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ITE / code / shared / whiten_E0.m

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function [e_E0] = whiten_E0(e)
%Removes the mean of e.
%
%INPUT:
%   e: e(:,t) is the t^th sample.
%OUTPUT:
%   e_E0: e - mean(e,2); e_E0(:,t) is the t^th sample.
%
%Copyright (C) 2012 Zoltan Szabo ("http://nipg.inf.elte.hu/szzoli", "szzoli (at) cs (dot) elte (dot) hu")
%
%This file is part of the ITE (Information Theoretical Estimators) Matlab/Octave toolbox.
%
%ITE 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 software 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 ITE. If not, see <http://www.gnu.org/licenses/>.

E = repmat(mean(e,2),1,size(e,2));
e_E0 = e - E;