v0.0.51

What's Changed

• Support simulating Qiskit circuits with Qiskit gates by @kevinsung in #368

Full Changelog: v0.0.50...v0.0.51

v0.0.50

What's Changed

• Support Python 3.13 by @kevinsung in #356
• add FermionOperator.simplify by @kevinsung in #358
• check type of bitstring_type in convert_bitstring_type by @kevinsung in #362
• run Cargo clippy to fix CI by @kevinsung in #363
• update ruff to v0.9.9 by @kevinsung in #365
• add direct test for state vector simulation of Qiskit circuits by @kevinsung in #364
• fix conversion between spinless ffsim and qiskit vecs by @kevinsung in #366
• fix MolecularData saving and loading of atom by @kevinsung in #367

Full Changelog: v0.0.49...v0.0.50

v0.0.49

What's Changed

• Remove deprecated functions by @kevinsung in #338
• Add function to sample random density matrix by @kevinsung in #339
• Sample random states: raise ValueError if dim is zero by @kevinsung in #340
• simplify t2 amplitudes tensor reshaping by @kevinsung in #341
• move slater sampler tests to separate file by @kevinsung in #342
• factor out orbital rotation from t1 amplitudes function by @kevinsung in #343
• add interaction_pairs_spin_balanced to variational.util by @kevinsung in #344
• Add UCJ angles spin-balanced ansatz by @kevinsung in #345
• move slater tests to correct file by @kevinsung in #346
• support random real-valued diagonal coulomb hamiltonian by @kevinsung in #350
• update upload-artifact to v4 by @kevinsung in #352
• fix CI by @kevinsung in #354
• Implement trace of FermionOperator by @minhctran in #349

New Contributors

• @minhctran made their first contribution in #349

Full Changelog: v0.0.48...v0.0.49

v0.0.48

What's Changed

• Add real-valued UCCSD ansatz by @kevinsung in #327
• better type handling for orb rot <-> params conversion by @kevinsung in #329
• add missing argument documentation by @kevinsung in #331
• Add function to return Slater determinant amplitudes by @kevinsung in #330
• reorganize slater functions by @kevinsung in #332
• fix numpy array handling in strings to addresses by @kevinsung in #333
• support interaction pairs for random ucj ops by @kevinsung in #335
• remove deprecated classes from variational module by @kevinsung in #336
• enable check-untyped-defs mypy option by @kevinsung in #337

The following deprecated functions and classes were removed:

• ffsim.GivensAnsatzOperator
• ffsim.RealUCJOperator
• ffsim.UCJOperator
• ffsim.qiskit.GivensAnsatzOperatorJW
• ffsim.qiskit.GivensAnsatzOperatorSpinlessJW
• ffsim.qiskit.UCJOperatorJW
• ffsim.random.random_ucj_operator

Full Changelog: v0.0.47...v0.0.48

v0.0.47

What's Changed

• fix sampling bit array with zero shots by @kevinsung in #326

Full Changelog: v0.0.46...v0.0.47

v0.0.46

What's Changed

• Support complex two-body tensor linear operator by @kevinsung in #279
• ffsim sampler: return bit array directly by @kevinsung in #324
• FfsimSampler: support global depolarizing noise by @kevinsung in #325

Full Changelog: v0.0.45...v0.0.46

v0.0.45

What's Changed

• add qiskit diag coulomb trotter gate by @kevinsung in #304
• fix mypy by @kevinsung in #309
• import FermionOperator from operators by @kevinsung in #307
• add fermion_operator for df hamiltonian by @kevinsung in #308
• update blas-src by @kevinsung in #312
• update ruff to 0.6.2 by @kevinsung in #313
• just use assert and == in test by @kevinsung in #315
• split Hubbard tests by @kevinsung in #316
• delete some hubbard tests by @kevinsung in #317
• add periodic_x and periodic_y to fermi-hubbard by @kevinsung in #318
• Use Qiskit sphinx theme by @kevinsung in #306
• docs: fix order of sections in qiskit gate decompositions notebook by @kevinsung in #319
• support generating random complex double-factorized hamiltonian by @kevinsung in #320
• Upgrade pyo3 to 0.21 by @kevinsung in #322

Full Changelog: v0.0.44...v0.0.45

v0.0.44

What's Changed

• add diag coulomb hamiltonian diag by @kevinsung in #296
• Direct slater sampler by @jrm874 in #257
• Add fswap gate by @haimeng-zhang in #295
• slater sampler: use set instead of list by @kevinsung in #299
• slater sampler: don't use np.ix_ by @kevinsung in #300
• add ftol to linear method and change gtol convergence to match scipy by @kevinsung in #302
• replace W with U for unitary by @kevinsung in #303

New Contributors

• @jrm874 made their first contribution in #257
• @haimeng-zhang made their first contribution in #295

Full Changelog: v0.0.43...v0.0.44

v0.0.43

What's Changed

• UCJ: pad t amplitude initialization to requested n_reps by @kevinsung in #294

Full Changelog: v0.0.42...v0.0.43

v0.0.42

What's Changed

• add to_molecular_hamiltonian and diag to df hamiltonian by @kevinsung in #287
• use more accurate trace in docs and tests by @kevinsung in #288
• add CISD to MolecularData by @kevinsung in #289
• simplify molecular data run methods by @kevinsung in #290
• add SCI data to molecular data by @kevinsung in #293

Full Changelog: v0.0.41...v0.0.42