28 lines
973 B
Factor
28 lines
973 B
Factor
! Copyright (C) 2021 Bubbler.
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! See http://factorcode.org/license.txt for BSD license.
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USING: help.markup help.syntax kernel math sequences strings ;
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IN: rosalind.eval
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HELP: (eval)
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{ $values
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{ "n" integer } { "str" string } { "gc-content" real }
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{ "prob" real }
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}
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{ $description "Solves the problem EVAL for a single GC content value. Uses \"linearity of expectation\", which says that E(x+y) = E(x) + E(y) for any random variables x and y, even if they are dependent." } ;
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HELP: eval
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{ $values
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{ "n" integer } { "str" string } { "gc-contents" sequence }
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{ "seq" sequence }
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}
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{ $description "Solves the problem EVAL on Rosalind: Given a DNA string, evaluate the expected number of that string in a length-n random DNA string with the given GC contents." } ;
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HELP: eval-main
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{ $description "Solves the problem EVAL on Rosalind, using a real dataset." } ;
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ARTICLE: "rosalind.eval" "rosalind.eval"
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{ $vocab-link "rosalind.eval" }
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;
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ABOUT: "rosalind.eval"
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