CHANGELOG.md

News

v1.2.5 - 2025-01-09

• Add SymplecticFactorizations as a dependency.
• Import and use polar and williamson decompositions from SymplecticFactorizations.jl.

v1.2.4 - 2024-12-30

• (fix) Preserve mode correlations in `ptrace``.
• Change maximum number of modes from 20 to 5 in random multimode system tests to reduce numerical instabilies.

v1.2.3 - 2024-12-26

• Enable propagation of dual types in Gabs custom types.
• Validate ForwardDiff and FiniteDiff support with tests.

v1.2.2 - 2024-12-25

• Add sympspectrum function to compute symplectic spectrum of GaussianState object.

v1.2.1 - 2024-12-17

• Add issymplectic and isgaussian checks.
• (fix) Generate correct Williamson matrix in randstate generation for QuadBlockBasis.

v1.2.0 - 2024-12-16

• Add a benchmark suite as a part of the Github workflows.
• (breaking) Require a SymplecticBasis subtype to be defined when creating a Gaussian object.

v1.1.0 - 2024-11-18

• Add prob function for Generaldyne type.
• Add features for random generation of Gaussian states, unitaries, and channels.
• (breaking) Switched basis for matrices generated by symplecticform from block diagonal to canonical.

v1.0.2 - 2024-11-03

• Remove StaticArrays as a dependency and add as an extension.
• Add Generaldyne type with corresponding output function.
• Add randstate and randchannel to calculate random instances of Gabs types.

v1.0.1 - 2024-10-16

• Add Makie attributes for heatmap.

v1.0.0 - 2024-09-24

• First release.
• Implement GaussianState, GaussianUnitary, and GaussianChannel types.
• Define operations on custom types from QuantumInterface, including ptrace, ⊗, and apply!.
• Define predefined functions that create custom types.
• Create Makie extension.