Caterer: Difference between revisions

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==[[List of common oscillators|Commonness]]==
==[[List of common oscillators|Commonness]]==
Caterer is about the forty-second most [[common]] naturally-occurring oscillator in [[Achim Flammenkamp's census]], being about as frequent as [[griddle and beehive]].<ref>{{citeAchim|accessdate=January 15, 2009}}</ref>
Caterer is about the forty-second most [[common]] naturally-occurring oscillator in [[Achim Flammenkamp's census]], being about as frequent as [[griddle and beehive]].<ref>{{citeAchim|accessdate=January 15, 2009}}</ref> On [[Catagolue]], it is the fourth most common period 3 oscillator, being less common than [[candlefrobra on trans-block]] but more common than the [[candlefrobra on cis-block]].<ref>{{citeCatagolue|page=census/b3s23/C1|title=Census|accessdate=October 27, 2018}}</ref>


==Synthesis==
==Synthesis==

Revision as of 20:23, 27 October 2018

Caterer
2bo5b$o3b4o$o3bo3b$o7b$3bo4b$b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ THUMBSIZE 2 GPS 2 ]]
Pattern type Oscillator
Number of cells 12
Bounding box 9 × 6
Frequency class 32.0
Period 3 (mod: 3)
Heat 14.7
Volatility 0.88 | 0.88
Kinetic symmetry Unspecified
Discovered by Dean Hickerson
Year of discovery 1989

Caterer is a period 3 oscillator found by Dean Hickerson on August 4, 1989.[1] Its rotor is similar to that of jam. In terms of its minimum population of 12 this is the smallest period 3 oscillator, and tied with fox as the smallest wholly asymmetric oscillator.

More generally, any oscillator which serves up a bit in the same manner, such as T-nosed p4 and T-nosed p6, may be referred to as a caterer.

Caterer is about the forty-second most common naturally-occurring oscillator in Achim Flammenkamp's census, being about as frequent as griddle and beehive.[2] On Catagolue, it is the fourth most common period 3 oscillator, being less common than candlefrobra on trans-block but more common than the candlefrobra on cis-block.[3]

Synthesis

An 11-glider synthesis of the caterer was discovered by Tim Coe;[4] Tanner Jacobi and Chris Cain later found a 7-glider synthesis.

See also

References

  1. ↑ Dean Hickerson's oscillator stamp collection.
  2. ↑ Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on January 15, 2009.
  3. ↑ Adam P. Goucher. "Census". Catagolue. Retrieved on October 27, 2018.
  4. ↑ "Life Credits". Mark D. Niemiec. Retrieved on June 10, 2011.

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