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function f=comp_idgtreal(coef,g,a,M,lt,phasetype)
%-*- texinfo -*-
%@deftypefn {Function} comp_idgtreal
%@verbatim
%COMP_IDGTREAL Compute IDGTREAL
% Usage: f=comp_idgtreal(c,g,a,M,lt,phasetype);
%
% Input parameters:
% c : Array of coefficients.
% g : Window function.
% a : Length of time shift.
% M : Number of modulations.
% lt : lattice type
% Output parameters:
% f : Signal.
%
%@end verbatim
%@strong{Url}: @url{http://ltfat.github.io/doc/comp/comp_idgtreal.html}
%@end deftypefn
% Copyright (C) 2005-2016 Peter L. Soendergaard <peter@sonderport.dk>.
% This file is part of LTFAT version 2.3.1
%
% 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/>.
% AUTHOR : Peter L. Soendergaard.
% TESTING: TEST_DGT
% REFERENCE: OK
N=size(coef,2);
L=N*a;
if lt(2)==1
f = comp_isepdgtreal(coef,g,L,a,M,phasetype);
else
% Quinqux lattice
f=comp_inonsepdgtreal_quinqux(coef,g,a,M);
end;
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