Jason Summers' pattern collection: Difference between revisions

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* applications: patterns whose population over time is unusual, "high-level" patterns, and patterns designed to calculate or emulate something.
* applications: patterns whose population over time is unusual, "high-level" patterns, and patterns designed to calculate or emulate something.
* c2-extended: c/2 spaceships, puffers, and rakes, by period
* c2-extended: c/2 spaceships, puffers, and rakes, by [[period]]
* fuses: some ways that linearly-repeating patterns can decay
* [[fuse]]s: some ways that linearly-repeating patterns can decay
* guns: spaceship guns, excluding "ordinary" glider guns, i.e. guns with an adjustable period, an unusual shape, or that fire multiple spaceships or unusual kinds of spaceships
* [[gun]]s: spaceship guns, excluding "ordinary" glider guns, i.e. guns with an adjustable period, an unusual shape, or that fire multiple spaceships or unusual kinds of spaceships
* interactions: moving reactions that are supported by one or more guns or puffers, which move at a different velocity than the reaction itself
* interactions: moving [[reaction]]s that are supported by one or more guns or puffers, which move at a different velocity than the reaction itself
* misc: reactions that are interesting or useful and do not fit elsewhere
* misc: reactions that are interesting or useful and do not fit elsewhere
* osc: oscillators, by period
* osc: [[oscillator]]s, by period
* osc-supported: oscillating patterns requiring support with glider guns or a simlar mexhanism
* osc-supported: oscillating patterns requiring support with glider guns or a similar mechanism
* slideguns: guns that fire each glider on a separate path
* slideguns: guns that fire each glider on a separate path ([[slide gun]]s and [[tethered rake]]s)
* synthesis: patterns of gliders that collide to form objects
* [[synthesis]]: patterns of gliders that collide to form objects
* velocity-xxx: spaceships, puffers, stretchers, etc., of velocity xxx=(2c/5, c/2, c/3, c/4 diagonal, c/4 orthogonal, c/5 orthogonal, c/12 diagonal, other)
* velocity-xxx: spaceships, puffers, stretchers, etc., of velocity xxx=(2c/5, c/2, c/3, c/4 diagonal, c/4 orthogonal, c/5 orthogonal, c/12 diagonal, other)
* wicks: extensible oscillators
* wicks: [[extensible]] oscillators


==External links==
==External links==

Revision as of 00:40, 31 December 2022

This article is a stub. You can help LifeWiki by expanding it.

jslife is the major part of Jason Summers' pattern collection and is frequently referenced as the source of a Life pattern discovered prior to 2013.

jslife-moving, maintained by Matthias Merzenich, includes the moving objects of Summers' jslife collection and incorporates older c/3 and 2c/5 collections by David Bell and Paul Tooke without modification. The collection focuses on elementary-based technology and includes elementary spaceships, puffers and rakes, wickstretchers and wavestretchers, as well as a few incomplete spaceship components, and is currently the primary reference source for such objects. It excludes large engineered spaceships and puffers (e.g. Caterpillar, Gemini), growing spaceships, and non-linear growth patterns like breeders.

Contents of jslife

The collection is organized by folder as follows:

  • applications: patterns whose population over time is unusual, "high-level" patterns, and patterns designed to calculate or emulate something.
  • c2-extended: c/2 spaceships, puffers, and rakes, by period
  • fuses: some ways that linearly-repeating patterns can decay
  • guns: spaceship guns, excluding "ordinary" glider guns, i.e. guns with an adjustable period, an unusual shape, or that fire multiple spaceships or unusual kinds of spaceships
  • interactions: moving reactions that are supported by one or more guns or puffers, which move at a different velocity than the reaction itself
  • misc: reactions that are interesting or useful and do not fit elsewhere
  • osc: oscillators, by period
  • osc-supported: oscillating patterns requiring support with glider guns or a similar mechanism
  • slideguns: guns that fire each glider on a separate path (slide guns and tethered rakes)
  • synthesis: patterns of gliders that collide to form objects
  • velocity-xxx: spaceships, puffers, stretchers, etc., of velocity xxx=(2c/5, c/2, c/3, c/4 diagonal, c/4 orthogonal, c/5 orthogonal, c/12 diagonal, other)
  • wicks: extensible oscillators