fabs man page on 4.4BSD

fabs man page on 4.4BSD

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FABS(3)			 BSD Library Functions Manual		       FABS(3)

NAME
     fabs — floating-point absolute value function

SYNOPSIS
     #include <math.h>

     double
     fabs(double x);

DESCRIPTION
     The fabs() function computes the absolute value of a floating-point num‐
     ber x.

RETURN VALUES
     The fabs() function returns the absolute value of x.

SEE ALSO
     abs(3), ceil(3), floor(3), rint(3), ieee(3), math.3

STANDARDS
     The fabs() function conforms to ANSI X3.159-1989 (“ANSI C89”).

BSD				 June 4, 1993				   BSD

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