Difference between revisions of "T-nosed p4"

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{{Oscillator|p=4|name=T-nosed p4|pname=tnosedp4|bx=11|by=12|animated=yes|c=31|h=15|v=0.55|discoverer=Robert Wainwright|discoveryear=1989|life105=true|life106=true|plaintext=true|rle=true|rulespecial=[[Conway's Game of Life|Conway Life]]|rulemin=B3/S23|rulemax=B3/S0238}}
{{Oscillator
|name             = T-nosed p4
|pname           = tnosedp4
|f1              = T-nose
|c                = 31
|bx               = 11
|by               = 12
|p                = 4
|m                = 4
|h               = 15
|v               = 0.55
|sv              = 0.49
|discoverer       = Robert Wainwright
|discoveryear     = 1989
|rulemin          = B3/S23
|rulemax          = B3/S0238
|rulespecial     = [[Conway's Game of Life|Conway Life]]
|isorulemin      = B3-ceky/S23-acjy
|isorulemax      = B2n34ceqryz5-eqr6-ik7c/S01c234-airt5-in6-c7c8
|synthesis        = 52
|synthesisRLE    = true
|plaintext        = true
|rle              = true
|animated        = 1
|viewerconfig    = #C [[ TRACKLOOP 4 0 0 GPS 2 THUMBSIZE 2 ]]
|apgcode          = xp4_35s2e0e2s53zx1iqi1
|pentadecathlonid = 31P4.1
}}
'''T-nosed p4''' is a [[period]] [[:Category:Oscillators with period 4|4]] [[oscillator]] that was found in October [[:Category:Patterns found in 1989|1989]] by [[:Category:Patterns found by Robert Wainwright|Robert Wainwright]]. It can be used as a [[filter]] that deletes every other [[lightweight spaceship]] in a stream of [[period]] 4n + 2.<ref>{{CiteLexicon|file=lex_f.htm#filter|name=Filter|accessdate=March 15, 2009}}</ref>
'''T-nosed p4''' is a [[period]] [[:Category:Oscillators with period 4|4]] [[oscillator]] that was found in October [[:Category:Patterns found in 1989|1989]] by [[:Category:Patterns found by Robert Wainwright|Robert Wainwright]]. It can be used as a [[filter]] that deletes every other [[lightweight spaceship]] in a stream of [[period]] 4n + 2.<ref>{{CiteLexicon|file=lex_f.htm#filter|name=Filter|accessdate=March 15, 2009}}</ref>
A variant based on the [[overweight emulator]] is shown below.
{{EmbedViewer
|viewerconfig = #C [[ AUTOSTART GPS 2 LOOP 4 THUMBLAUNCH THUMBSIZE 2 THEME 6 ZOOM 16 HEIGHT 320 ]]
|pname        = tnp4v
|position    = center
}}


==See also==
==See also==
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{{LinkLexicon|lex_t.htm#tnosedp4}}
{{LinkLexicon|lex_t.htm#tnosedp4}}
{{LinkCatagolue|xp4_35s2e0e2s53zx1iqi1}}
{{LinkCatagolue|xp4_35s2e0e2s53zx1iqi1}}
{{LinkPentadecathlonObject|31P4.1}}


{{Symmetry|orthogonal2}}
{{Symmetry|orthogonal2}}
[[Category:Sparkers]]
[[Category:Sparkers with period 4]]
[[Category:Weak sparkers]]

Revision as of 14:40, 10 August 2019

T-nosed p4
4b3o4b$5bo5b2$4b3o4b$3bo3bo3b$2bo5bo2b$2bobobobo2b$b2obobob2ob$o2b2ob 2o2bo$2o7b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ TRACKLOOP 4 0 0 GPS 2 THUMBSIZE 2 ]]
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Pattern type Oscillator
Oscillator type T-nose
Number of cells 31
Bounding box 11 × 12
Period 4
Mod 4
Heat 15
Volatility 0.55
Strict volatility 0.49
Discovered by Robert Wainwright
Year of discovery 1989

T-nosed p4 is a period 4 oscillator that was found in October 1989 by Robert Wainwright. It can be used as a filter that deletes every other lightweight spaceship in a stream of period 4n + 2.[1]

A variant based on the overweight emulator is shown below.

x = 17, y = 12, rule = B3/S23 2$7b3o2$6bo3bo$2b2obo5bob2o$2bo11bo$3b2o7b2o$3o2b7o2b3o$o2bo9bo2bo$b2o 5bo5b2o$7b3o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART GPS 2 LOOP 4 THUMBLAUNCH THUMBSIZE 2 THEME 6 ZOOM 16 HEIGHT 320 ]]
(click above to open LifeViewer)
RLE: here Plaintext: here

See also

References

  1. ↑ "Filter". The Life Lexicon. Stephen Silver. Retrieved on March 15, 2009.

External links

Retrieved from "https://conwaylife.com/w/index.php?title=T-nosed_p4&oldid=63248"