pytensor

pytensor copied to clipboard

### Description Marked as skip here https://github.com/pymc-devs/pytensor/commit/2ab60b39e4622b1d9d677ab3e598d752bd25b17e I didn't have time to check the reason behind it. It seems scipy is more strict about indptr lengths, and in the gradient...

ricardoV94

Support for sparse jacobians

6

### Description I really want to be able to call `pt.jacobian` and get back a sparse matrix. For very large systems of equations, the jacobian is essentially never going to...

jessegrabowski

Implement `BandedDot` `Op`

26

## Description This PR adds a `BandedDot` `Op` that uses `gbmv` to do matrix-vector multiplication for the case that A is a banded matrix. In my testing, I found that...

jessegrabowski

Does `destroy_map` need to specify which output destroys which input?

1

### Description This seems focused on single output Ops. It's the application of the node that destroys the input, not the computation of a specific output. For instance, in `LU_factor`...

ricardoV94

Support for graph to mermaid

4

Similar to https://github.com/pymc-devs/pymc/pull/7826 but for the pytensor graph. What are the different types of nodes in the graph? Do plates / subgraphs exist (would this be each op)? What is...

williambdean