   function [xv,yv]=mes(cmes,ep,nelec)
%MES - (overwrite succinct one line summary here)
%    function [xv,yv]=mes(cmes,ep,nelec)

%<autobegin> ---------------------- 23-Sep-2004 10:31:02 -----------------------
% --------- Automatically Generated Comments Block Using AUTO_COMMENTS ---------
%
% CATEGORY: Archive
%
% At Check-in: $Author: Mosher $  $Revision: 15 $  $Date: 9/23/04 8:58a $
%
% This software is part of BrainStorm Toolbox Version 2.0 (Alpha) 23-Sep-2004
% 
% Principal Investigators and Developers:
% ** Richard M. Leahy, PhD, Signal & Image Processing Institute,
%    University of Southern California, Los Angeles, CA
% ** John C. Mosher, PhD, Biophysics Group,
%    Los Alamos National Laboratory, Los Alamos, NM
% ** Sylvain Baillet, PhD, Cognitive Neuroscience & Brain Imaging Laboratory,
%    CNRS, Hopital de la Salpetriere, Paris, France
% 
% See BrainStorm website at http://neuroimage.usc.edu for further information.
% 
% Copyright (c) 2004 BrainStorm by the University of Southern California
% This software distributed  under the terms of the GNU General Public License
% as published by the Free Software Foundation. Further details on the GPL
% license can be found at http://www.gnu.org/copyleft/gpl.html .
% 
% FOR RESEARCH PURPOSES ONLY. THE SOFTWARE IS PROVIDED "AS IS," AND THE
% UNIVERSITY OF SOUTHERN CALIFORNIA AND ITS COLLABORATORS DO NOT MAKE ANY
% WARRANTY, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
% MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, NOR DO THEY ASSUME ANY
% LIABILITY OR RESPONSIBILITY FOR THE USE OF THIS SOFTWARE.
%<autoend> ------------------------ 23-Sep-2004 10:31:02 -----------------------

   x=ep(:,3)'*cmes;
   y=ep(:,1)'*cmes;
   yv=zeros(1,nelec);
   ii=find(x>=1);
   xv(ii)=1;
   clear ii;
   ii=find(x<=-1);
   xv(ii)=-1;
   clear ii;
   ii=find(abs(x)<1);
   xv(ii)=x(ii);
   yv(ii)=y(ii)./sqrt(1-x(ii).*x(ii));
