## Copyright (C) 2009-2016   Lukas F. Reichlin
##
## This file is part of LTI Syncope.
##
## LTI Syncope is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## LTI Syncope 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 General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with LTI Syncope.  If not, see <http://www.gnu.org/licenses/>.

## -*- texinfo -*-
## @deftypefn{Overloaded Operator} {} mrdivide
## Matrix right division of @acronym{LTI} objects.  If necessary, object conversion
## is done by sys_group in mtimes.  Used by Octave for "sys1 / sys2".
##
## @end deftypefn

## Author: Lukas Reichlin <lukas.reichlin@gmail.com>
## Created: October 2009
## Version: 0.2

function sys = mrdivide (sys1, sys2)

  if (nargin != 2)    # prevent sys = mrdivide (sys1, sys2, sys3, ...)
    error ("lti: mrdivide: this is a binary operator");
  endif

  sys2 = inv (sys2);  # let octave decide which inv() it uses

  ## [p1, m1] = size (sys1);
  ## [p2, m2] = size (sys2);
  ## 
  ## if (m1 != p2)
  ##   error ("lti: mrdivide: system dimensions incompatible: (%dx%d) / (%dx%d)",
  ##           p1, m1, p2, m2);
  ## endif

  sys = sys1 * sys2;

endfunction
