Cody

# Problem 44352. The Top 5 Primes

Solution 1997182

Submitted on 31 Oct 2019
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### Test Suite

Test Status Code Input and Output
1   Pass
assessFunctionAbsence({'regexp','regexpi','regexprep','str2num'},'FileName','top5primes.m')

2   Fail
x = 1:10; y_correct = [7 5 3 2 NaN]; assert(isequaln(top5primes(x),y_correct))

A = 1 10 y = 7 5 3 2 NaN

Assertion failed.

3   Pass
x = (1:2:100).'; y_correct = [97 89 83 79 73].'; assert(isequaln(top5primes(x),y_correct))

A = 50 1 y = 97 89 83 79 73

4   Pass
x = [17 6 3 13 8 17 1 2 5 5 3 7 7 11 2 31 7 6]; y_correct = [31 11 17 17 7 7 13 3 5 7 2 3 5 NaN 2]; assert(isequaln(top5primes(x),y_correct))

A = 6 3 y = 31 17 13 7 5 y = 31 11 17 7 13 3 7 2 5 NaN y = 31 11 17 17 7 7 13 3 5 7 2 3 5 NaN 2

5   Pass
x = interp1(magic(30).',1:5).'; y_correct = [877 733 863 719 881 829 701 751 173 769 797 139 59 157 29 89 107 43 109 13 73 NaN 11 61 NaN]; assert(isequaln(top5primes(x),y_correct))

A = 30 5 y = 877 829 797 89 73 y = 877 733 829 701 797 139 89 107 73 NaN y = 877 733 863 829 701 751 797 139 59 89 107 43 73 NaN 11 y = 877 733 863 719 829 701 751 173 797 139 59 157 89 107 43 109 73 NaN 11 61 y = 877 733 863 719 881 829 701 751 173 769 797 139 59 157 29 89 107 43 109 13 73 NaN 11 61 NaN

6   Pass
rng(0); x = reshape(randperm(200,180),36,5); y_correct = [163 181 173 197 193 71 179 149 191 157 23 167 113 139 151 19 131 101 83 137 NaN 109 67 73 127]; assert(isequaln(top5primes(x),y_correct))

A = 36 5 y = 163 71 23 19 NaN y = 163 181 71 179 23 167 19 131 NaN 109 y = 163 181 173 71 179 149 23 167 113 19 131 101 NaN 109 67 y = 163 181 173 197 71 179 149 191 23 167 113 139 19 131 101 83 NaN 109 67 73 y = 163 181 173 197 193 71 179 149 191 157 23 167 113 139 151 19 131 101 83 137 NaN 109 67 73 127