Problem 1153. Accessing elements on the diagonal

Created by HARISANKAR PS

Solve Later

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

Solve

Solution Stats

283 Solutions
102 Solvers

Last Solution submitted on Feb 09, 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

Problem Recent Solvers102

Suggested Problems

How to find the position of an element in a vector without using the find function

2744 Solvers
Sum the numbers on the main diagonal

588 Solvers
02 - Vector Variables 2

688 Solvers
Min of a Matrix

724 Solvers
Add a row of zeros on top of a matrix

253 Solvers

More from this Author5

Identify the heavier bag

56 Solvers
Find the solution of algebraic equation

53 Solvers
Reverse the elements of an array

1036 Solvers
Find out missing number from a vector of 9 elements

302 Solvers
Generate pi using logarithm

244 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!