I finished the synced replicator!
This is the first ever Hashlife-friendly replicator pattern. It takes about a minute to start running at 60 replication cycles per second on my laptop.
(In my opinion Pavgran's quadratic replicator doesn't really count because it's a dirty replicator, and it's ...
Search found 1247 matches
- May 17th, 2026, 7:36 pm
- Forum: Patterns
- Topic: Single-channel linear propagator
- Replies: 3
- Views: 2870
- May 8th, 2026, 10:13 am
- Forum: Patterns
- Topic: Single-channel linear propagator
- Replies: 3
- Views: 2870
Re: Single-channel linear propagator
Here's a smaller propagator using russellsprouts' and inductivetype's new p120 Simkin gun construction arm.
Speed: 168c/(688176+729)
Bounding box: 43132x43062
Minpop: at most 12372
944 replication cycles until phase recurrence.
x = 699, y = 871, rule = LifeSuper
567.2B$566.4B$567.4B$568.4B$569.4B ...
Speed: 168c/(688176+729)
Bounding box: 43132x43062
Minpop: at most 12372
944 replication cycles until phase recurrence.
x = 699, y = 871, rule = LifeSuper
567.2B$566.4B$567.4B$568.4B$569.4B ...
- February 18th, 2026, 6:38 pm
- Forum: Patterns
- Topic: Single-channel linear propagator
- Replies: 3
- Views: 2870
Re: Single-channel linear propagator
I thought of this design for a "synced" linear replicator:
x = 1013, y = 716, rule = LifeSuper
862.C$860.3C$859.C$859.2C6$839.2C$839.2C3$1011.2C$841.2C168.2C$840.C.
C$840.C$839.2C$802.E$801.E.E$801.2E3$850.2C$850.2C$858.2C$858.C$859.
3C$861.C60.C$922.3C$860.C64.C$859.C.C54.C7.2C$859.C.C54.3C$858.2C ...
x = 1013, y = 716, rule = LifeSuper
862.C$860.3C$859.C$859.2C6$839.2C$839.2C3$1011.2C$841.2C168.2C$840.C.
C$840.C$839.2C$802.E$801.E.E$801.2E3$850.2C$850.2C$858.2C$858.C$859.
3C$861.C60.C$922.3C$860.C64.C$859.C.C54.C7.2C$859.C.C54.3C$858.2C ...
- February 16th, 2026, 10:51 pm
- Forum: Patterns
- Topic: Single-channel linear propagator
- Replies: 3
- Views: 2870
Single-channel linear propagator
Hey! I've wanted to build this for years, so here's the result of about a month of work. I'll try to condense all the relevant info.
Population: 83477
Puffer velocity: (207,164)c/3484871. The circuitry itself is p3484000.
(871 is added to account for the delay that the child needs to reach the same ...
Population: 83477
Puffer velocity: (207,164)c/3484871. The circuitry itself is p3484000.
(871 is added to account for the delay that the child needs to reach the same ...
- February 13th, 2026, 7:31 am
- Forum: Patterns
- Topic: Construction Challenges and Ideas
- Replies: 376
- Views: 130892
Re: Construction Challenges and Ideas
https://web.archive.org/web/20060629032 ... _cell.htmlb-engine wrote: February 12th, 2026, 6:12 pm Had someone ever constructed a (reusable) W110 metacell in Life to once again prove Life Turing complete?
It would be relatively simple, but I couldn't find any in the forums.
- February 10th, 2026, 2:55 pm
- Forum: Patterns
- Topic: Construction Challenges and Ideas
- Replies: 376
- Views: 130892
Re: Construction Challenges and Ideas
For the past month I've been trying to build a smaller linear propagator using slmake and a new design.
The circuitry mainly consists of 2 Scorbie splitters (on the NE end) and 2 Snarks (on the SW end), forming a glider loop with output, used for construction. One of the splitters is reduced to a ...
The circuitry mainly consists of 2 Scorbie splitters (on the NE end) and 2 Snarks (on the SW end), forming a glider loop with output, used for construction. One of the splitters is reduced to a ...
- December 2nd, 2025, 8:52 am
- Forum: Patterns
- Topic: (12,4)c/62 technology
- Replies: 85
- Views: 22778
Re: Crawlers
Maybe we could call the original crawler camelship "burning ship", is it just me or is the resemblance stunning?
"Dromedary" sounds cooler though.
"Dromedary" sounds cooler though.
- December 26th, 2024, 7:11 pm
- Forum: Patterns
- Topic: Smaller Pi Calculator Challenge
- Replies: 135
- Views: 92564
Re: Smaller Pi Calculator Challenge
Nice work! How did you implement the floating point calculations?Rei wrote: December 23rd, 2024, 9:52 pm I wrote a program that renders the Mandelbrot set on the B2D component. The compiled pattern has a clock speed of 2^21 and takes 1.109e15 generations to complete.
- January 24th, 2024, 12:43 pm
- Forum: Patterns
- Topic: Smaller Pi Calculator Challenge
- Replies: 135
- Views: 92564
Re: Smaller Pi Calculator Challenge
I'm not sure what 'r' does. The program reaches HALT immediately after I press 'r' (it's already ended?) with ADD R0 R1 code. With the original code for Osqrtlogt, the program doesn't HALT but some mysterious living cells appears. What does it represent?
It's a binary counter arranged into an ...
- July 21st, 2023, 2:45 pm
- Forum: Patterns
- Topic: Oscillator Discussion Thread
- Replies: 6042
- Views: 2533552
Re: Oscillator Discussion Thread
Interesting loop: x = 75, y = 61, rule = B3/S23
35bo$33b3o$32bo$17b2o13b2o$18bo$18bobo$19b2o$25bo$24bobo$23b2ob2o8bo$
24bo2bo9bo$24b2ob2o6b3o$25bobo$26bo$26bo$5b2o18bobo4b2o$6bo20bo4bo$5bo
7bo8b2obo7b3o$5b2o6bo8b3o10bo$2o19bo$o2b4o4b3o8b2o21bobo$bobo2bo3bob2o
3bobo2b2o22b2o$2o2b2o4b2o5bobo6bo19bo ...
- November 4th, 2022, 3:13 am
- Forum: Patterns
- Topic: Smallest Known Oscillators to p106 (and Beyond)
- Replies: 249
- Views: 149286
Re: Smallest Known Oscillators to p106 (and Beyond)
p23 pi hassler found by glider-rider:
70 cells
Code: Select all
x = 30, y = 18, rule = B3/S23
24bo$12bo9b3o$o11b3o6bo$3o5b2o5bo5b2o$3bo4b2o4b2o$2b2o$19bobo$19b3o$3b
2o15bo4b2o$3b2o4bo15b2o$8b3o$8bobo$26b2o$14b2o4b2o4bo$7b2o5bo5b2o5b3o$
8bo6b3o11bo$5b3o9bo$5bo!- October 14th, 2022, 1:46 pm
- Forum: Patterns
- Topic: The new type display finnished
- Replies: 5
- Views: 5226
Re: The new type display finnished
just making sure, is this a new B2D register?
- September 26th, 2022, 4:17 pm
- Forum: Patterns
- Topic: Irrational slope pseudo spaceships
- Replies: 32
- Views: 8014
Re: Irrational slope pseudo spaceships
A while back there was a post titled: "does there exist a 60 degree pseudo spaceship?". This was interesting, but it leads to another question. Can a pattern approximate an irrational number with a ratio? There exist algorithms which calculate square roots and transcendental numbers, but could ...
- July 17th, 2022, 6:02 am
- Forum: Patterns
- Topic: Soup search results
- Replies: 2626
- Views: 2329085
Re: Soup search results
Cha cha in C2_2, found on July 11 by TechnobladeNeverDies:
x = 31, y = 32, rule = B3/S23
bbbbbbbbbbbbbbboobobobbooooooob$
bbbbbbbbbbbbbbbooobbbooobboooob$
bbbbbbbbbbbbbbbooobooobobobbboo$
bbbbbbbbbbbbbbbbooboobooboooobo$
bbbbbbbbbbbbbbbbobbbooobooboboo$
bbbbbbbbbbbbbbboobobobboobooboo ...
- April 22nd, 2022, 4:07 pm
- Forum: Patterns
- Topic: (Engineered) diehards
- Replies: 330
- Views: 103259
Re: (Engineered) diehards
I made an upgrade to my primitive sequence system code:
#REGISTERS {"B0": [10, "11000000000"], "U3": 5}
# State Input Next state Actions
# ---------------------------------------
INITIAL; *; STATE_1_INITIAL; NOP
STATE_1_INITIAL; *; STATE_3; READ B0
STATE_3; Z; STATE_4_WHILE_BODY; NOP
STATE_3; NZ ...
#REGISTERS {"B0": [10, "11000000000"], "U3": 5}
# State Input Next state Actions
# ---------------------------------------
INITIAL; *; STATE_1_INITIAL; NOP
STATE_1_INITIAL; *; STATE_3; READ B0
STATE_3; Z; STATE_4_WHILE_BODY; NOP
STATE_3; NZ ...
- April 22nd, 2022, 12:37 pm
- Forum: Patterns
- Topic: (Engineered) diehards
- Replies: 330
- Views: 103259
Re: (Engineered) diehards
How is the machine designed and how large is it?
Hi, I am lumi from Discord. The way it will work is it uses a GPC to run a googological notation called the primitive sequence system (for which I have already made APGsembly code), and once it terminates, it activates a self-destruction ...
- April 22nd, 2022, 1:14 am
- Forum: Patterns
- Topic: (Engineered) diehards
- Replies: 330
- Views: 103259
Re: (Engineered) diehards
lumi (on the Discord) is building a machine with a lifespan of f_ε0(n) in the fast-growing hierarchy, which is vastly greater than Graham's number.
How is the machine designed and how large is it?
Hi, I am lumi from Discord. The way it will work is it uses a GPC to run a googological ...
- April 20th, 2022, 1:09 pm
- Forum: Patterns
- Topic: Binary slow salvos
- Replies: 258
- Views: 102162
Re: Binary slow salvos
Are you able to post it now?calcyman wrote: April 19th, 2022, 4:15 am I'm currently on a train so can't upload the .mc.gz (it's 72 megabytes, and the on-train free wifi has a limit of 50).
- April 16th, 2022, 3:18 pm
- Forum: Patterns
- Topic: Binary slow salvos
- Replies: 258
- Views: 102162
Re: Binary slow salvos
Meant to post this as a suggestion: hotDogPi suggested on Discord a couple of days ago that "just a shillelagh" might be a good example pattern to get the RCT building a sample of something.
I've built this example pattern, and done so without any 'cheating' or emulation -- just an honest 17 ...
- April 7th, 2022, 4:32 am
- Forum: Patterns
- Topic: (Engineered) diehards
- Replies: 330
- Views: 103259
Re: (Engineered) diehards
In the future I wanna make an improvement to this though (the primitive sequence system). This will be more efficient given the bounding box we should try to fit in.
Finished code:
#REGISTERS {"B0": [9, "1101001000"], "U3": 2}
# State Input Next state Actions ...
- April 3rd, 2022, 2:35 pm
- Forum: Patterns
- Topic: (Engineered) diehards
- Replies: 330
- Views: 103259
Re: (Engineered) diehards
If it's that big, how in the CGoL universe would it be compacted? Someone would need an idea brighter than the Sun to do that. :idea:
1. I know that the main goal is to fit under a 100 x 100 bounding box, but someone mentioned the potential of larger ones, e.g. 20k x 20k, so I made something ...
- April 3rd, 2022, 2:12 pm
- Forum: Patterns
- Topic: (Engineered) diehards
- Replies: 330
- Views: 103259
Re: (Engineered) diehards
What if we used a googological notation, implemented it into a GPC and attached a self-destruction mechanism that will trigger once the program terminates? I made this APGsembly code for Ackermann's worm, the strength of which is comparable to that of Knuth up arrows. Unlike recursive filters, you ...
- March 31st, 2022, 11:48 am
- Forum: Patterns
- Topic: (Engineered) diehards
- Replies: 330
- Views: 103259
Re: (Engineered) diehards
wwei47 wrote: March 31st, 2022, 11:33 am 3x3 and 4x4:Code: Select all
x = 12, y = 4, rule = B3/S23 2o7b2o$3o5b4o$b2o5b4o$9b2o!
Code: Select all
x = 4, y = 3, rule = B3/S23
o$4o$3bo!
- March 22nd, 2022, 2:34 pm
- Forum: Patterns
- Topic: POTY 2021 Voting Thread
- Replies: 44
- Views: 9498
Re: POTY 2021 Voting Thread
#04 ***
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#08 ***
#10 *
#12 *
#18 **
#19 ***
#20 **
#28 ***
#05 **
#07 ***
#08 ***
#10 *
#12 *
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- May 6th, 2021, 4:49 am
- Forum: Patterns
- Topic: Oscillator Discussion Thread
- Replies: 6042
- Views: 2533552
Re: Oscillator Discussion Thread
This phase has a minimal population of 236:
x = 74, y = 74, rule = B3/S23
38b2obo2bob2o$31b2o4bo2bo4bo2bo4b2o$31b2o5bobo4bobo5b2o$39bo6bo6$39bo
6bo$31b2o5bobo4bobo5b2o$31b2o4bo2bo4bo2bo4b2o$38b2obo2bob2o7$b2o7b2o$b
2o7b2o4$27b2o$bo9bo14bo2bo$obo7bobo14bo2bo17bo$o2bo5bo2bo14bo2bo15b2ob
o ...
x = 74, y = 74, rule = B3/S23
38b2obo2bob2o$31b2o4bo2bo4bo2bo4b2o$31b2o5bobo4bobo5b2o$39bo6bo6$39bo
6bo$31b2o5bobo4bobo5b2o$31b2o4bo2bo4bo2bo4b2o$38b2obo2bob2o7$b2o7b2o$b
2o7b2o4$27b2o$bo9bo14bo2bo$obo7bobo14bo2bo17bo$o2bo5bo2bo14bo2bo15b2ob
o ...