qibo 0.2.14

What's Changed

• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1503
• Expectation value of observables non diagonal in the computational basis by @BrunoLiegiBastonLiegi in #1489
• Unsupported native gates by @csookim in #1504
• Temporary fix for q{i} mapping by @csookim in #1514
• Fix bug in SymbolicHamiltonian.__mul__ by @renatomello in #1517
• gates.RBS decomposition with less gates by @renatomello in #1521
• Update outdated docstrings by @renatomello in #1512
• Avoid logging for missing backends by @alecandido in #1505
• Reset Transpiler When Setting Backends by @csookim in #1526
• Transpiler refactor by @csookim in #1500
• Migrating Pytorch backend to Qiboml by @MatteoRobbiati in #1510

Full Changelog: v0.2.13...v0.2.14

qibo 0.2.13

What's Changed

• Fix docstring of quantum_info.utils.total_variation_distance by @renatomello in #1461
• Remove deprecation warning, remove old draw, and rename display as draw in Circuit class by @renatomello in #1464
• Fix definition of fidelity in quantum_info.metrics by @renatomello in #1463
• Add classical_tsallis_relative_entropy to quantum_info.entropies by @renatomello in #1469
• Remove circular dependency between MeasurementResult and M gate by @BrunoLiegiBastonLiegi in #1465
• Extend meyer_wallach_entanglement to ndarrays by @AlejandroSopena in #1451
• Add partial_transpose to quantum_info.linalg_operations by @renatomello in #1462
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1477
• Add calculate_singular_value_decompositon as a backend method by @renatomello in #1473
• Add negativity to quantum_info.entanglement by @renatomello in #1456
• Optimizations for the qibo.quantum_info.basis.pauli_basis and vectorization function by @BrunoLiegiBastonLiegi in #1459
• Add hook to check toml files by @alecandido in #1480
• Fix bug in quantum_info.linalg_operations.matrix_power for negative powers of singular matrices by @renatomello in #1472
• Fix pytorch gradients by @Simone-Bordoni in #1450
• Skipping controlled try/except for M gate in from_dict by @BrunoLiegiBastonLiegi in #1483
• Avoid logging for missing backends by @alecandido in #1486
• Add hilbert_schmidt_inner_product to quantum_info.metrics by @renatomello in #1476
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1488
• Add quantum_fisher_information_matrix to quantum_info.metrics by @renatomello in #1487
• Add (state) Schmidt decomposition to quantum_info.linalg_operations by @renatomello in #1471
• Internal global backend _Global by @csookim in #1440
• Add relative_tsallis_entropy to quantum_info.entropies + fix to relative_von_neumann_entropy by @renatomello in #1470
• Add GHZ circuit function by @mho291 in #1499
• Enabling plot circuit resolution through dpi argument by @MatteoRobbiati in #1435
• Migrating TensorFlowBackend to Qiboml by @MatteoRobbiati in #1479
• Add to_stinespring to quantum_info.superoperator_transformations by @renatomello in #1492

Full Changelog: v0.2.12...v0.2.13

qibo 0.2.12

What's Changed

• Optimize shortestpath in SABRE by @csookim in #1408
• Fix root cause of bug reported in PR #1412 by @renatomello in #1417
• Add gates.GeneralizedRBS gate by @renatomello in #1373
• Tuple-related type hints by @alecandido in #1420
• Added global unitary folding for get_noisy_circuits by @mho291 in #1327
• Add gates.CNOT as a native gate in gate decomposition by @csookim in #1422
• Fix default backend loading by @alecandido in #1430
• Improved docs of Hamiltonian and Gradients modules by @renatomello in #1428
• Matplotlib circuit drawer by @sergiomtzlosa in #1370
• Serialization of measurements by @BrunoLiegiBastonLiegi in #1431
• Fixes related to MPL drawer by @MatteoRobbiati in #1444
• Fix math rendering in some docsstrings of the quantum_info module by @renatomello in #1441
• Fix doc warnings by @renatomello in #1442
• Fix Shor example by @stavros11 in #1439
• Fix bug in quantum_info._reshuffling by @renatomello in #1446
• SABRE + CircuitMap Optimization by @csookim in #1419
• Hyperoptimizing with Optuna by @MatteoRobbiati in #1338
• Expectation values as native backend arrays by @BrunoLiegiBastonLiegi in #1382
• Allow Circuit.draw to display string directly by @renatomello in #1434
• Matplotlib drawer: fix bug #1437 and add tests by @sergiomtzlosa in #1438
• Add missing hermitian argument to backend.calculate_eigenvalues and backend.calculate_eigenvectors methods by @renatomello in #1448
• Add mutual_information and classical_mutual_information to quantum_info.entropies by @renatomello in #1455
• Bugfix to matrix unpacking in CliffordBackend by @BrunoLiegiBastonLiegi in #1457
• Add total_variation_distance to quantum_info.utils by @renatomello in #1452
• Add matrix_power to quantum_info.linalg_operations by @renatomello in #1454

New Contributors

• @sergiomtzlosa made their first contribution in #1370

Full Changelog: v0.2.11...v0.2.12

qibo 0.2.11

What's Changed

• QulacsBackend by @BrunoLiegiBastonLiegi in #1272
• Small lint improvements by @renatomello in #1375
• Move some notebooks to tutorials repository by @MatteoRobbiati in #1349
• Allow Circuit kwargs in models.encodings by @renatomello in #1379
• Switch reusable workflows to v1, instead of main by @alecandido in #1386
• Adding code of conduct by @scarrazza in #1387
• build(deps): bump certifi from 2024.6.2 to 2024.7.4 by @dependabot in #1381
• Coverage fix by @BrunoLiegiBastonLiegi in #1288
• build(deps): bump setuptools from 69.5.1 to 70.0.0 by @dependabot in #1391
• Symbolic Hamiltonian with constants by @alecandido in #1389
• Autodifferentiation support for PytorchBackend by @Simone-Bordoni in #1276
• Move partial_trace and matrix_exponentiation from backend methods to standalone functions in quantum_info.linalg_operations by @renatomello in #1390
• Gate set tomography by @mho291 in #1106
• refactor QuantumNetwork to support general quantum networks by @Canoming in #1244
• Adding contact mail by @scarrazza in #1401
• Fix DeprecationWarning for numpy > 1.25 by @renatomello in #1395
• Apply channel for Clifford circuits with cupy by @AlejandroSopena in #1404
• Adjusting Clifford condition in gates.GPI2 by @MatteoRobbiati in #1399
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1406
• Fix math erros in models.dbi.double_bracket docstrings by @renatomello in #1394
• Introduce circuit kwargs to QFT class by @renatomello in #1393
• Reduce docs compilation warnings by @MatteoRobbiati in #1402
• Fix backend usage in DBI intro notebook by @MatteoRobbiati in #1378
• Fix Looping Behavior in Qibo SABRE by @csookim in #1398
• Fix seed of two tests in quantum_info by @renatomello in #1407
• Adding qulacs to extra by @scarrazza in #1410
• Remove non-native backends by @alecandido in #1368
• Update matplotlib by @alecandido in #1413
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1411
• Fix complex samples by @stavros11 in #1414

New Contributors

• @csookim made their first contribution in #1398

Full Changelog: v0.2.9...v0.2.11

Qibo 0.2.9

What's Changed

• random_clifford casting qubits to python int by @scarrazza in #1336
• Dbi gradient combine by @Sam-XiaoyueLi in #1340
• Add dbi notebooks to documentation by @andrea-pasquale in #1337
• Dbi cost functions by @wrightjandrew in #1269
• Add gates.gate.CCZ by @renatomello in #1280
• Fix CMA callback by @andrea-pasquale in #1346
• Speed up circuit.unitary() using sparse matrices by @andrea-pasquale in #1344
• Add callback to SGD and CMA-ES optimizer by @MatteoRobbiati in #1335
• DBI 3rd order GCI by @wrightjandrew in #1342
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1353
• build(deps-dev): bump tornado from 6.4 to 6.4.1 by @dependabot in #1350
• Decomposition of TOFFOLI into CNOT, T, TDG, and H by @renatomello in #1355
• DBI Hotfix by @Edoardo-Pedicillo in #1343
• Fix transpiler bug by @Simone-Bordoni in #1356
• Fix value of the spectrum returned in the quantum_info.entropies.von_neumann_entropy by @alhajri in #1360
• Add Phase-RX gate + qasm_label for GPI, GPI2, and MS gates by @mho291 in #1326
• Fix to logic in quantum_info.hamming_distance by @renatomello in #1359
• Raise error when initial state shape is wrong by @stavros11 in #1361
• Remove TrotterCircuit cache by @stavros11 in #1371
• build(deps): bump urllib3 from 2.2.1 to 2.2.2 by @dependabot in #1364
• Fix Gate.matrix and Circuit.unitary in the presence of Gate.controlled_by method by @renatomello in #1367
• Addition of linear algebra operations submodule to quantum_info module by @renatomello in #1372
• Fix transpiler bugs about moved measurements and duplicated gates by @Simone-Bordoni in #1369

New Contributors

• @wrightjandrew made their first contribution in #1269
• @alhajri made their first contribution in #1360
• @mho291 made their first contribution in #1326

Full Changelog: v0.2.8...v0.2.9

Qibo 0.2.8

What's Changed

• Adding gc sign conventions by @marekgluza in #1293
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1295
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1299
• Expose DBI operators by @Edoardo-Pedicillo in #1287
• Support Python 3.12 by @alecandido in #1231
• Testing CI on PR opened by @scarrazza in #1307
• Disable macos tests for pytorch circuit repetition by @scarrazza in #1317
• CliffordBackend with packed bits by @BrunoLiegiBastonLiegi in #1239
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1312
• Small fix in transpiler initial and final layout by @Edoardo-Pedicillo in #1301
• build(deps): bump werkzeug from 3.0.2 to 3.0.3 by @dependabot in #1323
• Reverting Qibojit and Qibotn dependencies by @BrunoLiegiBastonLiegi in #1310
• Casting parameters as float64 silencing tf warnings by @MatteoRobbiati in #1308
• Fix tests for cupy and cuquantum backends by @renatomello in #1238
• MetaBackend by @BrunoLiegiBastonLiegi in #1282
• build(deps): bump jinja2 from 3.1.3 to 3.1.4 by @dependabot in #1324
• build(deps): bump requests from 2.31.0 to 2.32.2 by @dependabot in #1331
• Align as parametrized gate by @andrea-pasquale in #1332

Full Changelog: v0.2.7...v0.2.8

Qibo 0.2.7

What's Changed

• Add entangling_layer to models.encodings by @renatomello in #1260
• pytorch backend by @Simone-Bordoni in #1202
• Fix deep copy of gates.M in Circuit.copy() by @BrunoLiegiBastonLiegi in #1250
• Remove dill dependency by @renatomello in #1270
• Standardize images in encoding documentation by @MatteoRobbiati in #1278
• Minor improvement to quantum_info.random_clifford by @BrunoLiegiBastonLiegi in #1259
• Update gate.clifford value in rotations given a new angle by @MatteoRobbiati in #1257
• Improving documentation of models.encodings.entangling_layer by @renatomello in #1273
• Fix doc deployment by moving torch import by @Simone-Bordoni in #1281
• build(deps-dev): bump pillow from 10.2.0 to 10.3.0 by @dependabot in #1292
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1274
• Qcnn docs by @jf-kong in #1275
• Fix to classical registers in to_qasm by @BrunoLiegiBastonLiegi in #1284

New Contributors

• @jf-kong made their first contribution in #1275

Full Changelog: v0.2.6...v0.2.7

Qibo 0.2.6

What's Changed

• Integrate CliffordBackend and stim by @renatomello in #1248
• Fix and speed-up DBI tests by @andrea-pasquale in #1245
• Introduce pip extras by @alecandido in #1252
• Simplified _Queue append by @BrunoLiegiBastonLiegi in #1255
• Fix qibolab backend by @andrea-pasquale in #1262

Full Changelog: v0.2.5...v0.2.6

Qibo 0.2.5

What's Changed

• use diagonal matrix with group commutator by @Edoardo-Pedicillo in #1154
• Minor documentation fixes by @renatomello in #1160
• Add SiSWAP gate by @renatomello in #1167
• Fix test failing and remove unnecessary prints from tests by @renatomello in #1166
• Add classical_relative_entropy to quantum_info.entropies by @renatomello in #1176
• Add (quantum) relative_entropy to quantum_info.entropies by @renatomello in #1177
• Add renyi_entropy and classical_renyi_entropy to quantum_info.entropies by @renatomello in #1179
• Fixing DBI tests by @andrea-pasquale in #1164
• Create quantum_info.hamming_distance by @renatomello in #1159
• Add classical_renyi_relative_entropy and renyi_relative_entropy to quantum_info.entropies by @renatomello in #1180
• Bump pillow from 10.1.0 to 10.2.0 by @dependabot in #1161
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1174
• Add tsallis_entropy and classical_tsallis_entropy to quantum_info.entropies by @renatomello in #1182
• Fix seed when testing Parameter Shift Rule. by @MatteoRobbiati in #1185
• Add comp_basis_encoder to models.encodings by @renatomello in #1165
• Remove runcard argument from set_backend by @stavros11 in #1169
• Creation of quantum_info.quantum_networks submodule and QuantumNetwork class by @renatomello in #1137
• Refactor seed generation in quantum_info.random_ensembles by @renatomello in #1171
• Add quantum_info.utils.total_variation_distance and improve documentation of quantum_info.utils by @renatomello in #1175
• Noise Channels with the CliffordSimulator by @BrunoLiegiBastonLiegi in #1183
• GPU test fixing for error mitigation by @AlejandroSopena in #1187
• Refactoring random_statevector by @renatomello in #1163
• Move GlobalBackend check to backends.__init__.py by @renatomello in #1193
• Add SiSWAPDG gate by @renatomello in #1191
• Split star transpiler into placer and router pass by @Simone-Bordoni in #1156
• Add phase_encoder to models.encodings and improve documentation of unary encoder(s) by @renatomello in #1190
• Move gates.Gate.decompose to transpiler.decompositions by @renatomello in #1188
• Add link to source code in the documentation by @andrea-pasquale in #1195
• Qcnn upgrade by @jykhoo1987 in #1083
• Improving documentation for QuantumNetwork class + bug fix by @Canoming in #1192
• Split quantum_info.metrics into quantum_info.metric, quantum_info.entanglement, and quantum_info.entropies by @renatomello in #1172
• Updating badges in README by @andrea-pasquale in #1199
• Addition of parametrized gates missing in TensorflowMatrices by @renatomello in #1208
• Adding qibolab doi by @scarrazza in #1209
• Minor fix to quantum_info.random_ensembles.random_clifford docstring by @renatomello in #1204
• Update backends and ecosystem diagrams in the docs by @MatteoRobbiati in #1201
• Concise implementation of TensorflowMatrices by @renatomello in #1212
• Increase coverage by @renatomello in #1216
• Rename qubits of transpiled circuit based on connectivity by @Simone-Bordoni in #1197
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1210
• Small fix to math rendering in docs by @MatteoRobbiati in #1223
• Fixing missing dependencies by @scarrazza in #1224
• Backend-agnostic matrix definitions by @Simone-Bordoni in #1217
• Reduce Codecov noise by @alecandido in #1220
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1226
• Migrating Marek's code for DBI to discontinue the old repository by @Sam-XiaoyueLi in #1143
• Move hellinger_shot_error from noise_model to quantum_info.utils by @renatomello in #1218
• Customizing Clifford operations for qibojit engines by @BrunoLiegiBastonLiegi in #1150
• Fix cuquantum test bug in test_backends_clifford.py by @renatomello in #1236
• Client backends for the remote execution of circuits by @BrunoLiegiBastonLiegi in #1157
• QASM parser by @BrunoLiegiBastonLiegi in #1207
• Polish Qibo cloud by @alecandido in #1241
• Creates IBMQNoiseModel by @renatomello in #1227
• Add qibotn option by @alecandido in #1243

New Contributors

• @jykhoo1987 made their first contribution in #1083
• @Canoming made their first contribution in #1192
• @Sam-XiaoyueLi made their first contribution in #1143

Full Changelog: v0.2.4...v0.2.5

Qibo 0.2.4

What's Changed

• Drop matplotlib dependency by @alecandido in #1120
• Replace psutil with multiprocessing by @alecandido in #1119
• Implementation of frame_potential metric by @renatomello in #1056
• Fix state(numpy=True) method in QuantumState object by @renatomello in #1127
• Overwrite Channel.matrix to raise NotImplementedError by @renatomello in #1116
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1133
• Identity description in Documentation by @niccololaurora in #1135
• Moving energy fluctuation to Hamiltonian by @MatteoRobbiati in #1131
• Clifford Simulator by @BrunoLiegiBastonLiegi in #1076
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1140
• Making VQE tests lighter by @scarrazza in #1144
• Reduction of runtime for some tests by @renatomello in #1145
• increasing doctest speed by @scarrazza in #1148
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1149
• fixing cupy tests failing by @scarrazza in #1147
• Add seed parameter to quantum_info.entangling_capacity by @renatomello in #1146
• Add labels to circuit wires by @Simone-Bordoni in #1134
• Add Clifford.to_circuit and Clifford.copy methods + initialization via circuits by @renatomello in #1139
• Return real expectation values in Hamiltonian.expectation_from_samples by @MatteoRobbiati in #1153
• Restrict connectivity qubits by @Simone-Bordoni in #1121
• Add diagonal architectute to deterministic Unary encoder by @renatomello in #1141
• Quantum Error Mitigation: Readout, Importance Clifford Sampling by @AlejandroSopena in #1129
• Bump jinja2 from 3.1.2 to 3.1.3 by @dependabot in #1155

New Contributors

• @niccololaurora made their first contribution in #1135

Full Changelog: v0.2.3...v0.2.4