56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/* Copyright (C) 1999 DJ Delorie, see http://www.delorie.com/copyright.html for details */
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/* Copyright (C) 1998 DJ Delorie, see http://www.delorie.com/copyright.html for details */
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/* Copyright (C) 1995 DJ Delorie, see http://www.delorie.com/copyright.html for details */
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#ifndef _MATH_H
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#define _MATH_H
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extern double acos(double _x);
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extern double asin(double _x);
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extern double atan(double _x);
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extern double atan2(double _y, double _x);
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extern float ceilf(float);
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extern double ceil(double _x);
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extern double cos(double _x);
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extern double cosh(double _x);
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extern double exp(double _x);
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extern double exp2(double _x);
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extern double fabs(double _x);
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extern float fabsf(float);
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extern double floor(double _x);
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extern float floorf(float);
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extern double fmod(double _x, double _y);
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extern double frexp(double _x, int *_pexp);
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extern double ldexp(double _x, int _exp);
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extern double remainder(double, double);
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extern double log(double _y);
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extern double log10(double _x);
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extern double modf(double _x, double *_pint);
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extern double pow(double _x, double _y);
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extern double sin(double _x);
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extern double sinh(double _x);
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extern double sqrt(double _x);
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extern float sqrtf(float);
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extern double tan(double _x);
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extern double tanh(double _x);
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extern double round(double x);
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extern long double roundl (long double x);
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#define M_E 2.7182818284590452354
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#define M_LOG2E 1.4426950408889634074
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#define M_LOG10E 0.43429448190325182765
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#define M_LN2 0.69314718055994530942
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#define M_LN10 2.30258509299404568402
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#define M_PI 3.14159265358979323846
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#define M_PI_2 1.57079632679489661923
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#define M_PI_4 0.78539816339744830962
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#define M_1_PI 0.31830988618379067154
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#define M_2_PI 0.63661977236758134308
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#define M_2_SQRTPI 1.12837916709551257390
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#define M_SQRT2 1.41421356237309504880
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#define M_SQRT1_2 0.70710678118654752440
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#define PI M_PI
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#define PI2 M_PI_2
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#endif
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