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

Solution 2244805

Submitted on 29 Apr 2020 by Stephen
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Test Suite

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

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

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

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

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