v0.0.26

What's Changed

• Fix missing part of BBCode layout search space by @perlinm in #205
• Add extended Hamming code by @perlinm in #206
• clean up check script configurations by @perlinm in #207
• Fix return type of get_encoding_tableau by @vtomole in #209
• More caching in automorphism group calculation by @perlinm in #210
• Calculate the exact distance of binary codes with brute force in cython by @perlinm in #211
• version bump to 0.0.25 by @perlinm in #212
• pip install to jupyter environment inside notebooks by @perlinm in #215
• bugfix in exact distance calculation for large quantum codes by @perlinm in #217
• fix workflow caching and version bump by @perlinm in #218

Full Changelog: v0.0.24...v0.0.26

v0.0.24

What's Changed

• Improve interface for injecting custom decoders by @perlinm in #180
• Add circuits.get_logical_tableau by @perlinm in #181
• Inherit logical operators when stacking quantum codes by @perlinm in #182
• Add capability to deform a code by physical Clifford operations by @perlinm in #183
• Allow initializing QuditCodes from stabilizers in [X|Z] form by @perlinm in #189
• Make circuits.get_encoding_circuit encode arbitrary states of a code by @perlinm in #190
• Using a bipartite matching algorithm by @jmlarson1 in #192
• add qldpc.objects.conjugate_xz by @perlinm in #195
• Identify SWAP-transversal gates with code deformation by @perlinm in #193
• Define all Pauli strings (including rows of parity check matrices) in [X|Z] format by @perlinm in #196
• Fix qudit surface/toric codes by @perlinm in #197
• Precomputing distances and locations by @jmlarson1 in #194
• Reproduce Table 1 of arXiv:2404.18809 by @perlinm in #198
• Recycle distance calculations in examples/find_bbcode_layouts.py by @perlinm in #199
• Switch from classmethods to staticmethods by @perlinm in #200
• Add IcebergCode by @perlinm in #201
• More speedups and a nicer a nicer user interface in find_bbcode_layouts.py by @perlinm in #202
• version bump to 0.0.24 by @perlinm in #203

New Contributors

• @jmlarson1 made their first contribution in #192

Full Changelog: v0.0.23...v0.0.24

v0.0.23

Feature changes

• Add basic example notebook for finding transversal gates by @perlinm in #167
• Add capability to set logical operators by @perlinm in #169
• Compute logical error rates in a code capacity model (and add example notebook) by @perlinm in #172

Implementation / refactoring changes

• Rearrange output of circuits.get_transversal_ops by @perlinm in #165
• Hard-code some known groups by @perlinm in #166
• Parallelize brute-force calculation of multiple transversal circuit implementations by @perlinm in #168
• Refactor decoders by @perlinm in #171
• Compute code capacity with importance sampling by @perlinm in #174
• Fix calculation of standard error in code capacity calculations by @perlinm in #178

Full Changelog: v0.0.21...v0.0.23

v0.0.21

What's Changed

• Combine formatting and linting checks by @perlinm in #156
• Add more decoders from ldpc and use BP-LSD by default by @perlinm in #157
• Add early stopping to *Code.get_distance_bound methods by @perlinm in #158
• Revert to BP-OSD as the default decoder by @perlinm in #159
• Allow stacking many codes by @perlinm in #161
• Flatten logical operator arrays (QuditCode.get_logical_ops()) into a matrix by @perlinm in #163
• Add quantum code concatenation by @perlinm in #162
• version bump to 0.0.21 by @perlinm in #164

Full Changelog: v0.0.20...v0.0.21

v0.0.20

What's Changed

• add gap to external/init.py by @perlinm in #147
• Clean up example notebooks by @perlinm in #149
• Simplify encoding tableau and circuit by @perlinm in #150
• Add methods to "stack" codes by @perlinm in #148
• Add (brute force) calculation of code distance for QuditCodes by @perlinm in #151
• Add code cannonicalization and validation by @perlinm in #152
• Add helper functions for qubit placement + layouts in the BBCode by @perlinm in #153
• Update ldpc version by @perlinm in #154
• version bump to 0.0.20 by @perlinm in #155

Full Changelog: v0.0.19...v0.0.20

v0.0.19

Biggest highlights

• Add encoding circuits for qubit codes by @perlinm in #136
• Add calculation of the automorphism group for classical linear codes by @perlinm in #138
• Construct transversal Clifford gates for qubit codes by @perlinm in #139
• Find a physical transversal circuit for a logical Clifford, if possible by @perlinm in #143

Other changes

• Pin working ldpc dependency by @dowusu-antwi in #134
• Update to sphinx-autoapi by @cdbf1 in #135
• Factor out GAP interface by @perlinm in #137
• Clean up interactions between cache and pytest by @perlinm in #140
• Upgrade to ldpc_v2 by @perlinm in #141
• version bump to 0.0.19 by @perlinm in #145

New Contributors

• @dowusu-antwi made their first contribution in #134
• @cdbf1 made their first contribution in #135

Full Changelog: v0.0.18...v0.0.19

v0.0.18

What's Changed

• Add quasi-cyclic code (QCCode) and factor out bivariate bicycle code (BBCode) by @perlinm in #130
• Better interface for identifying "toric layouts" of BBCodes
• Remove conjugated argument from QuditCode.__init__ methods by @perlinm in #131
• Minor bugfixes

Full Changelog: v0.0.17...v0.0.18

v0.0.17

Fix a bug with incorrect behavior when GAP is not installed.

v0.0.16

What's Changed

• Change convention for logical operators by @perlinm in #97
• Add bare-bones documentation by @perlinm in #98
• Change conventions for CSSCode.matrix by @perlinm in #114
• Improved modular coverage by @perlinm in #115
• Remove 'script' dependency by @perlinm in #124
• Use ruff for formatting and linting by @perlinm in #126
• Change logical operator format by @perlinm in #127
• Protograph bugfixes by @perlinm in #128

Full Changelog: v0.0.15...v0.0.16

v0.0.15

What's Changed

• PSL by @michaelontiveros in #94
• Additions to the group PSL. by @michaelontiveros in #95
• Rename generalized bicycle code (GBCode) to two-block code (TBCode) by @perlinm in #96

New Contributors

• @michaelontiveros made their first contribution in #94

Full Changelog: v0.0.14...v0.0.15