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Re: Extract rows of a matrix based on value of column
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From: |
Michael Grossbach |
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Subject: |
Re: Extract rows of a matrix based on value of column |
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Date: |
Wed, 29 Nov 2006 21:09:26 +0100 |
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User-agent: |
Thunderbird 1.5.0.8 (Windows/20061025) |
Masatran, R. Deepak wrote:
Octave list,
How can I extract the rows of a matrix which have a particular value in a
particular column?
A = round(rand(10)*10); # generate random integers.
rows = find(A(:,6) == 5); # extract row indices to 5's in col 6
Returns the empty matrix if no 5 is in column 6.
HTH, Michael