// 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 f1=%p_l_r(p1,f1)
    //  f1=p1\f1
    //!

    if size(p1,"*")<>1 then
        f1=invr(p1)*f1
    else
        [n1,d1]=simp(f1("num"),p1*f1("den")),
        f1=rlist(n1,d1,f1("dt"))
    end
endfunction