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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 _MATH_H

#define _MATH_H

//extern int stdcall integer(float number);

extern double   acos(double _x);

extern double   asin(double _x);

extern double   atan(double _x);

extern double   atan2(double _y, double _x);

extern double   ceil(double _x);

extern double   cos(double _x);

extern double   cosh(double _x);

extern double   exp(double _x);

extern double   fabs(double _x);

extern double   floor(double _x);

extern double   fmod(double _x, double _y);

extern double   frexp(double _x, int *_pexp);

extern double   ldexp(double _x, int _exp);

extern double   log(double _y);

extern double   log10(double _x);

extern double   modf(double _x, double *_pint);

extern double   pow(double _x, double _y);

extern double   sin(double _x);

extern double   sinh(double _x);

extern double   sqrt(double _x);

extern double   tan(double _x);

extern 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

extern double   acosh(double);

extern double   asinh(double);

extern double   atanh(double);

extern double   cbrt(double);

extern double   exp10(double _x);

extern double   exp2(double _x);

extern double   expm1(double);

extern double   hypot(double, double);

extern double   log1p(double);

extern double   log2(double _x);

extern long double modfl(long double _x, long double *_pint);

extern double   pow10(double _x);

extern double   pow2(double _x);

extern double   powi(double, int);

extern 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 *);

double round  (double x);

long double roundl  (long double x);

#ifndef NAN

# define NAN	(__nan__)

#endif

#ifndef INFINITY

# define INFINITY	(__inf__)

#endif

//#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_ */

#endif