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<h1>csutil/randomgen.h</h1><a href="randomgen_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">    Copyright (C) 1998-2005 by Jorrit Tyberghein</span>
<a name="l00003"></a>00003 <span class="comment">  </span>
<a name="l00004"></a>00004 <span class="comment">    This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment">    modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment">    License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment">    version 2 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment">  </span>
<a name="l00009"></a>00009 <span class="comment">    This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00012"></a>00012 <span class="comment">    Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment">  </span>
<a name="l00014"></a>00014 <span class="comment">    You should have received a copy of the GNU Library General Public</span>
<a name="l00015"></a>00015 <span class="comment">    License along with this library; if not, write to the Free</span>
<a name="l00016"></a>00016 <span class="comment">    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef __CS_RNG_H__</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define __CS_RNG_H__</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include "csextern.h"</span>
<a name="l00046"></a>00046 <span class="preprocessor">#include "<a class="code" href="cstypes_8h.html" title="Commonly used types and macros.">cstypes.h</a>"</span>
<a name="l00047"></a>00047 
<a name="l00058"></a><a class="code" href="classcsRandomGen.html">00058</a> <span class="keyword">class </span>CS_CRYSTALSPACE_EXPORT <a class="code" href="classcsRandomGen.html" title="Portable random number generator class.">csRandomGen</a>
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060   <span class="keywordtype">int</span> i97, j97;
<a name="l00061"></a>00061   <span class="keywordtype">float</span> u [98];
<a name="l00062"></a>00062   <span class="keywordtype">float</span> c, cd, cm;
<a name="l00063"></a>00063 
<a name="l00064"></a>00064 <span class="keyword">public</span>:
<a name="l00066"></a><a class="code" href="classcsRandomGen.html#4c378aeb3a4e014eb089ab31381fd072">00066</a>   <a class="code" href="classcsRandomGen.html" title="Portable random number generator class.">csRandomGen</a> ()
<a name="l00067"></a>00067   { Initialize (); }
<a name="l00069"></a><a class="code" href="classcsRandomGen.html#f0f1932d4e0e2ef98c5ce45d2531d3b9">00069</a>   <a class="code" href="classcsRandomGen.html" title="Portable random number generator class.">csRandomGen</a> (<a class="code" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e" title="unsigned 32-bit integer (0..4 294 967 295)">uint32</a> iSeed)
<a name="l00070"></a>00070   { Initialize (iSeed); }
<a name="l00071"></a>00071 
<a name="l00073"></a>00073   <span class="keywordtype">void</span> Initialize ();
<a name="l00075"></a>00075   <span class="keywordtype">void</span> Initialize (<a class="code" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e" title="unsigned 32-bit integer (0..4 294 967 295)">uint32</a> iSeed);
<a name="l00076"></a>00076 
<a name="l00078"></a><a class="code" href="classcsRandomGen.html#28a9e3845b8a7acaa455cfddc6bb360e">00078</a>   <span class="keywordtype">float</span> Get ()
<a name="l00079"></a>00079   { <span class="keywordflow">return</span> RANMAR (); }
<a name="l00081"></a>00081   <a class="code" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e" title="unsigned 32-bit integer (0..4 294 967 295)">uint32</a> Get (<a class="code" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e" title="unsigned 32-bit integer (0..4 294 967 295)">uint32</a> iLimit);
<a name="l00082"></a>00082 
<a name="l00084"></a>00084   <span class="keywordtype">bool</span> SelfTest ();
<a name="l00085"></a>00085 
<a name="l00086"></a>00086 <span class="keyword">private</span>:
<a name="l00088"></a>00088   <span class="keywordtype">void</span> InitRANMAR (<a class="code" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e" title="unsigned 32-bit integer (0..4 294 967 295)">uint32</a> ij, <a class="code" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e" title="unsigned 32-bit integer (0..4 294 967 295)">uint32</a> kl);
<a name="l00090"></a>00090   <span class="keywordtype">float</span> RANMAR ();
<a name="l00091"></a>00091 };
<a name="l00092"></a>00092 
<a name="l00093"></a>00093 <span class="preprocessor">#endif // __CS_RNG_H__</span>
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