13 lines
409 B
Factor
13 lines
409 B
Factor
|
! Copyright (C) 2020 Bubbler.
|
||
|
|
! See http://factorcode.org/license.txt for BSD license.
|
||
|
|
USING: io.encodings.utf8 io.files kernel math math.parser
|
||
|
|
math.polynomials prettyprint sequences splitting ;
|
||
|
|
IN: rosalind.lia
|
||
|
|
|
||
|
|
: lia ( k n -- p )
|
||
|
|
[ { 3/4 1/4 } ] 2dip [ 2^ p^ ] dip tail sum >float ;
|
||
|
|
|
||
|
|
: lia-main ( -- ) "datasets/rosalind/lia.txt" utf8 file-contents
|
||
|
|
" " split [ dec> ] map first2 lia . ;
|
||
|
|
|
||
|
|
MAIN: lia-main
|