192 lines
4.9 KiB
C
192 lines
4.9 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 __dj_include_math_h_
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#define __dj_include_math_h_
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#ifdef _USE_LIBM_MATH_H
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#include <libm/math.h>
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#else
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef __dj_ENFORCE_ANSI_FREESTANDING
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extern double __dj_huge_val;
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#define HUGE_VAL __dj_huge_val
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double acos(double _x);
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double asin(double _x);
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double atan(double _x);
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double atan2(double _y, double _x);
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double ceil(double _x);
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double cos(double _x);
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double cosh(double _x);
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double exp(double _x);
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double fabs(double _x);
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double floor(double _x);
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double fmod(double _x, double _y);
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double frexp(double _x, int *_pexp);
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double ldexp(double _x, int _exp);
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double log(double _y);
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double log10(double _x);
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double modf(double _x, double *_pint);
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double pow(double _x, double _y);
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double sin(double _x);
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double sinh(double _x);
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double sqrt(double _x);
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double tan(double _x);
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double tanh(double _x);
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#ifndef __STRICT_ANSI__
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#ifndef _POSIX_SOURCE
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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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double acosh(double);
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double asinh(double);
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double atanh(double);
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double cbrt(double);
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double exp10(double _x);
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double exp2(double _x);
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double expm1(double);
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double hypot(double, double);
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double log1p(double);
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double log2(double _x);
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long double modfl(long double _x, long double *_pint);
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double pow10(double _x);
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double pow2(double _x);
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double powi(double, int);
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void 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 erf(double);
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extern double erfc(double);
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extern double gamma(double);
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extern int isinf(double);
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extern int isnan(double);
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extern int finite(double);
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extern double j0(double);
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extern double j1(double);
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extern double jn(int, double);
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extern double lgamma(double);
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extern double nan(void);
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extern double y0(double);
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extern double y1(double);
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extern double yn(int, double);
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extern double logb(double);
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extern double nextafter(double, double);
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extern double remainder(double, double);
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extern double scalb(double, double);
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#ifndef __cplusplus
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extern int matherr(struct exception *);
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#endif
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extern double significand(double);
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extern double copysign(double, double);
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extern int ilogb(double);
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extern double rint(double);
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extern double scalbn(double, int);
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extern double drem(double, double);
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extern double gamma_r(double, int *);
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extern double lgamma_r(double, int *);
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extern float acosf(float);
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extern float asinf(float);
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extern float atanf(float);
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extern float atan2f(float, float);
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extern float cosf(float);
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extern float sinf(float);
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extern float tanf(float);
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extern float coshf(float);
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extern float sinhf(float);
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extern float tanhf(float);
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extern float expf(float);
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extern float frexpf(float, int *);
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extern float ldexpf(float, int);
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extern float logf(float);
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extern float log10f(float);
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extern float modff(float, float *);
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extern float powf(float, float);
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extern float sqrtf(float);
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extern float ceilf(float);
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extern float fabsf(float);
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extern float floorf(float);
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extern float fmodf(float, float);
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extern float erff(float);
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extern float erfcf(float);
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extern float gammaf(float);
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extern float hypotf(float, float);
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extern int isinff(float);
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extern int isnanf(float);
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extern int finitef(float);
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extern float j0f(float);
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extern float j1f(float);
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extern float jnf(int, float);
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extern float lgammaf(float);
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extern float nanf(void);
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extern float y0f(float);
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extern float y1f(float);
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extern float ynf(int, float);
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extern float acoshf(float);
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extern float asinhf(float);
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extern float atanhf(float);
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extern float cbrtf(float);
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extern float logbf(float);
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extern float nextafterf(float, float);
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extern float remainderf(float, float);
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extern float scalbf(float, float);
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extern float significandf(float);
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extern float copysignf(float, float);
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extern int ilogbf(float);
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extern float rintf(float);
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extern float scalbnf(float, int);
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extern float dremf(float, float);
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extern float expm1f(float);
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extern float log1pf(float);
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extern float gammaf_r(float, int *);
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extern float lgammaf_r(float, int *);
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#endif /* !_POSIX_SOURCE */
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#endif /* !__STRICT_ANSI__ */
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#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
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#ifndef __dj_ENFORCE_FUNCTION_CALLS
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#endif /* !__dj_ENFORCE_FUNCTION_CALLS */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _USE_LIBM_MATH_H */
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#endif /* !__dj_include_math_h_ */
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