% LTFAT - Simple auditory processing
%
%  Peter L. Søndergaard, 2011 - 2015
%
%  Plots
%     SEMIAUDPLOT      - 2D plot on auditory scale.
%
%  Auditory scales
%     AUDTOFREQ        - Auditory unit to frequency conversion.
%     FREQTOAUD        - Frequency to auditory unit conversion.
%     AUDSPACE         - Auditory unit spaced vector
%     AUDSPACEBW       - Auditory unit spaced vector by equal bandwidth.
%     ERBTOFREQ        - Erb scale to frequency conversion.
%     FREQTOERB        - Frequency to erb scale conversion.
%     ERBSPACE         - Equidistant points on the erb scale.
%     ERBSPACEBW       - Equidistant points by equal bandwidth.
%     AUDFILTBW        - Bandwidth of audiory filters.
%
%  Range compression
%     RANGECOMPRESS    - Compress range of signal (mu-law etc).
%     RANGEEXPAND      - Expand range of signal.
%
%  Auditory filters
%     GAMMATONEFIR     - Gammatone FIR approximation.
%
%  For help, bug reports, suggestions etc. please visit 
%  http://github.com/ltfat/ltfat/issues
%
%   Url: http://ltfat.github.io/doc/auditory/Contents.html

% 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/>.

