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% TSADEMO demonstrates INVEST1 on EEG data % Version 2.99 23.05.2002 % Copyright (C) 1998-2002 by Alois Schloegl <a.schloegl@ieee.org> % This library is free software; you can redistribute it and/or % modify it under the terms of the GNU Library General Public % License as published by the Free Software Foundation; either % Version 2 of the License, or (at your option) any later version. % % This library 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 % Library General Public License for more details. % % You should have received a copy of the GNU Library General Public % License along with this library; if not, write to the % Free Software Foundation, Inc., 59 Temple Place - Suite 330, % Boston, MA 02111-1307, USA. 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;