#ifndef __MATH__
#define __MATH__
#include "sys/cdefs.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef long double float_t;
typedef long double double_t;
#define HUGE_VAL 1e500
#define HUGE_VALF 1e50f
#define HUGE_VALL 1e5000
#define INFINITY HUGE_VALF
#if defined(__GNUC__)
#define NAN __builtin_nanf("0x7fc00000")
#else
#define NAN __nan( )
#endif
enum {
_FP_NAN = 1,
_FP_INFINITE = 2,
_FP_ZERO = 3,
_FP_NORMAL = 4,
_FP_SUBNORMAL = 5,
_FP_SUPERNORMAL = 6
};
#define FP_NAN _FP_NAN
#define FP_INFINITE _FP_INFINITE
#define FP_ZERO _FP_ZERO
#define FP_NORMAL _FP_NORMAL
#define FP_SUBNORMAL _FP_SUBNORMAL
#define FP_SUPERNORMAL _FP_SUPERNORMAL
#undef FP_FAST_FMA
#undef FP_FAST_FMAF
#undef FP_FAST_FMAL
#define FP_ILOGB0 (-2147483647 - 1)
#define FP_ILOGBNAN (-2147483647 - 1)
#define MATH_ERRNO 1
#define MATH_ERREXCEPT 2
#define math_errhandling (__math_errhandling())
extern unsigned int __math_errhandling ( void );
#define fpclassify( x ) ( ( sizeof ( (x) ) == sizeof( float) ) ? \
__fpclassifyf ( (float)(x) ) : __fpclassifyd ( (double)(x) ) )
#define isnormal( x ) ( ( sizeof ( (x) ) == sizeof( float) ) ? \
__isnormalf ( (float)(x) ) : __isnormald ( (double)(x) ) )
#define isfinite( x ) ( ( sizeof ( (x) ) == sizeof( float) ) ? \
__isfinitef ( (float)(x) ) : __isfinited ( (double)(x) ) )
#define isinf( x ) ( ( sizeof ( (x) ) == sizeof( float) ) ? \
__isinff ( (float)(x) ) : __isinfd ( (double)(x) ) )
#define isnan( x ) ( ( sizeof ( (x) ) == sizeof( float) ) ? \
__isnanf ( (float)(x) ) : __isnand ( (double)(x) ) )
#define signbit( x ) ( ( sizeof ( (x) ) == sizeof( float) ) ? \
__signbitf ( (float)(x) ) : __signbitd ( (double)(x) ) )
extern int __fpclassifyd( double );
extern int __fpclassifyf( float );
extern int __isnormald( double );
extern int __isnormalf( float );
extern int __isfinited( double );
extern int __isfinitef( float );
extern int __isinfd( double );
extern int __isinff( float );
extern int __isnand( double );
extern int __isnanf( float );
extern int __signbitd( double );
extern int __signbitf( float );
extern double acos( double );
extern float acosf( float );
extern double asin( double );
extern float asinf( float );
extern double atan( double );
extern float atanf( float );
extern double atan2( double, double );
extern float atan2f( float, float );
extern double cos( double );
extern float cosf( float );
extern double sin( double );
extern float sinf( float );
extern double tan( double );
extern float tanf( float );
extern double acosh( double );
extern float acoshf( float );
extern double asinh( double );
extern float asinhf( float );
extern double atanh( double );
extern float atanhf( float );
extern double cosh( double );
extern float coshf( float );
extern double sinh( double );
extern float sinhf( float );
extern double tanh( double );
extern float tanhf( float );
extern double exp ( double );
extern float expf ( float );
extern double exp2 ( double );
extern float exp2f ( float );
extern double expm1 ( double );
extern float expm1f ( float );
extern double log ( double );
extern float logf ( float );
extern double log10 ( double );
extern float log10f ( float );
extern double log2 ( double );
extern float log2f ( float );
extern double log1p ( double );
extern float log1pf ( float );
extern double logb ( double );
extern float logbf ( float );
extern double modf ( double, double * );
extern float modff ( float, float * );
extern double ldexp ( double, int );
extern float ldexpf ( float, int );
extern double frexp ( double, int * );
extern float frexpf ( float, int * );
extern int ilogb ( double );
extern int ilogbf ( float );
extern double scalbn ( double, int );
extern float scalbnf ( float, int );
extern double scalbln ( double, long int );
extern float scalblnf ( float, long int );
extern double fabs( double );
extern float fabsf( float );
extern double cbrt( double );
extern float cbrtf( float );
extern double hypot ( double, double );
extern float hypotf ( float, float );
extern double pow ( double, double );
extern float powf ( float, float );
extern double sqrt( double );
extern float sqrtf( float );
extern double erf( double );
extern float erff( float );
extern double erfc( double );
extern float erfcf( float );
extern double lgamma( double );
extern float lgammaf( float );
extern double tgamma( double );
extern float tgammaf( float );
extern double ceil ( double );
extern float ceilf ( float );
extern double floor ( double );
extern float floorf ( float );
extern double nearbyint ( double );
extern float nearbyintf ( float );
extern double rint ( double );
extern float rintf ( float );
extern long int lrint ( double );
extern long int lrintf ( float );
extern long long int llrint ( double );
extern long long int llrintf ( float );
extern double round ( double );
extern float roundf ( float );
extern long int lround ( double );
extern long int lroundf ( float );
extern long long int llround ( double );
extern long long int llroundf ( float );
extern double trunc ( double );
extern float truncf ( float );
extern double fmod ( double, double );
extern float fmodf ( float, float );
extern double remainder ( double, double );
extern float remainderf ( float, float );
extern double remquo ( double, double, int * );
extern float remquof ( float, float, int * );
extern double copysign ( double, double );
extern float copysignf ( float, float );
extern double nan( const char * );
extern float nanf( const char * );
extern double nextafter ( double, double );
extern float nextafterf ( float, float );
extern double fdim ( double, double );
extern float fdimf ( float, float );
extern double fmax ( double, double );
extern float fmaxf ( float, float );
extern double fmin ( double, double );
extern float fminf ( float, float );
extern double fma ( double, double, double );
extern float fmaf ( float, float, float );
#define isgreater(x, y) __builtin_isgreater ((x),(y))
#define isgreaterequal(x, y) __builtin_isgreaterequal ((x),(y))
#define isless(x, y) __builtin_isless ((x),(y))
#define islessequal(x, y) __builtin_islessequal ((x),(y))
#define islessgreater(x, y) __builtin_islessgreater ((x),(y))
#define isunordered(x, y) __builtin_isunordered ((x),(y))
extern double __inf( void );
extern float __inff( void );
extern long double __infl( void );
extern float __nan( void );
#if !defined(_ANSI_SOURCE)
extern double j0 ( double );
extern float j0f ( float );
extern double j1 ( double );
extern float j1f ( float );
extern double jn ( int, double );
extern float jnf ( int, float );
extern double y0 ( double );
extern float y0f ( float );
extern double y1 ( double );
extern float y1f ( float );
extern double yn ( int, double );
extern float ynf ( int, float );
#if __DARWIN_UNIX03
extern double scalb ( double, double ) __DARWIN_ALIAS(scalb);
extern float scalbf ( float, float ) __DARWIN_ALIAS(scalbf);
#else
extern double scalb ( double, int );
extern float scalbf ( float, int );
#endif
#define M_E 2.71828182845904523536028747135266250
#define M_LOG2E 1.44269504088896340735992468100189214
#define M_LOG10E 0.434294481903251827651128918916605082
#define M_LN2 0.693147180559945309417232121458176568
#define M_LN10 2.30258509299404568401799145468436421
#define M_PI 3.14159265358979323846264338327950288
#define M_PI_2 1.57079632679489661923132169163975144
#define M_PI_4 0.785398163397448309615660845819875721
#define M_1_PI 0.318309886183790671537767526745028724
#define M_2_PI 0.636619772367581343075535053490057448
#define M_2_SQRTPI 1.12837916709551257389615890312154517
#define M_SQRT2 1.41421356237309504880168872420969808
#define M_SQRT1_2 0.707106781186547524400844362104849039
#define MAXFLOAT ((float)3.40282346638528860e+38)
extern int signgam;
#endif
#if !defined(__NOEXTENSIONS__) && !defined(_POSIX_C_SOURCE)
#define __WANT_EXTENSIONS__
#endif
#ifdef __WANT_EXTENSIONS__
#define FP_SNAN FP_NAN
#define FP_QNAN FP_NAN
extern long int rinttol ( double );
extern long int roundtol ( double );
typedef struct __complex_s {
double Real;
double Imag;
} __complex_t;
typedef struct __complexf_s {
float Real;
float Imag;
} __complexf_t;
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE)
#if !defined(_XOPEN_SOURCE)
enum fdversion {_fdlibm_ieee = -1, _fdlibm_svid, _fdlibm_xopen, _fdlibm_posix};
#define fdlibm_ieee _fdlibm_ieee
#define fdlibm_svid _fdlibm_svid
#define fdlibm_xopen _fdlibm_xopen
#define fdlibm_posix _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
#if !defined(__cplusplus)
struct exception {
int type;
char *name;
double arg1;
double arg2;
double retval;
};
#endif
#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
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE)
extern int finite ( double );
extern int finitef ( float );
extern double gamma ( double );
extern float gammaf ( float );
#if !defined(_XOPEN_SOURCE)
#if !defined(__cplusplus)
extern int matherr ( struct exception * );
#endif
extern double significand ( double );
extern double drem ( double, double );
extern float dremf ( float, float );
#ifdef _REENTRANT
extern double gamma_r ( double, int * );
extern float gammaf_r ( float, int * );
extern double lgamma_r ( double, int * );
extern float lgammaf_r ( float, int * );
#endif
#endif
#endif
#endif
#ifdef __cplusplus
}
#endif
#endif