00001 /********************************************************************** 00002 * $Id: math.h 2854 2010-01-16 20:12:23Z mloskot $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2001-2002 Vivid Solutions Inc. 00008 * Copyright (C) 2006 Refractions Research Inc. 00009 * 00010 * This is free software; you can redistribute and/or modify it under 00011 * the terms of the GNU Lesser General Public Licence as published 00012 * by the Free Software Foundation. 00013 * See the COPYING file for more information. 00014 * 00015 **********************************************************************/ 00016 00017 #ifndef GEOS_UTIL_MATH_H 00018 #define GEOS_UTIL_MATH_H 00019 00020 namespace geos { namespace util { 00021 00023 double sym_round(double val); 00024 00026 double java_math_round(double val); 00027 00029 double rint_vc(double val); 00030 00035 inline double round(double val) 00036 { 00037 return java_math_round(val); 00038 } 00039 00040 }} // namespace geos::util 00041 00042 #endif // GEOS_UTIL_MATH_H 00043 00044 /********************************************************************** 00045 * $Log$ 00046 * Revision 1.4 2006/05/04 14:05:31 strk 00047 * * 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. 00048 * 00049 * Revision 1.3 2006/04/07 12:37:53 mloskot 00050 * Added java_math_round() function for Asymmetric Arithmetic Rounding. Small fixes in Unit Tests. 00051 * 00052 * Revision 1.2 2006/04/06 21:30:36 strk 00053 * Added missing rint_vc() forward declaration 00054 * 00055 * Revision 1.1 2006/03/09 16:46:49 strk 00056 * geos::geom namespace definition, first pass at headers split 00057 * 00058 **********************************************************************/