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<h1>math.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * $Id: math.h 1820 2006-09-06 16:54:23Z mloskot $</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * GEOS - Geometry Engine Open Source</span>
<a name="l00005"></a>00005 <span class="comment"> * http://geos.refractions.net</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span>
<a name="l00008"></a>00008 <span class="comment"> * Copyright (C) 2006 Refractions Research Inc.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This is free software; you can redistribute and/or modify it under</span>
<a name="l00011"></a>00011 <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span>
<a name="l00012"></a>00012 <span class="comment"> * by the Free Software Foundation. </span>
<a name="l00013"></a>00013 <span class="comment"> * See the COPYING file for more information.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> **********************************************************************/</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef GEOS_UTIL_MATH_H</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_UTIL_MATH_H</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="keyword">namespace </span>geos {
<a name="l00021"></a>00021 <span class="keyword">namespace </span>util { <span class="comment">// geos::util</span>
<a name="l00022"></a>00022
<a name="l00024"></a>00024 <span class="keywordtype">double</span> sym_round(<span class="keywordtype">double</span> val);
<a name="l00025"></a>00025
<a name="l00027"></a>00027 <span class="keywordtype">double</span> java_math_round(<span class="keywordtype">double</span> val);
<a name="l00028"></a>00028
<a name="l00030"></a>00030 <span class="keywordtype">double</span> rint_vc(<span class="keywordtype">double</span> val);
<a name="l00031"></a>00031
<a name="l00033"></a>00033 <span class="comment">//</span>
<a name="l00037"></a>00037 <span class="comment"></span><span class="keyword">inline</span> <span class="keywordtype">double</span> round(<span class="keywordtype">double</span> val) {
<a name="l00038"></a>00038 <span class="keywordflow">return</span> java_math_round(val);
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040
<a name="l00041"></a>00041 } <span class="comment">// namespace geos.util</span>
<a name="l00042"></a>00042 } <span class="comment">// namespace geos</span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="preprocessor">#endif // GEOS_UTIL_MATH_H</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span>
<a name="l00047"></a>00047 <span class="comment">/**********************************************************************</span>
<a name="l00048"></a>00048 <span class="comment"> * $Log$</span>
<a name="l00049"></a>00049 <span class="comment"> * Revision 1.4 2006/05/04 14:05:31 strk</span>
<a name="l00050"></a>00050 <span class="comment"> * * source/headers/geos/util/math.h: provided an util::round() method being an inline proxy to call appropriate default rounding function for the whole GEOS codebase. Currently pointing at util::java_math_round() being the last being used.</span>
<a name="l00051"></a>00051 <span class="comment"> *</span>
<a name="l00052"></a>00052 <span class="comment"> * Revision 1.3 2006/04/07 12:37:53 mloskot</span>
<a name="l00053"></a>00053 <span class="comment"> * Added java_math_round() function for Asymmetric Arithmetic Rounding. Small fixes in Unit Tests.</span>
<a name="l00054"></a>00054 <span class="comment"> *</span>
<a name="l00055"></a>00055 <span class="comment"> * Revision 1.2 2006/04/06 21:30:36 strk</span>
<a name="l00056"></a>00056 <span class="comment"> * Added missing rint_vc() forward declaration</span>
<a name="l00057"></a>00057 <span class="comment"> *</span>
<a name="l00058"></a>00058 <span class="comment"> * Revision 1.1 2006/03/09 16:46:49 strk</span>
<a name="l00059"></a>00059 <span class="comment"> * geos::geom namespace definition, first pass at headers split</span>
<a name="l00060"></a>00060 <span class="comment"> *</span>
<a name="l00061"></a>00061 <span class="comment"> **********************************************************************/</span>
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