Long integral: Difference between revisions

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10-cell still lifes: December 1972 via Lifeline Volume 8, page 2
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m previous name is linked to a different still life on Catagolue; formatting
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'''Long integral''' (or '''S-ten''') is a {{slcells|10}}-[[cell]] [[still life]]; it is the [[long]] version of the [[integral sign]]. Unlike it, it cannot act as a [[glider]] [[eater]].
'''Long integral''' (or '''S-ten''') is a {{slcells|10|text=10-cell}} [[still life]]; it is the [[long]] version of the [[integral sign]]. Unlike it, it cannot act as a [[glider]] [[eater]].


== [[List of common still lifes|Commonness]] ==
== Commonness ==
{{main|List of common still lifes}}
Long integral is the seventieth most common still life  in [[Achim Flammenkamp's census]], being less common than [[hook with tail]] but more common than [[eleven loop]].<ref>{{citeAchim|accessdate=November 8, 2009}}</ref> It is also the seventy-seventh most common object on [[Adam P. Goucher]]'s [[Catagolue]].<ref>{{citeCatagolueStats|June 24, 2016}}</ref>
Long integral is the seventieth most common still life  in [[Achim Flammenkamp's census]], being less common than [[hook with tail]] but more common than [[eleven loop]].<ref>{{citeAchim|accessdate=November 8, 2009}}</ref> It is also the seventy-seventh most common object on [[Adam P. Goucher]]'s [[Catagolue]].<ref>{{citeCatagolueStats|June 24, 2016}}</ref>


== [[Glider synthesis]] ==
== Glider synthesis ==
{{Small constructible periodic object}}
{{Small constructible periodic object}}


== See also ==
== See also ==
* [[Hook with nine]]
* [[Hooked integral]]


== References ==
== References ==
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== External links ==
== External links ==
{{LinkCatagolue|xs10_3542ac}}
* {{LinkCatagolue|xs10_3542ac}}
{{LinkLexicon|lex_l.htm#longintegral}}
* {{LinkLexicon|lex_l.htm#longintegral}}
{{LinkNiemiec|p1.htm#p1-10|patternname=The 25 ten-bit still-lifes}}
* {{LinkNiemiec|p1.htm#p1-10|The 25 ten-bit still-lifes|rle=10/10-19.rle}}


{{Symmetry|180degree}}
{{Symmetry|180degree}}


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__NOTOC__

Revision as of 22:17, 24 October 2022

Long integral
x = 4, y = 6, rule = B3/S23 2o$obo$2bo$bo$bobo$2b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]]
Pattern type Strict still life
Number of cells 10
Bounding box 4 × 6
Frequency class 20.5
Static symmetry Unspecified
Discovered by Unknown
Year of discovery 1972

Long integral (or S-ten) is a 10-cell still life; it is the long version of the integral sign. Unlike it, it cannot act as a glider eater.

Commonness

Main article: List of common still lifes

Long integral is the seventieth most common still life in Achim Flammenkamp's census, being less common than hook with tail but more common than eleven loop.[1] It is also the seventy-seventh most common object on Adam P. Goucher's Catagolue.[2]

Glider synthesis

All strict still lifes with a population of 23 or fewer cells, all oscillators with 16 or fewer cells, and all spaceships with 35 or fewer cells are known to be glider-constructible. A glider synthesis of this object can be found in the infobox to the right.

See also

References

  1. ↑ Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on November 8, 2009.
  2. ↑ Adam P. Goucher. "Statistics". Catagolue. Retrieved on June 24, 2016.