FABS(3)                 NetBSD Library Functions Manual                FABS(3)

NAME
     fabs, fabsf -- floating-point absolute value function

LIBRARY
     Math Library (libm, -lm)

SYNOPSIS
     #include <math.h>

     double
     fabs(double x);

     float
     fabsf(float x);

DESCRIPTION
     The fabs() and fabsf() functions compute the absolute value of a float-
     ing-point number x.

RETURN VALUES
     The fabs() function returns the absolute value of x.

SEE ALSO
     abs(3), ceil(3), floor(3), math(3), rint(3)

STANDARDS
     The fabs() function conforms to ANSI X3.159-1989 (``ANSI C89'').

NetBSD 5.0                        May 2, 1991                       NetBSD 5.0