Search found 259 matches

by hkoenig
April 2nd, 2024, 11:37 am
Forum: General Discussion
Topic: Thread for basic questions
Replies: 4777
Views: 1224483

Re: Thread for basic questions

I would stick with Golly unless you are doing something that requires a custom implementation. Otherwise, pick a language you want to learn and start here for some advice on what to do next.
by hkoenig
March 19th, 2024, 1:22 pm
Forum: Patterns
Topic: Oscillator Discussion Thread
Replies: 4490
Views: 1678627

Re: Oscillator Discussion Thread

Several variations of that object have been known since at least 2007.
by hkoenig
March 14th, 2024, 1:34 pm
Forum: The Sandbox
Topic: Glider Destruction Of Still Lives, Oscillators, Etc.
Replies: 91
Views: 19099

Re: Glider Destruction Of Still Lives, Oscillators, Etc.

"I think this has 1G destruction" Note that for an object of size (n x m) of period p, there are at most (p * (4*(n+4) + 4*(m+4))) collisions of a single Glider with that object. Usually far fewer because of symmetry and objects being "rounded", i.e., not extending to all four rectangle corners. Sin...
by hkoenig
March 5th, 2024, 1:06 pm
Forum: Patterns
Topic: Oscillator Discussion Thread
Replies: 4490
Views: 1678627

Re: Oscillator Discussion Thread

In the wick stabilization I showed, however, the dominos change into dots and back. You are correct. I never got around to doing much with that type of link (Type F) and that's a Join to a couple of Type B Links I don't seem to have listed. Will save this in case I ever find the time to return to p...
by hkoenig
March 5th, 2024, 11:18 am
Forum: Patterns
Topic: Oscillator Discussion Thread
Replies: 4490
Views: 1678627

Re: Oscillator Discussion Thread

I do not think this p2 phoenix wick has ever had a completion before (at least, not as a phoenix): A much simpler version. x=34, y=27 5bo$5bobo$3bo$8b2o$2b2o$9bo$bo$10b2o$2o6bo$6bobo3b2o$2bobo$4bo9b2o2$16b2o2$18b 2o9bo$29bobo$20b2o3bobo$25bo6b2o$22b2o$32bo$24bo$30b2o$24b2o$30bo$26bobo$28b o! Years ...
by hkoenig
March 2nd, 2024, 7:22 pm
Forum: Patterns
Topic: Thread For Your Useless Discoveries
Replies: 4535
Views: 1752415

Re: Thread For Your Useless Discoveries

confocaloid wrote:Now I guess the next puzzle is to find a way to repair the damage to the coiled snake wick...
Or minimize the size of the gap created.
Or find a way to stop the fuse from burning, in order to create any sized gap.
by hkoenig
February 25th, 2024, 11:51 am
Forum: Patterns
Topic: Thread for your unsure discoveries
Replies: 3226
Views: 1487375

Re: Thread for your unsure discoveries

Code: Select all

x=15, y=15
2o$obo2$2bobo3bo$8bobo$4bobo$11b2o$4bo$12bo$3b2o$13b2o$5bobo$7bo5bo$9bobo$11b
o!
by hkoenig
February 20th, 2024, 9:09 pm
Forum: General Discussion
Topic: Golly suggestions
Replies: 420
Views: 203034

Re: Golly suggestions

Some of this is only obliquely related to Golly... I've always written RLE parsers assuming that the lines are left-justified, and are padded on the right if shorter than the header dimensions. Similarly, rows are top-justified, with blank lines at the bottom. So, I would argue that centering should...
by hkoenig
February 20th, 2024, 8:53 pm
Forum: General Discussion
Topic: View multiple generations in 3D with Slice of Life
Replies: 11
Views: 723

Re: View multiple generations in 3D with Slice of Life

That might be an interesting application for 3-D goggles, especially if one lives in a jurisdiction where certain pharmaceuticals are legal. I'm semi-serious. Having the history tail off into the distance might be an interesting idea, especially if that volume can be manipulated and changes shown im...
by hkoenig
February 17th, 2024, 2:59 pm
Forum: General Discussion
Topic: Golly suggestions
Replies: 420
Views: 203034

Re: Golly suggestions

There's nothing wrong with requiring there to not be whitespace in a parseable token. In the case of RLE runs, that means that the count and the bit-type are a single token, and not split by whitespace or line breaks. In the header, is x=10 a single token, or three tokens? (I prefer three.) Then aga...
by hkoenig
February 14th, 2024, 6:58 pm
Forum: General Discussion
Topic: Golly suggestions
Replies: 420
Views: 203034

Re: Golly suggestions

You might consider putting together a validation suite of patterns and objects that an RLE parser should be able to handle, or at least fail gracefully. Similarly, an RLE validator webpage would be useful for testing the RLE output. It could inform a developer if the submitted RLE conforms to the st...
by hkoenig
January 17th, 2024, 12:39 pm
Forum: General Discussion
Topic: Research Notes & Organization Practices
Replies: 6
Views: 846

Re: Research Notes & Organization Practices

One alternative to big stamp collections (which become unreasonable beyond some size, and/or when there is a need for regular updates) is a plain text file containing RLEs with comments Yes. That's another good way to do it. I use it for temporary files or patterns needing more work. this solution ...
by hkoenig
January 17th, 2024, 1:51 am
Forum: General Discussion
Topic: Research Notes & Organization Practices
Replies: 6
Views: 846

Re: Research Notes & Organization Practices

Rather than the massive "stamp collection"* file, you might want to consider setting up a database or spreadsheet where each pattern has it's own line or entry, along with metadata like target object, result object, number of gliders needed, notes, etc. Something sortable and searchable. Use apgcode...
by hkoenig
January 10th, 2024, 11:27 am
Forum: General Discussion
Topic: What would real-time collaborative cellular automata editing look like?
Replies: 9
Views: 1035

Re: What would real-time collaborative cellular automata editing look like?

I took a quick look at that webpage, and whatever it may be, it's not the Game of Life. It has incorporated elements of Life, but one of the key factors to Life is the deterministic behavior. In Life, cells don't magically or randomly change state because of an act of God or some other external acti...
by hkoenig
January 9th, 2024, 9:14 pm
Forum: General Discussion
Topic: What would real-time collaborative cellular automata editing look like?
Replies: 9
Views: 1035

Re: What would real-time collaborative cellular automata editing look like?

Since Life is deterministic, if everyone starts with the same pattern, then everyone will see the same set of generations and same results. So all that is needed is to agree on which gen they will "stop" at and in order to do their next round of editing. The viewers can move forward at whatever spee...
by hkoenig
January 8th, 2024, 3:57 pm
Forum: General Discussion
Topic: Thread for basic questions
Replies: 4777
Views: 1224483

Re: Thread for basic questions

From my incomplete records-- 8351 x=11, y=7 2o$obo$3bo$4bo$5bo3b2o$6bob2o$5b2o3bo! bonus: 1097 with no Gliders x=11, y=7 2o$o2b2o$2b2o2bo$5b2o$8b2o$8bobo$8bo! 212 to nothing x=7, y=7 2ob2o$ob2o2bo$5b2o2$4bo$3b2o$3bobo! I also noted a collision between a Glider and a MWSS that will produce only stabl...
by hkoenig
December 27th, 2023, 6:48 pm
Forum: Patterns
Topic: Synthesising Oscillators
Replies: 1870
Views: 1125986

Re: Synthesising Oscillators

D'oh! Got them twisted around. Too many Toad pairs out there, and not all pseudo-objects.
by hkoenig
December 27th, 2023, 1:16 pm
Forum: Patterns
Topic: Synthesising Oscillators
Replies: 1870
Views: 1125986

Re: Synthesising Oscillators

Much faster than the other 4 Glider construction:

Code: Select all

x=16, y=23
14bo$13bo$13b3o10$7bo$5bobo$6b2o$9bo$8b2o$8bobo3$b2o$obo$2bo!
by hkoenig
December 6th, 2023, 9:44 pm
Forum: Patterns
Topic: Still Life Synthesis Thread
Replies: 621
Views: 180607

Re: Still Life Synthesis Thread

The last two steps seem to be repeated. x=287, y=15 8bobo177bobo$8b2o90bo87b2o$3bo5bo82bo6bo83bo5bo$b2o90b2o4b3o79b2o95bo$2b2o88b 2o88b2o89bobo2bobo$274b2o2b2o$bo3b2o174bo3b2o87bo$b2o2bo175b2o2bo$obo3b3o86b ob2o81bobo3b3o86bob2o$9bob2o2b2o78b2o2bob2o2b2o82bob2o2b2o78b2o2bob2o2b2o$8b 2obobo2bo81b2obo...
by hkoenig
November 20th, 2023, 12:05 pm
Forum: Patterns
Topic: Synthesis components
Replies: 208
Views: 56695

Re: Synthesis components

Yes. I did all the objects up to 17 bits, and didn't find much. Most of the one Glider conversions resulted in a smaller, more common object, which usually aren't of much use. Here's a list extracted from my database of the ones that seemed to have some usefulness-- "x=7, y=7 b2o$o2bo$o2bo$b2o$4b2o$...
by hkoenig
November 14th, 2023, 11:20 pm
Forum: Patterns
Topic: LLSSS min pop search results spam
Replies: 72
Views: 6145

Re: LLSSS min pop search results spam

I've always been interested in enumerating objects. I gave up on my search programs as they were just too slow and inefficient. But about six years ago started to run the StillLifeCount* program. Managed to to enumerate still lifes and pseudo still lifes up to 32 bits before I ran out of disk space ...
by hkoenig
November 14th, 2023, 4:36 pm
Forum: Patterns
Topic: LLSSS min pop search results spam
Replies: 72
Views: 6145

Re: LLSSS min pop search results spam

If you could provide files for each population, with one object per line, that would be most appreciated.
by hkoenig
November 11th, 2023, 12:10 pm
Forum: Patterns
Topic: Soup search results
Replies: 2589
Views: 1896504

Re: Soup search results

What's interesting is not about the omnibus, but how it is formed. Except all you did was post it without any comment. You need to also tell your readers why you consider it interesting, not expect your readers to have to figure it out on their own. Most won't take the time, or not even have an ide...
by hkoenig
September 20th, 2023, 5:58 pm
Forum: Patterns
Topic: Oscillator Discussion Thread
Replies: 4490
Views: 1678627

Re: Oscillator Discussion Thread

So are you saying that there a million p2 rotor configurations ? I haven't found such a rotor configuration in wiki You seem to be interested in Period 2 Oscillators. The first things you might consider is to concentrate on the rotors, the active part of the oscillator, as well as the casing, those...
by hkoenig
July 29th, 2023, 10:19 am
Forum: General Discussion
Topic: Golly 1.3 for iPad
Replies: 27
Views: 9512

Re: Golly 1.3 for iPad

It's an Apple iOS problem as far as I can tell. One fix would be to not use the OS calls and write a method that goes through a directory and builds the list. Which kinda defeats the purpose of having the call available... One thing I did notice, but never investigated fully is that it does appear t...