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171 lines
5.7 KiB
C
171 lines
5.7 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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#ifdef __cplusplus
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extern "C" {
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#endif
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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(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(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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#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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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(cbrt)(double);
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extern double _FUNC(exp10)(double _x);
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extern double _FUNC(exp2)(double _x);
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extern double _FUNC(expm1)(double);
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extern double _FUNC(hypot)(double, double);
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extern double _FUNC(log1p)(double);
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extern double _FUNC(log2)(double _x);
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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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extern double _FUNC(powi)(double, int);
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extern void _FUNC(sincos)(double, double *, double *);
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/* These are in libm.a (Cygnus). You must link -lm to get these */
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/* See libm/math.h for comments */
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#ifndef __cplusplus
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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
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extern double _FUNC(erf)(double);
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extern double _FUNC(erfc)(double);
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extern double _FUNC(gamma)(double);
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extern int _FUNC(isinf)(double);
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extern int _FUNC(isnan)(double);
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extern int _FUNC(finite)(double);
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extern double _FUNC(j0)(double);
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extern double _FUNC(j1)(double);
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extern double _FUNC(jn)(int, double);
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extern double _FUNC(lgamma)(double);
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extern double _FUNC(nan)(const char*);
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extern double _FUNC(y0)(double);
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extern double _FUNC(y1)(double);
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extern double _FUNC(yn)(int, double);
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extern double _FUNC(logb)(double);
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extern double _FUNC(nextafter)(double, double);
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extern double _FUNC(remainder)(double, double);
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extern double _FUNC(scalb)(double, double);
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#ifndef __cplusplus
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extern int _FUNC(matherr)(struct exception *);
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#endif
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extern double _FUNC(significand)(double);
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extern double _FUNC(copysign)(double, double);
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extern int _FUNC(ilogb)(double);
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extern double _FUNC(rint)(double);
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extern double _FUNC(scalbn)(double, int);
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extern double _FUNC(drem)(double, double);
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extern double _FUNC(gamma_r)(double, int *);
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extern double _FUNC(lgamma_r)(double, int *);
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extern float _FUNC(acosf)(float);
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extern float _FUNC(asinf)(float);
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extern float _FUNC(atanf)(float);
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extern float _FUNC(atan2f)(float, float);
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extern float _FUNC(cosf)(float);
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extern float _FUNC(sinf)(float);
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extern float _FUNC(tanf)(float);
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extern float _FUNC(coshf)(float);
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extern float _FUNC(sinhf)(float);
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extern float _FUNC(tanhf)(float);
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extern float _FUNC(expf)(float);
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extern float _FUNC(frexpf)(float, int *);
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extern float _FUNC(ldexpf)(float, int);
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extern float _FUNC(logf)(float);
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extern float _FUNC(log10f)(float);
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extern float _FUNC(modff)(float, float *);
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extern float _FUNC(powf)(float, float);
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extern float _FUNC(sqrtf)(float);
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extern float _FUNC(ceilf)(float);
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extern float _FUNC(fabsf)(float);
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extern float _FUNC(floorf)(float);
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extern float _FUNC(fmodf)(float, float);
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extern float _FUNC(erff)(float);
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extern float _FUNC(erfcf)(float);
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extern float _FUNC(gammaf)(float);
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extern float _FUNC(hypotf)(float, float);
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extern int _FUNC(isinff)(float);
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extern int _FUNC(isnanf)(float);
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extern int _FUNC(finitef)(float);
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extern float _FUNC(j0f)(float);
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extern float _FUNC(j1f)(float);
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extern float _FUNC(jnf)(int, float);
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extern float _FUNC(lgammaf)(float);
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extern float _FUNC(nanf)(const char*);
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extern float _FUNC(y0f)(float);
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extern float _FUNC(y1f)(float);
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extern float _FUNC(ynf)(int, float);
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extern float _FUNC(acoshf)(float);
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extern float _FUNC(asinhf)(float);
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extern float _FUNC(atanhf)(float);
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extern float _FUNC(cbrtf)(float);
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extern float _FUNC(logbf)(float);
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extern float _FUNC(nextafterf)(float, float);
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extern float _FUNC(remainderf)(float, float);
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extern float _FUNC(scalbf)(float, float);
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extern float _FUNC(significandf)(float);
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extern float _FUNC(copysignf)(float, float);
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extern int _FUNC(ilogbf)(float);
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extern float _FUNC(rintf)(float);
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extern float _FUNC(scalbnf)(float, int);
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extern float _FUNC(dremf)(float, float);
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extern float _FUNC(expm1f)(float);
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extern float _FUNC(log1pf)(float);
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extern float _FUNC(gammaf_r)(float, int *);
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extern float _FUNC(lgammaf_r)(float, int *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _MATH_H_ */ |