find row index if all column elements are known
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I have a nx3 matrix. I need to find row index if i know all the column entries of a particular row. How to do it in a simple command.
Thanks,
Amit.
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Bruno Luong
2019-8-18
编辑:Bruno Luong
2019-8-18
If A is your array, for example
A=ceil(10*rand(10000,3))
and you want to find [1,2,3] this command
find(ismember(A,[1 2 3],'rows'))
will return the row index(es) of matched data.
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