rel-2.35.1

What's Changed

Major Changes 🛠

• Handle axis=None symbolically instead of within CumOp by @Copilot in #1574

New Features 🎉

• Refactor Expm and add jax dispatch by @jessegrabowski in #1668

Bugfixes 🐛

• Fix C-cache bug related to input order of nominal variables by @ricardoV94 in #1673
• Don't return tuple from jax.scipy.linalg.qr when mode = 'r' by @jessegrabowski in #1682

Maintenance 🔧

• Move shared HStack and VStack methods to Stack superclass by @jessegrabowski in #1662
• Fix MKL BLAS detection with renamed libiomp5md.lib by @maresb in #1667
• Cleanup numba dispatches by @ricardoV94 in #1648
• Use incsubtesor in gradient of repeat by @ricardoV94 in #1621
• Suppress numpy warnings in python implementation of Elemwise by @ricardoV94 in #1681

Full Changelog: rel-2.35.0...rel-2.35.1

rel-2.35.0

What's Changed

Major Changes 🛠

• Drop Python 3.10 and NumPy < 2 by @Armavica in #1253
• Remove sparse.sandbox by @jessegrabowski in #1664

New Features 🎉

• Add MLX backend by @williambdean in #1365

Bugfixes 🐛

• Fix rewrite weakref leak by @ricardoV94 in #1660

Documentation 📖

• Fix issue #1554: Preserve custom thumbnails in gallery script by @Copilot in #1649

Maintenance 🔧

• Use LAPACK functions for cho_solve, lu_factor, solve_triangular by @Fyrebright in #1605

Full Changelog: rel-2.34.0...rel-2.35.0

rel-2.34.0

What's Changed

Major Changes 🛠

• Implement wrap_jax and rename as_op to wrap_py by @aseyboldt in #1614

New Features 🎉

• Add logsumexp to xtensor by @zaxtax in #1629

Bugfixes 🐛

• Fix flip to handle negative axis correctly by @Copilot in #1628
• Fix FusionOptimizer bug by @ricardoV94 in #1630

New Contributors

• @Copilot made their first contribution in #1628

Full Changelog: rel-2.33.0...rel-2.34.0

rel-2.33.0

What's Changed

Major Changes 🛠

• Remove unused graph rewriting functionality by @ricardoV94 in #1595
• Speedup graph traversal functions by @ricardoV94 in #1596

New Features 🎉

• Implement OpPattern for more flexible tracks and PatternNodeRewriter by @ricardoV94 in #1594

Bugfixes 🐛

• Fix failure with narrowing of ssize_t to int in macos by @ricardoV94 in #1602

Documentation 📖

• Add gallery notebook on vector jacobian products by @ricardoV94 in #1544
• Normalizing Flows in PyTensor Notebook by @juanitorduz in #1588
• Add intro notebook from workshop by @juanitorduz in #1585

Maintenance 🔧

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

New Contributors

• @jorenham made their first contribution in #1597
• @Michal-Novomestsky made their first contribution in #1582

Full Changelog: rel-2.32.0...rel-2.33.0

rel-2.32.0

What's Changed

Major Changes 🛠

• Improve dot lift rewrites by @ricardoV94 in #1471
• Change Dot Op to only accept matrix inputs by @ricardoV94 in #1538

New Features 🎉

• Refactor and update QR Op by @jessegrabowski in #1518
• Optimize matmuls involving block diagonal matrices by @jessegrabowski in #1493

Bugfixes 🐛

• Fix CheckAndRaise Op C implementation by @ricardoV94 in #1521
• Fix mean, var and std for XTensorVariables by @ricardoV94 in #1533
• Fix AdvancedIncSubtensor1 C-compilation with empty indices by @ricardoV94 in #1551

Documentation 📖

• Fix missing xtensor.type cross-reference targets by @OriolAbril in #1530

Maintenance 🔧

• Converts negative constant axis to positive if present in Join(COp) by @PabloRoque in #1527
• Preserve static shape information in block_diag by @jessegrabowski in #1529
• Get rid of pydot-ng because it's deprecated since 7 years by @maresb in #1534
• Canonicalize subtensor negative integer indices by @ricardoV94 in #1541
• Use stricter numerical tolerance in rewrites and allow casting in PatternNodeRewriter by @lciti in #1526

New Contributors

• @PabloRoque made their first contribution in #1527

Full Changelog: rel-2.31.7...rel-2.32.0

rel-2.31.7

What's Changed

New Features 🎉

• Implement full_like, ones_like, and zeros_like for XTensorVariables by @ricardoV94 in #1519

Documentation 📖

• Add xtensor docs by @ricardoV94 in #1504

Maintenance 🔧

• Extend C implementation of psi to support negative inputs by @Abhinav-Khot in #1523
• Make convolve mode symbolic to avoid unnecessary large convolution in gradient graph by @ricardoV94 in #1522

Full Changelog: rel-2.31.6...rel-2.31.7

rel-2.31.6

What's Changed

New Features 🎉

• Implement broadcast for XtensorVariables by @ricardoV94 in #1513

Bugfixes 🐛

• Do not skip validation between consecutive Elemwise inplace replacements by @ricardoV94 in #1494
• Fix shape errors in scalar_solve_to_division rewrite by @ricardoV94 in #1516

Full Changelog: rel-2.31.5...rel-2.31.6

rel-2.31.5

What's Changed

New Features 🎉

• Implement vectorized jacobian and allow arbitrary expression shapes by @ricardoV94 in #1228
• Rewrite scalar solve to division by @jessegrabowski in #1453

Bugfixes 🐛

• Fix xtensor (...,) Transpose by @ricardoV94 in #1500

Maintenance 🔧

• Small fixups to xtensor type and XRV by @ricardoV94 in #1503

Full Changelog: rel-2.31.4...rel-2.31.5

rel-2.31.4

What's Changed

New Features 🎉

• Decompose Tridiagonal Solve into core steps by @ricardoV94 in #1382
• Implement symbolic minimize and root Ops by @jessegrabowski in #1182
• Add Feature that can go back and forward in rewrite history by @ricardoV94 in #874
• Reuse cholesky decomposition with cho_solve in graphs with multiple pt.solve when assume_a = "pos" by @jessegrabowski in #1467
• Cover more cases of log1mexp stabilization by @lciti in #1483
• Add JAX dispatch for CholeskySolve Op by @jessegrabowski in #1491
• Implement xarray-like labeled tensors and semantics by @ricardoV94 in #1411

Bugfixes 🐛

• Use grad to compute jacobian when input shape is known to be (1,) by @jessegrabowski in #1454
• Fix invalid numpy dtype by @ricardoV94 in #1456
• Fix bug in gradient of Blockwise'd Scan by @ricardoV94 in #1482

Documentation 📖

• Improve creating an Op documentation page by @ricardoV94 in #1086
• Fix optimize example notebook folder name by @jessegrabowski in #1474
• Correct indexing links in docs by @williambdean in #1463

Maintenance 🔧

• Simplify Numba implementation of Alloc by @ricardoV94 in #1329
• Use lapack func instead of scipy.linalg.cholesky by @Fyrebright in #1487
• Avoid miniKanren v1.0.4 by @maresb in #1496

New Contributors

• @lciti made their first contribution in #1483
• @Fyrebright made their first contribution in #1487

Full Changelog: rel-2.31.3...rel-2.31.4

rel-2.31.3

What's Changed

New Features 🎉

• Support RandomVariable graphs with scalar shape parameters in JAX backend by @ricardoV94 in #1029

Bugfixes 🐛

• Handle compute_map=None in Scan by @zaxtax in #1435
• Coerce dtype __props__ to string due to invalid hash of np.dtype() objects by @ricardoV94 in #1436

Maintenance 🔧

• Fix slow dot in numba by @ricardoV94 in #1426
• Constant fold branches of variadic add/mul by @ricardoV94 in #1422
• Reuse output of Join in C backend by @ricardoV94 in #1340
• Avoid default allocation for taps of length 1 in ScanSaveMem by @ricardoV94 in #1395

Full Changelog: rel-2.31.2...rel-2.31.3