Mercurial > octave-nkf
view scripts/control/system/ugain.m @ 4771:b8105302cfe8
[project @ 2004-02-16 17:45:50 by jwe]
author | jwe |
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date | Mon, 16 Feb 2004 17:45:50 +0000 |
parents | 3e48e60a1f8b |
children | bdbee5282954 |
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## Copyright (C) 1997 Kai P. Mueller ## ## This file is part of Octave. ## ## Octave 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 2, or (at your option) any ## later version. ## ## Octave 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 Octave; see the file COPYING. If not, write to the Free ## Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. ## -*- texinfo -*- ## @deftypefn {Function File} {} ugain (@var{n}) ## Creates a system with unity gain, no states. ## This trivial system is sometimes needed to create arbitrary ## complex systems from simple systems with buildssic. ## Watch out if you are forming sampled systems since "ugain" ## does not contain a sampling period. ## @end deftypefn ## @seealso{hinfdemo and jet707} ## Author: Kai P. Mueller <mueller@ifr.ing.tu-bs.de> ## Created: April 1998 function outsys = ugain (n) if (nargin != 1 || nargout > 1) usage ("outsys = ugain(n)"); endif outsys = ss ([], [], [], eye (n)); endfunction