Covering some basic topics I haven't seen elsewhere on Cody.

Given an input vector of numbers, output a square array with the vector as the main diagonal and all other elements = 0.

[1:4] ->

1 0 0 0
0 2 0 0
0 0 3 0
0 0 0 4
Solve

Solution Stats

1404 Solutions

970 Solvers

Last Solution submitted on May 23, 2026

Last 200 Solutions

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers970

Anne Adamczyk Patrick Devlin Carmen McConaghy Roxana

Suggested Problems

More from this Author39

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!