Cody

Problem 2094. Sum of diagonals elements of a matrix

Given a matrix, return the sum of all the elements across the diagonals.

E.g. A = [1 2 3; 4 5 6; 7 8 9;]

then, sum = 25 as sum of (1, 3, 7, 9,5)

Solution Stats

49.79% Correct | 50.21% Incorrect
Last solution submitted on Sep 20, 2016

Problem Comments

Solution Comments

Tags

Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

MATLAB Academy

New to MATLAB?

Learn MATLAB today!

Join the 15-year community celebration.

Play games and win prizes!

Learn more