Manual Pages for UNIX Operating System command usage for man creal

Mathematical Library Functions                          creal(3M)



NAME
     creal, crealf, creall - complex real functions

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

     double creal(double complex z);


     float crealf(float complex z);


     long double creall(long double complex z);


DESCRIPTION
     These functions compute the real part of z.

RETURN VALUES
     These functions return the real part value.

ERRORS
     No errors are defined.

USAGE
     For a variable z of complex type:

       z == creal(z) + cimag(z)*I


ATTRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:





















SunOS 5.11          Last change: 12 Jul 2006                    1






Mathematical Library Functions                          creal(3M)



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


SEE ALSO
     carg(3M), cimag(3M), complex.h(3HEAD), conj(3M),  cproj(3M),
     attributes(5), standards(5)









































SunOS 5.11          Last change: 12 Jul 2006                    2