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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Population-count/Factor/population-count.factor Normal file
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USING: formatting kernel lists lists.lazy math math.bitwise
math.functions namespaces prettyprint.config sequences ;
: 3^n ( obj -- obj' ) [ 3 swap ^ bit-count ] lmap-lazy ;
: evil ( obj -- obj' ) [ bit-count even? ] lfilter ;
: odious ( obj -- obj' ) [ bit-count odd? ] lfilter ;
100 margin set 0 lfrom [ 3^n ] [ evil ] [ odious ] tri
[ 30 swap ltake list>array ] tri@
"3^n: %u\nEvil: %u\nOdious: %u\n" printf