Manual Pages for UNIX Operating System command usage for man copysignf

Mathematical Library Functions                       copysign(3M)



NAME
     copysign, copysignf, copysignl - number  manipulation  func-
     tion

SYNOPSIS
     c99 [ flag... ] file... -lm [ library... ]
     #include 

     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  attri-
     butes:



     ____________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    |_____________________________|_____________________________|
    | Interface Stability         | Committed                   |
    |_____________________________|_____________________________|
    | MT-Level                    | MT-Safe                     |
    |_____________________________|_____________________________|
    | Standard                    | See standards(5).           |
    |_____________________________|_____________________________|


SEE ALSO
     math.h(3HEAD), signbit(3M),attributes(5), standards(5)








SunOS 5.11          Last change: 12 Jul 2006                    1