Alec Edgington

Remove workaround for docs build failure

2

With the release of pyquil 3.2.0 we should no longer need the qcs-api-client installation workaround introduced [here](https://github.com/CQCL/pytket/pull/161). It is always possible that similar issues may arise in the future. This...

SYMENGINE_ASSERT triggered when substituting value in atan2 expression

1

Running this code causes a `SYMENGINE_ASSERT` when symengine is built in debug mode: ```cpp RCP x = symbol("x"); RCP c = cos(x); RCP s = sin(x); RCP z = make_rcp(add(c,...

atan2 may evaluate incorrectly for symbolic expressions

4

There is a (7-year-old) TODO comment in the implementation of `atan2` which acknowledges that "ideally the answer should depend on the signs of `num` and `dem`". Currently, for example, if...

I think they should throw an error in this case.

Work around numerical instability in `get_information_content()`

2

When `Eigen::SelfAdjointEigenSolver` (called during KAK decomposition) finds repeated eigenvalues in a matrix, the eigenvectors and their order are not uniquely determined. Rounding errors lead to different results being returned on...

This PR brings in the code from Zen's development branch (`feature/draft_initial_qubit_placement_with_wsm`). The main sequence of commits (up to "Added comments to readme.txt (about the dynamic bitset refactor)") are directly from...

We have a large and growing number of box types. Instead of putting them all in `Boxes.hpp` and `Boxes.cpp`, we should separate them into their own source files.