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Diffstat (limited to 'apps/plugins/pdbox/math.h')
-rw-r--r-- | apps/plugins/pdbox/math.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/apps/plugins/pdbox/math.h b/apps/plugins/pdbox/math.h new file mode 100644 index 0000000000..dc0e25b1e4 --- /dev/null +++ b/apps/plugins/pdbox/math.h | |||
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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 */ | ||