dimension of the square matrix">dim</a>;} 
    163 <a name="l00271"></a><a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163">00271</a> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163" title="access function">ldmat::rows</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classsqmat.html#0abed904bdc0882373ba9adba919689d" title="dimension of the square matrix">dim</a>;} 
    164 <a name="l00272"></a>00272  
    165 <a name="l00273"></a>00273 <span class="preprocessor">#endif // DC_H</span> 
    166 </pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Fri Apr 18 11:15:14 2008 for mixpp by&nbsp; 
     154<a name="l00255"></a>00255                 <span class="keyword">friend</span> std::ostream &amp;<a class="code" href="classldmat.html#eaaa0baa6026b84cfcbced41c84599d1" title="print both L and D ">operator&lt;&lt; </a>( std::ostream &amp;os, <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;sq ); 
     155<a name="l00256"></a>00256  
     156<a name="l00257"></a>00257  
     157<a name="l00258"></a>00258         <span class="keyword">protected</span>: 
     158<a name="l00260"></a><a class="code" href="classldmat.html#4cce04824539c4a8d062d9a36d6e014e">00260</a>                 vec D; 
     159<a name="l00262"></a><a class="code" href="classldmat.html#f74a64b99fe58a75ebd37bb679e121ea">00262</a>                 mat L; 
     160<a name="l00263"></a>00263  
     161<a name="l00264"></a>00264 }; 
     162<a name="l00265"></a>00265  
     163<a name="l00266"></a>00266  
     164<a name="l00269"></a><a class="code" href="classldmat.html#ca445ee152a56043af946ea095b2d8f8">00269</a> <span class="keyword">inline</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>&amp; <a class="code" href="classldmat.html#ca445ee152a56043af946ea095b2d8f8" title="add another ldmat matrix">ldmat::operator += </a>( <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;ldA )  {this-&gt;<span class="keyword">add</span> ( ldA );<span class="keywordflow">return</span> *<span class="keyword">this</span>;} 
     165<a name="l00271"></a><a class="code" href="classldmat.html#e3f4d2d85ab1ba384c852329aa31d0fb">00271</a> <span class="keyword">inline</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>&amp; <a class="code" href="classldmat.html#e3f4d2d85ab1ba384c852329aa31d0fb" title="subtract another ldmat matrix">ldmat::operator -= </a>( <span class="keyword">const</span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> &amp;ldA )  {this-&gt;<span class="keyword">add</span> ( ldA,-1.0 );<span class="keywordflow">return</span> *<span class="keyword">this</span>;} 
     166<a name="l00273"></a><a class="code" href="classldmat.html#0fceb6b5b637cec89bb0a3d2e6be1306">00273</a> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classldmat.html#0fceb6b5b637cec89bb0a3d2e6be1306" title="access function">ldmat::cols</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classsqmat.html#0abed904bdc0882373ba9adba919689d" title="dimension of the square matrix">dim</a>;} 
     167<a name="l00275"></a><a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163">00275</a> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163" title="access function">ldmat::rows</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classsqmat.html#0abed904bdc0882373ba9adba919689d" title="dimension of the square matrix">dim</a>;} 
     168<a name="l00276"></a>00276  
     169<a name="l00277"></a>00277 <span class="preprocessor">#endif // DC_H</span> 
     170</pre></div></div> 
     171<hr size="1"><address style="text-align: right;"><small>Generated on Tue Apr 29 20:46:25 2008 for mixpp by&nbsp; 
    167172<a href="http://www.doxygen.org/index.html"> 
    168 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.3 </small></address> 
     173<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.5 </small></address> 
    169174</body> 
    170175</html>