Returns the imaginary part of its complex argument.

    This function is supported on OpenVMS Integrity servers and
    Alpha only.

    Format

      #include  <complex.h>

      double cimag  (double complex z);

      float cimagf  (float complex z);

      long double cimagl  (long double complex z);

1 - Argument

 z

    A complex value.

2 - Description

    The cimag functions return the imaginary part of z as a real
    number.

3 - Return Values

    x                  The imaginary part value.