Cody

# Problem 2587. Find indices of diagonal elements

Solution 1761857

Submitted on 26 Mar 2019 by Abdelfatah Teamah
• Size: 8
• This is the leading solution.
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### Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2 3;4 5 6;7 8 9]; a = [1 5 9]; assert(isequal(diag_indices(x,0),a))

[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 diag_indices (line 2) In ScoringEngineTestPoint1 (line 3) In solutionTest (line 3)]

2   Pass
x = magic(5); b = 5; assert(isequal(diag_indices(x,-4),b))

[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 diag_indices (line 2) In ScoringEngineTestPoint2 (line 3) In solutionTest (line 5)]

3   Pass
x = magic(5); a = 21; assert(isequal(diag_indices(x,4),a))

[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 diag_indices (line 2) In ScoringEngineTestPoint3 (line 3) In solutionTest (line 7)]

4   Pass
x = magic(5); z = 5; assert(isequal(diag_indices(x,-4),z))

[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 diag_indices (line 2) In ScoringEngineTestPoint4 (line 3) In solutionTest (line 9)]

5   Pass
x = magic(6); a = [19 26 33]; assert(isequal(diag_indices(x,3),a))

[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 diag_indices (line 2) In ScoringEngineTestPoint5 (line 3) In solutionTest (line 11)]

6   Pass
x1 = magic(50); y_correct = 50; assert(isequal(diag_indices(x1,-49),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 diag_indices (line 2) In ScoringEngineTestPoint6 (line 3) In solutionTest (line 13)]

7   Pass
x2 = magic(50); y_correct = [49 100]; assert(isequal(diag_indices(x2,-48),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 diag_indices (line 2) In ScoringEngineTestPoint7 (line 3) In solutionTest (line 15)]

8   Pass
y = magic(50); v = [48 99 150]; assert(isequal(diag_indices(y,-47),v))

[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 diag_indices (line 2) In ScoringEngineTestPoint8 (line 3) In solutionTest (line 17)]

9   Pass
v=[1 2 3;4 5 6;1 2 3]; t = [1 5 9]; assert(isequal(diag_indices(v,0),t))

[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 diag_indices (line 2) In ScoringEngineTestPoint9 (line 3) In solutionTest (line 19)]

10   Pass
x=[1 2;1 2]; y_correct = 3; assert(isequal(diag_indices(x,1),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 diag_indices (line 2) In ScoringEngineTestPoint10 (line 3) In solutionTest (line 21)]

11   Pass
x=[1 1 1;1 1 1;1 1 1]; t = [1 5 9]; assert(isequal(diag_indices(x,0),t))

[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 diag_indices (line 2) In ScoringEngineTestPoint11 (line 3) In solutionTest (line 23)]

12   Pass
y=[1 2 3;1 2 3]; y_correct = [1 4]; assert(isequal(diag_indices(y,0),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 diag_indices (line 2) In ScoringEngineTestPoint12 (line 3) In solutionTest (line 25)]