Problem 2533. Find Out sum of principal diagonal element of given matrix

Solution 491357

Submitted on 27 Aug 2014 by Pritesh Shah
  • Size: 10
  • This is the leading solution.
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 = 1; y_correct = 1; assert(isequal(sum_diag(x),y_correct))

2   Pass
%% x = eye(3); y_correct = 3; assert(isequal(sum_diag(x),y_correct))

3   Pass
%% x = magic(3); y_correct = 15; assert(isequal(sum_diag(x),y_correct))

Suggested Problems

More from this Author70

Community Treasure Hunt

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

Start Hunting!