User contributions for DroneBetter
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- 12:38, 12 September 2024 diff hist 0 m Twin bees shuttle xp46_330279cx1aad3yd66zx4e93x855bcy8cc synthesis reduced 8G->7G (not mentioned on forums but in https://gitlab.com/parclytaxel/Shinjuku/-/blob/master/shinjuku/comp/autogen/contrib_20240826.sjk) current
- 12:27, 12 September 2024 diff hist 0 m List of oscillators with 3 to 16 cells synthesis reductions have occurred! 14P2.4 30->28 (explained in its page), xp2_354k8zx1221e8 8->7 (https://gitlab.com/parclytaxel/Shinjuku/-/blob/master/shinjuku/comp/autogen/contrib_20240717.sjk) current
- 12:22, 12 September 2024 diff hist +513 N File:Day & Night c3d chequercrawlers.png phase-colouring of c/3d agar crawlers through a chequerboard in {{rl|Day & Night}} (equivalently, spaceships in its chequerboard dual) first two were found in <ref>{{LinkForumThread|f=11|t=702|p=60977|title=Re: Day & Night (B3678/S34678)|author=wildmyron|date=June 14, 2018|format=raw}}</ref>, the next three in <ref>{{LinkForumThread|f=11|t=702|p=192716|title=Re: Day & Night (B3678/S34678)|author=DroneBetter|date=August 23, 2024|format=raw}}, edit 2024-09-02</ref> ==References== <references /> current
- 11:56, 12 September 2024 diff hist +432 m 14P2.4 add explanation of further synthesis reduction noted by dvgrn
- 19:41, 11 September 2024 diff hist 0 m Period-3 oscillators with up to 19 cells correct apgcode for cis-beehive on candlefrobra (was previously duplicating that of cis-boat down on candlefrobra) current
- 19:21, 11 September 2024 diff hist −1 m Larger period-2 oscillators xp2_ciab8brzw103 synthesis has been reduced 10->9 gliders (in https://gitlab.com/parclytaxel/Shinjuku/-/blob/master/shinjuku/comp/autogen/contrib_20240826.sjk)
- 19:13, 11 September 2024 diff hist −37 m List of common oscillators 3 months of synthesis reductions current
- 18:25, 11 September 2024 diff hist 0 m List of spaceships with 5 to 31 cells routine synthesis reduction passthrough! Crab 14->11 (Goldtiger997, 2024-06-28; https://conwaylife.com/forums/viewtopic.php?f=2&t=1557&p=188666), 30P4H2V0 50->48 (KtT, 2024-08-4; https://conwaylife.com/forums/viewtopic.php?f=2&t=1557&p=191338#p191338) current
- 15:00, 9 September 2024 diff hist 0 m Small pseudo still lifes five syntheses have been reduced by 1 glider each (four of which are 11-celled, meaning now all but two pseudo-xs11's (block on python, down boat below carrier) cost <5 gliders) current
- 15:07, 6 September 2024 diff hist +26,606 User:Apple Bottom/List of self-complementary rules rearrange to group strobing duals into rows, change sorting from lexicographic (when read character-by-character) to Gray code (with higher birth/lower survival transitions having less precedence), add chequerboard duals and column with key of names and spaceship existence (apparently I disqualifiied B23's in my page irrespective of S0 but did not cite anything, I will have to dig up why) current
- 02:16, 6 September 2024 diff hist +595 m Spaceship the introduction mentions a universal limit on isotropic rules of x+y ≤ p, however this is false; strobing rules instead have x+y ≤ 3/2*p
- 01:53, 6 September 2024 diff hist +428 m Spaceship reword 'In other rules' slightly, add a few results from forums (most interestingly, the only spaceships in outer-totalistic rules with B23 are photons, from racheline and LaundryPizza03)
- 13:27, 5 September 2024 diff hist +137 m Gfind the [http://www.ics.uci.edu/~eppstein/ca/ "Which "Life"-Like Systems Have Gliders?"] page lists a video recording of David Eppstein's seminar on his paper, the link became invalid but I found it current
- 13:40, 3 September 2024 diff hist +338 m Glider synthesis update still life statistics, reduce upper bound on still life minpop for unconstructibility to 184, note lower bound on self-forcing patch bounding box from lordlouckster
- 13:03, 3 September 2024 diff hist +32,368 User:AforAmpere/Day&Night various improvements to various bounds (and a few new positiive results!), fill in entries for missing speed-period combinations, add glide-symmetric columns, move the existing orthogonally-measured knightship results into table (to make first one's width metric consistently lateral), add tables of results by height as well as chequercrawlers, many notes and citations for existing results current
- 02:48, 25 August 2024 diff hist +247 m Rake add the very old Coe- and Schick-based backrakes to the table (filling in periods 16 and 24) current
- 23:41, 24 August 2024 diff hist +769 m 37P4H1V1.1 fix spaceship name in synthesis section, cite the forum posts with Goldtiger997's final step and completions thereof
- 16:10, 24 August 2024 diff hist +211 m List of period-2 oscillators with 17 cells update synthesis costs, update existing frequency classes in light of Catagolue census largening, add tentative FCs for all others that have occurred (with bounds, the FC's such that our universe's results are at the 5th or 95th percentile, in comments; xp2_039c8a6zc813 is the last one for which they are within 0.1 of each other) current
- 10:19, 24 August 2024 diff hist 0 m Small c/4 diagonal spaceships there have been reductions of the Crab (2024-06-28, https://conwaylife.com/forums/viewtopic.php?f=2&t=1557&p=188666#p188666) and Orion 2 (2024-08-14, https://conwaylife.com/forums/viewtopic.php?f=2&t=3267&p=192039#p192039) syntheses by 3 gliders each
- 07:06, 23 August 2024 diff hist +12,144 m User:H. H. P. M. P. Cole/qfind results many result strengthenings (primarily from using rlifesrc in place of g/qfind), of which I will list the positive ones here. B34ar5in/S2i3-i4-nwz5ceny6cei7e8: 2c/4 (w22e, w27g, w29glide and w22glide), c/6d w21o found by me, c/7d w19g found by Cole; B2-ak3aj4aeq5aci6cn78/S1c2en3aeijn4aeir5aiy6-e78: c/5 w19o, 2c/6 w20glide (new fastest known!), 2c/8 w17o
- 00:36, 20 August 2024 diff hist +525 m Glider synthesis add xs22 to the table following May13's completion of the last one (!), update all values according to Catagolue
- 17:05, 18 August 2024 diff hist +9,186 m User:H. H. P. M. P. Cole/qfind results add gutter where applicable and glide-symmetric where outer-totalistic (and thereby gfindable), split entries to also contain strict versions; many strengthenings, some positive results (excluding additions of gutter/glides): B34ar5in/S2i3-i4-nwz5ceny6cei7e8: first c/6 at w17o, complete 3c/9 w6a and 2c/10 w6a; B3/S35: complete 2c/6 w17o and w18e, 3c/6 w13g (Cole had falsely recorded w15o as minimal due to a known qfind bug), add May13's discovery of a c/4 w64e
- 13:59, 15 August 2024 diff hist +716 m Darren Li mention their other search program that found the baby minstrel current
- 03:04, 15 August 2024 diff hist +3,731 N Butter create (seems to warrant a page of its own, although no new developments have occurred since 2019)
- 02:33, 15 August 2024 diff hist +126 N RLE:Butter for butter mainspace page current
- 02:14, 15 August 2024 diff hist +3,718 m OCA:Rule 120 small corrections, proof of o(k) recurrence relation pertaining to complete the proof of the solution thereof (would be a lot easier if I could use LaTeX here) current
- 01:25, 15 August 2024 diff hist +3,128 OCA:Shoots and Roots add section for spaceships (with two citations of the forum for discoveries and one of the lounge; I would like references for Jason Summers' c/4d from 1999 and Artem Dergachev's c/5d from 2010), minorly reword elsewhere current
- 10:48, 14 August 2024 diff hist +3,663 m User:AforAmpere/HighLife various new negative results and strengthenings thereof, only positive result being the first known 2c/8 at w15o current
- 23:41, 13 August 2024 diff hist +2,077 m OCA:HighLife bisect c/6 into p6 (LaundryPizza03's 311P6H1V1) and p48 (the bomber), add various interesting notes about next smallests, histories, regards of minimality, etc.
- 03:15, 12 August 2024 diff hist +902 Small period-3 oscillators add four new keys variants and the minpop-20 stator variant of the stillater, update synthesis costs (Carson Cheng's reduction of two pulsar quadrants to 8G) and frequency classes (from larger sample size), reorder by signature
- 20:38, 10 August 2024 diff hist +213 m User:Saka/Table of Lifeenthusiast Computers add entry for AlbertArmstain (per personal correespondence) current
- 02:05, 10 August 2024 diff hist +609 m Keys (disambiguation) note third bipole-hassling end variant which does not possess a page
- 01:56, 10 August 2024 diff hist 0 File:Transskewedpoles.png DroneBetter uploaded a new version of File:Xp3 31ecsgzy2176ego.png
- 01:56, 10 August 2024 diff hist 0 File:Cisskewedpoles.png DroneBetter uploaded a new version of File:Xp3 31ecsggsce13.png
- 01:47, 10 August 2024 diff hist 0 File:Eatereatingelevener.png DroneBetter uploaded a new version of File:Xp3 257631176ego.png
- 01:45, 10 August 2024 diff hist 0 File:Integraleatingintegral.png DroneBetter uploaded a new version of File:Xp3 31ecsggocca4.png
- 16:53, 9 August 2024 diff hist +101 N File:Integraleatingintegral.png by the rationale of File:xp3_257631176ego.png, would be "bent key and skewed pole"
- 16:52, 9 August 2024 diff hist +54 N File:Eatereatingelevener.png "short key and skewed pole" on Catagolue
- 14:54, 9 August 2024 diff hist +81 N File:Cisskewedpoles.png keys variant, cis- isomer form of File:xp3_31ecsgzy2176ego.png
- 14:50, 9 August 2024 diff hist +54 N File:Transskewedpoles.png weird 18-cell barberpolish-looking thing
- 14:34, 9 August 2024 diff hist +82 N File:Xp3 8kiq3k4ozx6221.png smallest-population stator variant of the rotor of the stillater current
- 13:42, 9 August 2024 diff hist −65 m Highest volatility period-3 oscillators three oscillators herein are actually variations of 20P3 (Catagolue does not link from the apgcode page to its name); the rest is all up-to-date, no new objects unfortunately current
- 14:38, 8 August 2024 diff hist +347 m OCA:HighLife add 334P8H2V0 (the first known p8 c/4, w15o, added to my post in an edit)
- 02:23, 7 August 2024 diff hist +6 m C/6 orthogonal minorly reword, correct dates (Bullet51 seemed to have used their own time zone, not UTC)
- 01:14, 7 August 2024 diff hist +552 m Von Neumann neighbourhood add "Higher state count" section (since at minimum 3 states are necessary for spaceships to exist) current
- 22:38, 6 August 2024 diff hist +163 m OCA:Serviettes replace link to defunct site (mirekw.com down as of some tme between 2024-07-13 and now) with archive.org
- 14:59, 6 August 2024 diff hist +1,762 m OCA:HighLife reduce c/4 43->32 cells, add period-multiplied spaceships to the table, move forum links to citations and replace inline ones with Catagolue
- 16:52, 3 August 2024 diff hist +18,290 m User:AforAmpere/HighLife strengthen results, confirm minimality (both width and length) of 2c/6 w16e ("need confirmation"), 2c/6 to w10a (with positive result!), 2c/7 w10a and w16e, fill in missing multiplied periods (with positive results for 3c/6 w17o, 4c/8 w15o, w13glide (two LWSS pair tagalongs, much smaller than Life's w17glide) and w18glide) and diagonal speeds and add glide-symmetric columns (finding a 65-cell 2c/6 at w15glide), height table (which inadvertently led to finding a 32-cell c/4)
- 14:18, 1 August 2024 diff hist +323 m Ikpx add limitations section (renoting period-multiplied inability and lack of odd-period diagonal symmetry) current
- 01:31, 30 July 2024 diff hist +660 m OCA:Geology add w20e (thinnest even) 3c/7 (minpop 398, as opposed to Saka's w17o's 1978) current
