logical indexing in one line when choosing from a column

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I want to choose a column vector from a matrix and do the logical indexing on it. For example
where in above idx is a logical index vector. Now my problem is I don't want to do it in two lines, I'm thinking about something like
now I know the above expression is wrong, but is there a valid replacement for that? Thanks

Accepted Answer

Stephen23 on 18 Feb 2015

More Answers (1)

Erik S.
Erik S. on 18 Feb 2015
you can use the find function instead

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