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Support for sparse jacobians

enhancementNew feature or requestNew feature or request

feature request

gradients

help wantedExtra attention is neededExtra attention is needed

sparse variables

Status: Open.

#1499 In pymc-devs/pytensor;

· jessegrabowski opened on Jun 26, 2025

BUG: the tolerance used to decide whether a constant is one (or minus one) in rewrite functions may be too large

bugSomething isn't workingSomething isn't working

Status: Open.

#1497 In pymc-devs/pytensor;

· lciti opened on Jun 24, 2025

Support for graph to mermaid

Status: Open.

#1488 In pymc-devs/pytensor;

· williambdean opened on Jun 20, 2025

Module level xtensor dot should allow arbitrary number of operands

xtensor

Status: Open.

#1485 In pymc-devs/pytensor;

· ricardoV94 opened on Jun 19, 2025

Missing some simple matric algebraic simplifications

graph rewriting

linalgLinear algebraLinear algebra

Status: Open.

#1479 In pymc-devs/pytensor;

· ricardoV94 opened on Jun 15, 2025

BUG: PyTorch mode sampling failure

bugSomething isn't workingSomething isn't working

Status: Open.

#1478 In pymc-devs/pytensor;

· fonnesbeck opened on Jun 15, 2025

Support for <code>hessp</code> in <code>tensor.optimize.minimize</code>

enhancementNew feature or requestNew feature or request

feature request

help wantedExtra attention is neededExtra attention is needed

SciPy compatibility

Status: Open.

#1472 In pymc-devs/pytensor;

· jessegrabowski opened on Jun 13, 2025

Directly use scipy lapack functions instead of scipy wrappers

beginner friendly

help wantedExtra attention is neededExtra attention is needed

linalgLinear algebraLinear algebra

performance

Status: Open.

#1468 In pymc-devs/pytensor;

· jessegrabowski opened on Jun 12, 2025

<code>optimize.root</code> raises error computing gradients with respect to inputs when no args are found

bugSomething isn't workingSomething isn't working

gradients

maintenance

Status: Open.

#1466 In pymc-devs/pytensor;

· jessegrabowski opened on Jun 11, 2025

Allow lists as inputs to variables and equations in <code>pytensor.optimize.root</code>

enhancementNew feature or requestNew feature or request

graph rewriting

Status: Open.

#1465 In pymc-devs/pytensor;

· jessegrabowski opened on Jun 11, 2025

Make props related functionality a part of the Op baseclass

graph objects

Op implementation

refactor

Status: Open.

#1459 In pymc-devs/pytensor;

· ricardoV94 opened on Jun 10, 2025

Blockwise inplace optimizer does not filter out duplicated/aliased inputs from candidates

graph rewriting

memory_optimization

Status: Open.

#1457 In pymc-devs/pytensor;

· ricardoV94 opened on Jun 9, 2025