Cody

# Problem 79. DNA N-Gram Distribution

Solution 2659511

Submitted on 6 Jul 2020
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### Test Suite

Test Status Code Input and Output
1   Pass
s = 'AACTGAACG'; n = 3; hifreq_correct = 'AAC'; assert(isequal(nGramFrequency(s,n),hifreq_correct))

ngrams = 7×3 char array 'AAA' 'AAA' 'CCC' 'TTT' 'GGG' 'AAA' 'AAA' hifreq = 'AAC'

2   Pass
s = 'dynamic routing service'; n = 2; hifreq_correct = 'ic'; assert(isequal(nGramFrequency(s,n),hifreq_correct))

ngrams = 22×2 char array 'dd' 'yy' 'nn' 'aa' 'mm' 'ii' 'cc' ' ' 'rr' 'oo' 'uu' 'tt' 'ii' 'nn' 'gg' ' ' 'ss' 'ee' 'rr' 'vv' 'ii' 'cc' hifreq = 'ic'

3   Pass
s = 'Your veracity is exceeded by your sagacity.'; n = 5; hifreq_correct = 'acity'; assert(isequal(nGramFrequency(s,n),hifreq_correct))

ngrams = 39×5 char array 'YYYYY' 'ooooo' 'uuuuu' 'rrrrr' ' ' 'vvvvv' 'eeeee' 'rrrrr' 'aaaaa' 'ccccc' 'iiiii' 'ttttt' 'yyyyy' ' ' 'iiiii' 'sssss' ' ' 'eeeee' 'xxxxx' 'ccccc' 'eeeee' 'eeeee' 'ddddd' 'eeeee' 'ddddd' ' ' 'bbbbb' 'yyyyy' ' ' 'yyyyy' 'ooooo' 'uuuuu' 'rrrrr' ' ' 'sssss' 'aaaaa' 'ggggg' 'aaaaa' 'ccccc' hifreq = 'acity'

4   Pass
s = 'AGCGAAGGAAGGATCACATTTCTCAGGACAAAGGCATTTCACTAATGGTT'; n = 3; hifreq_correct = 'AGG'; assert(isequal(nGramFrequency(s,n),hifreq_correct))

ngrams = 48×3 char array 'AAA' 'GGG' 'CCC' 'GGG' 'AAA' 'AAA' 'GGG' 'GGG' 'AAA' 'AAA' 'GGG' 'GGG' 'AAA' 'TTT' 'CCC' 'AAA' 'CCC' 'AAA' 'TTT' 'TTT' 'TTT' 'CCC' 'TTT' 'CCC' 'AAA' 'GGG' 'GGG' 'AAA' 'CCC' 'AAA' 'AAA' 'AAA' 'GGG' 'GGG' 'CCC' 'AAA' 'TTT' 'TTT' 'TTT' 'CCC' 'AAA' 'CCC' 'TTT' 'AAA' 'AAA' 'TTT' 'GGG' 'GGG' hifreq = 'AGG'

5   Fail
s = 'In short, in matters vegetable, animal, and mineral, I am the very model of a modern Major-General.'; n = 2; hifreq_correct = 'er'; assert(isequal(nGramFrequency(s,n),hifreq_correct))

ngrams = 98×2 char array 'II' 'nn' ' ' 'ss' 'hh' 'oo' 'rr' 'tt' ',,' ' ' 'ii' 'nn' ' ' 'mm' 'aa' 'tt' 'tt' 'ee' 'rr' 'ss' ' ' 'vv' 'ee' 'gg' 'ee' 'tt' 'aa' 'bb' 'll' 'ee' ',,' ' ' 'aa' 'nn' 'ii' 'mm' 'aa' 'll' ',,' ' ' 'aa' 'nn' 'dd' ' ' 'mm' 'ii' 'nn' 'ee' 'rr' 'aa' 'll' ',,' ' ' 'II' ' ' 'aa' 'mm' ' ' 'tt' 'hh' 'ee' ' ' 'vv' 'ee' 'rr' 'yy' ' ' 'mm' 'oo' 'dd' 'ee' 'll' ' ' 'oo' 'ff' ' ' 'aa' ' ' 'mm' 'oo' 'dd' 'ee' 'rr' 'nn' ' ' 'MM' 'aa' 'jj' 'oo' 'rr' '--' 'GG' 'ee' 'nn' 'ee' 'rr' 'aa' 'll' hifreq = 'a'

Assertion failed.