## PsychSignal

##### >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].

`Psychtoolbox/PsychSignal/Contents.m`