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Linux and UNIX Man Pages

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SunOS 5.10 - man page for copysign (sunos section 3m)

copysign(3M)						  Mathematical Library Functions					      copysign(3M)

NAME
copysign, copysignf, copysignl - number manipulation function
SYNOPSIS
cc [ flag... ] file... -lm [ library... ] #include <math.h> double copysign(double x, double y); float copysignf(float x, float y); long double copysignl(long double x, long double y);
DESCRIPTION
These functions produce a value with the magnitude of x and the sign of y.
RETURN VALUES
Upon successful completion, these functions return a value with the magnitude of x and the sign of y.
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
math.h(3HEAD), signbit(3M),attributes(5), standards(5) SunOS 5.10 1 Sep 2002 copysign(3M)

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