Qibo 0.1.8

What's Changed

• adding acat2021 proceedings by @scarrazza in #551
• Adding channels to circuit.draw() by @andrea-pasquale in #550
• Add identity symbol by @stavros11 in #557
• Add support for sparse matrices in Hamiltonians by @stavros11 in #542
• Full state callback by @stavros11 in #559
• Fix sampling when using circuit.add() by @andrea-pasquale in #564
• Raise error if QAOA Hamiltonians have different nqubits by @stavros11 in #565
• Relax probability sum check in UnitaryChannel by @stavros11 in #566
• Add noise model by @andrea-pasquale in #572
• Multi-qubit fusion by @stavros11 in #577
• Add light cone method to circuit by @stavros11 in #578
• Fix pickle for the backend object by @stavros11 in #579
• Fix backend pickle by @stavros11 in #581
• testing distributed circuits with cupy by @scarrazza in #588
• qibotf removal by @scarrazza in #587
• Fix noise model by @andrea-pasquale in #583
• Circuit to unitary matrix by @stavros11 in #585
• Adding TSP class section in doc by @andrea-pasquale in #602
• Hamiltonians refactor by @andrea-pasquale in #595
• Tsp branch by @shangtai in #599
• Circuit result by @stavros11 in #589
• Refactor callbacks by @stavros11 in #593
• Complete channel refactoring by @stavros11 in #594
• Time evolution refactoring by @stavros11 in #603
• Add Tensorflow backend by @stavros11 in #596
• Variational models refactor by @andrea-pasquale in #606
• Distributed circuit refactoring by @stavros11 in #604
• Update docs by @stavros11 in #610
• Fix examples by @stavros11 in #611
• Fixing parallel by @scarrazza in #612
• Add environment flag for default qibo backend by @stavros11 in #613
• Fix coverage by @stavros11 in #614
• Fix tf.math.mod on GPU by @stavros11 in #616
• Backend agnostic circuits by @stavros11 in #584
• Add qibolab backend by @stavros11 in #617
• Delegate CircuitResult.probabilities() to the backend by @stavros11 in #618
• Remove VariationalLayer by @stavros11 in #619
• Add dill tests by @stavros11 in #621
• Fix TSP test by @stavros11 in #620
• Fix docs compilation by @stavros11 in #623
• Add refactored TSP model by @stavros11 in #615
• Fix test failing on GPU by @stavros11 in #624
• Adding CuQuantum version in docs by @andrea-pasquale in #622
• removing benchmark section by @scarrazza in #627
• Add atol in TSP test by @stavros11 in #630
• Adding pre-commit by @scarrazza in #628
• adding pyupgrade by @scarrazza in #633
• add isort by @scarrazza in #632
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #634
• RXX, RYY and RZZ gates by @damarkian in #631

New Contributors

• @shangtai made their first contribution in #599
• @pre-commit-ci made their first contribution in #634
• @damarkian made their first contribution in #631

Full Changelog: v0.1.7...v0.1.8

Qibo 0.1.8-rc0

What's Changed

• adding acat2021 proceedings by @scarrazza in #551
• Adding channels to circuit.draw() by @andrea-pasquale in #550
• Add identity symbol by @stavros11 in #557
• Add support for sparse matrices in Hamiltonians by @stavros11 in #542
• Full state callback by @stavros11 in #559
• Fix sampling when using circuit.add() by @andrea-pasquale in #564
• Raise error if QAOA Hamiltonians have different nqubits by @stavros11 in #565
• Relax probability sum check in UnitaryChannel by @stavros11 in #566
• Add noise model by @andrea-pasquale in #572
• Multi-qubit fusion by @stavros11 in #577
• Add light cone method to circuit by @stavros11 in #578
• Fix pickle for the backend object by @stavros11 in #579
• Fix backend pickle by @stavros11 in #581
• testing distributed circuits with cupy by @scarrazza in #588
• qibotf removal by @scarrazza in #587
• Fix noise model by @andrea-pasquale in #583
• Circuit to unitary matrix by @stavros11 in #585
• Adding TSP class section in doc by @andrea-pasquale in #602
• Hamiltonians refactor by @andrea-pasquale in #595
• Tsp branch by @shangtai in #599
• Circuit result by @stavros11 in #589
• Refactor callbacks by @stavros11 in #593
• Complete channel refactoring by @stavros11 in #594
• Time evolution refactoring by @stavros11 in #603
• Add Tensorflow backend by @stavros11 in #596
• Variational models refactor by @andrea-pasquale in #606
• Distributed circuit refactoring by @stavros11 in #604
• Update docs by @stavros11 in #610
• Fix examples by @stavros11 in #611
• Fixing parallel by @scarrazza in #612
• Add environment flag for default qibo backend by @stavros11 in #613
• Fix coverage by @stavros11 in #614
• Fix tf.math.mod on GPU by @stavros11 in #616
• Backend agnostic circuits by @stavros11 in #584
• Add qibolab backend by @stavros11 in #617
• Delegate CircuitResult.probabilities() to the backend by @stavros11 in #618
• Remove VariationalLayer by @stavros11 in #619
• Add dill tests by @stavros11 in #621
• Fix TSP test by @stavros11 in #620
• Fix docs compilation by @stavros11 in #623
• Add refactored TSP model by @stavros11 in #615
• Fix test failing on GPU by @stavros11 in #624
• Adding CuQuantum version in docs by @andrea-pasquale in #622

New Contributors

• @shangtai made their first contribution in #599

Full Changelog: v0.1.7...v0.1.8-rc0

Qibo 0.1.7

What's Changed

• removing requirements by @scarrazza in #484
• Using actions v2 by @scarrazza in #485
• adding doctest to actions by @scarrazza in #488
• Fix error message in distcircuit.py by @mlazzarin in #490
• Fix distributed circuit without gates execution by @stavros11 in #491
• Remove LEAST_SIGNIFICANT_QUBIT flag by @mlazzarin in #494
• adding doctest by @andrea-pasquale in #487
• updating docs by @scarrazza in #493
• Reduce import qibo time by @stavros11 in #496
• Remove custom backend classes by @stavros11 in #500
• Fix dtype of CZ matrix by @mlazzarin in #503
• Remove some hard-coded np.linalg calls from tests by @mlazzarin in #501
• Allow multi-qubit unitaries for qibojit backend by @stavros11 in #499
• Limiting qibotf actions for py36 by @scarrazza in #508
• Fix AAVQE example with qibotf by @mlazzarin in #507
• updating docs for backends by @scarrazza in #511
• check minimum version for backends by @scarrazza in #510
• first AAVQE added by @nicolezattarin in #475
• disabling py36 by @scarrazza in #513
• Remove hardware backend by @stavros11 in #509
• Minor fixes in the docs by @mlazzarin in #515
• Add AAVQE example to doctests by @mlazzarin in #518
• Fix CI running twice by @mlazzarin in #520
• Fix CPU fallback by @mlazzarin in #516
• adding qgan class by @bpcarlos in #498
• State in computational basis by @stavros11 in #521
• Add T, S gates by @mlazzarin in #525
• Fix probabilities do not sum to 1 by @mlazzarin in #528
• Move CPU fallback for frequencies by @mlazzarin in #527
• Fix qibo tests to support CuQuantum Backend by @andrea-pasquale in #529
• Fix test_prints.py when cuquantum is installed by @stavros11 in #531
• Installation instructions for cuQuantum backend by @andrea-pasquale in #534
• Fix engine not renamed to platform in some tests by @mlazzarin in #535
• using qibojit main code in actions by @scarrazza in #537
• Upgrade qibo.set_backend() to support platform setting by @stavros11 in #533
• Add S and T gates to circuit.draw() by @stavros11 in #538
• added fermionic swap, working in numpy by @AdrianPerezSalinas in #536
• Test all available platforms automatically by @stavros11 in #539
• Remove some coverage exceptions by @stavros11 in #544
• Fix message error in distributed circuit by @andrea-pasquale in #543
• add python 3.10 in actions by @scarrazza in #547
• add citing qibo page in docs by @scarrazza in #548
• Implement state deep copy by @stavros11 in #549

New Contributors

• @andrea-pasquale made their first contribution in #487
• @nicolezattarin made their first contribution in #475

Full Changelog: v0.1.6...v0.1.7

Qibo 0.1.7-rc1

What's Changed

• removing requirements by @scarrazza in #484
• Using actions v2 by @scarrazza in #485
• adding doctest to actions by @scarrazza in #488
• Fix error message in distcircuit.py by @mlazzarin in #490
• Fix distributed circuit without gates execution by @stavros11 in #491
• Remove LEAST_SIGNIFICANT_QUBIT flag by @mlazzarin in #494
• adding doctest by @andrea-pasquale in #487
• updating docs by @scarrazza in #493
• Reduce import qibo time by @stavros11 in #496
• Remove custom backend classes by @stavros11 in #500
• Fix dtype of CZ matrix by @mlazzarin in #503
• Remove some hard-coded np.linalg calls from tests by @mlazzarin in #501
• Allow multi-qubit unitaries for qibojit backend by @stavros11 in #499
• Limiting qibotf actions for py36 by @scarrazza in #508
• Fix AAVQE example with qibotf by @mlazzarin in #507
• updating docs for backends by @scarrazza in #511
• check minimum version for backends by @scarrazza in #510
• first AAVQE added by @nicolezattarin in #475
• disabling py36 by @scarrazza in #513
• Remove hardware backend by @stavros11 in #509

New Contributors

• @andrea-pasquale made their first contribution in #487
• @nicolezattarin made their first contribution in #475

Full Changelog: v0.1.6...v0.1.7-rc1

Qibo 0.1.7-rc0

What's Changed

• removing requirements by @scarrazza in #484
• Using actions v2 by @scarrazza in #485
• adding doctest to actions by @scarrazza in #488
• Fix error message in distcircuit.py by @mlazzarin in #490
• Fix distributed circuit without gates execution by @stavros11 in #491
• Remove LEAST_SIGNIFICANT_QUBIT flag by @mlazzarin in #494
• adding doctest by @andrea-pasquale in #487
• updating docs by @scarrazza in #493
• Reduce import qibo time by @stavros11 in #496
• Remove custom backend classes by @stavros11 in #500
• Fix dtype of CZ matrix by @mlazzarin in #503
• Remove some hard-coded np.linalg calls from tests by @mlazzarin in #501
• Allow multi-qubit unitaries for qibojit backend by @stavros11 in #499

New Contributors

• @andrea-pasquale made their first contribution in #487

Full Changelog: v0.1.6...v0.1.7-rc0

Qibo 0.1.6

What's Changed

• adding docker images for tags (#482) @scarrazza
• drawing Unitary gates (#478) @scarrazza
• updating documentation (#467) @scarrazza
• Update benchmark docs (#481) @stavros11
• Fix some examples in docstrings (#480) @mlazzarin
• Remove sympy.expand call when constructing SymbolicHamiltonian (#476) @stavros11
• Update fusion documentation (#479) @stavros11
• Fix scalar mutliplication of SymbolicTerm (#474) @stavros11
• Updating gate fusion (#461) @stavros11
• Rename Gate.on_qubits() to Gate._on_qubits() (#473) @mlazzarin
• Fix tests about print statements (#465) @mlazzarin
• Minor fix in the documentation (#468) @mlazzarin
• Remove unused flag from AbstractCircuit class (#463) @mlazzarin
• normalizing probs (#460) @scarrazza
• adding profile file for backends (#457) @scarrazza
• using abstract backend attributes (#458) @scarrazza
• MultiGPU for qibojit (#453) @stavros11
• removing version lock for python 3.7 and linux (#456) @scarrazza
• fixing CI with numba and py3.7 (#454) @scarrazza
• replacing unitary with matrix (#447) @scarrazza
• gates refactor (#449) @scarrazza
• EntanglementEntropy use circuits with fixed nqubits (#448) @scarrazza
• Fix gate.matrix property (#446) @stavros11
• Remove TrotterHamiltonian (#426) @stavros11
• Set threads warnings (#443) @stavros11
• Add qibojit backend (#427) @stavros11
• Make qibojit default backend and update warnings (#436) @stavros11
• adding qibojit to CI (#437) @scarrazza
• disabling parallel evaluation on darwin (#438) @scarrazza
• documentation update (#435) @scarrazza
• Set number of threads for qibojit (#434) @stavros11
• Fixes for cupy backend (#432) @stavros11
• Set threshold for using Metropolis custom op (#428) @stavros11
• Hamiltonian expectation using terms (#424) @stavros11
• Tensorflow not installed warning (#425) @stavros11
• icarusq (#422) @scarrazza
• Small Grover change (#421) @igres26
• Fix set_device test for GPU (#417) @stavros11
• updating qibotf docs (#416) @scarrazza
• fixing CI (#420) @scarrazza
• Load custom operators from external library (#398) @stavros11
• adding version checks for backends (#412) @scarrazza
• documentation upgrade (#411) @scarrazza
• Docs improvements (#399) @scarrazza
• removing zpow and czpow gates (#409) @scarrazza
• Complex numbers in sympy Hamiltonians (#410) @stavros11
• Adjusts all tests to new format (#406) @stavros11
• Set test backend in conftest (#407) @stavros11
• Remove matmuleinsum backend (#404) @stavros11
• refactoring for qibotf (#400) @scarrazza
• fixing tests for numpy/qibotf (#403) @scarrazza
• Reuploading fix (#401) @AdrianPerezSalinas
• Falqon (#378) @AdrianPerezSalinas
• Make matrices backend agnostic (#402) @stavros11
• moving distributed circuit into core (#395) @scarrazza
• backends auto-discovery (#394) @scarrazza
• documentation instructions (#393) @scarrazza
• Grover model (#364) @igres26
• Examples grover (#389) @AdrianPerezSalinas

New Contributors

• @mlazzarin made their first contribution in #463

Full Changelog: v0.1.6-rc1...v0.1.6

Qibo 0.1.6-rc1

What's Changed

• Remove TrotterHamiltonian (#426) @stavros11
• Set threads warnings (#443) @stavros11
• Add qibojit backend (#427) @stavros11
• Make qibojit default backend and update warnings (#436) @stavros11
• adding qibojit to CI (#437) @scarrazza
• disabling parallel evaluation on darwin (#438) @scarrazza
• documentation update (#435) @scarrazza
• Set number of threads for qibojit (#434) @stavros11
• Fixes for cupy backend (#432) @stavros11
• Set threshold for using Metropolis custom op (#428) @stavros11
• Hamiltonian expectation using terms (#424) @stavros11
• Tensorflow not installed warning (#425) @stavros11
• icarusq (#422) @scarrazza
• Small Grover change (#421) @igres26
• Fix set_device test for GPU (#417) @stavros11
• updating qibotf docs (#416) @scarrazza
• fixing CI (#420) @scarrazza
• Load custom operators from external library (#398) @stavros11
• adding version checks for backends (#412) @scarrazza
• documentation upgrade (#411) @scarrazza
• Docs improvements (#399) @scarrazza
• removing zpow and czpow gates (#409) @scarrazza
• Complex numbers in sympy Hamiltonians (#410) @stavros11
• Adjusts all tests to new format (#406) @stavros11
• Set test backend in conftest (#407) @stavros11
• Remove matmuleinsum backend (#404) @stavros11
• refactoring for qibotf (#400) @scarrazza
• fixing tests for numpy/qibotf (#403) @scarrazza
• Reuploading fix (#401) @AdrianPerezSalinas
• Falqon (#378) @AdrianPerezSalinas
• Make matrices backend agnostic (#402) @stavros11
• moving distributed circuit into core (#395) @scarrazza
• backends auto-discovery (#394) @scarrazza
• documentation instructions (#393) @scarrazza
• Grover model (#364) @igres26
• Examples grover (#389) @AdrianPerezSalinas

Qibo 0.1.6-rc0

What's Changed

• icarusq (#422) @scarrazza
• Small Grover change (#421) @igres26
• Fix set_device test for GPU (#417) @stavros11
• updating qibotf docs (#416) @scarrazza
• fixing CI (#420) @scarrazza
• Load custom operators from external library (#398) @stavros11
• adding version checks for backends (#412) @scarrazza
• documentation upgrade (#411) @scarrazza
• Docs improvements (#399) @scarrazza
• removing zpow and czpow gates (#409) @scarrazza
• Complex numbers in sympy Hamiltonians (#410) @stavros11
• Adjusts all tests to new format (#406) @stavros11
• Set test backend in conftest (#407) @stavros11
• Remove matmuleinsum backend (#404) @stavros11
• refactoring for qibotf (#400) @scarrazza
• fixing tests for numpy/qibotf (#403) @scarrazza
• Reuploading fix (#401) @AdrianPerezSalinas
• Falqon (#378) @AdrianPerezSalinas
• Make matrices backend agnostic (#402) @stavros11
• moving distributed circuit into core (#395) @scarrazza
• backends auto-discovery (#394) @scarrazza
• documentation instructions (#393) @scarrazza
• Grover model (#364) @igres26
• Examples grover (#389) @AdrianPerezSalinas

Qibo 0.1.5

What's Changed

• Test that code does not contain print statements (#391) @stavros11
• fixing hep import in sphinx (#390) @scarrazza
• removing undesired prints (#387) @scarrazza
• renaming cma function (#383) @scarrazza

Qibo 0.1.4

What's Changed

• Bell inequalities variational - Example (#371) @igres26
• Fix variational models for numpy backends (#379) @stavros11
• Improving performance for circuits with many gates (#363) @stavros11
• Use single gates.py file for all backends (#372) @stavros11
• Simplify backend switch (#370) @stavros11
• Fix CPU custom operators for more than 32 qubits (#377) @stavros11
• Update main benchmark script (#375) @stavros11
• Fix variational classifier (#368) @DiegoGM91
• Proposal for new model code structure (#365) @stavros11
• Conditioning gates on measurement outcomes (#352) @stavros11
• Standarizing optimizers input and output (#358) @scarrazza
• Multiple collapse measurements with single circuit call (#355) @stavros11
• Update semiclassical Shor example to use measurements with collapse (#356) @stavros11
• Updating multiline circuit draw (#354) @scarrazza
• Fix .on_qubits() with .controlled_by() gates (#349) @stavros11
• Use random seed for frequency custom operator (#350) @stavros11
• Fix Metropolis for sparse distributions (#347) @stavros11