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

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

Problem Recent Solvers104

Suggested Problems

Given an unsigned integer x, find the largest y by rearranging the bits in x

1900 Solvers
Calculate the area of a triangle between three points

3239 Solvers
Cos Function

190 Solvers
Squaring Matrix

679 Solvers
Find the product of a Vector

338 Solvers

More from this Author5

Reverse the elements of an array

1059 Solvers
Find out missing number from a vector of 9 elements

305 Solvers
Identify the heavier bag

56 Solvers
Generate pi using logarithm

246 Solvers
Find the solution of algebraic equation

56 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!