Problem 761. Create a matrix X, where each column is a shifted copy of the vector v

Created by Julio

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

1 Comment

Nicholas Howe on 19 Apr 2013

Test suite really needs more test cases!

Problem 761. Create a matrix X, where each column is a shifted copy of the vector v

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