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[145]17<h1>work/git/mixpp/bdm/itpp_ext.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
[8]18<a name="l00002"></a>00002 <span class="comment">// C++ Interface: itpp_ext</span>
19<a name="l00003"></a>00003 <span class="comment">//</span>
[91]20<a name="l00004"></a>00004 <span class="comment">// Description:</span>
[8]21<a name="l00005"></a>00005 <span class="comment">//</span>
22<a name="l00006"></a>00006 <span class="comment">//</span>
23<a name="l00007"></a>00007 <span class="comment">// Author: smidl &lt;smidl@utia.cas.cz&gt;, (C) 2008</span>
24<a name="l00008"></a>00008 <span class="comment">//</span>
25<a name="l00009"></a>00009 <span class="comment">// Copyright: See COPYING file that comes with this distribution</span>
26<a name="l00010"></a>00010 <span class="comment">//</span>
27<a name="l00011"></a>00011 <span class="comment">//</span>
28<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;itpp/itbase.h&gt;</span>
29<a name="l00013"></a>00013
[91]30<a name="l00014"></a>00014 <span class="preprocessor">#ifndef ITEX_H</span>
31<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define ITEX_H </span>
32<a name="l00016"></a>00016 <span class="preprocessor"></span>
33<a name="l00017"></a>00017 <span class="keyword">using</span> std::cout;
34<a name="l00018"></a>00018 <span class="keyword">using</span> std::endl;
35<a name="l00019"></a>00019
36<a name="l00020"></a>00020 <span class="keyword">namespace </span>itpp {
37<a name="l00021"></a>00021 Array&lt;int&gt; to_Arr ( <span class="keyword">const</span> ivec &amp;indices );
38<a name="l00022"></a>00022 ivec linspace ( <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to );
39<a name="l00023"></a>00023
40<a name="l00028"></a><a class="code" href="classitpp_1_1Gamma__RNG.html">00028</a> <span class="keyword">class </span><a class="code" href="classitpp_1_1Gamma__RNG.html" title="Gamma distribution.">Gamma_RNG</a> {
41<a name="l00029"></a>00029 <span class="keyword">public</span>:
42<a name="l00031"></a>00031 <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 );
43<a name="l00033"></a><a class="code" href="classitpp_1_1Gamma__RNG.html#dfaae19411e39aa87e1f72e409b6babe">00033</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;}
44<a name="l00035"></a>00035         <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>;
45<a name="l00037"></a><a class="code" href="classitpp_1_1Gamma__RNG.html#98e2e65456bca33fca602b2bd607235e">00037</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(); }
46<a name="l00039"></a>00039         vec <a class="code" href="classitpp_1_1Gamma__RNG.html#98e2e65456bca33fca602b2bd607235e" title="Get one sample.">operator() </a>( <span class="keywordtype">int</span> n );
47<a name="l00041"></a>00041         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 );
48<a name="l00042"></a>00042 <span class="keyword">protected</span>:
49<a name="l00043"></a>00043 <span class="keyword">private</span>:
50<a name="l00045"></a>00045         <span class="keywordtype">double</span> sample();
51<a name="l00047"></a>00047         <span class="keywordtype">double</span> alpha;
52<a name="l00049"></a>00049         <span class="keywordtype">double</span> beta;
53<a name="l00051"></a>00051         Random_Generator RNG;
54<a name="l00052"></a>00052         Normal_RNG NRNG;
55<a name="l00054"></a>00054         <span class="keyword">inline</span> <span class="keywordtype">double</span> exp_rand() {<span class="keywordflow">return</span> -std::log ( RNG.random_01() );}
56<a name="l00055"></a>00055         <span class="keyword">inline</span> <span class="keywordtype">double</span> unif_rand() {<span class="keywordflow">return</span> RNG.random_01();}
57<a name="l00056"></a>00056         <span class="keyword">inline</span> <span class="keywordtype">double</span> norm_rand() {<span class="keywordflow">return</span> NRNG.sample();}
58<a name="l00057"></a>00057
59<a name="l00058"></a>00058 };
60<a name="l00059"></a>00059
61<a name="l00060"></a>00060 <span class="keywordtype">bool</span> qr ( <span class="keyword">const</span> mat &amp;A, mat &amp;R );
62<a name="l00061"></a>00061
63<a name="l00062"></a>00062 }
64<a name="l00063"></a>00063 <span class="preprocessor">#endif //ITEX_H</span>
65</pre></div></div>
[145]66<hr size="1"><address style="text-align: right;"><small>Generated on Sat Aug 16 17:22:02 2008 for mixpp by&nbsp;
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