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Some time ago, we decided to pack this VB algorithm into a pypi packaged named `bayem`.
For the usage, I have the following API in mind that is strongly inspired by [scipy.optimize](https://docs.…
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From stackoverflow:
https://stackoverflow.com/questions/61280934/nonlinsolve-in-sympy-giving-imaginary-solutions-when-symbols-are-real
The code
```python
# Create real symbols x_1,x_2,...,x_18
…
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There seems to be a bug right now which messes up the QUDA parameters when used in both the HMC for the single parity solve as well as for the online measurement. Probably just some silly oversight.
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My issue is about using the '2-point' flag for the hessian in the second order optimization solvers.
The actual error I had (in my non-trivial example) was with the 'trust-ncg' method, but the mi…
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**Describe the bug**
Using Jax solver throws an error.
**To Reproduce**
Minimal reproduce-able example:
```
import pybamm
"""models and parameters"""
model = pybamm.lithium_ion.SPMe()
""…
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Now that everything is pythonically [~ugly~](https://www.youtube.com/watch?v=BCQpitbo-SA) nice, writing a variational time integrator that plugs into scipy is quite easy. I would like to take the occa…
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To avoid having a big TOC, I propose categorizing the modules in the SymPy Modules Reference section of the documentation.
cc @asmeurer @oscarbenjamin
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The current SAT solver falls short if we want to be more intelligent about including more than just the latest version of every package (see https://github.com/conda/conda/issues/491 and related issue…
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**Cert-manager challenge is throwing timeout error (likely firewall-issue)**
```
$ kubectl describe challenge
Name: example-xfnsg-3078724781-2644950104
Namespace: sample
Labels: …
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BPO | [27272](https://bugs.python.org/issue27272)
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Nosy | @tim-one, @rhettinger, @vstinner, @vadmium, @dstufft
*Note: these values reflect the state of the issue at the time it was migrated…