PyTensor Files

What's Changed

Major Changes 🛠

• Remove unused graph rewriting functionality by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1595
• Speedup graph traversal functions by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1596

New Features 🎉

• Implement OpPattern for more flexible tracks and PatternNodeRewriter by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1594

Bugfixes 🐛

• Fix failure with narrowing of ssize_t to int in macos by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1602

Documentation 📖

• Add gallery notebook on vector jacobian products by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1544
• Normalizing Flows in PyTensor Notebook by @juanitorduz in https://github.com/pymc-devs/pytensor/pull/1588
• Add intro notebook from workshop by @juanitorduz in https://github.com/pymc-devs/pytensor/pull/1585

Maintenance 🔧

• Add rewrite for log(sqrt(x)) by @williambdean in https://github.com/pymc-devs/pytensor/pull/1555
• Tweak rewrites in infer_shape dataset by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1563
• Add rewrite for softplus(log(x)) -> log1p(x) by @lciti in https://github.com/pymc-devs/pytensor/pull/1452
• Implement static shape inference for AdvancedSubtensor by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1566
• Rewrite more cases of Blockwise IncSubtensor by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1560
• Skip scan rewrites if there is no Scan Op in the graph by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1600
• Add compiler_verbose config flag by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1520
• Use vectorized jacobian in Minimize Op by @Michal-Novomestsky in https://github.com/pymc-devs/pytensor/pull/1582
• Speedup FusionOptimizer by @ricardoV94 in https://github.com/pymc-devs/pytensor/pull/1615

New Contributors

• @jorenham made their first contribution in https://github.com/pymc-devs/pytensor/pull/1597
• @Michal-Novomestsky made their first contribution in https://github.com/pymc-devs/pytensor/pull/1582

Full Changelog: https://github.com/pymc-devs/pytensor/compare/rel-2.32.0...rel-2.33.0