Docs @ Psychtoolbox Wiki: Shuffle

[Y,index] = Shuffle(X)

Randomly sorts X.
If X is a vector, sorts all of X, so Y = X(index).
If X is an m-by-n matrix, sorts each column of X, so

for j=1:n, Y(:,j)=X(index(:,j),j).

Also see SORT, Sample, Randi, and RandSample.

Path Retrieve current version of Shuffle.m from berliOS: beta | view WebSVN changelog of trunk branch

Psychtoolbox/PsychProbability/Shuffle.m

Docs @ Psychtoolbox Wiki : Shuffle