How Can i Produce a Random mxn Matrix, with pre -specified set of integers?!

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Ehab
Ehab on 14 Oct 2013
Commented: Ehab on 14 Oct 2013
Hi :P I need to generate a random mxn matrix with elements either -1 or 1 only.

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Accepted Answer

Wayne King
Wayne King on 14 Oct 2013
Edited: Wayne King on 14 Oct 2013
X = randi([0 1],20,20);
X(X==0) = -1;

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