OCA:Rule 90

From LifeWiki
Revision as of 21:27, 18 February 2026 by Neocaridina (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search


Rule 90
x=0, y = 0, rule = W90 ! #C [[ THEME Inverse ]] #C [[ RANDOMIZE2 THUMBLAUNCH THUMBNAIL THUMBSIZE 2 GRID ZOOM 6 WIDTH 600 HEIGHT 600 LABEL 90 -20 2 "#G" AUTOSTART PAUSE 2 GPS 8 LOOP 256 ]]
LifeViewer-generated pseudorandom soup
Number 90
Computation p∧r
Character Class 3
Black/white reversal 165
Left/right reflection 90
This article is a stub. You can help LifeWiki by expanding it.

Rule 90 is an elementary cellular automaton based on the exclusive or function. When started from a single live cell, Rule 90 has a time-space diagram in the form of a Sierpiński triangle.