Cody

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

Solution 2862296

Submitted on 20 Aug 2020 by Jerry Wright
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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))

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

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