29 lines
1.1 KiB
Factor
29 lines
1.1 KiB
Factor
USING: assocs formatting grouping io kernel literals math
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math.statistics prettyprint qw sequences sorting ;
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CONSTANT: dna
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$[
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qw{
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CGTAAAAAATTACAACGTCCTTTGGCTATCTCTTAAACTCCTGCTAAATG
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CTCGTGCTTTCCAATTATGTAAGCGTTCCGAGACGGGGTGGTCGATTCTG
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AGGACAAAGGTCAAGATGGAGCGCATCGAACGCAATAAGGATCATTTGAT
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GGGACGTTTCGTCGACAAAGTCTTGTTTCGAGAGTAACGGCTACCGTCTT
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CGATTCTGCTTATAACACTATGTTCTTATGAAATGGATGTTCTGAGTTGG
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TCAGTCCCAATGTGCGGGGTTTCTTTTAGTACGTCGGGAGTGGTATTATA
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TTTAATTTTTCTATATAGCGATCTGTATTTAAGCAATTCATTTAGGTTAT
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CGCCGCGATGCTCGGTTCGGACCGCCAAGCATCTGGCTCCACTGCTAGTG
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TCCTAAATTTGAATGGCAAACACAAATAAGATTTAGCAATTCGTGTAGAC
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GACCGGGGACTTGCATGATGGGAGCAGCTTTGTTAAACTACGAACGTAAT
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} concat
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]
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: .dna ( seq n -- )
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"SEQUENCE:" print [ group ] keep
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[ * swap " %3d: %s\n" printf ] curry each-index ;
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: show-counts ( seq -- )
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"BASE COUNTS:" print histogram >alist [ first ] sort-with
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[ [ " %c: %3d\n" printf ] assoc-each ]
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[ "TOTAL: " write [ second ] [ + ] map-reduce . ] bi ;
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dna [ 50 .dna nl ] [ show-counts ] bi
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