Cody

Problem 2094. Sum of diagonals elements of a matrix

Solution 863142

Submitted on 3 Apr 2016
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   Fail
x = [1 2 3;4 5 6; 7 8 9;]; y_correct = 25; assert(isequal(DiagSum(x),y_correct));

y = 30

Assertion failed.

2   Fail
x = [1 2 3 4 5;6 7 8 9 10; 11 12 13 14 15; 16 17 18 19 20; 21 22 23 24 25;]; y_correct = 117; assert(isequal(DiagSum(x),y_correct));

y = 130

Assertion failed.

3   Fail
x = ones(7); y_correct = 13; assert(isequal(DiagSum(x),y_correct));

y = 14

Assertion failed.

4   Fail
x = magic(9); y_correct = 697; assert(isequal(DiagSum(x),y_correct));

y = 738

Assertion failed.

Suggested Problems

More from this Author25

Community Treasure Hunt

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

Start Hunting!