qiboteam/qibo: qibo 0.2.19

What's Changed

• Remove outdated comments in gates.abstract.Gate class by @renatomello in https://github.com/qiboteam/qibo/pull/1634
• Remove unnecessary backend methods by @renatomello in https://github.com/qiboteam/qibo/pull/1636
• Bump tornado from 6.4.2 to 6.5.1 by @dependabot in https://github.com/qiboteam/qibo/pull/1644
• New backend specialised in Hamming-weight-preserving circuits by @renatomello in https://github.com/qiboteam/qibo/pull/1565
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in https://github.com/qiboteam/qibo/pull/1647
• [unitaryHack 2025] Implementation of Dicke state preparation by @AprilSweettooth in https://github.com/qiboteam/qibo/pull/1650
• [unitaryHack 2025] Graph state encoding by @victor-onofre in https://github.com/qiboteam/qibo/pull/1649
• Expectation from samples improvements by @BrunoLiegiBastonLiegi in https://github.com/qiboteam/qibo/pull/1660
• [UnitaryHack2025] Implement all-to-all and simple Dicke State generation circuits by @joan-ainaud in https://github.com/qiboteam/qibo/pull/1654
• Bump requests from 2.32.3 to 2.32.4 by @dependabot in https://github.com/qiboteam/qibo/pull/1665
• Casting expectation values to real in expectation_from_samples by @MatteoRobbiati in https://github.com/qiboteam/qibo/pull/1667
• python 3.13.5 in the CI by @BrunoLiegiBastonLiegi in https://github.com/qiboteam/qibo/pull/1671
• Enable TOFFOLI.decompose and add CCZ decomposition into native gate set that includes the CZ gate by @renatomello in https://github.com/qiboteam/qibo/pull/1670
• [unitaryHack 2025] Refactor gate decomposition to support controlled gates by @GiacomoFrn in https://github.com/qiboteam/qibo/pull/1653
• [unitaryHack 2025] Generalization of the transpilation of arbitrary two-qubit by @AprilSweettooth in https://github.com/qiboteam/qibo/pull/1656
• Minor documentation fixes in models.encodings + fix coverage by @renatomello in https://github.com/qiboteam/qibo/pull/1666
• Adding _check_backend to CMA optimizer by @andrea-pasquale in https://github.com/qiboteam/qibo/pull/1674
• Bump urllib3 from 2.4.0 to 2.5.0 by @dependabot in https://github.com/qiboteam/qibo/pull/1675
• Allowing circuit execution using float32 and float64 dtypes by @renatomello in https://github.com/qiboteam/qibo/pull/1625

New Contributors

• @AprilSweettooth made their first contribution in https://github.com/qiboteam/qibo/pull/1650
• @victor-onofre made their first contribution in https://github.com/qiboteam/qibo/pull/1649
• @joan-ainaud made their first contribution in https://github.com/qiboteam/qibo/pull/1654
• @GiacomoFrn made their first contribution in https://github.com/qiboteam/qibo/pull/1653

Full Changelog: https://github.com/qiboteam/qibo/compare/v0.2.18...v0.2.19