Accessing elements on the diagonal - MATLAB Cody - MATLAB Central

Problem 1153. Accessing elements on the diagonal

Created by HARISANKAR PS

Difficulty:Rate

Solve Later
Add To GroupÃ‚

Access the diagonal elements of a matrix without 'diag' function

Solve

Solution Stats

286 Solutions
104 Solvers

Last Solution submitted on Apr 26, 2025

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

Richard Zapor on 30 Dec 2012

Confused by test 6, x = [1:3;4:6;7:9;10:12]';
y_correct = [1 6 11]; I think this should be [1 5 9] as array is [1 4 7 10;2 5 8 11;3 6 9 12]

Solution Comments

Show comments

ANNOUNCEMENT

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Hello Community, We're excited to announce that registration is now open for the...

Problem Recent Solvers104

Suggested Problems

Back and Forth Rows

6884 Solvers
Find the alphabetic word product

3376 Solvers
Back to basics 17 - white space

273 Solvers
select the primes of a vector

306 Solvers
Find out sum of all elements of given Matrix

512 Solvers

More from this Author5

Generate pi using logarithm

245 Solvers
Reverse the elements of an array

1054 Solvers
Find the solution of algebraic equation

53 Solvers
Find out missing number from a vector of 9 elements

302 Solvers
Identify the heavier bag

56 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!