Renato M S Farias

I'm also getting this issue while building a Docker image...

> Instead of using the `pipenv run python ...`, you could try: > > ``` > RUN python -c "import nltk; nltk.download('popular')" > ``` > > Or > > ```...

Thank you for the quick and helpful answer. I'' test out your suggestions. One question though: > For qubits=7, depth=5 and samples=10 this takes 3sec in my laptop, while the...

> > Which backend you used? Because I ran my version of the code for qubits=7, depth=5 and samples=1000 and it took ~20h on numpy backend. > > I used...

I'm not sure this is an issue for the external public, but, internally,I guess most people tend to use the dev version while the documentation is written towards the stable...

I was looking into how to add the Diamond Norm to the metrics. Both [Qiskit](https://qiskit.org/documentation/_modules/qiskit/quantum_info/operators/measures.html#diamond_norm) and [QuTip](https://qutip.org/docs/4.0.2/modules/qutip/metrics.html) use the convex optimization [CVXPY](https://www.cvxpy.org/) library to implement it. I didn't move forward...

@stavros11 could you help me here? the tests are failing only for macOS and not even in the tests I created. Do you know what it could be?

> I tried and I get some failures for cupy, so I guess it is not properly installed in your environment. This may have to do with the GPU driver...

>If you can fix the coverage issues this should be ready. It should be fixed now. > Indeed, I think cupy is still missing the implementation of `eig` for general...

> > There's always the possibility the user inputs a matrix that is not necessarily Hermitian. To make the functions more strict, we could drop cupy compatibility or add something...