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- /* 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 _a);
- double asinh(double _a);
- double atanh(double _a);
- double hypot(double _x, double _y);
- double log2(double _x);
- long double modfl(long double _x, long double *_pint);
- double pow10(double _x);
- double pow2(double _x);
-
- /* These are in libm.a (Cygnus). You must link -lm to get these */
- /* See libm/math.h for comments */
-
- struct exception {
- int type;
- char *name;
- double arg1;
- double arg2;
- double retval;
- };
- extern double erf(double);
- extern double erfc(double);
- extern double gamma(double);
- extern double hypot(double, 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 y0(double);
- extern double y1(double);
- extern double yn(int, double);
- extern double acosh(double);
- extern double asinh(double);
- extern double atanh(double);
- extern double cbrt(double);
- extern double logb(double);
- extern double nextafter(double, double);
- extern double remainder(double, double);
- extern double scalb(double, double);
- extern int matherr(struct exception *);
- 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 expm1(double);
- extern double log1p(double);
- #ifdef _REENTRANT
- extern double gamma_r(double, int *);
- extern double lgamma_r(double, int *);
- #endif /* _REENTRANT */
- 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 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);
- #ifdef _REENTRANT
- extern float gammaf_r(float, int *);
- extern float lgammaf_r(float, int *);
- #endif /* _REENTRANT */
-
- #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_ */
-