Glossary of basic terms: Difference between revisions

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m →Types of patterns: Added soup and synthesis, I think these are worth knowing.
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{{Glossary}}
[[Category:Glossary| ]]
This page provides very short definitions of a small set of basic terms used in discussing [[Life]] and Life [[pattern]]s.
This page provides very short definitions of a small set of basic terms used in discussing [[Life]] and Life [[pattern]]s.


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; [[still life]] : a non-empty pattern that does not change from one generation to the next
; [[still life]] : a non-empty pattern that does not change from one generation to the next
; [[eater]] : any still life that has the ability to interact with certain patterns without suffering any permanent damage
; [[oscillator]] : a pattern that repeats itself after a fixed number of generations (known as its [[period]])
; [[oscillator]] : a pattern that repeats itself after a fixed number of generations (known as its [[period]])
; [[spaceship]] : a finite pattern that moves across the grid of cells and repeats itself after a fixed number of generations
; [[spaceship]] : a finite pattern that moves across the grid of cells and repeats itself after a fixed number of generations
; [[eater]] : any still life or oscillator that can delete [[junk]] produced by some reactions without suffering any permanent damage
; [[catalyst]] : any still life or oscillator that has the ability to interact with certain patterns without suffering any permanent damage
; [[puffer]] : a pattern that moves like a spaceship, except that it leaves [[debris]] behind
; [[puffer]] : a pattern that moves like a spaceship, except that it leaves [[debris]] behind
; [[rake]] : a puffer whose debris consists of spaceships
; [[rake]] : a puffer whose debris consists of spaceships
; [[gun]] : a stationary pattern that repeatedly emits spaceships (or rakes) forever
; [[gun]] : a stationary pattern that repeatedly emits spaceships (or rakes) forever
; [[breeder]] : a pattern that exhibits unbounded [[quadratic growth]]
; [[breeder]] : a pattern that exhibits unbounded [[quadratic growth]]
; [[conduit]] : an arrangement of still lives and/or oscillators that move an active object to another location without suffering any permanent damage
; [[conduit]] : an arrangement of still lifes and/or oscillators that move an active object to another location without suffering any permanent damage
; [[Methuselah]] : a pattern that takes a large number of [[generation]]s to stabilize (known as its lifespan) and becomes much larger than its initial configuration at some point during its evolution
; [[methuselah]] : a pattern that takes a large number of [[generation]]s to stabilize (known as its lifespan) and becomes much larger than its initial configuration at some point during its evolution
; [[Soup]] : a pattern made by randomly putting cells in an area.
; [[soup]] : a pattern made by randomly putting cells in an area
; [[Synthesis]] : a way to make another pattern by crashing spaceships into each other.
; [[synthesis]] : a way to make another pattern by crashing spaceships into each other
; [[constellation]] : a group of un-moving patterns within a small location
; [[hassler]] : an oscillator made by repeatedly interrupting the natural evolution of a certain pattern and regenerating said pattern

Latest revision as of 06:34, 30 March 2026

This page provides very short definitions of a small set of basic terms used in discussing Life and Life patterns.

Types of patterns

still life
a non-empty pattern that does not change from one generation to the next
oscillator
a pattern that repeats itself after a fixed number of generations (known as its period)
spaceship
a finite pattern that moves across the grid of cells and repeats itself after a fixed number of generations
eater
any still life or oscillator that can delete junk produced by some reactions without suffering any permanent damage
catalyst
any still life or oscillator that has the ability to interact with certain patterns without suffering any permanent damage
puffer
a pattern that moves like a spaceship, except that it leaves debris behind
rake
a puffer whose debris consists of spaceships
gun
a stationary pattern that repeatedly emits spaceships (or rakes) forever
breeder
a pattern that exhibits unbounded quadratic growth
conduit
an arrangement of still lifes and/or oscillators that move an active object to another location without suffering any permanent damage
methuselah
a pattern that takes a large number of generations to stabilize (known as its lifespan) and becomes much larger than its initial configuration at some point during its evolution
soup
a pattern made by randomly putting cells in an area
synthesis
a way to make another pattern by crashing spaceships into each other
constellation
a group of un-moving patterns within a small location
hassler
an oscillator made by repeatedly interrupting the natural evolution of a certain pattern and regenerating said pattern