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

Created by Julio

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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

Solve

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Last solution submitted on Aug 10, 2019

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1 Comment

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goc3 on 16 Feb 2017

Additional test cases have been added.

Solution Comments

Solution 1887183

1 Comment

1 Comment

Rudolf Csikja on 29 Jul 2019 at 13:49

A nice opportunity to use toeplitz :)

Solution 232576

1 Comment

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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Last 200 Solutions

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

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Recent Solvers109

Suggested Problems

More from this Author10

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