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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_sp(a,b)
// %spas - adds 2 sparse matrices (special cases)
//!
if size(a)==[1 1] then
a=full(a)
if a==0 then
s=b,
else
s=a-full(b)
end
elseif size(b)==[1 1] then
b=full(b)
if b==0 then
s=a
else
s=full(a)-b
end
end
endfunction
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