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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 r=%spb_h_spb(a,b)
// perform logical elementwise and a&b where a and b are boolean sparse
// matrices
if prod(size(a))==1 then
if full(a) then
r=b
else
r=sparse([],[],size(b))<>0
end
elseif prod(size(b))==1 then
if full(b) then
r=a
else
r=sparse([],[],size(a))<>0
end
else
r=a&b
end
endfunction
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