% Psychtoolbox:PsychSignal.
%
% help Psychtoolbox % For an overview, triple-click me & hit enter.
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%   Bandpass             - Filter images, one dimension.
%   Bandpass2            - Filter images, two dimensions, radial frequency.
%   ComputeRMSE          - Compute root mean squared error.
%   Expand               - Expand a matrix.
%   HalfRect             - Half wave rectification.
%   MatMax               - Maximum in entire matrix.
%   MatMin               - Minimum in entire matrix.
%   MatMinMax            - Max and min in entire matrix.
%   OrientationBandpass2 - Filter images, two dimensions, orientation.
%   Scale                - Affine scaling puts data in range [0,1].
%   Trunc                - Truncate a matrix into range [0,1].

