Use of for loop and vectorization for creating an array

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Hi!
I am wanting to declare a 2-D matrix of type uint8 and order 240x320 and fill non-zero data in it. How can I do this using a for loop and/or while loop and vectorization. Please help.
Thanks

Accepted Answer

Oleg Komarov
Oleg Komarov on 5 Jul 2011
randi(240,320,'uint8')

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