X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fcontrol-2.3.52%2F%40lti%2Fvertcat.m;fp=octave_packages%2Fcontrol-2.3.52%2F%40lti%2Fvertcat.m;h=32d381c12ba75c0c1ccf817af4a5dbf8e6decbea;hp=0000000000000000000000000000000000000000;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hpb=1705066eceaaea976f010f669ce8e972f3734b05
diff --git a/octave_packages/control-2.3.52/@lti/vertcat.m b/octave_packages/control-2.3.52/@lti/vertcat.m
new file mode 100644
index 0000000..32d381c
--- /dev/null
+++ b/octave_packages/control-2.3.52/@lti/vertcat.m
@@ -0,0 +1,49 @@
+## Copyright (C) 2009 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 .
+
+## -*- texinfo -*-
+## Vertical concatenation of LTI objects. If necessary, object conversion
+## is done by sys_group. Used by Octave for "[sys1; sys2]".
+
+## Author: Lukas Reichlin
+## Created: September 2009
+## Version: 0.1
+
+function sys = vertcat (sys, varargin)
+
+ for k = 1 : (nargin-1)
+
+ sys1 = sys;
+ sys2 = varargin{k};
+
+ [p1, m1] = size (sys1);
+ [p2, m2] = size (sys2);
+
+ if (m1 != m2)
+ error ("lti: vertcat: number of system inputs incompatible: [(%dx%d); (%dx%d)]",
+ p1, m1, p2, m2);
+ endif
+
+ sys = __sys_group__ (sys1, sys2);
+
+ in_scl = [eye(m1); eye(m2)];
+
+ sys = sys * in_scl;
+
+ endfor
+
+endfunction