function H=transferfunction(g,L)
%-*- texinfo -*-
%@deftypefn {Function} transferfunction
%@verbatim
%TRANSFERFUNCTION  The transferfunction of a filter
%   Usage:  H=transferfunction(g,L);
%
%   TRANSFERFUNCTION(g,L) computes the transferfunction of length L*
%   of the filter defined by g.
%
%@end verbatim
%@strong{Url}: @url{http://ltfat.github.io/doc/sigproc/transferfunction.html}
%@seealso{pfilt}
%@end deftypefn

% Copyright (C) 2005-2018 Peter L. Soendergaard <peter@sonderport.dk> and others.
% This file is part of LTFAT version 2.4.0
%
% This program is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program.  If not, see <http://www.gnu.org/licenses/>.

complainif_argnonotinrange(nargin,2,2,mfilename);

[g,info] = comp_fourierwindow(g,L,upper(mfilename));

H=comp_transferfunction(g,L);

