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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) INRIA
//
// 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_V2.1-en.txt
function s=%s_s_sp(a,b)
// %s_s_sp - subtract a sparse matrix b to a scalar matrix a
//!
if size(a)==[-1,-1] then
//eye+b
[m,n]=size(b)
s=(0+a)*speye(m,n)-b
else
s=a-full(b)
end
endfunction
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