X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fcontrol-2.3.52%2F__modred_check_order__.m;fp=octave_packages%2Fcontrol-2.3.52%2F__modred_check_order__.m;h=0e8b3b8174bce1adf24ab580574c1297c1f6c822;hp=0000000000000000000000000000000000000000;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/control-2.3.52/__modred_check_order__.m b/octave_packages/control-2.3.52/__modred_check_order__.m
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@@ -0,0 +1,38 @@
+## Copyright (C) 2011   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 -*-
+## check order for model reduction commands
+
+## Author: Lukas Reichlin <lukas.reichlin@gmail.com>
+## Created: November 2011
+## Version: 0.1
+
+function [nr, ordsel] = __modred_check_order__ (nr, n)
+
+  if (! issample (nr, 0) || nr != round (nr))
+    error ("modred: order of reduced model must be an integer >= 0");
+  endif
+
+  if (nr > n)
+    error ("modred: order of reduced model (%d) can't be larger than the original one (%d)", \
+           nr, n);
+  endif
+  
+  ordsel = 0;
+
+endfunction
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