Alien: Difference between revisions

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{{Glossary}}
{{Glossary}}
'''Alien''', in the context of [[Conway's Game of Life]], denotes concepts not related (i.e. alien) to Conway Life. The term is primarily applied to rules ([[cellular automata]]) and [[pattern]]s. An '''alien rule''' is any [[cellular automaton]] other than Conway Life itself; an '''alien pattern''' or '''alien object''' (sometimes shortened to "an '''alien'''") is a pattern or object not existing, or behaving differently, in Conway Life.
'''Alien''', in the context of [[Conway's Game of Life]], denotes concepts not related (i.e. alien) to Conway Life. The term is primarily applied to rules ([[cellular automata]]) and [[pattern]]s. An '''alien rule''' is any [[cellular automaton]] other than Conway Life itself; an '''alien pattern''' or '''alien object''' (sometimes shortened to "an '''alien'''") is a pattern or object not existing, or behaving differently, in Conway Life.
==Examples==
[[Day & Night]] (B3678/S34678) is an alien rule; the fireball, a [[period]]-40 [[spaceship]] in Day & Night, is an alien spaceship:
{{EmbedViewer
|pname        = dayandnightfireball
|viewerconfig = #C [[ AUTOSTART TRACKLOOP 40 0 1/2 GPS 20 THUMBSIZE 2 ZOOM 8 WIDTH 480 HEIGHT 480 ]]
|position    = center
}}

Revision as of 09:38, 5 March 2018

Alien, in the context of Conway's Game of Life, denotes concepts not related (i.e. alien) to Conway Life. The term is primarily applied to rules (cellular automata) and patterns. An alien rule is any cellular automaton other than Conway Life itself; an alien pattern or alien object (sometimes shortened to "an alien") is a pattern or object not existing, or behaving differently, in Conway Life.

Examples

Day & Night (B3678/S34678) is an alien rule; the fireball, a period-40 spaceship in Day & Night, is an alien spaceship:

x = 11, y = 51, rule = B3678/S34678 6bo$6b2o2$8bo$5bo2bo$5b3o9$3bo$3bo$b3obob2o$ob3ob2obo$ob7o$b9o$3b7o$ 11o$obob5obo$2b6obo$bob4obo$3b6o$3b5o$3b2o$2b2o$3b2ob2o$3b2obo$4b3o$ob ob2obo$o2b5o$2b4obo$ob4o$b6o$2b4o$2b4obo$3b4ob2o$3b7o$4b5o$3b7o$11o$ 11o$b9o$8o$b8o$2b6o$3b4o$4b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART TRACKLOOP 40 0 1/2 GPS 20 THUMBSIZE 2 ZOOM 8 WIDTH 480 HEIGHT 480 ]]
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RLE: here Plaintext: here