Union Find Python Packages

connected-components-3d

Connected components on discrete and continuous multilabel 3D & 2D images. Handles 26, 18, and 6 connected variants; periodic boundaries (4, 8, & 6)

qector-decoder-v3

Production-grade Rust/Python quantum error correction decoder. 25+ decoder families: MWPM Blossom, Union-Find, BP-OSD, LDPC/qLDPC, belief-matching, CUDA/GPU batch decoding, AutoDecoder 7-tier fallback. PyMatching/Stim/Sinter compatible. Ed25519 license verification. Benchmark evidence included.

py-algorithms

Algorithms and Data Structures, solutions to common CS problems.

union-find

python union_find data structure

localuf

A Python package to simulate and visualise Union-Find-related decoders for the surface and repetition codes.

larzstruct

Data structures the stdlib leaves out: Bloom filter, Trie, union-find (disjoint set), ring buffer. Pure Python, zero dependencies.