| /*************************************************************************** |
| * __________ __ ___. |
| * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| * \/ \/ \/ \/ \/ |
| * $Id$ |
| * |
| * Copyright (C) 2009 Wincent Balin |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| ****************************************************************************/ |
| |
| /* Everything taken from <math.h> -- W.B. */ |
| |
| #ifndef MATH_H |
| #define MATH_H |
| |
| /* Useful constants. */ |
| # define M_E 2.7182818284590452354 /* e */ |
| # define M_LOG2E 1.4426950408889634074 /* log_2 e */ |
| # define M_LOG10E 0.43429448190325182765 /* log_10 e */ |
| # define M_LN2 0.69314718055994530942 /* log_e 2 */ |
| # define M_LN10 2.30258509299404568402 /* log_e 10 */ |
| # define M_PI 3.14159265358979323846 /* pi */ |
| # define M_PI_2 1.57079632679489661923 /* pi/2 */ |
| # define M_PI_4 0.78539816339744830962 /* pi/4 */ |
| # define M_1_PI 0.31830988618379067154 /* 1/pi */ |
| # define M_2_PI 0.63661977236758134308 /* 2/pi */ |
| # define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ |
| # define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ |
| # define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ |
| |
| |
| # define M_El 2.7182818284590452353602874713526625L /* e */ |
| # define M_LOG2El 1.4426950408889634073599246810018921L /* log_2 e */ |
| # define M_LOG10El 0.4342944819032518276511289189166051L /* log_10 e */ |
| # define M_LN2l 0.6931471805599453094172321214581766L /* log_e 2 */ |
| # define M_LN10l 2.3025850929940456840179914546843642L /* log_e 10 */ |
| # define M_PIl 3.1415926535897932384626433832795029L /* pi */ |
| # define M_PI_2l 1.5707963267948966192313216916397514L /* pi/2 */ |
| # define M_PI_4l 0.7853981633974483096156608458198757L /* pi/4 */ |
| # define M_1_PIl 0.3183098861837906715377675267450287L /* 1/pi */ |
| # define M_2_PIl 0.6366197723675813430755350534900574L /* 2/pi */ |
| # define M_2_SQRTPIl 1.1283791670955125738961589031215452L /* 2/sqrt(pi) */ |
| # define M_SQRT2l 1.4142135623730950488016887242096981L /* sqrt(2) */ |
| # define M_SQRT1_2l 0.7071067811865475244008443621048490L /* 1/sqrt(2) */ |
| |
| |
| |
| #endif /* MATH_H */ |