#ifndef LIBC_MATH_H #define LIBC_MATH_H #define M_PI 3.14159265358979323846 #define M_PIf 3.14159265358979323846f #define M_SQRT2f 1.41421356237309504880f #define M_SQRT1_2f 0.70710678118654752440f /* 1/sqrt(2) */ #define FLT_MAX 3.40282347e+38f #define SHRT_MAX 32767.0f float fabsf(float f); #pragma intrinsic(fabsf) #ifdef __GNUC__ #define fabsf(f) __builtin_fabsf((float)(f)) #endif double sqrt(double d); #pragma intrinsic(sqrt) float fmodf(float dividend, float divisor); #endif