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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 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 s=%lss_i_p(i,j,s1,s2)
//%lss_i_p(i,j,s1,s2) <=> s2(i,j)=s1
//!
[lhs,rhs]=argn(0)
if rhs==3 then
s2=s1;s1=j;
[a1,b1,c1,d1,x1,dom1]=s1(2:7)
d2=s2;
[n1,n1]=size(a1);
if size(d2,2)>1 then
b2=zeros(1,size(d2,2))
b2(i)=b1
c2=c1
elseif size(d2,1)>1 then
c2=zeros(size(d2,1),1)
c2(i)=c1
b2=b1
else
error(msprintf(_("%s: Invalid syntax for a MIMO system.\n"),"%lss_i_p"));
end
d2(i)=d1;
s=lsslist(a1,b2,c2,d2,x1,dom1)
else
[a1,b1,c1,d1,x1,dom1]=s1(2:7)
d2=s2;
[n1,n1]=size(a1);
b2(1:n1,j)=b1
c2(i,1:n1)=c1
d2(i,j)=d1;
s=lsslist(a1,b2,c2,d2,x1,dom1)
end
endfunction
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