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Man Pages


Manual Reference Pages  -  FABS (3)

NAME

fabs, fabsf, fabsl - floating-point absolute value functions

CONTENTS

Library
Synopsis
Description
Return Values
See Also
Standards

LIBRARY


.Lb libm

SYNOPSIS


.In math.h double fabs double x float fabsf float x long double fabsl long double x

DESCRIPTION

The fabs, fabsf and fabsl functions compute the absolute value of a floating-point number x.

RETURN VALUES

The fabs, fabsf and fabsl functions return the absolute value of x.

SEE ALSO

abs(3), ceil(3), floor(3), ieee(3), math(3), rint(3)

STANDARDS

The fabs function conforms to -isoC. The fabsf and fabsl functions conform to -isoC-99.
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