X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=octave_packages%2Fcontrol-2.3.52%2F%40tf%2F__ctranspose__.m;fp=octave_packages%2Fcontrol-2.3.52%2F%40tf%2F__ctranspose__.m;h=627bb0e8a0223008581bc11c57f88301614d12b6;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hp=0000000000000000000000000000000000000000;hpb=1705066eceaaea976f010f669ce8e972f3734b05;p=CreaPhase.git
diff --git a/octave_packages/control-2.3.52/@tf/__ctranspose__.m b/octave_packages/control-2.3.52/@tf/__ctranspose__.m
new file mode 100644
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+++ b/octave_packages/control-2.3.52/@tf/__ctranspose__.m
@@ -0,0 +1,42 @@
+## Copyright (C) 2012 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 -*-
+## Conjugate transpose of TF models.
+
+## Author: Lukas Reichlin
+## Created: May 2012
+## Version: 0.1
+
+function sys = __ctranspose__ (sys, ct)
+
+ num = sys.num;
+ den = sys.den;
+
+ if (ct) # continuous-time
+ num = cellfun (@conj_ct, num, "uniformoutput", false);
+ den = cellfun (@conj_ct, den, "uniformoutput", false);
+ else # discrete-time
+ num = cellfun (@conj_dt, num, "uniformoutput", false);
+ den = cellfun (@conj_dt, den, "uniformoutput", false);
+ ## TODO: shall I make "den" a monic polynomial?
+ endif
+
+ sys.num = num.';
+ sys.den = den.';
+
+endfunction
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