How to get elements from large matrix

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James
James 2012-6-6
Hi,
If I have a large matrix, and would like to extract elements from 3 column. How do I write the Matlab code? Example:
A = [2 3 5 7 9 1 1 4 5 6; 3 3 2 4 5 6 2 4 6 7;9 2 3 9 4 5 3 9 2 9]
How do I write the code to get elements in all rows of columns 1, 7 and 9 ?
Thanks

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采纳的回答

Andrei Bobrov
Andrei Bobrov 2012-6-6
out = A(:,[1 7 9])

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James
James 2012-6-6
Thanks for your help guys. The problem is now solved!

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