v0.9.15

QuantumClifford v0.9.15

Diff since v0.9.14

Merged pull requests:

• noncliff: introducing inverse sparsity Λ(χ) and Λ(ϕᵢⱼ) (#376) (@Fe-r-oz)
• Coprime Bivariate Bicycle code via Hecke's Group Algebra (#378) (@Fe-r-oz)
• Multivariate Bicycle code via Hecke's Group Algebra (#381) (@Fe-r-oz)
• Haah's cubic code using abelian group ℤ₃ˣ³ via Hecke's Group Algebra (#388) (@Fe-r-oz)
• examples of generalized bicycle codes (#389) (@Fe-r-oz)
• Implementing Bivariate Bicycle Codes using 2BGA as the parent via Hecke's Group Algebra (#399) (@Fe-r-oz)
• Simulate circuits containing PauliMeasurements using PauliFrames (#412) (@J-C-Q)
• noncliff: enhanced error message for inapplicable Project! of GeneralizedStabilizer (#416) (@Fe-r-oz)
• noncliff: add copy, == for GeneralizedStabilizer, UnitaryPauliChannel (#419) (@Fe-r-oz)
• noncliff: scaffolding for projectrand! for GeneralizedStabilizer (#420) (@Fe-r-oz)
• todo: simplify tests for 2BGA codes (#421) (@Fe-r-oz)
• Bump codecov/codecov-action from 4 to 5 (#428) (@dependabot[bot])
• CI autocancel (#429) (@Krastanov)
• Bump dawidd6/action-download-artifact from 6 to 7 (#440) (@dependabot[bot])
• CompatHelper: bump compat for Nemo to 0.48, (keep existing compat) (#450) (@github-actions[bot])
• CompatHelper: bump compat for Hecke in [weakdeps] to 0.35, (keep existing compat) (#451) (@github-actions[bot])

Closed issues:

• Quantum codes from their classical counterparts and beyond (#311)
• StackOverflowError in tensor products involving some AbstractStabilizer types (#339)
• Inconsistencies in projection tests for Stabilizer/MixedDestabilizer states using multi-qubit random_stabilizers and multi random_paulis (#418)

v0.9.14

QuantumClifford v0.9.14

Diff since v0.9.13

Merged pull requests:

• fix #191: too restrictive typeassert for MixedDestabilizer (#366) (@Fe-r-oz)
• implement sSQRTXX, sInvSQRTXX, sSQRTYY, sInvSQRTYY (#368) (@Fe-r-oz)
• Update noisycircuits_mc.md (#410) (@J-C-Q)
• fix to affectedbit for symbolic measurements (#414) (@Krastanov)

Closed issues:

• MixedDestabilizer constructor has too restrictive typeassert making it break on subarray input (#191)

v0.9.13

QuantumClifford v0.9.13

Diff since v0.9.12

Merged pull requests:

• adding all missing types of two qubit SWAP gates and sSQRTZZ/sInvSQRTZZ gate (#336) (@Fe-r-oz)
• Additional group theory functions for error correction (#351) (@IsaacP1234)
• noncliff: improve error handling in apply!(sm, pcT) (#374) (@Fe-r-oz)
• noncliff: improve performance of _allthreesumtozero (#377) (@Fe-r-oz)
• ci: tweak ci.yml (#401) (@thofma)

Closed issues:

• Improve static analysis tests with JET [$200] (#307)

v0.9.12

QuantumClifford v0.9.12

Diff since v0.9.11

Closed issues:

• Bug/Conflict in new version of QuantumClifford preventing install/update (#379)
• Discrepancy in 2BGA code_k values when reproducing some results from paper by Lin et al via Hecke/Oscar.small_group (#391)

v0.9.11

QuantumClifford v0.9.11

Diff since v0.9.10

Merged pull requests:

• [[2ᵐ - 1, 1, 3]] quantum Reed-Muller code (#302) (@Fe-r-oz)
• Horizontal concatenation (hcat) for Tableaux and Stabilizers (#304) (@Fe-r-oz)
• use minimal form phase for sInvZCrY (#340) (@Fe-r-oz)
• enable Lifted Product Code tests and reintroduce piracy (#371) (@Krastanov)

v0.9.10

QuantumClifford v0.9.10

Diff since v0.9.9

Merged pull requests:

• Bug fix to the parity_checks(ReedMuller(r, m)) along with RecursiveReedMuller code for cross-reference (#277) (@Fe-r-oz)
• adding new single-qubit gates (#333) (@Fe-r-oz)
• noncliff: fixes expect (#348) (@Fe-r-oz)
• Lifted and lifted product codes via Hecke's GroupAlgebra (#356) (@royess)
• simplify JET (#358) (@Krastanov)
• noncliff: fix JET errors (#362) (@Fe-r-oz)
• CompatHelper: bump compat for Hecke in [weakdeps] to 0.34, (keep existing compat) (#370) (@github-actions[bot])

Closed issues:

• Constructing a Stabilizer(phases, xs, zs) should not allow the phases array to be longer than the height of the Hx or Hz matrix (#208)
• add LinearAlgebra.inv methods for AbstractSymbolicOperator subtypes (#286)
• inv implementation for all subtypes of AbstractCliffordOperator [$200] (#308)
• Sanity checks on SparseGate operations (#335)

v0.9.9

QuantumClifford v0.9.9

Diff since v0.9.8

Merged pull requests:

• inv implementation for TwoQubitOperator (#315) (@Fe-r-oz)

v0.9.8

QuantumClifford v0.9.8

Diff since v0.9.7

Merged pull requests:

• Some group theory tools for Quantum error correction (#293) (@IsaacP1234)
• beginning of biased pauli noise for PF sim (#295) (@amicciche)
• introducing doctests for tensor methods and inv (#326) (@Fe-r-oz)

Closed issues:

• entanglement_tracker_grid.jl test error causes the build to fail (#323)

• Move the test runner to use TestItems.jl [$200] (#328)

v0.9.7

QuantumClifford v0.9.7

Diff since v0.9.6

Merged pull requests:

• CompatHelper: bump compat for Nemo to 0.46, (keep existing compat) (#318) (@github-actions[bot])
• fix for wrong SIMD mul_left! #320 (#322) (@Krastanov)

v0.9.6

QuantumClifford v0.9.6

Diff since v0.9.5

Merged pull requests:

• inv implementation for SingleQubitOperator (#314) (@Fe-r-oz)