finite(3) osx man page | unix.com

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