fabs, fabsf---absolute value (magnitude)Synopsis
#include <math.h> double fabs(double x); float fabsf(float x);
Description
fabs and fabsf calculate
the absolute value (magnitude) of the argument x, by direct
manipulation of the bit representation of x.
Returns
The calculated value is returned. No errors are detected.
Portability
fabs is ANSI.
fabsf is an extension.
Packaging copyright © 1988-2000 OAR Corporation Context copyright by each document's author. See Free Software Foundation for information.