v0.8.0

Added

• Add Linear2DBasisQFE

Chore

• Move type aliases to a separate module
• Update Makefile
• Add github workflows

TwoQubitMPS and EmbedU

Added

• Add TwoQubitMPS and EmbedU layers

Fix Negative Sqrt

Fixed

• Hat basis negative close to 0 values, sqrt in HatBasisQFE returned nan

Fix MPS Contraction

Fixed

• MPS contraction

Hat Basis QFE

Added

• Hat basis modules
• MPS modules
• Hat basis QFE to qlayer

Fix Output Shape

Fixed

• Output shape for batched inputs consistent with PyTorch

Multiple Observables

Added

• Added variable exponent base to data embeddings
• Added multiple observables option to Measurement Layer

Quantum Kernel Ridge Regression

Added

• Added quantum kernel models and ridge regression trainers

Changed

• Changed model builders and configs in examples

Refactor Trainer

Changes

• Simplified supervised trainer
• Better logging

Fisher Information Matrices

New Features

• FIM estimation
• Effective dimension

Known Issues

• FIM estimation inefficient.
• Examples currently don't work, legacy code from pre-release version.