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XanaduAI / thewalrus

A library for the calculation of hafnians, Hermite polynomials and Gaussian boson sampling.
https://the-walrus.readthedocs.io
Apache License 2.0
99 stars 54 forks source link

Adds improved Bloch-Messiah that gives correct results when the symplectic matrix is degenerate #352

Closed nquesada closed 1 year ago

nquesada commented 1 year ago

This is related to this issue: https://github.com/XanaduAI/strawberryfields/issues/728

codecov[bot] commented 1 year ago

Codecov Report

Merging #352 (b68a7ba) into master (9d8fe40) will not change coverage. The diff coverage is 100.00%.

Additional details and impacted files ```diff @@ Coverage Diff @@ ## master #352 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 24 24 Lines 1737 1761 +24 ========================================= + Hits 1737 1761 +24 ``` | [Impacted Files](https://codecov.io/gh/XanaduAI/thewalrus/pull/352?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=XanaduAI) | Coverage Δ | | |---|---|---| | [thewalrus/decompositions.py](https://codecov.io/gh/XanaduAI/thewalrus/pull/352/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=XanaduAI#diff-dGhld2FscnVzL2RlY29tcG9zaXRpb25zLnB5) | `100.00% <100.00%> (ø)` | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/XanaduAI/thewalrus/pull/352?src=pr&el=continue&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=XanaduAI). > **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=XanaduAI) > `Δ = absolute (impact)`, `ø = not affected`, `? = missing data` > Powered by [Codecov](https://codecov.io/gh/XanaduAI/thewalrus/pull/352?src=pr&el=footer&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=XanaduAI). Last update [9d8fe40...b68a7ba](https://codecov.io/gh/XanaduAI/thewalrus/pull/352?src=pr&el=lastupdated&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=XanaduAI). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=XanaduAI).