00001 /* AbiSource Program Utilities 00002 * Copyright (C) 1998 AbiSource, Inc. 00003 * 00004 * This program is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU General Public License 00006 * as published by the Free Software Foundation; either version 2 00007 * of the License, or (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 00017 * 02111-1307, USA. 00018 */ 00019 00020 #ifndef UTMATH_H 00021 #define UTMATH_H 00022 00023 #include <math.h> 00024 00025 /* pre-emptive dismissal; ut_types.h is needed by just about everything, 00026 * so even if it's commented out in-file that's still a lot of work for 00027 * the preprocessor to do... 00028 */ 00029 #ifndef UT_TYPES_H 00030 #include "ut_types.h" 00031 #endif 00032 00033 #define UT_E 2.7182818284590452354 /* e */ 00034 #define UT_LOG2E 1.4426950408889634074 /* log 2e */ 00035 #define UT_LOG10E 0.43429448190325182765 /* log 10e */ 00036 #define UT_LN2 0.69314718055994530942 /* log e2 */ 00037 #define UT_LN10 2.30258509299404568402 /* log e10 */ 00038 #define UT_PI 3.14159265358979323846 /* pi */ 00039 #define UT_PI_2 1.57079632679489661923 /* pi/2 */ 00040 #define UT_PI_4 0.78539816339744830962 /* pi/4 */ 00041 #define UT_1_PI 0.31830988618379067154 /* 1/pi */ 00042 #define UT_2_PI 0.63661977236758134308 /* 2/pi */ 00043 #define UT_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ 00044 #define UT_SQRT2 1.41421356237309504880 /* sqrt(2) */ 00045 #define UT_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ 00046 00047 #if defined(_WIN32) && !defined(__MINGW32__) 00048 #define finite _finite 00049 ABI_EXPORT double rint(double x); 00050 #endif /* _WIN32 */ 00051 00052 ABI_EXPORT UT_uint32 UT_newNumber (); 00053 00054 #endif /* UTMATH_H */
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