function freq = erbtofreq(erb);
%-*- texinfo -*-
%@deftypefn {Function} erbtofreq
%@verbatim
%ERBTOFREQ  Converts erb units to frequency (Hz)
%   Usage: freq = erbtofreq(erb);
%  
%   This is a wrapper around AUDTOFREQ that selects the erb-scale. Please
%   see the help on AUDTOFREQ for more information.
%
%   The following figure shows the corresponding frequencies for erb
%   values up to 31:
%
%     erbs=0:31;
%     freqs=erbtofreq(erbs);
%     plot(erbs,freqs);
%     xlabel('Frequency / erb');
%     ylabel('Frequency / Hz');
%  
%@end verbatim
%@strong{Url}: @url{http://ltfat.github.io/doc/auditory/erbtofreq.html}
%@seealso{audtofreq, freqtoaud}
%@end deftypefn

% Copyright (C) 2005-2015 Peter L. Soendergaard <peter@sonderport.dk>.
% This file is part of LTFAT version 2.1.1
%
% 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
  
freq = audtofreq(erb,'erb');

