sunos man page for fabs

fabs(3M)						  Mathematical Library Functions						  fabs(3M)

NAME
       fabs, fabsf, fabsl - absolute value function

SYNOPSIS
       cc [ flag... ] file... -lm [ library... ]
       #include <math.h>

       double fabs(double x);

       float fabsf(float x);

       long double fabsl(long double x);

DESCRIPTION
       These functions compute the absolute value of x, |x|.

RETURN VALUES
       Upon successful completion, these functions return the absolute value of x.

       If x is NaN, a NaN is returned.

       If x is +-0, +0 is returned.

       If x is +-Inf, +Inf is returned.

ERRORS
       No errors are defined.

ATTRIBUTES
       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |MT-Safe			   |
       +-----------------------------+-----------------------------+

SEE ALSO
       isnan(3M), math.h(3HEAD), attributes(5), standards(5)

SunOS 5.10							    1 Sep 2002								  fabs(3M)