mirror of
https://github.com/zeldaret/oot.git
synced 2024-12-26 22:56:20 +00:00
8d83727429
* split sys_math, sys_math3d, z_lib from global.h * suggestions * forgot this * more math stuff * nit fix * re-add ichain.h * resolve tharo's comments
58 lines
1,003 B
C
58 lines
1,003 B
C
#ifndef MATH_H
|
|
#define MATH_H
|
|
|
|
#include "ultra64/ultratypes.h"
|
|
|
|
#define M_PI 3.14159265358979323846f
|
|
#define M_SQRT2 1.41421356237309504880f
|
|
#define MAXFLOAT 3.40282347e+38f
|
|
#define SHT_MAX 32767.0f
|
|
#define SHT_MINV (1.0f / SHT_MAX)
|
|
|
|
float floorf(float);
|
|
double floor(double);
|
|
long lfloorf(float);
|
|
long lfloor(double);
|
|
|
|
float ceilf(float);
|
|
double ceil(double);
|
|
long lceilf(float);
|
|
long lceil(double);
|
|
|
|
float truncf(float);
|
|
double trunc(double);
|
|
long ltruncf(float);
|
|
long ltrunc(double);
|
|
|
|
float nearbyintf(float);
|
|
double nearbyint(double);
|
|
long lnearbyintf(float);
|
|
long lnearbyint(double);
|
|
|
|
float roundf(float);
|
|
double round(double);
|
|
long lroundf(float);
|
|
long lround(double);
|
|
|
|
f32 fabsf(f32 f);
|
|
#ifdef __sgi
|
|
#pragma intrinsic(fabsf)
|
|
#else
|
|
#define fabsf(f) __builtin_fabsf((f32)(f))
|
|
#endif
|
|
|
|
f32 sqrtf(f32 f);
|
|
#ifdef __sgi
|
|
#pragma intrinsic(sqrtf)
|
|
#endif
|
|
|
|
f64 sqrt(f64 f);
|
|
#ifdef __sgi
|
|
#pragma intrinsic(sqrt)
|
|
#endif
|
|
|
|
extern float qNaN0x3FFFFF;
|
|
extern float qNaN0x10000;
|
|
extern float sNaN0x3FFFFF;
|
|
|
|
#endif
|