#pragma once

double acos(double);
double acosh(double);
double asin(double);
double asinh(double);
double atan(double);
double atan2(double, double);
double atanh(double);
double ceil(double);
double cos(double);
double cosh(double);
double exp(double);
double fabs(double);
double floor(double);
double fmod(double, double);
double log(double);
double log10(double);
double log2(double);
double pow(double, double);
double sin(double);
double sinh(double);
double tan(double);
double tanh(double);
double trunc(double);
double sqrt(double);

#define ceil(x) (__builtin_ceil(x))
#define floor(x) (__builtin_floor(x))
#define sqrt(x) (__builtin_sqrt(x))
#define trunc(x) (__builtin_trunc(x))

#define INFINITY __builtin_inf()

#define isfinite(x) (__builtin_isfinite(x))
#define isinf(x) (__builtin_isinf(x))
#define isnan(x) (__builtin_isnan(x))
#define isnormal(x) (__builtin_isnormal(x))