Find the maximum two numbers of every column of a matrix.
If we input a matrix
A = [ 1 2 4
6 0 3
4 1 5 ]
we should get
B = [ 6 2 5
4 1 4 ]
Additional test cases have been added.
liuliu:you "regexp" everything,everywhere? LOL
Prime factor digits
"Low : High - Low : High - Turn around " -- Create a subindices vector
Change the sign of even index entries of the reversed vector
convert matrix to single column
Check if equal
Determine if input is a perfect number
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Put m balls into n boxes
Repeat copies of array elements
Find the regional maximum value
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