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[261]65<h1>itpp_ext.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
[8]66<a name="l00002"></a>00002 <span class="comment">// C++ Interface: itpp_ext</span>
67<a name="l00003"></a>00003 <span class="comment">//</span>
[91]68<a name="l00004"></a>00004 <span class="comment">// Description:</span>
[8]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>
[354]76<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;itpp/itbase.h&gt;</span>
[8]77<a name="l00013"></a>00013
[91]78<a name="l00014"></a>00014 <span class="preprocessor">#ifndef ITEX_H</span>
[162]79<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define ITEX_H</span>
[91]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 {
[162]85<a name="l00021"></a>00021         Array&lt;int&gt; to_Arr ( <span class="keyword">const</span> ivec &amp;indices );
[354]86<a name="l00022"></a>00022         ivec linspace ( <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to );
[91]87<a name="l00023"></a>00023
[181]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>
[162]95<a name="l00031"></a>00031
[181]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
[401]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 }
[353]134<a name="l00087"></a>00087
[401]135<a name="l00088"></a>00088
136<a name="l00089"></a>00089 <span class="preprocessor">#endif //ITEX_H</span>
[91]137</pre></div></div>
[401]138<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jul 1 13:05:55 2009 for mixpp by&nbsp;
[8]139<a href="http://www.doxygen.org/index.html">
[290]140<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>
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