Given a matrix A, return a new matrix of the same size in which the biggest element of each column in A takes 1, and 0 for all the others. So if:

input A = [5 4 3;
           1 5 6;
           3 0 9]

output a = [1 0 0;
            0 1 0;
            0 0 1]
Solve

Solution Stats

69 Solutions

41 Solvers

Last Solution submitted on Mar 02, 2026

Last 200 Solutions

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers41

George Berken minnolina Pauli Huusari Lorenzo

Suggested Problems

Community Treasure Hunt

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

Start Hunting!