Problem 44352. The Top 5 Primes

Solution 1313435

Submitted on 24 Oct 2017 by Peter Cook

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Test	Status	Code Input and Output
1	Pass	assessFunctionAbsence({'regexp','regexpi','regexprep','str2num'},'FileName','top5primes.m')
2	Pass	x = 1:10; y_correct = [7 5 3 2 NaN]; assert(isequaln(top5primes(x),y_correct))
3	Pass	x = (1:2:100).'; y_correct = [97 89 83 79 73].'; assert(isequaln(top5primes(x),y_correct))
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))
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))
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))