FINITE(3)                BSD Library Functions Manual                FINITE(3)

NAME
     finite -- returns 1 for finite x, 0 for infinite x and NaNs.

SYNOPSIS
     ##include <>

     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                              July 2, 2003                              BSD