pymc

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Add core notebook demonstrating vectorized/shaped variables (Fixes #4007)

2

## Description This PR adds a new core notebook `vectorized_variables.ipynb` under `docs/source/learn/core_notebooks/`. The notebook provides a clear and concise tutorial demonstrating how to work with vectorized and shaped random variables...

Abhishek6122008

BUG: blackjax and numpyro sampling issue with Truncated Normal

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### Describe the issue: There is an issue linked to the use the Truncated wrapper on the normal function and how it is handled by JAX (cf example below). So...

guillaumeberthon

Implement icdf() method for Asymmetric Laplace distribution

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## Description Implement the inverse CDF for Asymmetric Laplace and provide corresponding tests. The functional form of the ICDF was derived by hand based on the CDF given in [Wikipedia...

darmendariz

Fixed UserWarning when converting sample_stats to idata

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## Description This PR aims to close [#7821](https://github.com/pymc-devs/pymc/issues/7821). Previously, in some cases, running `pm.sample_smc()` resulted in a UserWarning being generated: > UserWarning: More chains (5) than draws (1). Passed array...

MSK-005

Added eigenvalue-based tests for PSD in stationary kernels

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## Description Adds Rayleigh quotient-based tests of the power spectral density methods in all stationary covariance functions. ## Related Issue - [x] Closes #7985 - [ ] Related to #...

fonnesbeck

### Description The tests of PSD for most of the covariance functions are superficial, not really testing the performance of the decomposition. #7973 includes an improved test based on Rayleigh...

fonnesbeck

Consolidate typing for `coords`

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coords have a mix of types in the codebase. Some places: https://github.com/pymc-devs/pymc/blob/4ad7fa8f88525fae096886fb7a7b19247a7c5176/pymc/model/core.py?plain=1#L458 The conversion type: https://github.com/pymc-devs/pymc/blob/4ad7fa8f88525fae096886fb7a7b19247a7c5176/pymc/model/core.py?plain=1#L911-L914 https://github.com/pymc-devs/pymc/blob/4ad7fa8f88525fae096886fb7a7b19247a7c5176/pymc/model/core.py?plain=1#L1065 https://github.com/pymc-devs/pymc/blob/4ad7fa8f88525fae096886fb7a7b19247a7c5176/pymc/backends/arviz.py?plain=1#L126 Seems to be a mix of `Sequence` and `Sequence | np.ndarray` so...

williambdean

Fix broken import of sp_sum

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sp_sum has been moved in pytensor from pytensor.sparse.basic to pytensor.sparse.math The higher level module pytensor.sparse exports this function. ## Description ## Related Issue - [x] Closes #7983 - [ ]...

PatrickRobotham

BUG: Pymc is not compatible with latest pytensor

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### Describe the issue: I get an import error after installing pytensor and pymc from git. The issue is that sp_sum now lives in pytensor.sparse.math , not pytensor.sparse.basic ### Reproduceable...

PatrickRobotham

Bumps [zizmorcore/zizmor-action](https://github.com/zizmorcore/zizmor-action) from 0.2.0 to 0.3.0. Release notes Sourced from zizmorcore/zizmor-action's releases. v0.3.0 What's Changed README: fix troubleshooting link by @​woodruffw in zizmorcore/zizmor-action#50 README: add a troubleshooting section about Advanced...

dependabot[bot]