Search found 627 matches

by Freywa
February 22nd, 2020, 6:32 am
Forum: Patterns
Topic: Oscillator Discussion Thread
Replies: 1246
Views: 551056

Re: Oscillator Discussion Thread

muzik wrote:
February 21st, 2020, 12:27 pm
Any hope of hassling this to create a p28?
No; the evolution intrudes into the region where a sparker would have to be applied.
by Freywa
February 19th, 2020, 8:09 am
Forum: The Sandbox
Topic: JP21's special patterns/collections
Replies: 5
Views: 176

Re: JP21's special patterns/collections

If you really want to delete your thread, report your own post (the topic opener) and say that you want it deleted. Then a mod will come by.
by Freywa
February 16th, 2020, 8:40 pm
Forum: Patterns
Topic: Synthesising Oscillators
Replies: 1003
Views: 741566

Re: Synthesising Oscillators

1001 replies and 1001 nights. And this thread has become much more than I expected it to be.
by Freywa
February 14th, 2020, 10:09 pm
Forum: Patterns
Topic: Incomplete search patterns - try to complete
Replies: 185
Views: 320865

Re: Incomplete search patterns - try to complete

Obviously reducible: x = 162, y = 27, rule = B3/S23 19b2obo7b2o12bo2bobobo3b2o2b2ob2o5bo19b2obo2bob2o3bobo2bo4b2o8b2o9b2o 15b2o$15b2o2bob2o2bo4bo4b2o5b6ob2obobo2bo2bobobo3bobo9bobo2bobo2bob4ob obobob2o2b3o2bobo7bobobo2bobo2bo2b2o10bo2bo$14bo2bobo3b3o6bobobo4bo6bo 3bob2ob2o5bo3bobo8bob5ob2obo8bobo3b...
by Freywa
February 11th, 2020, 7:12 am
Forum: Patterns
Topic: Oscillator Discussion Thread
Replies: 1246
Views: 551056

Re: Oscillator Discussion Thread

Entity Valkyrie 2 wrote:
February 11th, 2020, 4:49 am
I guess this counts as a new P48:

Code: Select all

x = 17, y = 15, rule = B3/S23
14b2o$11bo2b2o$10bo4bo$10bo4bo$15bo$9b2obobo$9b2ob2o$2b2o$4bob2o6b3o$o
2bo2b2o$obo$bo2$b2o$b2o!
Yes, it's a p48, but no cell there is p48, and indeed the cell that turns on as a result of the interaction is p24.
by Freywa
February 11th, 2020, 1:44 am
Forum: Patterns
Topic: Oscillator Discussion Thread
Replies: 1246
Views: 551056

Re: Oscillator Discussion Thread

The new p16 is interesting in that it combines a caterer-like spark and a thumb spark into one: x = 25, y = 12, rule = LifeHistory 2.C14.D$.BA2B11.BA2B$.2BA2BA9.ABA3B$DBA2BABA7.C2BA4B$.2B5AB7.7BA$.2B 2A5B6.A4BABAB$.2BAB3A2B6.B2ABA3BA$.4BAB2A7.BA2BAB2A$2BA5B7.2BAB2A2B$. BA4B9.2A4B$.BA2B11.4B$2.B14.B!...
by Freywa
February 8th, 2020, 6:05 am
Forum: Patterns
Topic: 19-bit still life syntheses
Replies: 99
Views: 6470

Re: 19-bit still life syntheses

There it is. My vision is complete.
by Freywa
January 19th, 2020, 7:12 am
Forum: Patterns
Topic: Randomly enumerating glider syntheses
Replies: 20
Views: 1028

Re: Randomly enumerating glider syntheses

I've committed the new SL syntheses as of 19 January 2020 19:11 UTC+8 to Shinjuku.
by Freywa
January 15th, 2020, 11:46 am
Forum: The Sandbox
Topic: cellular automata according to Max Planck
Replies: 197
Views: 3235

Re: cellular automata according to Max Planck

It doesn't need Einsteins theory of relativity to imagine yourself riding along with the glider. You have already lost. I am still searching piece 3. On cellular automata and the real world, Konrad Zuse did write a 1969 treatise called Calculating Space ( Rechnender Raum ) where a model of the phys...
by Freywa
January 10th, 2020, 8:07 pm
Forum: Patterns
Topic: Synthesising Oscillators
Replies: 1003
Views: 741566

Re: Synthesising Oscillators

hkoenig wrote:
January 10th, 2020, 3:18 pm
Here's another problem:

20p3.39 xp3_0q52z122qbgzy256
21p3.86 xp3_0q52z122qbgzy256

It's a 20P3.
Found the missing 21P3, xp3_0q52z122qbgzy21ac:

Code: Select all

x = 9, y = 14, rule = B3/S23
2bo$bobo$2bo$bo$bo$o3bo$b4o2$3b2o$3bobo$6bo$7bo$8bo$7b2o!
An updated archive is attached.
by Freywa
January 10th, 2020, 7:41 pm
Forum: Patterns
Topic: Synthesising Oscillators
Replies: 1003
Views: 741566

Re: Synthesising Oscillators

Saves up to five gliders per catalyst: x = 76, y = 17, rule = B3/S23 12bobo$13b2o$13bo6$26b2o46b2o$23b2o2bo41b2obo2bo$9bobo7bo4b3o41bobob3o $6bo3b2o6bobobo42bo2bobo$bo2bobo3bo8b2ob3o40b4ob3o$b2o2b2o14bo3bo43bo 3bo$obo18bobobo39b3obobobo$20b2ob2o38bo2bob2ob2o$63b2o! I tested, and it only saves at mo...
by Freywa
January 10th, 2020, 11:08 am
Forum: Patterns
Topic: Soup-based syntheses
Replies: 152
Views: 37693

Re: Soup-based syntheses

Looks good! I think you can get the cost down to 60 or less -- at least, there are some three-glider beehive recipes near the beginning of the recipe that I suspect could be combined with constructing some of the other nearby bait still lifes later on. Fifty-one! ( ergs ) x = 632, y = 78, rule = B3...
by Freywa
January 10th, 2020, 6:00 am
Forum: Patterns
Topic: Soup-based syntheses
Replies: 152
Views: 37693

Re: Soup-based syntheses

It is implied by the previous-previous post that the extrovert can be synthed in 20: x = 223, y = 29, rule = B3/S23 43bobo$43b2o$44bo57bo37bo$102bobo35bobo$38bo63b2o36b2o$39b2o58bo 37bo$38b2o57bobo35bobo$98b2o36b2o7b2o49b2o6b2o$145b2o49b2o6b2o$o 39b2o$b2o4bo33b2o$2o3b2o33bo171bo$6b2o46b2o36b2o4b2o38...
by Freywa
January 10th, 2020, 5:34 am
Forum: Patterns
Topic: Synthesising Oscillators
Replies: 1003
Views: 741566

Re: Synthesising Oscillators

There needs to be a list of all p2s and p3s up to 21 bits available somewhere. I have those. They aren't in APG format (which I presume would be the best ones) but I can convert them and post them somewhere. What would be the best place? I got the apgcodes from Niemiec, albeit with hyphens in place...
by Freywa
January 9th, 2020, 9:13 pm
Forum: Patterns
Topic: p43 snark loop synthesis
Replies: 19
Views: 6180

Re: p43 snark loop synthesis

Entity Valkyrie 2 wrote:
January 9th, 2020, 6:05 pm
I thought you are trying to construct the minimal form
I'm not. 38P7.2 is much easier to synthesise than 37P7.1, so I chose that. For the purposes of Shinjuku only the period matters.
by Freywa
January 9th, 2020, 7:58 am
Forum: Patterns
Topic: p43 snark loop synthesis
Replies: 19
Views: 6180

Re: p43 snark loop synthesis

Entity Valkyrie 2 wrote:
January 9th, 2020, 6:33 am
P.S. the P49 bumper loop uses 37P7.1, not 38P7.2,
I don't care. It's still a p49 bumper loop. Don't be overly picky on details.
by Freywa
January 9th, 2020, 4:16 am
Forum: Patterns
Topic: p43 snark loop synthesis
Replies: 19
Views: 6180

Re: p43 snark loop synthesis

I had earmarked the p49 bumper loop – or at least a larger variant of it – for synthesis soon after completing the p43 loop. Here is a p77 bumper loop in 99 gliders: x = 1100, y = 106, rule = B3/S23 1023bobo$1024b2o$1024bo$1044bo$1045bo$1043b3o2$1039b3o$1041bo4bobo 10bo$542bo497bo5b2o10bo$543b2o502b...
by Freywa
January 8th, 2020, 11:59 pm
Forum: Patterns
Topic: 19-bit still life syntheses
Replies: 99
Views: 6470

Re: 19-bit still life syntheses

We've got 79 to go: x = 189, y = 150, rule = B3/S23 b2o22b2o15b2o18b2o20b2o15b2o18b2o18b2o43b2o$bo2b2o20bo16bo19bo18b3o2bo 14bo19bo18bobo39b2o2bo$3b2obo14b2obo16bo19bo19bo4b2o13bo19bo21b3o36bo 2b2o$7bo13bob3o15b2o18b2o18bob3o15b2o18b2o19bo3bo34bo2bo$2bob3o19bo16b o19bo18bo2bo17bo19bo17bobobo35bob2o$...
by Freywa
January 8th, 2020, 4:11 pm
Forum: Patterns
Topic: Oscillator Discussion Thread
Replies: 1246
Views: 551056

Re: Oscillator Discussion Thread

#C One-of-each collection of every known oscillator period up to 43. #C All periods 43 and over can be achieved using snark loops. #C A tub before the number means no such oscillator is known. #C A mango means only trivial oscillators are known. x = 358, y = 309, rule = B3/S23 6b2o47b2o5b2obo52b2ob...
by Freywa
January 8th, 2020, 7:27 am
Forum: Patterns
Topic: Oscillator Discussion Thread
Replies: 1246
Views: 551056

Re: Oscillator Discussion Thread

The following smaller oscillators need to be added: p18: p18 bi-block hassler p35: p35 honey farm oscillator If LCM spark oscillators are to be included as well, then these too: p20: mold on fumarole p21: caterer on 28P7.3 p24: caterer on figure eight p28: mold on 34P14 shuttle p33: caterer on ratt...
by Freywa
January 8th, 2020, 12:28 am
Forum: Patterns
Topic: Oscillator Discussion Thread
Replies: 1246
Views: 551056

Re: Oscillator Discussion Thread

I've made an update to the x-oscs-1-of-each.lif file in jslife – the one-of-each-period oscillator collection. Besides adding in the p23, I also included smaller and more recent oscillators and different mechanisms. #C One-of-each collection of every known oscillator period up to 43. #C All periods ...
by Freywa
January 7th, 2020, 10:15 pm
Forum: Patterns
Topic: Synthesising Oscillators
Replies: 1003
Views: 741566

Re: Synthesising Oscillators

Can you help me understand things well enough that I can write a LifeWiki tutorial/walkthrough for the Shinjuku setup process? The current unknown thing I'm trying to solve is where to put Shinjuku and lifelib files relative to each other on my system, so that the Jupyter notebooks will work. But i...
by Freywa
January 7th, 2020, 12:34 pm
Forum: Patterns
Topic: Synthesising Oscillators
Replies: 1003
Views: 741566

Re: Synthesising Oscillators

Thanks, this looks like a good start! But is it possible for you to start your walkthrough a few steps earlier than the above? There are some key unstated assumptions here, somewhat along the lines of April's "Run the notebooks. Run all the cells from beginning to end. The beauty will show." ... al...
by Freywa
January 7th, 2020, 10:50 am
Forum: Patterns
Topic: Synthesising Oscillators
Replies: 1003
Views: 741566

Re: Synthesising Oscillators

You might already be aware of this, but I posted a synthesis for a variant of this oscillator way back here . Obviously, improvements could be made with modern technology. I was not aware, and thank you very much for that. I was stuck at how to get the loaves inside the oscillator. My 45-glider syn...
by Freywa
January 7th, 2020, 8:04 am
Forum: Patterns
Topic: Synthesising Oscillators
Replies: 1003
Views: 741566

Re: Synthesising Oscillators

I've cloned the Shinjuku repo, of course, but right now I don't know if it will take me minutes, hours, or days of looking through the codebase, to figure out what script to run to turn those "best Shinjuku steps" into a Golly pattern that I can inspect. Open the Terminal in the Shinjuku repository...