#ifndef _MATH_H
#define _MATH_H

#include <sys/types.h>

#if FLT_EVAL_METHOD == 1
typedef float_t double;
typedef double_t double;
#elseif FLT_EVAL_METHOD == 2
typedef float_t long double;
typedef double_t long double;
#else
typedef float_t float;
typedef double_t double;
#endif

#define M_E 2.718281828
#define M_PI 3.14159265
#define PI 3.14159265

double acos(double);
float acosf(float);
long double acosl(long double);

double asin(double);
float asinf(float);
long double asinl(long double);

double atan(double);
float atanf(float);
long double atanl(long double);

double atan2(double);
float atan2f(float);
long double atan2l(long double);

double cos(double);
float cosf(float);
long double cosl(long double);

double sin(double);
float sinf(float);
long double sinl(long double);

double tan(double);
float tanf(float);
long double tanl(long double);

double acosh(double);
float acoshf(float);
long double acoshl(long double);

double asinh(double);
float asinhf(float);
long double asinhl(long double);

double atanh(double);
float atanhf(float);
long double atanhl(long double);

double cosh(double);
float coshf(float);
long double coshl(long double);

double sinh(double);
float sinhf(float);
long double sinhl(long double);

double tanh(double);
float tanhf(float);
long double tanhl(long double);

double exp(double);
float expf(float);
long double expl(double);

double exp2(double);
float exp2f(float);
long double exp2l(double);

double expm1(double);
float expm1f(float);
long double expm1l(double);

double frexp(double, int *);
float frexpf(float, int *);
long double frexpl(double, int *);



#endif