#ifndef _MATH_H_
#define _MATH_H_
#define HUGE_VAL 1e500
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) && !defined(__cplusplus)
#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 MAXFLOAT ((float)3.40282346638528860e+38)
extern int signgam;
#if !defined(_XOPEN_SOURCE)
enum fdversion {fdlibm_ieee = -1, fdlibm_svid, fdlibm_xopen, fdlibm_posix};
#define _LIB_VERSION_TYPE enum fdversion
#define _LIB_VERSION _fdlib_version
extern _LIB_VERSION_TYPE _LIB_VERSION;
#define _IEEE_ fdlibm_ieee
#define _SVID_ fdlibm_svid
#define _XOPEN_ fdlibm_xopen
#define _POSIX_ fdlibm_posix
struct exception {
int type;
char *name;
double arg1;
double arg2;
double retval;
};
#define HUGE MAXFLOAT
#define X_TLOSS 1.41484755040568800000e+16
#define DOMAIN 1
#define SING 2
#define OVERFLOW 3
#define UNDERFLOW 4
#define TLOSS 5
#define PLOSS 6
#endif
#endif
#include <sys/cdefs.h>
__BEGIN_DECLS
extern __pure double acos __P((double));
extern __pure double asin __P((double));
extern __pure double atan __P((double));
extern __pure double atan2 __P((double, double));
extern __pure double cos __P((double));
extern __pure double sin __P((double));
extern __pure double tan __P((double));
extern __pure double cosh __P((double));
extern __pure double sinh __P((double));
extern __pure double tanh __P((double));
extern __pure double exp __P((double));
extern double frexp __P((double, int *));
extern __pure double ldexp __P((double, int));
extern __pure double log __P((double));
extern __pure double log10 __P((double));
extern double modf __P((double, double *));
extern __pure double pow __P((double, double));
extern __pure double sqrt __P((double));
extern __pure double ceil __P((double));
extern __pure double fabs __P((double));
extern __pure double floor __P((double));
extern __pure double fmod __P((double, double));
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
extern __pure double erf __P((double));
extern __pure double erfc __P((double));
extern double gamma __P((double));
extern __pure double hypot __P((double, double));
extern __pure int isinf __P((double));
extern __pure int isnan __P((double));
extern __pure int finite __P((double));
extern __pure double j0 __P((double));
extern __pure double j1 __P((double));
extern __pure double jn __P((int, double));
extern double lgamma __P((double));
extern __pure double y0 __P((double));
extern __pure double y1 __P((double));
extern __pure double yn __P((int, double));
#if !defined(_XOPEN_SOURCE)
extern __pure double acosh __P((double));
extern __pure double asinh __P((double));
extern __pure double atanh __P((double));
extern __pure double cbrt __P((double));
extern __pure double logb __P((double));
extern __pure double nextafter __P((double, double));
extern __pure double remainder __P((double, double));
extern __pure double scalb __P((double, int));
extern int matherr __P((struct exception *));
extern __pure double significand __P((double));
extern __pure double copysign __P((double, double));
extern __pure int ilogb __P((double));
extern __pure double rint __P((double));
extern __pure double scalbn __P((double, int));
extern double cabs();
extern __pure double drem __P((double, double));
extern __pure double expm1 __P((double));
extern __pure double log1p __P((double));
#ifdef _REENTRANT
extern double gamma_r __P((double, int *));
extern double lgamma_r __P((double, int *));
#endif
#endif
#endif
__END_DECLS
#endif