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fabs(3)
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FABS(3) Linux Programmer's Manual FABS(3)
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)
June 25, 1993 1
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