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COPYSIGN (3) | C library functions | Unix Manual Pages | :man

NAME

copysign, copysignf, copysignl - copy sign

CONTENTS

Library
Synopsis
Description
See Also
Standards
History

LIBRARY


.Lb libm

SYNOPSIS


.In math.h double copysign "double x" "double y" float copysignf "float x" "float y" long double copysignl "long double x" "long double y"

DESCRIPTION

The copysign, copysignf and copysignl functions return x with its sign changed to y ’s.

SEE ALSO

fabs(3), fdim(3), ieee(3), math(3)

STANDARDS

HISTORY


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