root/library/doc/html/itpp__ext_8h-source.html @ 472

Revision 401, 8.9 kB (checked in by smidl, 15 years ago)

doc

Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
3<title>mixpp: itpp_ext.h Source File</title>
4<link href="tabs.css" rel="stylesheet" type="text/css">
5<link href="doxygen.css" rel="stylesheet" type="text/css">
6</head><body>
7<!-- Generated by Doxygen 1.5.8 -->
8<script type="text/javascript">
9<!--
10function changeDisplayState (e){
11  var num=this.id.replace(/[^[0-9]/g,'');
12  var button=this.firstChild;
13  var sectionDiv=document.getElementById('dynsection'+num);
14  if (sectionDiv.style.display=='none'||sectionDiv.style.display==''){
15    sectionDiv.style.display='block';
16    button.src='open.gif';
17  }else{
18    sectionDiv.style.display='none';
19    button.src='closed.gif';
20  }
21}
22function initDynSections(){
23  var divs=document.getElementsByTagName('div');
24  var sectionCounter=1;
25  for(var i=0;i<divs.length-1;i++){
26    if(divs[i].className=='dynheader'&&divs[i+1].className=='dynsection'){
27      var header=divs[i];
28      var section=divs[i+1];
29      var button=header.firstChild;
30      if (button!='IMG'){
31        divs[i].insertBefore(document.createTextNode(' '),divs[i].firstChild);
32        button=document.createElement('img');
33        divs[i].insertBefore(button,divs[i].firstChild);
34      }
35      header.style.cursor='pointer';
36      header.onclick=changeDisplayState;
37      header.id='dynheader'+sectionCounter;
38      button.src='closed.gif';
39      section.id='dynsection'+sectionCounter;
40      section.style.display='none';
41      section.style.marginLeft='14px';
42      sectionCounter++;
43    }
44  }
45}
46window.onload = initDynSections;
47-->
48</script>
49<div class="navigation" id="top">
50  <div class="tabs">
51    <ul>
52      <li><a href="main.html"><span>Main&nbsp;Page</span></a></li>
53      <li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li>
54      <li><a href="modules.html"><span>Modules</span></a></li>
55      <li><a href="annotated.html"><span>Classes</span></a></li>
56      <li class="current"><a href="files.html"><span>Files</span></a></li>
57    </ul>
58  </div>
59  <div class="tabs">
60    <ul>
61      <li><a href="files.html"><span>File&nbsp;List</span></a></li>
62      <li><a href="globals.html"><span>File&nbsp;Members</span></a></li>
63    </ul>
64  </div>
65<h1>itpp_ext.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
66<a name="l00002"></a>00002 <span class="comment">// C++ Interface: itpp_ext</span>
67<a name="l00003"></a>00003 <span class="comment">//</span>
68<a name="l00004"></a>00004 <span class="comment">// Description:</span>
69<a name="l00005"></a>00005 <span class="comment">//</span>
70<a name="l00006"></a>00006 <span class="comment">//</span>
71<a name="l00007"></a>00007 <span class="comment">// Author: smidl &lt;smidl@utia.cas.cz&gt;, (C) 2008</span>
72<a name="l00008"></a>00008 <span class="comment">//</span>
73<a name="l00009"></a>00009 <span class="comment">// Copyright: See COPYING file that comes with this distribution</span>
74<a name="l00010"></a>00010 <span class="comment">//</span>
75<a name="l00011"></a>00011 <span class="comment">//</span>
76<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;itpp/itbase.h&gt;</span>
77<a name="l00013"></a>00013
78<a name="l00014"></a>00014 <span class="preprocessor">#ifndef ITEX_H</span>
79<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define ITEX_H</span>
80<a name="l00016"></a>00016 <span class="preprocessor"></span>
81<a name="l00017"></a>00017 <span class="keyword">using</span> std::cout;
82<a name="l00018"></a>00018 <span class="keyword">using</span> std::endl;
83<a name="l00019"></a>00019
84<a name="l00020"></a>00020 <span class="keyword">namespace </span>itpp {
85<a name="l00021"></a>00021         Array&lt;int&gt; to_Arr ( <span class="keyword">const</span> ivec &amp;indices );
86<a name="l00022"></a>00022         ivec linspace ( <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to );
87<a name="l00023"></a>00023
88<a name="l00024"></a>00024         vec get_vec(<span class="keyword">const</span> vec &amp;v, <span class="keyword">const</span> ivec &amp;indexlist);
89<a name="l00025"></a>00025         
90<a name="l00026"></a>00026         bvec operator&amp; ( <span class="keyword">const</span> bvec &amp;a, <span class="keyword">const</span> bvec &amp;b );
91<a name="l00027"></a>00027         bvec operator| ( <span class="keyword">const</span> bvec &amp;a, <span class="keyword">const</span> bvec &amp;b );
92<a name="l00028"></a>00028
93<a name="l00029"></a>00029 <span class="comment">// template&lt;class Num_T&gt;</span>
94<a name="l00030"></a>00030 <span class="comment">// void set_subvector(vec &amp;ov, ivec &amp;iv, const Vec&lt;Num_T&gt; &amp;v);</span>
95<a name="l00031"></a>00031
96<a name="l00032"></a>00032         <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 );
97<a name="l00033"></a>00033
98<a name="l00034"></a>00034         <span class="keyword">template</span>&lt;<span class="keyword">class</span> Num_T&gt; <span class="keyword">inline</span>
99<a name="l00035"></a>00035         <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)
100<a name="l00036"></a>00036         {
101<a name="l00037"></a>00037                 copy_vector(v.size(), v._data(), M._data() + c*M.rows());
102<a name="l00038"></a>00038         }
103<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 }
134<a name="l00087"></a>00087
135<a name="l00088"></a>00088
136<a name="l00089"></a>00089 <span class="preprocessor">#endif //ITEX_H</span>
137</pre></div></div>
138<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jul 1 13:05:55 2009 for mixpp by&nbsp;
139<a href="http://www.doxygen.org/index.html">
140<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>
141</body>
142</html>
Note: See TracBrowser for help on using the browser.