Cody

Problem 44455. Find the average of a random sequance

Solution 1542802

Submitted on 29 May 2018 by Lenny Gorodetsky
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Test Suite

Test Status Code Input and Output
1   Pass
filetext = fileread('MeanWhile.m'); assert(isempty(strfind(filetext, 'regexp')),'regexp hacks are forbidden')

2   Pass
filetext = fileread('MeanWhile.m'); assert(isempty(strfind(filetext, 'sum')),'sum() function is forbidden')

3   Pass
filetext = fileread('MeanWhile.m'); assert(isempty(strfind(filetext, 'mean')),'mean() function is forbidden')

4   Pass
rng(1); av_correct = 5.5; assert(isequal(MeanWhile(),av_correct))

elemnts = 0 all = 4 a = 7 all = 11 a = 0

5   Pass
rng(2); av_correct = 4; assert(isequal(MeanWhile(),av_correct))

elemnts = 0 all = 4 a = 0

6   Pass
rng(3); av_correct = 5.25; assert(isequal(MeanWhile(),av_correct))

elemnts = 0 all = 6 a = 7 all = 13 a = 3 all = 16 a = 5 all = 21 a = 9 all = 30 a = 9 all = 39 a = 1 all = 40 a = 2 all = 42 a = 0

7   Pass
rng(7); av_correct = 0; assert(isequal(MeanWhile(),av_correct))

elemnts = 0

8   Pass
rng(0); av_correct = 6.571428571428571; assert(isequal(MeanWhile(),av_correct))

elemnts = 0 all = 8 a = 9 all = 17 a = 1 all = 18 a = 10 all = 28 a = 6 all = 34 a = 1 all = 35 a = 3 all = 38 a = 6 all = 44 a = 10 all = 54 a = 10 all = 64 a = 1 all = 65 a = 10 all = 75 a = 10 all = 85 a = 5 all = 90 a = 8 all = 98 a = 1 all = 99 a = 4 all = 103 a = 10 all = 113 a = 8 all = 121 a = 10 all = 131 a = 7 all = 138 a = 0

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