Ian Bell

First off, the way that mixture viscosity is handled in CoolProp is not very good. But that is not related to this error. I have no idea why it occurs,...

REFPROP agrees with you: #MXM !Mixture model specification KWT Lemmon and Jacobsen model for refrigerant mixtures ? ?``````````````````````````````````````````````````````````````````````````````` ?E.W. Lemmon and R.T Jacobsen ? "Equations of State for Mixtures of...

There is some info here: https://github.com/CoolProp/CoolProp/wiki/Contributing:-git-development-workflow . You might want to just edit the file in the github website, and let github manage the branches. It takes a while to...

@spinnau Any idea?

Can you please show the generated Json? If an incompressible, make sure you prefix the name with INCOMP::

Yes, that's right. Another thing you might run into is that your new coolprop can be shadowed by existing version, so make sure you uninstall coolprop until you can't anymore...

Once installed, move to another directory before testing, and don't pass the -m flag

Hmm how did you acquire coolprop and precisely which version did you get? I think this is somehow related to virtual environment and or pip because I haven't seen similar...

What if you build directly from the development source? You can do something like this: ``` python -m pip install git+https://github.com/coolprop/coolprop.git ``` to checkout and build in one shot I...

Of course the git solution with pip won't work (my bad), but I think you find the solution, build from source with updated cython. We need to make a new...