Search found 326 matches

by Alexey_Nigin
March 18th, 2016, 10:14 am
Forum: Scripts
Topic: CopperSearch
Replies: 31
Views: 28975

Re: CopperSearch

Could you describe a simple way to improve my trivial generating algorithm?
by Alexey_Nigin
March 18th, 2016, 4:04 am
Forum: Scripts
Topic: CopperSearch
Replies: 31
Views: 28975

Re: CopperSearch

biggiemac: Unfortunately, I don't know C, and therefore I'll mess everything up if I try to modify apgnano so seriously. If anyone else were willing to do the hack, I would trash CopperSearch immediately and switch to their program. For now, however, CopperSearch is what we have. Anyway, I was going...
by Alexey_Nigin
March 17th, 2016, 5:45 pm
Forum: Patterns
Topic: The Hunt for a Tiny Diagonal Spaceship (Unsuccessful)
Replies: 105
Views: 101561

Re: The Hunt for a Tiny Diagonal Spaceship

Shannon Omick wrote:I am currently searching #4. I pressed enter and have only the program text, my search line, and a blinking cursor. I assume all is well.
Yes, it should be like this. I am not very good at making user-friendly interface. Anyway, the program will notify you when the search is finished.
by Alexey_Nigin
March 17th, 2016, 4:51 pm
Forum: Patterns
Topic: The Hunt for a Tiny Diagonal Spaceship (Unsuccessful)
Replies: 105
Views: 101561

The Hunt for a Tiny Diagonal Spaceship (Unsuccessful)

Let's use CopperSearch to find a small Copperhead-style diagonal spaceship! How to do it: Download CopperSearch (Windows only - sorry for that). If you have previously downloaded version 0.2 or 0.3, please upgrade to v0.4. This is especially important for v0.3 users. Choose some intact parts of the ...
by Alexey_Nigin
March 17th, 2016, 4:25 pm
Forum: Scripts
Topic: CopperSearch
Replies: 31
Views: 28975

CopperSearch

The latest version is here . The information below is obsolete. -------- I would like to present my new half-baked search program, CopperSearch. As trivial as it sounds, the program runs all small patterns with some kind of symmetry and checks if they repeat, possibly with some offset. And as surpri...
by Alexey_Nigin
March 13th, 2016, 3:40 am
Forum: Other Cellular Automata
Topic: 237/357/3
Replies: 3
Views: 2636

Re: 237/357/3

p12:

Code: Select all

x = 5, y = 6, rule = 237/357/3
2.A$.A.2A$2A.2A$B2.2A2$.2B!
p6:

Code: Select all

x = 4, y = 7, rule = 237/357/3
.A$B.A$2.2A$B2.B$2A$.A.B$2.A!
c/2:

Code: Select all

x = 5, y = 6, rule = 237/357/3
.A$3A$2A.A$.A.2A$.B2A$2.A!
by Alexey_Nigin
March 12th, 2016, 5:50 pm
Forum: General Discussion
Topic: Maths SL IB (11th grade) Exploration Topic?
Replies: 6
Views: 6363

Re: Maths SL IB (11th grade) Exploration Topic?

I have sent you a PM regarding this.
by Alexey_Nigin
March 10th, 2016, 8:01 am
Forum: Website Discussion
Topic: c/10 spaceship beat Gemini's record
Replies: 21
Views: 18559

Re: c/10 spaceship beat Gemini's record

I have just made an account on Hacker News and upvoted both entries.

I encourage you to do the same thing. It only takes a few minutes.
by Alexey_Nigin
March 8th, 2016, 1:30 pm
Forum: Patterns
Topic: is this c/10 spaceship known?
Replies: 355
Views: 608423

Re: is this c/10 spaceship known?

Dave wrote:Would it be okay if I reposted your article on LifeNews?
Of course.
by Alexey_Nigin
March 8th, 2016, 10:42 am
Forum: Patterns
Topic: is this c/10 spaceship known?
Replies: 355
Views: 608423

Re: is this c/10 spaceship known?

My article is finished.

It is impolite to ask, but what do you think about putting it onto the main page? That page hasn't been updated since 2014, you know.
by Alexey_Nigin
March 7th, 2016, 5:00 pm
Forum: Patterns
Topic: is this c/10 spaceship known?
Replies: 355
Views: 608423

Re: is this c/10 spaceship known?

The first draft of my article about copperhead just went online: https://niginsblog.wordpress.com/2016/03/07/new-spaceship-speed-in-conways-game-of-life/ Feel free to point out any errors or serious omissions. You do not need to bother about language errors, as I will probably notice them myself dur...
by Alexey_Nigin
March 7th, 2016, 1:50 pm
Forum: Patterns
Topic: is this c/10 spaceship known?
Replies: 355
Views: 608423

Re: is this c/10 spaceship known?

Shamelessly transferring my work to other people, what is the repeat time of the current best synthesis?
by Alexey_Nigin
March 7th, 2016, 8:52 am
Forum: General Discussion
Topic: apgsearch v2.2
Replies: 342
Views: 265763

Re: apgsearch v2.2

Something strange is going on here.
by Alexey_Nigin
March 6th, 2016, 4:28 pm
Forum: Patterns
Topic: is this c/10 spaceship known?
Replies: 355
Views: 608423

Re: is this c/10 spaceship known?

In case anyone other than me is interested, the apgcode of this spaceship is

xq10_o5995ozes88sezw33
by Alexey_Nigin
March 6th, 2016, 5:27 am
Forum: Patterns
Topic: is this c/10 spaceship known?
Replies: 355
Views: 608423

Re: is this c/10 spaceship known?

Here is a gun: x = 604, y = 526, rule = B3/S23 385b2o$385b2o2$94b2o$94b2o83b2o$179b2o205bo$95bo289bobo$94bobo287bo3bo $94bobo288b3o$95bo287b2o3b2o3$92b2obob2o80bo$92bo5bo79b3o$93bo3bo79b5o 228bo22bo18bo$94b3o79bobobobo210b2o15b2o8b2o11b3o6b2o6b3o$82bo93b2o3b 2o210b2o16b2o7b2o14bo5b2o5bo$81bobo322b2o...
by Alexey_Nigin
March 5th, 2016, 4:57 pm
Forum: Patterns
Topic: is this c/10 spaceship known?
Replies: 355
Views: 608423

Re: is this c/10 spaceship known?

Unbelievable! This spaceship can eat gliders: x = 20, y = 21, rule = B3/S23 14b2o$13b4o2$12b6o$13b4o2$12b2o2b2o$10b2obo2bob2o$13bo2bo3$14b2o$14b2o 6$3o$2bo$bo! x = 20, y = 28, rule = B3/S23 14b2o$13b4o2$12b6o$13b4o2$12b2o2b2o$10b2obo2bob2o$13bo2bo3$14b2o$14b2o 13$3o$2bo$bo! x = 19, y = 25, rule = B3...
by Alexey_Nigin
February 29th, 2016, 8:34 am
Forum: General Discussion
Topic: Pattern of the Year 2014 (Entries)
Replies: 11
Views: 10306

Re: Pattern of the Year 2014 (Entries)

Spiral growth
Crab synthesis (I think it and dart synth should be a single entry)

HBK gun was found in 2015 and was an entry in the relevant competition.
by Alexey_Nigin
February 22nd, 2016, 9:25 am
Forum: Patterns
Topic: Thread for your unsure discoveries
Replies: 3236
Views: 1492278

Re: Thread for your unsure discoveries

Welcome to the forums! You seem to be quite skilled for a newcomer, and I am sure you will make wonderful things if you continue to investigate this field. I think that the best way to help you at this point is to take the role of an "annoying teacher". Don't think I am trying to belittle you; actua...
by Alexey_Nigin
February 12th, 2016, 12:49 pm
Forum: General Discussion
Topic: Pattern of the Year 2015 (Votes)
Replies: 44
Views: 45847

Re: Pattern of the Year 2015 (Votes)

Yesterday, I think I saw a "vote" tab next to the "upload assignment" tab. I don't see it now. Did anyone spot that? Did I see just a testing beta or what was that?? That's not my work; actually, I know nothing about it. These don't really have a place in the "pattern of the year" entry but Adam's ...
by Alexey_Nigin
February 11th, 2016, 2:33 pm
Forum: General Discussion
Topic: Pattern of the Year 2015 (Votes)
Replies: 44
Views: 45847

Re: Pattern of the Year 2015 (Votes)

In order to generate that ugly list, I organised the entries and the votes into two separate text files. Entries.in Elementary Conduits Collection Quadratic Sawtooth Recursive Filter Sawtooth 177 H-to-MWSS HBK Gun Collection of Guns G-to-Weekender Bob Shemyakin's Syntheses Dragon Lightsaber [L|M]WSS...
by Alexey_Nigin
February 11th, 2016, 2:24 pm
Forum: General Discussion
Topic: Pattern of the Year 2015 (Votes)
Replies: 44
Views: 45847

Re: Pattern of the Year 2015 (Votes)

1. Syringe (107 points) 2. Simkin Glider Gun (102 points) 3. Demonoids (91 points) 4. Syntheses of Spaceships (55 points) 5. Recursive Filter (48 points) 6. G-to-Weekender (45 points) 7. Bob Shemyakin's Syntheses (34 points) 8. HBK Gun (33 points) 9. H-to-MWSS (31 points) 10. Sawtooth 177 (30 point...
by Alexey_Nigin
February 8th, 2016, 2:30 am
Forum: Patterns
Topic: Soup search results
Replies: 2589
Views: 1911320

Re: Soup search results

The first 39-bitter has just appeared: x = 16, y = 16, rule = B3/S23 ooobbbbbbbbobbbo$ boboboobobobbbob$ obbbbbobbobbooob$ bobbooobbboboboo$ bobobobboobooooo$ oboboobbboobbobb$ bobbbbbbobobooob$ bboooobooooobbbo$ bbbbobboooooobob$ boooobbbooobobbo$ booobbobobbbboob$ bobbobbbooobobbo$ boboobobooobobb...
by Alexey_Nigin
February 3rd, 2016, 2:04 am
Forum: General Discussion
Topic: Pattern of the Year 2015 (Votes)
Replies: 44
Views: 45847

Re: Pattern of the Year 2015 (Votes)

Kiran wrote:Should an exception be made to the deadline to allow Extrementhusiast to revise that vote (it does not have the proper form)?
Don't be so fastidious! That missing line break you are referring to will not cause any problems.
by Alexey_Nigin
January 31st, 2016, 4:38 pm
Forum: General Discussion
Topic: Pattern of the Year 2015 (Votes)
Replies: 44
Views: 45847

Re: Pattern of the Year 2015 (Votes)

15, 16, 14, 13, 6, 3, 8, 2, 4 My site now has the "official" countdown to the deadline. I will be asleep when it reaches zero, so I would ask somebody to go ahead and publish "The competition is over" using huge font. You cannot edit your votes after the deadline. The results will be posted in a few...
by Alexey_Nigin
January 29th, 2016, 6:42 am
Forum: Other Cellular Automata
Topic: B3/S12 (Flock)
Replies: 67
Views: 38219

Re: B3/S12

And what exactly is the symmetry? I haven't used any searching tools or anything so I'm kind of a noob to that apgsearch works by running pseudorandom patterns ("soups") to completion and checking what comes out. I usually ask the program to test symmetric soups, for they usually yield more results...