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copysign(3m)

Mathematical Library Functions                                    copysign(3M)



NAME
       copysign, copysignf, copysignl - number manipulation function

SYNOPSIS
       c99 [ 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(7) for descriptions of the following attributes:


       tab() box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i)


       ATTRIBUTE  TYPEATTRIBUTE  VALUE _ Interface StabilityCommitted _ Avail‐
       abilitysystem/library/math  _  MT-LevelMT-Safe  _   StandardSee   stan‐
       dards(7).


SEE ALSO
       math.h(3HEAD), signbit(3M),attributes(7), standards(7)



Solaris 11.4                     27 Sept 2016                     copysign(3M)
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