NAME
    im - imaginary part of a real or complex number

SYNOPSIS
    im(x)

TYPES
    x		real or complex

    return	real

DESCRIPTION
    If x = u + v * 1i where u and v are real, im(x) returns v.

EXAMPLE
    ; print im(2), im(2 + 3i), im(-4.25 - 7i)
    0 3 -7

LIMITS
    none

LINK LIBRARY
    COMPLEX *c_imag(COMPLEX *x)

SEE ALSO
    re

## Copyright (C) 1999  Landon Curt Noll
##
## Calc is open software; you can redistribute it and/or modify it under
## the terms of the version 2.1 of the GNU Lesser General Public License
## as published by the Free Software Foundation.
##
## Calc is distributed in the hope that it will be useful, but WITHOUT
## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
## or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU Lesser General
## Public License for more details.
##
## A copy of version 2.1 of the GNU Lesser General Public License is
## distributed with calc under the filename COPYING-LGPL.  You should have
## received a copy with calc; if not, write to Free Software Foundation, Inc.
## 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
##
## @(#) $Revision: 29.4 $
## @(#) $Id: im,v 29.4 2006/05/07 07:25:46 chongo Exp $
## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/im,v $
##
## Under source code control:	1995/10/05 04:52:26
## File existed as early as:	1995
##
## chongo <was here> /\oo/\	http://www.isthe.com/chongo/
## Share and enjoy!  :-)	http://www.isthe.com/chongo/tech/comp/calc/