Add a useful package (from Source forge) for octave

[CreaPhase.git] / octave_packages / tsa-4.2.4 / tsademo.m

diff --git a/octave_packages/tsa-4.2.4/tsademo.m b/octave_packages/tsa-4.2.4/tsademo.m
new file mode 100644 (file)
index 0000000..8297402
--- /dev/null
+++ b/octave_packages/tsa-4.2.4/tsademo.m
@@ -0,0 +1,39 @@
+% TSADEMO      demonstrates INVEST1 on EEG data
+
+%       $Id: tsademo.m 5090 2008-06-05 08:12:04Z schloegl $
+%      Copyright (C) 1998-2002,2008 by Alois Schloegl <a.schloegl@ieee.org>
+%              
+%    This program 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.
+%
+%    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+if exist('OCTAVE_VERSION')>5;
+    load -force eeg8s.mat 
+elseif 1
+    load eeg8s.mat 
+else
+    [FileName, PathName]=uigetfile('eeg8s.mat','load demo data EEG8S.MAT');
+    load([PathName FileName],'eeg8s');
+end;
+s = eeg8s';
+Pmax=100;
+[AutoCov,AutoCorr,ARPMX,E,CRITERIA,MOPS]=invest1(s,Pmax,'s');
+
+if size(ARPMX,2)==2*Pmax,
+       %invest1(eeg8s,30,'s');
+        AR=ARPMX(:,1:Pmax);
+        RC=ARPMX(:,Pmax+1:2*Pmax);
+else
+       AR=ARPMX(:,Pmax/2*(Pmax-1)+(1:Pmax));
+       RC=ARPMX(:,(1:Pmax).*(2:Pmax+1)/2);
+end;