pymc

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Deprecate SumTo1 Transform

8

### Description This seems to be an old transform that was replaced by the Simplex transform.

ricardoV94

BUG: posterior predictive sampling with mutable coords fails when shape is different

1

### Describe the issue: When using mutable coords in a model then calling `set_data` to change the coordinates to values that are a different size than the original results in...

fonnesbeck

Do not reference model variables in GP internals

8

### Description The model fgraph functionality (used by `do` and `observe`) doesn't work with GP variables because those are not represented as pure PyTensor objects and make use of variables...

ricardoV94

Contributor Issue Tracker for PyData Global Sprint

1

### Issue with current documentation: _No response_ ### Idea or request for content: ## Beginner friendly issues Here are the beginner friendly issues for pytensor, most recently updated first Click...

lmmx

Warn on divergences after sampling with JAX

3

**What is this PR about?** Closes #7041 This is a draft to add convergence checks to the JAX samplers. Right now I'm just calling `run_convergence_checks` after sampling. It might be...

jessegrabowski

Make coords and data always mutable

1

Closes #6972 This PR provides a new model transform that freezes RV dims that depend on coords as well as mutable data, for those worried about performance issues or incompatibilities...

ricardoV94

Reasses dims without coords

1

### Description It is currently possible to create dims without coords via `pm.Data`: ```python import pymc as pm with pm.Model() as m: x = pm.MutableData("x", [0, 1, 2], dims=("dim_without_coord",)) y...

ricardoV94

ENH: Implement learning rate scheduling for variational inference

7

### Before I’ve started using PyMC’s variational inference to fit my models. I have no prior experience with this, but I guess there’s parallels with training neural networks, where the...

alvaropp

### Description PyMC users are used to getting an immediate report when there are divergences in the standard NUTS sampler. I suggest we print (log) this information when we call...

ricardoV94

pymc just dies with no error message

4

### Describe the issue: Working through some examples and done some tests. In some cases pymc just stops without any error message. ### Reproduceable code example: ``` for examples running...

beew