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| /* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */ |
| /* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */ |
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| #ifndef __dj_include_math_h_ |
| #define __dj_include_math_h_ |
| |
| #ifdef _USE_LIBM_MATH_H |
| #include <libm/math.h> |
| #else |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #ifndef __dj_ENFORCE_ANSI_FREESTANDING |
| |
| extern double __dj_huge_val; |
| #define HUGE_VAL __dj_huge_val |
| |
| double acos(double _x); |
| double asin(double _x); |
| double atan(double _x); |
| double atan2(double _y, double _x); |
| double ceil(double _x); |
| double cos(double _x); |
| double cosh(double _x); |
| double exp(double _x); |
| double fabs(double _x); |
| double floor(double _x); |
| double fmod(double _x, double _y); |
| double frexp(double _x, int *_pexp); |
| double ldexp(double _x, int _exp); |
| double log(double _y); |
| double log10(double _x); |
| double modf(double _x, double *_pint); |
| double pow(double _x, double _y); |
| double sin(double _x); |
| double sinh(double _x); |
| double sqrt(double _x); |
| double tan(double _x); |
| double tanh(double _x); |
| |
| #ifndef __STRICT_ANSI__ |
| |
| #ifndef _POSIX_SOURCE |
| |
| #define M_E 2.7182818284590452354 |
| #define M_LOG2E 1.4426950408889634074 |
| #define M_LOG10E 0.43429448190325182765 |
| #define M_LN2 0.69314718055994530942 |
| #define M_LN10 2.30258509299404568402 |
| #define M_PI 3.14159265358979323846 |
| #define M_PI_2 1.57079632679489661923 |
| #define M_PI_4 0.78539816339744830962 |
| #define M_1_PI 0.31830988618379067154 |
| #define M_2_PI 0.63661977236758134308 |
| #define M_2_SQRTPI 1.12837916709551257390 |
| #define M_SQRT2 1.41421356237309504880 |
| #define M_SQRT1_2 0.70710678118654752440 |
| #define PI M_PI |
| #define PI2 M_PI_2 |
| |
| double acosh(double); |
| double asinh(double); |
| double atanh(double); |
| double cbrt(double); |
| double exp10(double _x); |
| double exp2(double _x); |
| double expm1(double); |
| double hypot(double, double); |
| double log1p(double); |
| double log2(double _x); |
| long double modfl(long double _x, long double *_pint); |
| double pow10(double _x); |
| double pow2(double _x); |
| double powi(double, int); |
| void sincos(double *, double *, double); |
| |
| /* These are in libm.a (Cygnus). You must link -lm to get these */ |
| /* See libm/math.h for comments */ |
| |
| #ifndef __cplusplus |
| struct exception { |
| int type; |
| const char *name; |
| double arg1; |
| double arg2; |
| double retval; |
| int err; |
| }; |
| #endif |
| |
| extern double erf(double); |
| extern double erfc(double); |
| extern double gamma(double); |
| extern int isinf(double); |
| extern int isnan(double); |
| extern int finite(double); |
| extern double j0(double); |
| extern double j1(double); |
| extern double jn(int, double); |
| extern double lgamma(double); |
| extern double nan(void); |
| extern double y0(double); |
| extern double y1(double); |
| extern double yn(int, double); |
| extern double logb(double); |
| extern double nextafter(double, double); |
| extern double remainder(double, double); |
| extern double scalb(double, double); |
| #ifndef __cplusplus |
| extern int matherr(struct exception *); |
| #endif |
| extern double significand(double); |
| extern double copysign(double, double); |
| extern int ilogb(double); |
| extern double rint(double); |
| extern double scalbn(double, int); |
| extern double drem(double, double); |
| extern double gamma_r(double, int *); |
| extern double lgamma_r(double, int *); |
| extern float acosf(float); |
| extern float asinf(float); |
| extern float atanf(float); |
| extern float atan2f(float, float); |
| extern float cosf(float); |
| extern float sinf(float); |
| extern float tanf(float); |
| extern float coshf(float); |
| extern float sinhf(float); |
| extern float tanhf(float); |
| extern float expf(float); |
| extern float frexpf(float, int *); |
| extern float ldexpf(float, int); |
| extern float logf(float); |
| extern float log10f(float); |
| extern float modff(float, float *); |
| extern float powf(float, float); |
| extern float sqrtf(float); |
| extern float ceilf(float); |
| extern float fabsf(float); |
| extern float floorf(float); |
| extern float fmodf(float, float); |
| extern float erff(float); |
| extern float erfcf(float); |
| extern float gammaf(float); |
| extern float hypotf(float, float); |
| extern int isinff(float); |
| extern int isnanf(float); |
| extern int finitef(float); |
| extern float j0f(float); |
| extern float j1f(float); |
| extern float jnf(int, float); |
| extern float lgammaf(float); |
| extern float nanf(void); |
| extern float y0f(float); |
| extern float y1f(float); |
| extern float ynf(int, float); |
| extern float acoshf(float); |
| extern float asinhf(float); |
| extern float atanhf(float); |
| extern float cbrtf(float); |
| extern float logbf(float); |
| extern float nextafterf(float, float); |
| extern float remainderf(float, float); |
| extern float scalbf(float, float); |
| extern float significandf(float); |
| extern float copysignf(float, float); |
| extern int ilogbf(float); |
| extern float rintf(float); |
| extern float scalbnf(float, int); |
| extern float dremf(float, float); |
| extern float expm1f(float); |
| extern float log1pf(float); |
| extern float gammaf_r(float, int *); |
| extern float lgammaf_r(float, int *); |
| |
| #endif /* !_POSIX_SOURCE */ |
| #endif /* !__STRICT_ANSI__ */ |
| #endif /* !__dj_ENFORCE_ANSI_FREESTANDING */ |
| |
| #ifndef __dj_ENFORCE_FUNCTION_CALLS |
| #endif /* !__dj_ENFORCE_FUNCTION_CALLS */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _USE_LIBM_MATH_H */ |
| |
| #endif /* !__dj_include_math_h_ */ |