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

14 Oct 2013

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Hi :P I need to generate a random mxn matrix with elements either -1 or 1 only.

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Wayne King on 14 Oct 2013

Edited: Wayne King on 14 Oct 2013

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   X = randi([0 1],20,20);
   X(X==0) = -1;

Ehab on 14 Oct 2013

Pro :D Thanks very much!! :*

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