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Finding the row/column locations of 1s in a boolean matrix

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Emma
Emma 2012-11-24
I have a Boolean matrix and I would like to find the row/column locations of all of the ones within the matrix. How might I go about doing this?

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Matt Fig
Matt Fig 2012-11-24
编辑：Matt Fig 2012-11-24
A = rand(3)>.5;
[I,J] = find(A) % I is the rows, J is the cols.

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