v0.2.9

Major changes

• Prevent Stim from merging scheduled gate layers by @abbrazi in #423
• Split logical error rate example notebook into multiple notebooks by @perlinm in #425
• Allow initializing a decoder from a DEM by @perlinm in #427
• [BREAKING CHANGE for Relay-BP] Clean up decoder retrieval and allow MWPM to ignore non-graphlike errors by @perlinm in #428
• Add AlphaSyndrome measurement strategy (arXiv:2601.12509) by @acasta-yhliu in #422

Minor changes

• update checks-superstaq version by @perlinm in #420
• Minor syndrome measurement test cleanup by @perlinm in #424

New Contributors

• @abbrazi made their first contribution in #423
• @acasta-yhliu made their first contribution in #422

Full Changelog: v0.2.8...v0.2.9

v0.2.8

What's Changed

• Clarify duality between puncturing and shortening by @perlinm in #413
• Update workflows by @perlinm in #414
• Update relay-bp to fix build issues by @perlinm in #415
• Workflow test fixes by @perlinm in #416
• Update to fixed relay-bp version by @perlinm in #418
• version bump to v0.2.8 by @perlinm in #419

Full Changelog: v0.2.7...v0.2.8

v0.2.7

Major changes

• Sliding Window Decoding Support by @jviszlai in #398
• Streamline the human API to GAP/MAGMA by @perlinm in #397

Minor changes

• Minor fixes after mypy updates by @perlinm in #404
• Use uv build system by @perlinm in #405
• Use uv for workflows by @perlinm in #406
• Clean up SinterDecoder API by @perlinm in #411
• version bump to v0.2.7 by @perlinm in #412

Full Changelog: v0.2.6...v0.2.7

v0.2.6

What's Changed

• Add qldpc.math.block_matrix to simplify building block matrices by @perlinm in #381
• Fix python 3.10 support by @perlinm in #383
• Gap fix by @perlinm in #384
• Simplify cache keys and add option to delete cache entries by @perlinm in #388
• Add option to compute automorphism groups with MAGMA by @perlinm in #387
• Retrieve codes from qecdb.org by @perlinm in #392
• [BREAKING CHANGE] Pass sequences to some methods that previously accepted many arguments by @perlinm in #393
• Add "human API" to GAP, if GAP cannot be called automatically by @perlinm in #391
• Make workflows use python 3.10 by @perlinm in #395
• version bump to v0.2.6 by @perlinm in #394

Full Changelog: v0.2.4...v0.2.6

v0.2.4

What's Changed

• Change conventions for the IcebergCode by @perlinm in #364
• Clean up behavior of QuditCode.conjugated and QuditCode.deformed by @perlinm in #366
• Add [15, 1, 3] TetrahedralCode by @perlinm in #365
• Add CSSCode.classical by @perlinm in #367
• Add more helper circuits by @perlinm in #368
• allow segments to address the same observables in CompiledCompositeSinterDecoder by @perlinm in #369
• Rename QuditCode.get_dual_subsystem_code to QuditCode.dual by @perlinm in #370
• Add CSSCode.set_logical_ops_x, which automatically finds suitable Z-type logicals by @perlinm in #371
• Allow passing a cutoff to QuditCode.get_distance_exact by @perlinm in #373
• make circuits.Record a proper Mapping by @perlinm in #374
• Allow passing an error_channel to a LookupDecoder by @perlinm in #375
• [REVERTED] Allow excluding detectors from segments of a CompositeSinterDecoder by @perlinm in #376
• Add capability to post-select detector error models by @perlinm in #377
• Rename CompositeSinterDecoder to SubgraphSinterDecoder by @perlinm in #378
• Add SequentialSinterDecoder by @perlinm in #379
• Build the DetectorRecord after post-selection by @perlinm in #380

Full Changelog: v0.2.2c...v0.2.4

v0.2.2c

What's Changed

• Don't split noise-immune circuit operations by @perlinm in #360
• Merge LookupDecoder and WeightedLookupDecoder by @perlinm in #361
• Bugfixes for computing distance with GAP by @perlinm in #362
• Add QuditCode.to_css by @perlinm in #363

Full Changelog: v0.2.2b...v0.2.2c

v0.2.2b

What's Changed

• Pass log-likelihood priors to MWPM SinterDecoder by @perlinm in #341
• Add CardinalEdgeColoring syndrome measurement strategy by @perlinm in #339
• (EdgeColoring, CardinalEdgeColoring) -> (EdgeColoringXZ, EdgeColoring) by @perlinm in #342
• Move sinter_decoder to decoders module by @perlinm in #343
• Refactor syndrome measurement methods by @perlinm in #344
• Clean up memory experiments and related code by @perlinm in #347
• Add option to make operations immune to noise by @perlinm in #349
• Simpler all-0 encoding circuits by @perlinm in #350
• Add custom syndrome measurement circuits for QCCodes (and BBCodes) by @perlinm in #351
• Add capability to relabel qubits in a Stim circuit (circuits.with_remapped_qubits) by @perlinm in #352
• add circuits/bookkeeping.py by @perlinm in #353
• Add DetectorErrorModelArrays.from_arrays and .simplify by @perlinm in #354
• Add QuantumHammingCode by @perlinm in #355
• Support parallel decoding with Relay-BP by @perlinm in #357
• Identify the error rates of all logical operators in QEC memory cycles by @perlinm in #346
• version bump to v0.2.2 by @perlinm in #358

Full Changelog: v0.2.1...v0.2.2b

v0.2.1

What's Changed

• Delay checks for is_subsystem_code by @perlinm in #333
• Add WeightedLookupDecoder by @perlinm in #334
• Update stim dependency by @perlinm in #336
• Revert dependency on stim>=1.15.0 by @perlinm in #338
• version bump to v0.2.1 by @perlinm in #337

Full Changelog: v0.2.0...v0.2.1

v0.2.0

What's Changed

• Add stim noise models by @perlinm (and @beitom) in #312
• Move circuits.py to stim/circuits.py by @perlinm in #313
• Fix unpacking issue for python3.10 by @ryan-kersten in #315
• Clean up external module by @perlinm in #323
• Add capability to compute code distance with QDistRnd by @perlinm in #324
• Organize decoders module by @perlinm in #325
• Add relay-bp decoders by @perlinm in #326
• Specialized exact code distance calculations by @perlinm in #330
• Initial support for circuit-level simulations by @jviszlai (also @beitom and @perlinm) in #257
• version bump to v0.2.0 by @perlinm in #332

New Contributors

• @ryan-kersten made their first contribution in #315
• @jviszlai made their first contribution in #257

Full Changelog: v0.1.4...v0.2.0

v0.1.4

What's Changed

• Swap "inner" and "outer" naming conventions for concatenated codes by @perlinm in #300
• Construct only one decoder in get_distance_bound by @perlinm in #306
• Generalize SimplexCode construction by @perlinm in #308
• version bump to v0.1.4 by @perlinm in #310

Full Changelog: v0.1.3...v0.1.4