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BUG: PrecisionMvNormalRV missing factor of 1/2 for log determinant in logp function

2

### Describe the issue: At [this line](https://github.com/pymc-devs/pymc/blob/main/pymc/distributions/multivariate.py#L342), ``` logp = -0.5 * (k * pt.log(2 * np.pi) + quadratic_form) + logdet ``` should be ``` logp = -0.5 * (k...

ckrapu

Speed up test times :rocket:

3

If you are motivated to help speed up some tests, we would appreciate it! Here are some of the slowest test times: (Calculating time from 2025-05-28T05:38:26Z to 2025-05-28T05:44:22Z) alternative_backends (ubuntu-latest,...

williambdean

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.16.0 to 6.18.0. Release notes Sourced from docker/build-push-action's releases. v6.18.0 Bump @​docker/actions-toolkit from 0.61.0 to 0.62.1 in docker/build-push-action#1381 [!NOTE] Build summary is now supported with Docker Build...

dependabot[bot]

ENH: Refactor sampling in Variational Inference methods

1

### Context for the issue: Right now in pymc the [sample](https://github.com/pymc-devs/pymc/blob/main/pymc/variational/opvi.py#L1558) method on `Approximation` store the model that was used for training. This makes it harder to use variational inference...

zaxtax

Fix: Prevent name collision between coords and data variables

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Fix: Prevent name collision between coords and data variables Adds checks to prevent you from defining a coordinate with the same name as a data variable, or vice-versa. This addresses...

twiecki

s/draws -> s/draw

5

the denominator should be singular imo https://github.com/pymc-devs/pymc/blob/c8d83ca31a119ea3e65cb88b8ee63a60d5c427f3/pymc/util.py?plain=1#L866-L868 Or should be seconds/draw

williambdean

Add the rosetta stone for PyMC and Stan notebook in docs/source/learn…

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## Description Add the `rosetta_stone_pymc_stan.ipynb` (written by @ricardoV94) that discusses how models can be translated between PyMC and Stan in `core_notebooks` documentation's folder. ## Related Issue - [ ] Closes...

Cocoden7

Added type hints to discrete distributions in pymc/distributions/discrete.pyAdd type hints to discrete distributions

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---- 📚 Documentation preview 📚: https://pymc--7701.org.readthedocs.build/en/7701/

deveshbervar

Fix domain specification in OrderedLogistic and OrderedProbit documentation

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This PR corrects the domain specification in the documentation of the OrderedLogistic and OrderedProbit distributions. It ensures that the indexing is clearly mentioned as 0-based to avoid errors. ---- 📚...

coderpheonix

Updated pymc.model.transform.conditioning.do docstring

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## Description Added spaces between argument's name and its colon. ## Related Issue - [x] Closes # - [x ] Related to #5459 ## Checklist - [x ] Checked that...

JeanVanDyk