00001 /********************************************************************** 00002 * $Id: math.h 1820 2006-09-06 16:54:23Z 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 { 00021 namespace util { // geos::util 00022 00024 double sym_round(double val); 00025 00027 double java_math_round(double val); 00028 00030 double rint_vc(double val); 00031 00033 // 00037 inline double round(double val) { 00038 return java_math_round(val); 00039 } 00040 00041 } // namespace geos.util 00042 } // namespace geos 00043 00044 00045 #endif // GEOS_UTIL_MATH_H 00046 00047 /********************************************************************** 00048 * $Log$ 00049 * Revision 1.4 2006/05/04 14:05:31 strk 00050 * * 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. 00051 * 00052 * Revision 1.3 2006/04/07 12:37:53 mloskot 00053 * Added java_math_round() function for Asymmetric Arithmetic Rounding. Small fixes in Unit Tests. 00054 * 00055 * Revision 1.2 2006/04/06 21:30:36 strk 00056 * Added missing rint_vc() forward declaration 00057 * 00058 * Revision 1.1 2006/03/09 16:46:49 strk 00059 * geos::geom namespace definition, first pass at headers split 00060 * 00061 **********************************************************************/