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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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