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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=%sp_s_s(a,b)
// %sp_s_s - subtract a scalar b to a sparse matrix a
//!
if size(b)==[-1 -1] then
[m,n]=size(a)
s=a-(b+0)*speye(m,n)
else
s=full(a)-b
end
endfunction
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