FINITE(3) | Library Functions Manual | FINITE(3) |
finite
, finitef
—
#include <math.h>
int
finite
(double
x);
int
finitef
(float
x);
finite
() function returns the value 1 when
Otherwise a zero is returned (that is, |x| = infinity or x is NaN).
ISO
C-language
standards or in the IEEE
POSIX
standards.
finite
and finitef
()
functions first appeared in 4.3BSD.
July 28, 2011 | NetBSD 9.2 |