fabs(3M)
NAME
fabs - absolute value function
SYNOPSIS
cc [ flag ... ] file ... -lm [ library ... ]
#include <math.h>
double fabs(double x);
DESCRIPTION
The fabs() function computes the absolute value of x, |x|.
RETURN VALUES
Upon successful completion, fabs() returns the absolute
value of x.
If x is NaN, NaN is returned.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
isnan(3M), attributes(5)
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