Files
Upsilon/liba/include/math.h
Romain Goyet 8bff8a97aa [liba] Implement isnan and isinf as specified by the C99 standard
Change-Id: Ie767503568b7391d421a46052a1fc4a85b4006c7
2016-10-26 10:01:57 +02:00

35 lines
859 B
C

#ifndef LIBA_MATH_H
#define LIBA_MATH_H
#include "private/macros.h"
LIBA_BEGIN_DECLS
/* The C99 standard requires isinf and isnan to be defined as macros that can
* handle arbitrary precision float numbers. The names of the functions called
* by those macros (depending on the argument size) are not standardized though.
* We're chosing isinff/isnanf for single-precision functions (which is the only
* case we're actually handling). */
int isinff(float x);
#define isinf(x) isinff(x)
int isnanf(float x);
#define isnan(x) isnanf(x)
float copysignf(float x, float y);
float cosf(float x);
float fabsf(float x);
float floorf(float x);
float log10f(float x);
float logf(float x);
float powf(float x, float y);
float roundf(float x);
float scalbnf(float x, int n);
float sinf(float x);
float sqrtf(float x);
float tanf(float x);
LIBA_END_DECLS
#endif