Anna Störiko

Thanks for your feedback, @lutetiensis! I addressed the issues you brought up in my recent commit. The updated letter now looks like this. 

Oh, I just saw that you briefly mention `integrate` and the issues that currently exist in [this blogpost](https://xarray.dev/blog/introducing-pint-xarray#unit-aware-indexes). > [This wrapping is currently necessary](https://xarray.pydata.org/en/stable/user-guide/duckarrays.html#missing-features) for any operation which needs to...

> Can't the handling of nan be done on your/user side? If that is possible that might be the preferred solution. But how would I do that inside the PyMC...

I use sunode to solve the ODE and then simply define a Normal distribution with observed values around the solution in PyMC. Something like this: ```python # Solve ODE with...

Testing this with a simple example would be great! I was wondering if there is a way to artificially introduce NaN values in a model. So thanks for providing an...