Cody

# Problem 2235. Back to basics - mean of corner elements of a matrix

Solution 1709122

Submitted on 18 Jan 2019 by Valentin Noël-Youïnou
• Size: 7
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### Test Suite

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

x = 1 2 3 4 5 6 7 8 9 [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 MeanCorner (line 2) In ScoringEngineTestPoint1 (line 3) In solutionTest (line 3)]

2   Pass
x = magic(4) y_correct = 8.5; assert(isequal(MeanCorner(x),y_correct))

x = 16 2 3 13 5 11 10 8 9 7 6 12 4 14 15 1 [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 MeanCorner (line 2) In ScoringEngineTestPoint2 (line 3) In solutionTest (line 5)]

3   Pass
x = eye(4) y_correct = 0.5; assert(isequal(MeanCorner(x),y_correct))

x = 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 [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 MeanCorner (line 2) In ScoringEngineTestPoint3 (line 3) In solutionTest (line 7)]

4   Pass
x = repmat(5, 4,4); y_correct = 5; assert(isequal(MeanCorner(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 MeanCorner (line 2) In ScoringEngineTestPoint4 (line 3) In solutionTest (line 9)]

5   Pass
x = [1:10]; y_correct = 5.5; assert(isequal(MeanCorner(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 MeanCorner (line 2) In ScoringEngineTestPoint5 (line 3) In solutionTest (line 11)]