67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */
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/* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
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/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
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#ifndef _MATH_H_
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#define _MATH_H_
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#include <stddef.h>
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extern double _FUNC(acos)(double _x);
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extern double _FUNC(asin)(double _x);
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extern double _FUNC(atan)(double _x);
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extern double _FUNC(atan2)(double _y, double _x);
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extern double _FUNC(ceil)(double _x);
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extern double _FUNC(cos)(double _x);
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extern double _FUNC(cosh)(double _x);
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extern double _FUNC(exp)(double _x);
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extern double _FUNC(fabs)(double _x);
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extern double _FUNC(floor)(double _x);
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extern double _FUNC(fmod)(double _x, double _y);
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extern double _FUNC(frexp)(double _x, int* _pexp);
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extern double _FUNC(ldexp)(double _x, int _exp);
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extern double _FUNC(log)(double _y);
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extern double _FUNC(log2)(double _x);
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extern double _FUNC(log10)(double _x);
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extern double _FUNC(modf)(double _x, double* _pint);
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extern double _FUNC(pow)(double _x, double _y);
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extern double _FUNC(round)(double _x);
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extern double _FUNC(sin)(double _x);
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extern double _FUNC(sinh)(double _x);
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extern double _FUNC(sqrt)(double _x);
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extern double _FUNC(tan)(double _x);
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extern double _FUNC(tanh)(double _x);
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extern double _FUNC(acosh)(double);
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extern double _FUNC(asinh)(double);
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extern double _FUNC(atanh)(double);
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extern double _FUNC(hypot)(double, double);
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extern long double _FUNC(modfl)(long double _x, long double* _pint);
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extern double _FUNC(pow10)(double _x);
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extern double _FUNC(pow2)(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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struct exception {
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int type;
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const char* name;
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double arg1;
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double arg2;
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double retval;
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int err;
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};
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#endif /* _MATH_H_ */
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