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Issues list

Schmidt decomposition area/qis kind/feature-request Describes new functionality triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#1884 opened Jul 26, 2019 by viathor
@iamvamsikrishnad
8 👍 2
Embed Quirk Editor in Cirq area/interop kind/feature-request Describes new functionality triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#4489 opened Sep 7, 2021 by tanujkhattar
@freyam
4 👍 2
Incorrect unitary of controlled QasmUGate? area/gates kind/bug-report Something doesn't seem to work. triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#5959 opened Dec 11, 2022 by ArfatSalman
4 👍 1
Add sparse_matrix method to PauliSum area/linalg area/paulis complexity/medium introduces/modifies 3-5 concepts, takes max up to a month for an advanced contributor kind/feature-request Describes new functionality skill-level/advanced One or more of the areas need a solid understanding. triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#3057 opened Jun 2, 2020 by kevinsung
2 👍 1
NoiseModels are not serializable area/serialization kind/feature-request Describes new functionality triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#3846 opened Feb 23, 2021 by jarthurgross
3 👍 1
Support for Projectors area/projectors kind/feature-request Describes new functionality needs agreed design We want to do this, but it needs an agreed upon design before implementation priority/p2 Next release should contain it rfc-proposed triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#3288 opened Sep 2, 2020 by MichaelBroughton
20 👍 1
Cirq 1.0 statevector return type requirements for simulators consume more RAM after a qsim run kind/bug-report Something doesn't seem to work. needs agreed design We want to do this, but it needs an agreed upon design before implementation triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#6107 opened May 25, 2023 by rht
7 👍 1
Derive _kraus_ from _apply_channel_ area/channels kind/feature-request Describes new functionality priority/p3 should be done in the next 6 months triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#5921 opened Oct 13, 2022 by daxfohl
1 👍 1
Consider --allow-redefinition for mypy area/mypy kind/health For CI/testing/release process/refactoring/technical debt items triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#3832 opened Feb 18, 2021 by mpharrigan
4 👍 1
Factor out XEB fidelity estimator out of XEB experiment code area/experiments kind/health For CI/testing/release process/refactoring/technical debt items
#2113 opened Sep 16, 2019 by viathor
@viathor
3 👍 1
Regression in PyQuil CPHASE00 conversions kind/bug-report Something doesn't seem to work. triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#6714 opened Aug 29, 2024 by natestemen
👍 1
Write test to detect unescaped double-underscore and single-underscore values in docstrings area/site good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/docs Documentation related problems, ideas, requests kind/health For CI/testing/release process/refactoring/technical debt items no QC knowledge needed Want to contribute to Cirq, but don't know quantum computing? This issue is for you. triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#1189 opened Nov 22, 2018 by Strilanc
@angelo-laskaris
4
Define a destructive measurement channel area/channels kind/feature-request Describes new functionality triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#1452 opened Mar 20, 2019 by Strilanc
3
Common channels should support parameterized values area/channels area/parameters parameter resolution, parameterized gates, operations complexity/medium introduces/modifies 3-5 concepts, takes max up to a month for an advanced contributor kind/feature-request Describes new functionality needs agreed design We want to do this, but it needs an agreed upon design before implementation triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#1544 opened Apr 17, 2019 by dabacon
2
Symbolic scalars in LinearDict area/parameters parameter resolution, parameterized gates, operations area/paulis area/qis kind/feature-request Describes new functionality triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#1617 opened May 9, 2019 by viathor
1
_mixture_ should be able to return List[Tuple[float, Operation]] instead of List[Tuple[float, matrix]] area/protocols/mixtures area/protocols complexity/medium introduces/modifies 3-5 concepts, takes max up to a month for an advanced contributor kind/feature-request Describes new functionality skill-level/advanced One or more of the areas need a solid understanding. triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#1657 opened May 17, 2019 by Strilanc
1
@c-poole
4
Add cirq.sample_final_state_vector method area/channels area/protocols/mixtures area/simulation good for learning For beginners in QC, this will help picking up some knowledge. Bit harder than "good first issues" kind/feature-request Describes new functionality skill-level/advanced One or more of the areas need a solid understanding. triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#1740 opened Jun 21, 2019 by Strilanc
30
Expression flattener sometimes creates different symbols for the same expression area/parameters parameter resolution, parameterized gates, operations complexity/low introduces/modifies 1-2 concepts, should take 1-2 days max for an advanced contributor good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/bug-report Something doesn't seem to work. skill-level/advanced One or more of the areas need a solid understanding. triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#1997 opened Aug 21, 2019 by cduck
3
Scripts in dev_tools would benefit from updated and additional documentation kind/bug-report Something doesn't seem to work. triage/discuss Needs decision / discussion, bring these up during Cirq Cynque
#6733 opened Sep 18, 2024 by mhucka
@mhucka
Replace (int, float, complex) and permutations with numbers.Number area/gates good first issue This issue can be resolved by someone who is not familiar with the codebase. A good starting issue. kind/health For CI/testing/release process/refactoring/technical debt items numpy triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#2375 opened Oct 17, 2019 by kevinsung
5
Circuit._repr_svg_ with nice diagrams for ipython area/circuits area/contrib area/svg area/visualization complexity/medium introduces/modifies 3-5 concepts, takes max up to a month for an advanced contributor good part time project A meaty non-urgent issue with a substantial amount of work to be done. kind/feature-request Describes new functionality skill-level/beginner No background required, self-contained issue triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#2313 opened Oct 10, 2019 by mpharrigan
5
Distance measures for quantum channels area/gate-compilation kind/feature-request Describes new functionality triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#2183 opened Sep 25, 2019 by viathor
5
Create a more efficient line search strategy area/google/placement area/google area/performance complexity/medium introduces/modifies 3-5 concepts, takes max up to a month for an advanced contributor good part time project A meaty non-urgent issue with a substantial amount of work to be done. kind/health For CI/testing/release process/refactoring/technical debt items skill-level/expert One or more of the areas need deep expertise.
#2217 opened Sep 27, 2019 by cjcarey
@mrwojtek
1
Better solution for measurements in AQT integration aqt area/measurements kind/task for tracking progress on larger efforts
#2199 opened Sep 26, 2019 by cjcarey
2
[TYPE_CHECKING] Use cirq.* instead of cirq submodules for imports that are only for type-annotations area/cleancode area/imports kind/health For CI/testing/release process/refactoring/technical debt items triage/accepted there is consensus amongst maintainers that this is a real bug or a reasonable feature to add
#1999 opened Aug 21, 2019 by dabacon
9
ProTip! Adding no:label will show everything without a label.