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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2002-2004 - INRIA - Vincent COUVERT
//
// 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=mtlb_sum(a,dim)
// Emulation function for sum() Matlab function
rhs=argn(2)
if rhs==1 then
// Scalar, vector or empty matrix
if find(size(a)==1)<>[] | find(size(a)==0)<>[] then
r=sum(a)
else
r=sum(a,1)
end
else
if dim<=size(size(a),"*") then
r=sum(a,dim)
else
r=a
end
end
endfunction
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