netbsd man page for fabs

FABS(3) 						   BSD 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 floating-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'').

BSD
								    May 2, 1991 							       BSD