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  • library/doc/html/itpp__ext_8h_source.html

    r472 r591  
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    912<!-- 
    … …  
    8285<a name="l00019"></a>00019  
    8386<a name="l00020"></a>00020 <span class="keyword">namespace </span>itpp { 
    84 <a name="l00021"></a>00021         Array&lt;int&gt; to_Arr ( <span class="keyword">const</span> ivec &amp;indices ); 
    85 <a name="l00022"></a>00022         ivec linspace ( <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ); 
     87<a name="l00021"></a>00021 Array&lt;int&gt; to_Arr ( <span class="keyword">const</span> ivec &amp;indices ); 
     88<a name="l00022"></a>00022 ivec linspace ( <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ); 
    8689<a name="l00023"></a>00023  
    87 <a name="l00024"></a>00024         vec get_vec(<span class="keyword">const</span> vec &amp;v, <span class="keyword">const</span> ivec &amp;indexlist); 
    88 <a name="l00025"></a>00025          
    89 <a name="l00026"></a>00026         bvec operator&amp; ( <span class="keyword">const</span> bvec &amp;a, <span class="keyword">const</span> bvec &amp;b ); 
    90 <a name="l00027"></a>00027         bvec operator| ( <span class="keyword">const</span> bvec &amp;a, <span class="keyword">const</span> bvec &amp;b ); 
    91 <a name="l00028"></a>00028          
    92 <a name="l00029"></a>00029         bvec operator&gt;(<span class="keyword">const</span> vec &amp;t1, <span class="keyword">const</span> vec &amp;t2);  
     90<a name="l00024"></a>00024 vec get_vec ( <span class="keyword">const</span> vec &amp;v, <span class="keyword">const</span> ivec &amp;indexlist ); 
     91<a name="l00025"></a>00025  
     92<a name="l00026"></a>00026 bvec operator&amp; ( <span class="keyword">const</span> bvec &amp;a, <span class="keyword">const</span> bvec &amp;b ); 
     93<a name="l00027"></a>00027 bvec operator| ( <span class="keyword">const</span> bvec &amp;a, <span class="keyword">const</span> bvec &amp;b ); 
     94<a name="l00028"></a>00028  
     95<a name="l00029"></a>00029 bvec operator&gt; ( <span class="keyword">const</span> vec &amp;t1, <span class="keyword">const</span> vec &amp;t2 ); 
    9396<a name="l00030"></a>00030  
    94 <a name="l00031"></a>00031         bvec operator&lt;(<span class="keyword">const</span> vec &amp;t1, <span class="keyword">const</span> vec &amp;t2);  
     97<a name="l00031"></a>00031 bvec operator&lt; ( <span class="keyword">const</span> vec &amp;t1, <span class="keyword">const</span> vec &amp;t2 ); 
    9598<a name="l00032"></a>00032  
    96 <a name="l00033"></a>00033         <span class="comment">// template&lt;class Num_T&gt;</span> 
     99<a name="l00033"></a>00033 <span class="comment">// template&lt;class Num_T&gt;</span> 
    97100<a name="l00034"></a>00034 <span class="comment">// void set_subvector(vec &amp;ov, ivec &amp;iv, const Vec&lt;Num_T&gt; &amp;v);</span> 
    98101<a name="l00035"></a>00035  
    99 <a name="l00036"></a>00036         <span class="keywordtype">void</span> set_subvector ( vec &amp;ov, <span class="keyword">const</span> ivec &amp;iv, <span class="keyword">const</span> vec &amp;v ); 
     102<a name="l00036"></a>00036 <span class="keywordtype">void</span> set_subvector ( vec &amp;ov, <span class="keyword">const</span> ivec &amp;iv, <span class="keyword">const</span> vec &amp;v ); 
    100103<a name="l00037"></a>00037  
    101 <a name="l00038"></a>00038         <span class="keyword">template</span>&lt;<span class="keyword">class</span> Num_T&gt; <span class="keyword">inline</span> 
    102 <a name="l00039"></a>00039         <span class="keywordtype">void</span> set_col_part(mat &amp;M, <span class="keywordtype">int</span> c, <span class="keyword">const</span> Vec&lt;Num_T&gt; &amp;v) 
    103 <a name="l00040"></a>00040         { 
    104 <a name="l00041"></a>00041                 copy_vector(v.size(), v._data(), M._data() + c*M.rows()); 
    105 <a name="l00042"></a>00042         } 
    106 <a name="l00043"></a>00043  
    107 <a name="l00044"></a>00044         <span class="keyword">const</span> <span class="keywordtype">double</span> inf =std::numeric_limits&lt;double&gt;::infinity(); 
    108 <a name="l00045"></a>00045          
    109 <a name="l00046"></a>00046 <span class="comment">//#if 0</span> 
    110 <a name="l00051"></a><a class="code" href="classitpp_1_1Gamma__RNG.html">00051</a> <span class="comment"></span>        <span class="keyword">class </span><a class="code" href="classitpp_1_1Gamma__RNG.html" title="Gamma distribution.">Gamma_RNG</a> { 
    111 <a name="l00052"></a>00052                 <span class="keyword">public</span>: 
    112 <a name="l00054"></a>00054                         <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 ); 
    113 <a name="l00056"></a><a class="code" href="classitpp_1_1Gamma__RNG.html#dfaae19411e39aa87e1f72e409b6babe">00056</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;} 
    114 <a name="l00058"></a>00058                         <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>; 
    115 <a name="l00060"></a><a class="code" href="classitpp_1_1Gamma__RNG.html#98e2e65456bca33fca602b2bd607235e">00060</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(); } 
    116 <a name="l00062"></a>00062                         vec <a class="code" href="classitpp_1_1Gamma__RNG.html#98e2e65456bca33fca602b2bd607235e" title="Get one sample.">operator() </a>( <span class="keywordtype">int</span> n ); 
    117 <a name="l00064"></a>00064                         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 ); 
    118 <a name="l00065"></a>00065                 <span class="keyword">protected</span>: 
    119 <a name="l00066"></a>00066                 <span class="keyword">private</span>: 
    120 <a name="l00068"></a>00068                         <span class="keywordtype">double</span> sample(); 
    121 <a name="l00070"></a>00070                         <span class="keywordtype">double</span> alpha; 
    122 <a name="l00072"></a>00072                         <span class="keywordtype">double</span> beta; 
    123 <a name="l00074"></a>00074                         Random_Generator RNG; 
    124 <a name="l00075"></a>00075                         Normal_RNG NRNG; 
    125 <a name="l00077"></a>00077                         <span class="keyword">inline</span> <span class="keywordtype">double</span> exp_rand() {<span class="keywordflow">return</span> -std::log ( RNG.random_01() );} 
    126 <a name="l00078"></a>00078                         <span class="keyword">inline</span> <span class="keywordtype">double</span> unif_rand() {<span class="keywordflow">return</span> RNG.random_01();} 
    127 <a name="l00079"></a>00079                         <span class="keyword">inline</span> <span class="keywordtype">double</span> norm_rand() {<span class="keywordflow">return</span> NRNG.sample();} 
    128 <a name="l00080"></a>00080  
    129 <a name="l00081"></a>00081         }; 
    130 <a name="l00082"></a>00082         <span class="keywordtype">bool</span> qr ( <span class="keyword">const</span> mat &amp;A, mat &amp;R ); 
    131 <a name="l00083"></a>00083 <span class="comment">//#endif</span> 
    132 <a name="l00085"></a>00085 <span class="comment"></span>        std::string num2str(<span class="keywordtype">double</span> d); 
    133 <a name="l00086"></a>00086  
    134 <a name="l00088"></a>00088         std::string num2str(<span class="keywordtype">int</span> i); 
    135 <a name="l00089"></a>00089  
    136 <a name="l00091"></a>00091         <span class="keywordtype">double</span> psi(<span class="keywordtype">double</span>); 
    137 <a name="l00092"></a>00092 } 
    138 <a name="l00093"></a>00093  
    139 <a name="l00094"></a>00094  
    140 <a name="l00095"></a>00095 <span class="preprocessor">#endif //ITEX_H</span> 
     104<a name="l00038"></a>00038 <span class="keyword">template</span>&lt;<span class="keyword">class</span> Num_T&gt; <span class="keyword">inline</span> 
     105<a name="l00039"></a>00039 <span class="keywordtype">void</span> set_col_part ( mat &amp;M, <span class="keywordtype">int</span> c, <span class="keyword">const</span> Vec&lt;Num_T&gt; &amp;v ) { 
     106<a name="l00040"></a>00040         copy_vector ( v.size(), v._data(), M._data() + c*M.rows() ); 
     107<a name="l00041"></a>00041 } 
     108<a name="l00042"></a>00042  
     109<a name="l00043"></a>00043 <span class="keyword">const</span> <span class="keywordtype">double</span> inf = std::numeric_limits&lt;double&gt;::infinity(); 
     110<a name="l00044"></a>00044  
     111<a name="l00045"></a>00045 <span class="preprocessor">#if 0</span> 
     112<a name="l00046"></a>00046 <span class="preprocessor"></span> 
     113<a name="l00050"></a>00050 <span class="keyword">class </span>Gamma_RNG { 
     114<a name="l00051"></a>00051 <span class="keyword">public</span>: 
     115<a name="l00053"></a>00053         Gamma_RNG ( <span class="keywordtype">double</span> a = 1.0, <span class="keywordtype">double</span> b = 1.0 ); 
     116<a name="l00055"></a>00055         <span class="keywordtype">void</span> setup ( <span class="keywordtype">double</span> a0, <span class="keywordtype">double</span> b0 ) { 
     117<a name="l00056"></a>00056                 alpha = a0; 
     118<a name="l00057"></a>00057                 beta = b0; 
     119<a name="l00058"></a>00058         } 
     120<a name="l00060"></a>00060         <span class="keywordtype">double</span> get_setup() <span class="keyword">const</span>; 
     121<a name="l00062"></a>00062         <span class="keywordtype">double</span> operator() () { 
     122<a name="l00063"></a>00063                 <span class="keywordflow">return</span> sample(); 
     123<a name="l00064"></a>00064         } 
     124<a name="l00066"></a>00066         vec operator() ( <span class="keywordtype">int</span> n ); 
     125<a name="l00068"></a>00068         mat operator() ( <span class="keywordtype">int</span> h, <span class="keywordtype">int</span> w ); 
     126<a name="l00069"></a>00069 <span class="keyword">protected</span>: 
     127<a name="l00070"></a>00070 <span class="keyword">private</span>: 
     128<a name="l00072"></a>00072         <span class="keywordtype">double</span> sample(); 
     129<a name="l00074"></a>00074         <span class="keywordtype">double</span> alpha; 
     130<a name="l00076"></a>00076         <span class="keywordtype">double</span> beta; 
     131<a name="l00078"></a>00078         Random_Generator RNG; 
     132<a name="l00079"></a>00079         Normal_RNG NRNG; 
     133<a name="l00081"></a>00081         <span class="keyword">inline</span> <span class="keywordtype">double</span> exp_rand() { 
     134<a name="l00082"></a>00082                 <span class="keywordflow">return</span> -std::log ( RNG.random_01() ); 
     135<a name="l00083"></a>00083         } 
     136<a name="l00084"></a>00084         <span class="keyword">inline</span> <span class="keywordtype">double</span> unif_rand() { 
     137<a name="l00085"></a>00085                 <span class="keywordflow">return</span> RNG.random_01(); 
     138<a name="l00086"></a>00086         } 
     139<a name="l00087"></a>00087         <span class="keyword">inline</span> <span class="keywordtype">double</span> norm_rand() { 
     140<a name="l00088"></a>00088                 <span class="keywordflow">return</span> NRNG.sample(); 
     141<a name="l00089"></a>00089         } 
     142<a name="l00090"></a>00090  
     143<a name="l00091"></a>00091 }; 
     144<a name="l00092"></a>00092 <span class="keywordtype">bool</span> qr ( <span class="keyword">const</span> mat &amp;A, mat &amp;R ); 
     145<a name="l00093"></a>00093 <span class="preprocessor">#endif</span> 
     146<a name="l00095"></a>00095 <span class="preprocessor">std::string num2str ( double d );</span> 
     147<a name="l00096"></a>00096 <span class="preprocessor"></span> 
     148<a name="l00098"></a>00098 std::string num2str ( <span class="keywordtype">int</span> i ); 
     149<a name="l00099"></a>00099  
     150<a name="l00101"></a>00101 <span class="keywordtype">double</span> psi ( <span class="keywordtype">double</span> ); 
     151<a name="l00102"></a>00102  
     152<a name="l00104"></a>00104 <span class="keywordtype">void</span> triu(mat &amp;A); 
     153<a name="l00105"></a>00105  
     154<a name="l00109"></a>00109 <span class="keywordtype">double</span> randun(); 
     155<a name="l00111"></a>00111 vec randun(<span class="keywordtype">int</span> n); 
     156<a name="l00113"></a>00113 mat randun(<span class="keywordtype">int</span> n, <span class="keywordtype">int</span> m); 
     157<a name="l00114"></a>00114  
     158<a name="l00116"></a>00116 ivec unique(<span class="keyword">const</span> ivec &amp;in); 
     159<a name="l00117"></a>00117  
     160<a name="l00119"></a>00119 ivec unique_complement(<span class="keyword">const</span> ivec &amp;in, <span class="keyword">const</span> ivec &amp;base); 
     161<a name="l00120"></a>00120 } 
     162<a name="l00121"></a>00121  
     163<a name="l00122"></a>00122  
     164<a name="l00123"></a>00123 <span class="preprocessor">#endif //ITEX_H</span> 
    141165</pre></div></div> 
    142 <hr size="1"><address style="text-align: right;"><small>Generated on Wed Aug 5 00:06:47 2009 for mixpp by&nbsp; 
     166<hr size="1"/><address style="text-align: right;"><small>Generated on Sun Aug 30 22:10:49 2009 for mixpp by&nbsp; 
    143167<a href="http://www.doxygen.org/index.html"> 
    144 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address> 
     168<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address> 
    145169</body> 
    146170</html>