Create n x 2n "mirror" matrix of this type:
For n = 2
m = [ 1 2 2 1
1 2 2 1 ]
For n = 3
m = [ 1 2 3 3 2 1
1 2 3 3 2 1
1 2 3 3 2 1 ]
This problem was fun. I was able to find a better way to solve beat my own solution. Not the best way though. But lot better.
Determine whether a vector is monotonically increasing
Which values occur exactly three times?
Return unique values without sorting
Getting the indices from a vector
Create a matrix X, where each column is a shifted copy of the vector v
Sum of series V
Sum of series II
Sum of series III
Sum of series IV
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