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Topic: How to remove variable number of rows in each column of a matrix
Replies: 6   Last Post: Nov 3, 2013 1:14 AM

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Posts: 9,850
Registered: 6/7/07
Re: How to remove variable number of rows in each column of a matrix
Posted: Nov 1, 2013 3:40 PM
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On 11/1/2013 1:45 PM, wrote:
> Say I have a 1000x10 matrix. The top of the matrix contains noisy
> data that I want to cut out. From column one I'd like to remove 10
> values, from column 2, 15 values, from column 3, 8 values etc. After
> each column is reduced, I will keep the next 500 entries. So the end
> matrix will be 500x10. Right now I am doing it one column at a time
> which I have to put back together. Very tedious.

What's the test for determining the starting point for each column?


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