mirror of
https://github.com/byteworksinc/ORCA-C.git
synced 2024-12-22 23:29:27 +00:00
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/****************************************************************
|
|
*
|
|
* math.h - math library
|
|
*
|
|
* February 1989
|
|
* Mike Westerfield
|
|
*
|
|
* Copyright 1989, 1992
|
|
* Byte Works, Inc.
|
|
*
|
|
****************************************************************/
|
|
|
|
#ifndef __math__
|
|
#define __math__
|
|
|
|
typedef long double float_t;
|
|
typedef long double double_t;
|
|
|
|
#define HUGE_VAL 1e5000
|
|
#define HUGE_VALF 1e5000F
|
|
#define HUGE_VALL 1e5000L
|
|
|
|
#define INFINITY 1e5000F
|
|
|
|
#define NAN (0.0F/0.0F)
|
|
|
|
#define FP_INFINITE 0xFE
|
|
#define FP_NAN 0xFD
|
|
#define FP_NORMAL 0x00
|
|
#define FP_SUBNORMAL 0x01
|
|
#define FP_ZERO 0xFF
|
|
|
|
int __fpclassifyf(float);
|
|
int __fpclassifyd(double);
|
|
int __fpclassifyl(long double);
|
|
int __signbit(long double);
|
|
|
|
#define fpclassify(x) _Generic((x), \
|
|
float: __fpclassifyf, \
|
|
double: __fpclassifyd, \
|
|
long double: __fpclassifyl)(x)
|
|
|
|
#define isfinite(x) (((fpclassify(x) + 1) & 0xF0) == 0)
|
|
#define isinf(x) (fpclassify(x) == FP_INFINITE)
|
|
#define isnan(x) (fpclassify((long double)(x)) == FP_NAN)
|
|
#define isnormal(x) (fpclassify(x) == FP_NORMAL)
|
|
#define signbit(x) __signbit(x)
|
|
|
|
#ifndef __KeepNamespacePure__
|
|
#define arctan(x) atan(x)
|
|
#endif
|
|
|
|
double acos(double);
|
|
double asin(double);
|
|
double atan(double);
|
|
double cos(double);
|
|
double cosh(double);
|
|
double exp(double);
|
|
double log(double);
|
|
double log10(double);
|
|
double sin(double);
|
|
double sinh(double);
|
|
double sqrt(double);
|
|
double tan(double);
|
|
double tanh(double);
|
|
double atan2(double, double);
|
|
double ceil(double);
|
|
double fabs(double);
|
|
double floor(double);
|
|
double fmod(double, double);
|
|
double frexp(double, int *);
|
|
double ldexp(double, int);
|
|
double modf(double, double *);
|
|
double pow(double, double);
|
|
|
|
#endif
|