20 lines
652 B
Factor
20 lines
652 B
Factor
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! Copyright (C) 2021 Bubbler.
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! See http://factorcode.org/license.txt for BSD license.
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USING: arrays assocs io io.encodings.utf8 io.files kernel locals
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rosalind.common sequences sequences.extras sets ;
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IN: rosalind.corr
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: rcmp-pair ( str -- pair )
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dup reverse "ACGT" "TGCA" zip substitute 2array ;
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: 1diff? ( str1 str2 -- ? ) [ = not ] 2count 1 = ;
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:: corr ( strs -- corrections )
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strs [ rcmp-pair ] map concat duplicates :> correct
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strs [| s | s correct [ s 1diff? ] find nip 2array ] map
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sift-values ;
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: corr-main ( -- ) "datasets/rosalind/corr.txt" utf8 file-contents
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fasta>assoc values corr [ "->" join print ] each ;
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MAIN: corr-main
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