Cody

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

Solution 1776567

Submitted on 7 Apr 2019 by Abdelfatah Teamah
• Size: 7
• 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))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In sum_diag (line 2) In ScoringEngineTestPoint1 (line 3) In solutionTest (line 3)]

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

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In sum_diag (line 2) In ScoringEngineTestPoint2 (line 3) In solutionTest (line 5)]

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

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In sum_diag (line 2) In ScoringEngineTestPoint3 (line 3) In solutionTest (line 7)]