% LTFAT - Simple auditory processing
%
%  Peter L. Søndergaard, 2011 - 2018
%
%  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
