Joris van Rantwijk
de30ac3c5e
Track blossoms in each alternating tree
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
aab2acd78e
Remove redundant clearing of scan queue
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
e9baa88c70
Fix bug in delta2 tracking
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
73479532ac
Implement scan queue as a list instead of deque
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
04b6908449
Do not check edge slack during scan
...
Tight edges are not used immediately during the scan.
Just like other edges, tight edges are tracked in priority queues
and are used later through a zero-delta step.
This simplifies slack calculations.
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
3a77749425
Simplify slack handling in delta2 tracking
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
9ee26584ab
Use UnionFind to find top-level blossom of vertex
...
The run time should now be O(n*m*log(n))
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
225311dae0
Implement heap-based tracking for delta2
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
7cc1666cf2
Lazy delta updates of T-vertex duals
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
6318de3b1f
Lazy delta updates of T-blossom duals
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
b2e055b357
Lazy delta updates of S-blossom duals
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
de03796d99
Lazy delta updates of S-vertex duals
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
a23c38eb70
Implement heap-based tracking for delta4
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
13b6b76d47
Implement heap-based edge tracking for delta3
2024-07-09 21:10:38 +02:00
Joris van Rantwijk
91d4afb271
Clean up redundant type annotations "int|float"
2024-07-09 21:10:00 +02:00
Joris van Rantwijk
76de35471f
Simplify find_path_through_blossom
2023-05-12 18:12:25 +02:00
Joris van Rantwijk
be2b474873
Minor clarifications in comments
2023-05-10 20:54:29 +02:00
Joris van Rantwijk
d4b8cf2067
Fix mistaken comments about run times
2023-04-10 12:56:56 +02:00
Joris van Rantwijk
0e79e1d2f6
Use FIFO queue for S-vertices
2023-04-09 21:19:41 +02:00
Joris van Rantwijk
caac6825a6
Expand zero-dual blossom before assigning label T
2023-04-09 21:19:41 +02:00
Joris van Rantwijk
5048bbaf99
Input has type Sequence[...] instead of list
2023-03-11 17:31:41 +01:00
Joris van Rantwijk
3f5d61d0e7
Rename Python module to "mwmatching"
2023-02-14 20:49:24 +01:00
Joris van Rantwijk