Cody

Problem 44480. The average of the second largest values

Solution 1738248

Submitted on 27 Feb 2019 by Martin C.
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Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2 3 4;8 7 6 5;9 0 1 4]; y_correct = (3 + 7 + 4) / 3; assert(isequal(ave_2ndM(x),y_correct))

le = 4 s = 0 m = 4 I = 4 c = 1 2 3 s = 3 m = 8 I = 1 c = 7 6 5 s = 10 m = 9 I = 1 c = 0 1 4 s = 14 y = 4.6667

2   Pass
x = [2 4 ;5 9; 0 5;88 52]; y_correct = (2 + 5 + 0 + 52) / 4; assert(isequal(ave_2ndM(x),y_correct))

le = 4 s = 0 m = 4 I = 2 c = 2 s = 2 m = 9 I = 2 c = 5 s = 7 m = 5 I = 2 c = 0 s = 7 m = 88 I = 1 c = 52 s = 59 y = 14.7500

3   Pass
x = [97 93 68 58 24 74 55 49 40 24 63 53 46 37 19]; y_correct = (93 + 55 + 53) / 3; assert(isequal(ave_2ndM(x),y_correct))

le = 5 s = 0 m = 97 I = 1 c = 93 68 58 24 s = 93 m = 74 I = 1 c = 55 49 40 24 s = 148 m = 63 I = 1 c = 53 46 37 19 s = 201 y = 67

4   Pass
x = [ 82 65 14 40 44 73 81 18 53 2 15 46 40 42 99 66 44 84 66 17 52 83 81 63 11 98 9 7 30 38]; y_correct = 61.5; assert(isequal(ave_2ndM(x),y_correct))

le = 6 s = 0 m = 82 I = 1 c = 65 14 40 44 s = 65 m = 81 I = 2 c = 73 18 53 2 s = 138 m = 99 I = 5 c = 15 46 40 42 s = 184 m = 84 I = 3 c = 66 44 66 17 s = 250 m = 83 I = 2 c = 52 81 63 11 s = 331 m = 98 I = 1 c = 9 7 30 38 s = 369 y = 61.5000

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