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How to set the maximum value of a column in a matrix to 1 and other values to 0?

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Kanak Jain
Kanak Jain 2018-8-2
回答： Stephen23 2018-8-2
For example: if the matrix is given as:
1 6 3 6
2 5 6 7
6 4 3 10
It should look like this:
0 1 0 0
0 0 1 0
1 0 1 1
That is, the maximum value of the column in the matrix should become 1 and the other values if the column should become zero.

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回答（1 个）

Stephen23
Stephen23 2018-8-2
>> +bsxfun(@eq,M,max(M,[],1))
ans =
0 1 0 0
0 0 1 0
1 0 0 1

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