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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) ???? - INRIA - Scilab
//
// 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 dim=firstnonsingleton(in,opt)
// opt="str" then return "r" or "c" if possible
// opt="num" then return numerical values
rhs=argn(2)
if rhs==1 then
opt="str"
end
if opt=="num" then
dim=1
else
dim="r"
end
sz=size(in)
for k=1:size(sz,"*")
if sz(k)==0 then
if opt=="num" then
dim=1
else
dim="r"
end
break
elseif sz(k)>1 then
if k==1 then
if opt=="num" then
dim=1
else
dim="r"
end
elseif k==2 then
if opt=="num" then
dim=2
else
dim="c"
end
else
dim=sz(k)
end
break
end
end
endfunction
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