matrix column element limiting
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hi,
I have a matrix say 200*30. I need to limit the elements of 29th and 30th columns with different constraints. how can I do that?
thanks,
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Azzi Abdelmalek
2015-7-8
Example
A=rand(200,30)
idx=A(:,29)>0.5 & A(:,30)<0.7
out=A(idx,:)
4 个评论
Stephen23
2015-7-8
编辑:Stephen23
2015-7-8
Azzi Abdelmalek's solution is much more optimized than using a loop. This is how MATLAB works best, using basic code vectorization and indexing.
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