>Psychtoolbox>PsychSignal

Psychtoolbox:PsychSignal.

AllAll - Apply function ALL to all elements of an N-D matrix.
AltRound - Round elements to the nearest multiple of a factor.
AnyAll - Apply function ANY to all elements of an N-D matrix.
ATand2 - Inverse tangent function which output is in the range -180–180 degrees, instead of MATLAB’s -90–90.
ATand360 - Inverse tangent function which output is in the range 0–360 degrees, instead of MATLAB’s -90–90.
Bandpass - Filter images, one dimension.
Bandpass2 - Filter images, two dimensions, radial frequency.
BoolFromSNR - Creates a boolean (selection) vector from an SNR (Signal-to-Noise Ratio)
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.
MaxAll - Apply function MAX to all elements of an N-D matrix.
MaxInd - Finds matrix’ maximum and returns indices to all occurrences of it.
MeanAll - Apply function MEAN to all elements of an N-D matrix.
MinAll - Apply function MIN to all elements of an N-D matrix.
MinInd - Finds matrix’ minimum and returns indices to all occurrences of it.
OrientationBandpass - Filter images, two dimensions, orientation.
Scale - Affine scaling puts data in range [0,1].
StdAll - Apply function STD to all elements of an N-D matrix.
SumAll - Apply function SUM to all elements of an N-D matrix.
Trunc - Truncate a matrix into range [0,1].