CLAM-Development
1.1
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00001 /* 00002 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG) 00003 * UNIVERSITAT POMPEU FABRA 00004 * 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 * 00020 */ 00021 00022 #ifndef _OSDefines_ 00023 #define _OSDefines_ 00024 00025 00026 #include "CLAM_Math.hxx" 00027 00028 00029 # define M_1_2PI 0.15915494309189533577 /* 1/(2pi) */ 00030 00031 #if defined _MSC_VER 00032 00033 #ifndef _USE_MATH_DEFINES 00034 00035 // Standard constants not in MSVC 00036 # define M_E 2.7182818284590452354 /* e */ 00037 # define M_LOG2E 1.4426950408889634074 /* log_2 e */ 00038 # define M_LOG10E 0.43429448190325182765 /* log_10 e */ 00039 # define M_LN2 0.69314718055994530942 /* log_e 2 */ 00040 # define M_LN10 2.30258509299404568402 /* log_e 10 */ 00041 # define M_PI 3.14159265358979323846 /* pi */ 00042 # define M_PI_2 1.57079632679489661923 /* pi/2 */ 00043 # define M_PI_4 0.78539816339744830962 /* pi/4 */ 00044 # define M_1_PI 0.31830988618379067154 /* 1/pi */ 00045 # define M_2_PI 0.63661977236758134308 /* 2/pi */ 00046 # define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ 00047 # define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ 00048 # define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ 00049 00050 #endif 00051 00052 #endif 00053 00054 /* The above constants are not adequate for computation using `long double's. 00055 Therefore we provide as an extension constants with similar names as a 00056 GNU extension. Provide enough digits for the 128-bit IEEE quad. */ 00057 # define M_El 2.7182818284590452353602874713526625L /* e */ 00058 00059 // MRJ: 00060 #if defined(__GNUC__) && (__GNUC__<3) 00061 # define M_LOG2El 1.4426950408889634073599246810018922L /* log_2 e */ 00062 #endif 00063 00064 # define M_LOG10El 0.4342944819032518276511289189166051L /* log_10 e */ 00065 # define M_LN2l 0.6931471805599453094172321214581766L /* log_e 2 */ 00066 # define M_LN10l 2.3025850929940456840179914546843642L /* log_e 10 */ 00067 # define M_PIl 3.1415926535897932384626433832795029L /* pi */ 00068 # define M_PI_2l 1.5707963267948966192313216916397514L /* pi/2 */ 00069 # define M_PI_4l 0.7853981633974483096156608458198757L /* pi/4 */ 00070 # define M_1_PIl 0.3183098861837906715377675267450287L /* 1/pi */ 00071 # define M_2_PIl 0.6366197723675813430755350534900574L /* 2/pi */ 00072 # define M_2_SQRTPIl 1.1283791670955125738961589031215452L /* 2/sqrt(pi) */ 00073 # define M_SQRT2l 1.4142135623730950488016887242096981L /* sqrt(2) */ 00074 # define M_SQRT1_2l 0.7071067811865475244008443621048490L /* 1/sqrt(2) */ 00075 00076 00077 00078 #ifndef PI 00079 # define PI M_PIl 00080 #endif 00081 00082 #ifndef TWO_PI 00083 # define TWO_PI (PI*2.) 00084 #endif 00085 00086 #ifndef NULL 00087 #define NULL (0L) 00088 #endif 00089 00090 00091 #endif 00092