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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 s1=%r_l_r(s1,s2)
// %r_l_r(s1,s2) s1\s2
//!
[s1,s2]=sysconv(s1,s2)
[n,m]=size(s1("den"))
if n<>m then error(43),end
if m*n==1 then
s1=%r_m_r(rlist(s1("den"),s1("num"),s1("dt")),s2)
else
// reduction de s1 sous la forme D1**(-1)* N1 (D1 diagonale)
p=s1("num")
s1=s1("den")
for l=1:n
[pp,fact]=lcm(s1(l,:))
p(l,:)=p(l,:).*fact
s2(l,:)=s2(l,:)*pp
end
s1=invr(p)*s2,
end
endfunction
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