User contributions for Coda

3 August 2025

• 19:5019:50, 3 August 2025 diff hist +283‎ Antihydra ‎ →‎Code: Mention that the values do not overflow, also that the values have been added to the OEIS and link to the sequences Tag: Visual edit

1 May 2025

• 16:3916:39, 1 May 2025 diff hist +109‎ Antihydra ‎ →‎Code: Rename code variables to h and c to make the names for meaningful Tag: Visual edit

30 April 2025

• 15:0915:09, 30 April 2025 diff hist +263‎ Talk:Antihydra ‎ →‎Variable Naming Conventions
• 00:5800:58, 30 April 2025 diff hist +308‎ Talk:Antihydra ‎ →‎Variable Naming Conventions

23 April 2025

• 10:4610:46, 23 April 2025 diff hist −13‎ m Hydra function ‎ →‎Coding the Hydra and Antihydra problems using the Hydra function: remove accidental new line Tag: Visual edit
• 10:4510:45, 23 April 2025 diff hist +228‎ m Hydra function ‎ →‎Coding the Hydra and Antihydra problems using the Hydra function: Improve wording around condition counter and explain meaning of program halting status Tag: Visual edit
• 10:0310:03, 23 April 2025 diff hist +202‎ Hydra function ‎ Emphasize the distinction between the Hydra function and -problems and add more code comments Tag: Visual edit
• 09:4309:43, 23 April 2025 diff hist +5‎ m Antihydra ‎ →‎Code: Antihydra code comment correction Tag: Visual edit
• 09:4009:40, 23 April 2025 diff hist +766‎ Antihydra ‎ Readd Antihydra Python code to avoid indirection Tag: Visual edit

15 April 2025

• 13:1713:17, 15 April 2025 diff hist +94‎ m Hydra function ‎ →‎Coding the Hydra function: Note that integer division by 2 is equivalent to a right bit shift, which is relevant for the Visualizations below Tag: Visual edit
• 13:0813:08, 15 April 2025 diff hist +4‎ m Antihydra ‎ →‎Analysis: Link to Hydra function since that has the code now Tag: Visual edit

10 April 2025

• 13:5813:58, 10 April 2025 diff hist +6‎ m Sequences ‎ →‎Noncomputable Sequences: avoid ambiguous phrasing Tag: Visual edit
• 12:5612:56, 10 April 2025 diff hist +238‎ m Sequences ‎ Add note describing bbchallenge BB(n) convention Tag: Visual edit
• 12:5012:50, 10 April 2025 diff hist +196‎ Sequences ‎ →‎Noncomputable Sequences: Group sequences into separate tables depending on their position in the arithmetical hierarchy - TODO: make all tables equal width? Tag: Visual edit

3 April 2025

• 17:5717:57, 3 April 2025 diff hist +127‎ Antihydra ‎ Add community trophy photograph Tag: Visual edit
• 17:5417:54, 3 April 2025 diff hist +147‎ N File:Antihydra award.jpg ‎No edit summary current

12 March 2025

• 12:1412:14, 12 March 2025 diff hist +4‎ m Antihydra ‎ Use variable name in accordance with the article convention (a=odd/even counter, b=increasing variable) Tag: Visual edit
• 12:0912:09, 12 March 2025 diff hist 0‎ m Antihydra ‎ →‎Code: Another small code comment fix Tag: Visual edit
• 12:0712:07, 12 March 2025 diff hist 0‎ m Antihydra ‎ fix code comment Tag: Visual edit
• 12:0612:06, 12 March 2025 diff hist +1,181‎ Antihydra ‎ Add code examples Tag: Visual edit

10 March 2025

• 12:3512:35, 10 March 2025 diff hist +179‎ Antihydra ‎ Actually include Antihydra question in its description Tag: Visual edit

3 March 2025

• 21:4121:41, 3 March 2025 diff hist +273‎ Antihydra ‎ Add visualization of the evolution of the Antihydra's "a" variable in binary representation Tag: Visual edit
• 21:3621:36, 3 March 2025 diff hist +183‎ N File:Antihydra increasing value.png ‎No edit summary

9 October 2024

• 07:4007:40, 9 October 2024 diff hist 0‎ File:Bbchallenge antihydra table.png ‎ Coda uploaded a new version of File:Bbchallenge antihydra table.png current
• 07:4007:40, 9 October 2024 diff hist 0‎ File:Bbchallenge antihydra.png ‎ Coda uploaded a new version of File:Bbchallenge antihydra.png current

8 October 2024

• 22:0822:08, 8 October 2024 diff hist 0‎ File:Bbchallenge antihydra table.png ‎ Coda uploaded a new version of File:Bbchallenge antihydra table.png
• 21:4821:48, 8 October 2024 diff hist 0‎ File:Bbchallenge antihydra.png ‎ Coda uploaded a new version of File:Bbchallenge antihydra.png
• 19:1719:17, 8 October 2024 diff hist +115‎ N File:Bbchallenge antihydra table.png ‎ https://wiki.bbchallenge.org/wiki/File:Bbchallenge_antihydra.png with Turing Machine transition table
• 18:5018:50, 8 October 2024 diff hist +132‎ N File:Bbchallenge antihydra.png ‎ Poster for the Antihydra Cryptid - image by Jadeix from https://wiki.bbchallenge.org/wiki/File:Antihydra-depiction.png

27 July 2024

• 20:4820:48, 27 July 2024 diff hist +157‎ m Busy Beaver Functions ‎ Add "starting from a blank tape" condition Tag: Visual edit

13 July 2024

• 18:2418:24, 13 July 2024 diff hist +793‎ Sequences ‎ →‎Noncomputable Sequences: Add BB_clean, BB_ones and "Size of the Runtime Spectrum" Tag: Visual edit

11 July 2024

• 18:2518:25, 11 July 2024 diff hist +1‎ m Sequences ‎ →‎Noncomputable Sequences: color -> symbol to stick with the convention on the site Tag: Visual edit
• 18:2418:24, 11 July 2024 diff hist +220‎ m Sequences ‎ →‎Noncomputable Sequences: Add Blanking Beaver sequence Tag: Visual edit
• 17:2817:28, 11 July 2024 diff hist +109‎ m Sequences ‎ Add value contribution hint Tag: Visual edit
• 17:0917:09, 11 July 2024 diff hist −3‎ m Sequences ‎ →‎Noncomputable Sequences: Fix values for #Σ Tag: Visual edit
• 17:0717:07, 11 July 2024 diff hist +18‎ m Sequences ‎ →‎Noncomputable Sequences: Add value for BB_SPACE(4,2) Tag: Visual edit

10 July 2024

• 20:2420:24, 10 July 2024 diff hist +17‎ m Sequences ‎ →‎Noncomputable Sequences Tag: Visual edit
• 20:2320:23, 10 July 2024 diff hist +70‎ m Beeping Busy Beaver ‎ →‎Results: Add values for BBB(1) and BBB(2) Tag: Visual edit
• 16:4216:42, 10 July 2024 diff hist +95‎ m Sequences ‎ →‎Noncomputable Sequences Tag: Visual edit
• 16:3616:36, 10 July 2024 diff hist +43‎ m Sequences ‎ →‎Noncomputable Sequences Tag: Visual edit
• 16:3516:35, 10 July 2024 diff hist +409‎ m Sequences ‎ Add BB_SPACE Tag: Visual edit
• 16:0916:09, 10 July 2024 diff hist +21‎ m Sequences ‎ Fix sequence names Tag: Visual edit
• 15:3215:32, 10 July 2024 diff hist +77‎ m Sequences ‎ Add link to OEIS Wiki page on Busy Beavers Tag: Visual edit
• 13:2913:29, 10 July 2024 diff hist +5‎ m Sequences ‎ Grammar fix Tag: Visual edit
• 13:1213:12, 10 July 2024 diff hist +133‎ m Sequences ‎ add new sequence Tag: Visual edit
• 13:0713:07, 10 July 2024 diff hist −15‎ m Sequences ‎ remove Flocking Flycatcher name due to collision with ff(n) Tag: Visual edit
• 13:0313:03, 10 July 2024 diff hist +123‎ m Beeping Busy Beaver ‎ Add sentence that clarifies difference between BB(n) and BBB(n) Tag: Visual edit
• 12:5012:50, 10 July 2024 diff hist +107‎ Sequences ‎ Move halt-free sequence to computable Tag: Visual edit
• 12:4612:46, 10 July 2024 diff hist +443‎ m Sequences ‎ Add more sequences Tag: Visual edit
• 10:1710:17, 10 July 2024 diff hist +347‎ m Sequences ‎ Split table into computable and noncomputable sequences Tag: Visual edit