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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2001 - INRIA - Serge STEER
//
// 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 v1=enlarge_shape(dims,dims1,v)
//Utility function for cell insertion
//dims : vector of old dimensions
//dims1 : vector of new dimensions
//v : list of entries
//v1 : new list of entries
//
// undefined elements are set to []
// and(dims1>=dims) must be true
ki=find(dims1>dims)
if ki==nd then // the last dimension -> add empty entries at the end
for k=prod(dims)+1:prod(dims1),v(k)=[];v1=v;end
else // enlarge and merge
v1=list();for k=1:prod(dims1),v1(k)=[],end
//merge compute the new index of M entries into enlarged cell
I1=[];
for k=size(dims1,"*"):-1:1
ik1=(1:dims(k))'
if ik1<>[] then
if dims1(k)>1 then
if size(I1,"*")>1 then
I1=(dims1(k)*I1).*.ones(ik1)+ones(I1).*.(ik1-1)
else
I1=dims1(k)*I1+ik1-1
end
else
I1=dims1(k)*I1+ik1-1
end
end
end
for iw=1:size(I1,"*"),v1(I1(iw)+1)=v(iw);end
end
endfunction
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