selection of particular rows from a matrix?

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minu s
minu s 2016-10-23
评论： michio 2016-10-24
I would like to select rows from a matrix in a particular pattern as: row nos 1,2,3,5,6,7,9,10,11,13 and so on. Please help me in coding the loop.

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michio
michio 2016-10-23
编辑：michio 2016-10-23
ismember function could do the work with 'rows' option.
ismember: Array elements that are members of set array
Please check the example code with 'rows' option on the doc page.
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michio
michio 2016-10-24
Very simple sample code follows.
A = [1,2,3; 2,3,1; 3,1,2];
B = [2,3,1];
idx = ismember(A,B,'rows')
A(idx,:)

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