Timeline for Collatz Conjecture (OEIS A006577)
Current License: CC BY-SA 3.0
7 events
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| Jun 17, 2020 at 9:04 | history | edited | Community Bot |
Commonmark migration
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| Jan 10, 2018 at 14:29 | comment | added | miles |
More years later... <:#a:2&(<*|+|6&*%~) 19 bytes (-11)
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| Apr 13, 2017 at 12:39 | history | edited | Community Bot |
replaced http://codegolf.stackexchange.com/ with https://codegolf.stackexchange.com/
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| Jan 26, 2015 at 13:44 | comment | added | randomra | Years later... Improved loop block: '-&2#(>&1*-:+2&|*+:+>:@-:)^:a:' -> -1 char. :P | |
| Aug 1, 2013 at 15:10 | comment | added | John Dvorak |
@primo nice; want their explanation? :-) <: means "decrement" or "less or equal", # means "count of" or "n times", -: means "halve" or "epsilon-equality", :`( mean in turn the end of said "halve", the tie between two verbs in a gerund and a left parenthesis (used for grouping). &*) means "sth. bonded to the multiplication" (3 bonded with multiplication creates the "times three" operator) and the end of grouping. = performs equality checking or, in the unary sense, self-classification. ^: is the power conjunction (verb iteration). Since a lot of J verbs end with a colon, ... :-)
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| Aug 1, 2013 at 14:58 | comment | added | primo |
Whenever I see a J submission, I count the smilies. This one does pretty well: <:, #-:, :`(, &*), =), )^:.
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| Aug 1, 2013 at 14:29 | history | answered | John Dvorak | CC BY-SA 3.0 |