Man Cimag en anglais
CIMAG(3)                   Linux Programmer's Manual                  CIMAG(3)



 

NAME


       cimag, cimagf, cimagl - get imaginary part of a complex number

 

SYNOPSIS


       #include 

       double cimag(double complex z);
       float cimagf(float complex z);
       long double cimagl(long double complex z);

       Link with -lm.

 

DESCRIPTION






       The  cimag()  function returns the imaginary part of the complex number
       z.

       One has:

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

 

CONFORMING TO


       C99.

 

NOTES


       gcc also supports __imag__.  That is a GNU extension.

 

SEE ALSO


       cabs(3), creal(3), complex(7)

 

COLOPHON


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                                  2007-12-23                          CIMAG(3)