FABS

Section: Linux Programmer's Manual (3)
Updated: June 25, 1993
 

NAME

fabs - absolute value of floating-point number  

SYNOPSIS

#include <math.h>

double fabs(double x);
 

DESCRIPTION

The fabs() function returns the absolute value of the floating-point number x.  

CONFORMING TO

SVID 3, POSIX, BSD 4.3, ISO 9899  

SEE ALSO

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