liesel-devs / liesel

A probabilistic programming framework
https://liesel-project.org
MIT License
38 stars 2 forks source link

GEV tutorial is broken #106

Closed jobrachem closed 9 months ago

jobrachem commented 10 months ago

The tutorial using the GEV is broken. The IWLS sampler has a 100% rate of nan acceptance probability.

https://docs.liesel-project.org/en/latest/tutorials/md/03-gev.html

image image

The last version in which it looked kind-of alright was v2.4:

https://docs.liesel-project.org/en/v0.2.4/tutorials/md/03-gev.html

image image

At the moment I don't know what causes this.

wiep commented 10 months ago

One chain is stuck in the rendered tutorial.

jobrachem commented 9 months ago

In the most recent version, there's still a stuck chain, although it seems to be a different one than in the "stable" version.

https://docs.liesel-project.org/en/latest/tutorials/md/03-gev.html

Image

jobrachem commented 9 months ago

Hooray, it's fixed now! :-) https://docs.liesel-project.org/en/latest/tutorials/md/03-gev.html

Image