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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2008 - Yann COLLETTE <yann.collette@renault.com>
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
function Var = init_ising2d(Size, Proba)
if (~isdef('Proba','local')) then
Proba = 0.5;
end
Var = 2*(rand(Size,Size)<Proba)-1;
endfunction
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