A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita audio rust zig deno mpris rockbox mpd
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1/*************************************************************************** 2 * __________ __ ___. 3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___ 4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / 5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < 6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ 7 * \/ \/ \/ \/ \/ 8 * $Id$ 9 * 10 * Copyright (C) 2009 Wincent Balin 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License 14 * as published by the Free Software Foundation; either version 2 15 * of the License, or (at your option) any later version. 16 * 17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 18 * KIND, either express or implied. 19 * 20 ****************************************************************************/ 21 22/* Everything taken from <math.h> -- W.B. */ 23 24#ifndef MATH_H 25#define MATH_H 26 27/* Useful constants. */ 28# define M_E 2.7182818284590452354 /* e */ 29# define M_LOG2E 1.4426950408889634074 /* log_2 e */ 30# define M_LOG10E 0.43429448190325182765 /* log_10 e */ 31# define M_LN2 0.69314718055994530942 /* log_e 2 */ 32# define M_LN10 2.30258509299404568402 /* log_e 10 */ 33# define M_PI 3.14159265358979323846 /* pi */ 34# define M_PI_2 1.57079632679489661923 /* pi/2 */ 35# define M_PI_4 0.78539816339744830962 /* pi/4 */ 36# define M_1_PI 0.31830988618379067154 /* 1/pi */ 37# define M_2_PI 0.63661977236758134308 /* 2/pi */ 38# define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ 39# define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ 40# define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ 41 42 43# define M_El 2.7182818284590452353602874713526625L /* e */ 44# define M_LOG2El 1.4426950408889634073599246810018921L /* log_2 e */ 45# define M_LOG10El 0.4342944819032518276511289189166051L /* log_10 e */ 46# define M_LN2l 0.6931471805599453094172321214581766L /* log_e 2 */ 47# define M_LN10l 2.3025850929940456840179914546843642L /* log_e 10 */ 48# define M_PIl 3.1415926535897932384626433832795029L /* pi */ 49# define M_PI_2l 1.5707963267948966192313216916397514L /* pi/2 */ 50# define M_PI_4l 0.7853981633974483096156608458198757L /* pi/4 */ 51# define M_1_PIl 0.3183098861837906715377675267450287L /* 1/pi */ 52# define M_2_PIl 0.6366197723675813430755350534900574L /* 2/pi */ 53# define M_2_SQRTPIl 1.1283791670955125738961589031215452L /* 2/sqrt(pi) */ 54# define M_SQRT2l 1.4142135623730950488016887242096981L /* sqrt(2) */ 55# define M_SQRT1_2l 0.7071067811865475244008443621048490L /* 1/sqrt(2) */ 56 57 58 59#endif /* MATH_H */