Cody

Problem 1158. Sum the elements in either diagonal of a square matrix

Solution 187612

Submitted on 7 Jan 2013 by David
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test Status Code Input and Output
1   Pass
%% x = ones(2); y_correct = 4; assert(isequal(sumDiagonalElements(x),y_correct))

ans = 4

2   Pass
%% x = ones(3); y_correct = 5; assert(isequal(sumDiagonalElements(x),y_correct))

ans = 5

3   Pass
%% x = magic(8); y_correct = 520; assert(isequal(sumDiagonalElements(x),y_correct))

ans = 520

4   Pass
%% x = magic(9); y_correct = 697; assert(isequal(sumDiagonalElements(x),y_correct))

ans = 697

Suggested Problems

More from this Author2

Community Treasure Hunt

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

Start Hunting!