Cody

# Problem 1057. Given a matrix, return the last eigen value

Solution 1766170

Submitted on 29 Mar 2019 by Abdelfatah Teamah
• Size: 7
• This is the leading solution.
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### Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2 3 0 4 3 2 5 -1 0 0 0 2 3 4 3 2 5 4 0 -9 0 0 -2 -3]; k = eig(x); y_correct = k(end); assert(isequal(last_eig(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 last_eig (line 2) In ScoringEngineTestPoint1 (line 9) In solutionTest (line 3)]

2   Pass
x = [1 2 3 6 4 -1 -9 1 3]; k = eig(x); y_correct = k(end); assert(isequal(last_eig(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 last_eig (line 2) In ScoringEngineTestPoint2 (line 7) In solutionTest (line 5)]

3   Pass
x = magic(6); k = eig(x); y_correct = k(end); assert(isequal(last_eig(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 last_eig (line 2) In ScoringEngineTestPoint3 (line 5) In solutionTest (line 7)]