finite(3) BSD Library Functions Manual finite(3)
NAME
finite -- returns 1 for finite x, 0 for infinite x and NaNs.
SYNOPSIS
#include <math.h>
int
finite(double x);
DESCRIPTION
The finite() function returns 1 if -infinity < x < +infinity. It returns
0 if x is +-infinity or a NaN.
BSD December 11, 2006 BSD
Mac OS X 10.6 - Generated Thu Sep 17 20:19:46 CDT 2009