redhat man page for fabs

FABS(3) 						     Linux Programmer's Manual							   FABS(3)

NAME
       fabs, fabsf, fabsl - absolute value of floating-point number

SYNOPSIS
       #include <math.h>

       double fabs(double x);
       float fabsf(float x);
       long double fabsl(long double x);

DESCRIPTION
       The fabs functions return the absolute value of the floating-point number x.

ERRORS
       No errors can occur.

CONFORMING TO
       The fabs() function conforms to SVID 3, POSIX, BSD 4.3, ISO 9899.  The other functions are from C99.

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

								    2001-06-07								   FABS(3)