Cody

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

Solution 184202

Submitted on 2 Jan 2013
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### Test Suite

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

Error: Output argument "y" (and maybe others) not assigned during call to "/users/msssystem12/sumDiagonalElements.m>sumDiagonalElements".

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

Error: Output argument "y" (and maybe others) not assigned during call to "/users/msssystem12/sumDiagonalElements.m>sumDiagonalElements".

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

Error: Output argument "y" (and maybe others) not assigned during call to "/users/msssystem12/sumDiagonalElements.m>sumDiagonalElements".

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

Error: Output argument "y" (and maybe others) not assigned during call to "/users/msssystem12/sumDiagonalElements.m>sumDiagonalElements".