Files
Upsilon/liba/src/isinff.c
Romain Goyet 5befa0f0a8 [liba] Add isinff and isnanf
Change-Id: I7141c6aef7dc8fed3538f157f9c1fcec76d951d1
2016-10-25 11:01:21 +02:00

7 lines
128 B
C

#include <math.h>
#include <private/ieee754.h>
int isinff(float x) {
return (ieee754exp(x) == 0xFF && ieee754man(x) == 0);
}