Test for a NaN.
int isnan(float)
int n isnan(float n)
int isnan(double)
long n isnan(double n)int isnan (half) // if half extension enabled shortn isnan (halfn) // if half extension enabled
Test for a NaN.
int isnan(float)
int n isnan(float n)
int isnan(double)
long n isnan(double n)int isnan (half) // if half extension enabled shortn isnan (halfn) // if half extension enabled