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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 [db,phi]=dbphi(repf,mod)

    [lhs,rhs]=argn(0)
    if rhs==1 then mod="c",end
    phi=phasemag(repf,mod);
    db=20*log(abs(repf))/log(10);
endfunction