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

Created by Julio

Solve Later

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

Solution Stats

310 Solutions
117 Solvers

Last Solution submitted on Jan 30, 2020

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

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

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 Recent Solvers117

Problem Tags

matrix

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

Problem Recent Solvers117

Suggested Problems

More from this Author10

Problem Tags

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

Problem Recent Solvers117

Suggested Problems

More from this Author10

Problem Tags

Players