On 11/1/2013 1:45 PM, firstname.lastname@example.org 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?