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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 f=%hm_s_r(m,f)
//f= m-f
//author Serge Steer INRIA
//!
[num,den]=f(["num","den"])
szf=size(den)
szm=size(m)
if and(szf>=0)&and(szm>=0) then
num=num(:);den=den(:);m=m(:)
if prod(szf)==1&prod(szm)>1 then
den=den(ones(m))
end
[num,den]=simp(-num+m.*den,den)
num=matrix(num,szf)
den=matrix(den,szf)
f=rlist(num,den,f.dt)
else
error(9)
end
endfunction
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