Add a useful package (from Source forge) for octave

[CreaPhase.git] / octave_packages / secs2d-0.0.8 / Utilities / URREcyclingpattern.m

diff --git a/octave_packages/secs2d-0.0.8/Utilities/URREcyclingpattern.m b/octave_packages/secs2d-0.0.8/Utilities/URREcyclingpattern.m
new file mode 100644 (file)
index 0000000..778501a
--- /dev/null
+++ b/octave_packages/secs2d-0.0.8/Utilities/URREcyclingpattern.m
@@ -0,0 +1,42 @@
+function RREpattern = URREcyclingpattern(RREnnit,RRErank,maxit);
+
+% prcomputes cycling pattern for RRE extrapolation:
+%
+% -1         = Do Nothing
+% 0          = extrapolate
+% 1..RRErank = store
+%
+% RREpattern = URREcyclingpattern(RREnnit,RRErank,toll);
+%
+
+% This file is part of 
+%
+%            SECS2D - A 2-D Drift--Diffusion Semiconductor Device Simulator
+%         -------------------------------------------------------------------
+%            Copyright (C) 2004-2006  Carlo de Falco
+%
+%
+%
+%  SECS2D 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 of the License, or
+%  (at your option) any later version.
+%
+%  SECS2D 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 SECS2D; If not, see <http://www.gnu.org/licenses/>.
+
+RREpattern = zeros(RREnnit(1),1)-1;
+
+while length(RREpattern)<maxit
+    RREpattern = [...
+        RREpattern
+        [1:RRErank]'
+        0
+        (zeros(RREnnit(2),1)-1)...
+        ];
+end