%% Copyright (C) 2010-2012: Leslie Greengard and Zydrunas Gimbutas
%% Contact: greengard@cims.nyu.edu
%% 
%% 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 2 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/>.