Problem 761. Create a matrix X, where each column is a shifted copy of the vector v
Example : in->v = (1:5)';
1 2 3 4 5 out-> [1 5 4 3 2;2 1 5 4 3;3 2 1 5 4;4 3 2 1 5;5 4 3 2 1]
1 5 4 3 2 2 1 5 4 3 3 2 1 5 4 4 3 2 1 5 5 4 3 2 1
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goc3
on 16 Feb 2017
Additional test cases have been added.
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