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06/24/09 21:57:21 (15 years ago)
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smidl
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  • library/doc/html/itpp__ext_8h-source.html

    r397 r398  
    102102<a name="l00038"></a>00038         } 
    103103<a name="l00039"></a>00039  
    104 <a name="l00040"></a>00040 <span class="preprocessor">#if 0</span> 
    105 <a name="l00041"></a>00041 <span class="preprocessor"></span> 
    106 <a name="l00045"></a>00045         <span class="keyword">class </span>Gamma_RNG { 
    107 <a name="l00046"></a>00046                 <span class="keyword">public</span>: 
    108 <a name="l00048"></a>00048                         Gamma_RNG ( <span class="keywordtype">double</span> a=1.0, <span class="keywordtype">double</span> b=1.0 ); 
    109 <a name="l00050"></a>00050                         <span class="keywordtype">void</span> setup ( <span class="keywordtype">double</span> a0, <span class="keywordtype">double</span> b0 ) { alpha=a0; beta=b0;} 
    110 <a name="l00052"></a>00052                         <span class="keywordtype">double</span> get_setup() <span class="keyword">const</span>; 
    111 <a name="l00054"></a>00054                         <span class="keywordtype">double</span> operator() () { <span class="keywordflow">return</span> sample(); } 
    112 <a name="l00056"></a>00056                         vec operator() ( <span class="keywordtype">int</span> n ); 
    113 <a name="l00058"></a>00058                         mat operator() ( <span class="keywordtype">int</span> h, <span class="keywordtype">int</span> w ); 
    114 <a name="l00059"></a>00059                 <span class="keyword">protected</span>: 
    115 <a name="l00060"></a>00060                 <span class="keyword">private</span>: 
    116 <a name="l00062"></a>00062                         <span class="keywordtype">double</span> sample(); 
    117 <a name="l00064"></a>00064                         <span class="keywordtype">double</span> alpha; 
    118 <a name="l00066"></a>00066                         <span class="keywordtype">double</span> beta; 
    119 <a name="l00068"></a>00068                         Random_Generator RNG; 
    120 <a name="l00069"></a>00069                         Normal_RNG NRNG; 
    121 <a name="l00071"></a>00071                         <span class="keyword">inline</span> <span class="keywordtype">double</span> exp_rand() {<span class="keywordflow">return</span> -std::log ( RNG.random_01() );} 
    122 <a name="l00072"></a>00072                         <span class="keyword">inline</span> <span class="keywordtype">double</span> unif_rand() {<span class="keywordflow">return</span> RNG.random_01();} 
    123 <a name="l00073"></a>00073                         <span class="keyword">inline</span> <span class="keywordtype">double</span> norm_rand() {<span class="keywordflow">return</span> NRNG.sample();} 
    124 <a name="l00074"></a>00074  
    125 <a name="l00075"></a>00075         }; 
    126 <a name="l00076"></a>00076         <span class="keywordtype">bool</span> qr ( <span class="keyword">const</span> mat &amp;A, mat &amp;R ); 
    127 <a name="l00077"></a>00077 <span class="preprocessor">#endif</span> 
    128 <a name="l00079"></a>00079 <span class="preprocessor">        std::string num2str(double d);</span> 
    129 <a name="l00080"></a>00080 <span class="preprocessor"></span> 
    130 <a name="l00082"></a>00082         std::string num2str(<span class="keywordtype">int</span> i); 
    131 <a name="l00083"></a>00083  
    132 <a name="l00085"></a>00085         <span class="keywordtype">double</span> psi(<span class="keywordtype">double</span>); 
    133 <a name="l00086"></a>00086 } 
     104<a name="l00044"></a><a class="code" href="classitpp_1_1Gamma__RNG.html">00044</a>         <span class="keyword">class </span><a class="code" href="classitpp_1_1Gamma__RNG.html" title="Gamma distribution.">Gamma_RNG</a> { 
     105<a name="l00045"></a>00045                 <span class="keyword">public</span>: 
     106<a name="l00047"></a>00047                         <a class="code" href="classitpp_1_1Gamma__RNG.html#e132860f825f427d63652edd02c25b54" title="constructor. Set lambda.">Gamma_RNG</a> ( <span class="keywordtype">double</span> a=1.0, <span class="keywordtype">double</span> b=1.0 ); 
     107<a name="l00049"></a><a class="code" href="classitpp_1_1Gamma__RNG.html#dfaae19411e39aa87e1f72e409b6babe">00049</a>                         <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1Gamma__RNG.html#dfaae19411e39aa87e1f72e409b6babe" title="Set lambda.">setup</a> ( <span class="keywordtype">double</span> a0, <span class="keywordtype">double</span> b0 ) { alpha=a0; beta=b0;} 
     108<a name="l00051"></a>00051                         <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1Gamma__RNG.html#8e666953249038f262cece2d3ed952d6" title="get lambda">get_setup</a>() <span class="keyword">const</span>; 
     109<a name="l00053"></a><a class="code" href="classitpp_1_1Gamma__RNG.html#98e2e65456bca33fca602b2bd607235e">00053</a>                         <span class="keywordtype">double</span> <a class="code" href="classitpp_1_1Gamma__RNG.html#98e2e65456bca33fca602b2bd607235e" title="Get one sample.">operator() </a>() { <span class="keywordflow">return</span> sample(); } 
     110<a name="l00055"></a>00055                         vec <a class="code" href="classitpp_1_1Gamma__RNG.html#98e2e65456bca33fca602b2bd607235e" title="Get one sample.">operator() </a>( <span class="keywordtype">int</span> n ); 
     111<a name="l00057"></a>00057                         mat <a class="code" href="classitpp_1_1Gamma__RNG.html#98e2e65456bca33fca602b2bd607235e" title="Get one sample.">operator() </a>( <span class="keywordtype">int</span> h, <span class="keywordtype">int</span> w ); 
     112<a name="l00058"></a>00058                 <span class="keyword">protected</span>: 
     113<a name="l00059"></a>00059                 <span class="keyword">private</span>: 
     114<a name="l00061"></a>00061                         <span class="keywordtype">double</span> sample(); 
     115<a name="l00063"></a>00063                         <span class="keywordtype">double</span> alpha; 
     116<a name="l00065"></a>00065                         <span class="keywordtype">double</span> beta; 
     117<a name="l00067"></a>00067                         Random_Generator RNG; 
     118<a name="l00068"></a>00068                         Normal_RNG NRNG; 
     119<a name="l00070"></a>00070                         <span class="keyword">inline</span> <span class="keywordtype">double</span> exp_rand() {<span class="keywordflow">return</span> -std::log ( RNG.random_01() );} 
     120<a name="l00071"></a>00071                         <span class="keyword">inline</span> <span class="keywordtype">double</span> unif_rand() {<span class="keywordflow">return</span> RNG.random_01();} 
     121<a name="l00072"></a>00072                         <span class="keyword">inline</span> <span class="keywordtype">double</span> norm_rand() {<span class="keywordflow">return</span> NRNG.sample();} 
     122<a name="l00073"></a>00073  
     123<a name="l00074"></a>00074         }; 
     124<a name="l00075"></a>00075         <span class="keywordtype">bool</span> qr ( <span class="keyword">const</span> mat &amp;A, mat &amp;R ); 
     125<a name="l00076"></a>00076  
     126<a name="l00078"></a>00078         std::string num2str(<span class="keywordtype">double</span> d); 
     127<a name="l00079"></a>00079  
     128<a name="l00081"></a>00081         std::string num2str(<span class="keywordtype">int</span> i); 
     129<a name="l00082"></a>00082  
     130<a name="l00084"></a>00084         <span class="keywordtype">double</span> psi(<span class="keywordtype">double</span>); 
     131<a name="l00085"></a>00085 } 
     132<a name="l00086"></a>00086  
    134133<a name="l00087"></a>00087  
    135 <a name="l00088"></a>00088  
    136 <a name="l00089"></a>00089 <span class="preprocessor">#endif //ITEX_H</span> 
     134<a name="l00088"></a>00088 <span class="preprocessor">#endif //ITEX_H</span> 
    137135</pre></div></div> 
    138 <hr size="1"><address style="text-align: right;"><small>Generated on Tue Jun 23 19:52:49 2009 for mixpp by&nbsp; 
     136<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 24 21:53:04 2009 for mixpp by&nbsp; 
    139137<a href="http://www.doxygen.org/index.html"> 
    140138<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>