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@dstrain115 dstrain115 released this 18 Jan 00:50
v0.7.0
cc61838
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Major usability changes:

  • Added new gates: PhasedXZGate, WaitGate, givens, ISwapRotation, IdentityGate, MatrixGate
  • cirq.Rx cirq.Ry cirq.Rz cirq.MS changing to cirq.rx, cirq.ry, cirq.rz cirq.ms
  • Added commutes protocol
  • Added import capability from Quirk
  • Improved JSON serialization support
  • Many speed up and performance improvements.
  • Added Sycamore Devices and optimizers to cirq.google
  • Added many engine-related improvements to cirq.google
  • Deleted Schedules

New protocols:

  • cirq.apply_mixture
  • cirq.definitely_commutes

New top level objects:

  • cirq.givens
  • cirq.quirk_json_to_circuit
  • cirq.quirk_url_to_circuit
  • cirq.estimate_single_qubit_readout_errors
  • cirq.ISwapRotation
  • cirq.MatrixGate
  • cirq.PAULI_GATE_LIKE
  • cirq.PhasedXZGate
  • cirq.riswap
  • cirq.rx
  • cirq.ry
  • cirq.rz
  • cirq.decompose_two_qubit_interaction_into_four_fsim_gates_via_b
  • cirq.STATE_VECTOR_LIKE

Full change list:

f56e6fb Add test_json_data files to package
266491a Create add method for Moment (#2665)
de6ca2d Better decomposition of SWAP into ISWAP ** 0.5 (#2682)
575ae93 Make grid_qubits addable (#2681)
58741a1 Add gate duration for xyz gate (#2680)
91e919a Delete cirq.api.google (#2667)
3469e5c (t2_experiments) Change symbols in phased_iswap_test (#2672)
f306544 Remove code for GCS locations since they are no longer used. (#2668)
02ee285 Add PhasedXZ gate to standard single qubit (de)serializers (#2661)
86e059a Add device_specification to engine code (#2640)
f7f224c Fix typo in SerializableDevice print out (#2660)
2c8914b Quantum Volume: Add the ability to specify the device graph to compile the model circuit onto (#2645)
7fb1a49 Add documentation for cirq.google devices (#2636)
ed6188b Add commutes protocol (#1853)
1017bae Add __tracebackhide__ = True to several test methods (#2653)
1309e99 Add optional qubit_set property to cirq.Device (#2605)
5968ccd Adds basic PhasedISwapPow gate to Sycamore decomposition function (#2629)
933329b Fix automerge script not seeing PRs on second page (#2654)
b928a87 Fix instability in _decompose_interaction_into_two_b_gates_ignoring_single_qubit_ops (#2609)
9a5a09e Fix serialization breakage due to sympy.Rational now being a numbers.Number (#2655)
c78d345 Add optimized_for_gmon to optimize circuits for Sycamore devices (#2627)
58d7722 Fix documentation and key error in calibration (#2633)
da513ac adds max_num_empty_steps parameter (#2631)
a038bd3 Mark test that sometimes fails on windows as xfail. (#2630)
3217135 Add pretty str for devices with grid qubits (#2616)
6d81ddb fix of router hanging #2282 (#2619)
2b88d34 Add optional tabulation to ConvertToSycamoreGates (#2615)
18a677d Update Alpha Disclaimer (#2611)
31b5436 Fix doc build by removing tensorflow dependency (#2610)
3a32a40 Add support for u1(lambda) gate (#2608)
42f9a37 Add explicit JSON resolver function in contrib (#2559)
07955c5 Detect duplicate mesurement keys. (#2604)
912c82a Add (de)serializer for PhasedXZGate (#2598)
7f8a4ff Add WaitGate to gate sets (#2601)
690b5f7 lengthen randomly generated program id (#2599)
993fa1e Delete things marked as deprecated-until-v0.7 (#2594)
6d986e6 Implement TrialResult JSON serialization (#2576)
55c1590 Make 'async def' tests work (#2583)
d963a02 Add Conversion optimizers to cirq.google init (#2593)
5dcab58 Fix parametrized -> parameterized typos (#2592)
2963285 Initial draft of ConvertToSycamore (#2516)
1c5084a Delete schedules (#2589)
8902820 Use warnings.warn for deprecation warnings (#2586)
ebd0b36 Add cirq.PhasedXPowZPowGate (#2566)
35c64e4 Move deprecated functions to deprecated docs section (#2585)
8beef6d Implement decompose_two_qubit_interaction_into_four_fsim_gates_via_b (#2574)
2920804 Rename Rx, Ry and Rz factories (#2580)
e76e36a Add Sycamore23 device (#2547)
2201aa0 AQT: Improve documentation, Add Z operations and rename AQTRemoteSimulator to AQTSamplerLocalSimulator (#2578)
8408f89 Fix pytest (#2584)
96f5f54 Make pytest-changed-files include api tests when an init file is changed (#2575)
e2446d4 Update ZPow.controlled specialization (#2572)
52b14db Fix radd losing device (#2451)
f14ed20 Support arbitrary exponents when exporting X/Y/ZPowGate to quirk url (#2513)
0682134 Zlib fix (#2573)
837c4e4 Initial draft for convert_to_sqrt_iswap (#2528)
d2f6344 Test gate being added multiple times. (#2560)
907f990 Add CircuitDiagramInfoArgs.format_real (#2569)
ad98557 Add Gate and Operation Guidelines dev docs (#2558)
a8c6ca2 Don't run async methods on other threads by default (#2562)
fab633d Fix several dozen relative type annotations (#2568)
4be5578 Make QuantumEngineSampler engine accessible through property (#2564)
c055eea Fix NoisySingleQubitReadoutSampler test class (#2563)
a90051e Turn off flaky build-protos check (#2571)
e904305 Define cirq.PAULI_GATE_LIKE (#2557)
dac7814 Add single qubit readout calibration (#2532)
bb0afb3 Fixes "Mention the difference between stable docs and latest docs." (#2549)
3a4d8a7 Add optional readout error correction to Quantum Volume (#2522)
26cadfb Implement JSON serialization for ParamResolver (#2555)
2bf4826 Add a special case for WaitGate in known devices (#2545)
8a8696f Fix MatrixGate pow and repr failing for non-qubit shapes (#2556)
a4025d1 Add developer doc explaining serialization (#2548)
781e84c make resolver repr evaluatable (#2554)
d0fc17e Rename givens rotation factory (#2519)
08df3b4 Rename Mølmer–Sørensen gate factory (#2518)
d6f65c2 Deprecate IdentityOperation obsoleted by IdentityGate (#2546)
23ce7ca Fix ParamResolver.param_dict type (#2550)
4ff38cf Refactor json_test's TEST_OBJECTS value into test data files (#2527)
6d5087c Rename iswap rotation (#2526)
7a15f02 Fix typo in contrib noise models (#2529)
c90644e Update path to Cirq_logo_color.png to make it appear in the README. (#2540)
0a5d3d4 Add check/pytest-changed-files-and-incremental-coverage (#2510)
a167b64 Client change google api (#2530)
d7927cb use RANDOM_STATE_LIKE in simulators (#2531)
15c142d Fix timings for Google devices (#2521)
390cc4a Use sum instead of einsum in QAOA example (#2507)
e2373e6 Make circuit rendering of PhasedISwapPowGate consistent with other gates (#2524)
d60cd5b identity operation -> gate property (#2515)
990be61 Simplify logic in PhasedXPowGate.circuit_diagram_info (#2525)
8f1c30a Add EigenGate.equal_up_to_global_phase (#1840)
5207900 Add support for serializing linear combinations of symbols (#2358)
95a14f2 Move quirk url importing out of contrib into interop (#2512)
a1ba3f9 Add 2-qubit gate decomp based on randomly filling the Weyl chamber to contrib (#2420)
07d8cd2 Specialize ZPow.controlled() to return CZPow for single qubit control. (#2402)
17d94cf Add docstrings for additional methods in #2480 (#2489)
aade1f3 Bump qiskit version used during qasm compatibility test (#2511)
1cdf343 Add support for importing custom gates in Quirk URLS (#2473)
ad490a7 Sycamore Device (#2485)
4670173 Add a documentation coverage test (#2498)
9b51176 Use @DataClass for cirq.google.[De]SerializingArg (#2494)
de2039d Increase prominence of doc links in readme (#2490)
0d08c9f Add logo(s) to the docs (#2491)
4a96e04 use python -m install everywhere in travis.yml (#2500)
94f7fd2 Allow creating new gatesets with added gates (#2458)
58a794f Define cirq.STATE_VECTOR_LIKE (#2376)
efb3afe Fix various protocols and result types not being exported (#2496)
5d9b9bb Various doc improvements in cirq/ops (#2495)
9becde4 Various doc fixes (#2497)
5c13dea ISwapRotation (#2488)
d7fefa8 PointOptimizerSummary option to avoid flattening (#2461)
9c0eb4c Associate docstrings with public constants (#2471)
0df878c Skip install step in misc check (#2483)
cd84155 CliffordTableau stabilizers and destabilizers methods return list of DensePauliString (#2480)
190c41f Extract generic MatrixGate, deprecate SingleQubit/TwoQubitMatrixGate (#2381)
93a9312 SVG circuit drawing updates (#2414)
1df0979 Speed up QAOA example (#2470)
0b48318 use testing assert function for more readable output (#2469)
b221c52 add atol parameter to tests (#2467)
be0615d Gate.controlled(0) return self (#2465)
1ec8a68 Speed up sampling in the case of measuring all qudits (#2463)
e54f0f1 Speed up density matrix sampling (#2462)
ef86e7a Speed up wavefunction sampling (#2460)
c266da8 Add random_state argument to linalg testing functions for seeded randomness (#2459)
d3cfe3f Implement JSON serialization for numpy dtypes (#2456)
dffd4ea Add WaitGate proto serialization (#2437)

Assets 3