rel-3.0.6

What's Changed

Bugfixes 🐛

• Avoid deep recursion in OpFromGraph.infer_shape (backport from main) by @ricardoV94 in c141306

Full Changelog: rel-3.0.5...rel-3.0.6

rel-3.0.5

What's Changed

Bugfixes 🐛

• Remove wrong IndexedElemwise shape loop branch by @ricardoV94 in #2203
• OpFromGraph: Fix input value - output type dependent collision by @ricardoV94 in #2206
• Fix stale output type bugs in rewrites by @ricardoV94 in #2204

Maintenance 🔧

• Add _vectorize_node dispatchers for sparse ops by @jaanerik in #2190
• More robust diagonal constant check by @jessegrabowski in #2173
• Rewrite det(inv(X)) → 1/det(X) by @alessandrogentili001 in #2102
• Numba sparse dot: use final precision in intermediate computations by @ricardoV94 in #2159

Full Changelog: rel-3.0.4...rel-3.0.5

rel-3.0.4

What's Changed

New Features 🎉

• Selection and permutation assumptions by @jessegrabowski in #2165

Bugfixes 🐛

• Fix FusionOptimizer walk_toposort use by @ricardoV94 in #2178
• Minimize: fix gradient with single >1D argument by @ricardoV94 in #2176
• Check None shape by type not identity in numba SpecifyShape dispatch by @jessegrabowski in #2191
• Fix local_subtensor_of_batch_dims when encountering stale broadcast types by @jaanerik in #2167

Maintenance 🔧

• Switch to augmented-matrix Frechet derivative for expm pullback by @jessegrabowski in #2162
• Add dispatches for Real Op by @jessegrabowski in #2016
• Faster convolve numba by @ricardoV94 in #2175
• Use out argument in more numba dispatches by @ricardoV94 in #2182
• Propagate triangularity through matrix transpose by @jessegrabowski in #2174
• Numba: fuse AdvancedSubtensor->Elemwise->AdvancedIncSubtensor by @ricardoV94 in #2015

Full Changelog: rel-3.0.3...rel-3.0.4

rel-3.0.3

What's Changed

New Features 🎉

• More rewrites for ExtractDiag by @jessegrabowski in #2045
• System for algebraic reasoning about linear alegbra by @jessegrabowski in #2032
• Add numba dispatch for expm by @jessegrabowski in #2148

Bugfixes 🐛

• Fix local_sqrt_sqr rewrite logic bug by @WHOIM1205 in #1952
• Do not duplicate outer inputs when inlining OFG by @ricardoV94 in #2147
• Fix fusion replacement ordering by @ricardoV94 in #2150

Maintenance 🔧

• Support single string dims in XTensorType by @williambdean in #2129
• Add @ (matmul) operator to XTensorVariable by @williambdean in #2128
• Make exceptions less verbose by default by @ricardoV94 in #1330
• Numba CAReduce: reorder loops based on strides by @ricardoV94 in #1961
• Stop subtensor merge bonanza by @ricardoV94 in #2098
• as_tensor_variable dispatch for range objects by @williambdean in #2141
• Normalize string dims across all xtensor paths by @williambdean in #2146
• Extend inv(A) @ b -> solve(A, b) to batched matmul by @ricardoV94 in #2157
• Add numba dispatch for SVD by @jessegrabowski in #2136

Full Changelog: rel-3.0.2...rel-3.0.3

rel-3.0.2

What's Changed

Bugfixes 🐛

• Fix Softmax handling of non-tensor inputs regression by @ricardoV94 in #2122

Full Changelog: rel-3.0.1...rel-3.0.2

rel-3.0.1

What's Changed

New Features 🎉

• Optimize solve of block_diag by @jessegrabowski in #2109
• Add custom jax jvp for solve_sylvester by @jessegrabowski in #2116

Maintenance 🔧

• Replace several Ops by OpFromGraph by @ricardoV94 in #2110
• Rewrite solve(matrix_inverse(X), b) → X @ b by @alessandrogentili001 in #2114
• Fix numba support of cython functions with ssize by @ricardoV94 in #2113
• Lazy scipy import by @ricardoV94 in #2112

Full Changelog: rel-3.0.0...rel-3.0.1

rel-3.0.0

What's Changed

Major Changes 🛠

• Make Numba the default linker by @ricardoV94 in #1862
• Remove test_value functionality by @ricardoV94 in #1972
• Reorganize compile module and remove deprecated functionality by @ricardoV94 in #1351
• Change user-facing random variable API by @ricardoV94 in #1707
• Cleanup root objects by @ricardoV94 in #1863
• Rename autodiff L_op and R_op methods to pull_back and push_forward by @ricardoV94 in #1983
• Reorganize linear algebra by @jessegrabowski in #2037
• XTensor module no longer experimental by @ricardoV94 in #2048
• Refactor advanced subtensor by @jaanerik in #1756

New Features 🎉

• Implement isfinite helper by @nirdesho6o in #1957
• Implement rich debugprint format via file="rich" by @williambdean in #2042
• Add xtensor.where as a method and root operation by @ricardoV94 in #1985

Bugfixes 🐛

• Make numba caching safe across internal name collisions by @ricardoV94 in #2051
• Python Scalar Pow: do not return complex values for fractional powers of negative floats by @vybhav72954 in #1945
• Fix scan_save_mem with 0 steps by @ricardoV94 in #1977
• Fix Scan higher order derivatives by @ricardoV94 in #1975
• Scan: Fix untraced_sit_sot when n_steps=0 by @ricardoV94 in #2001
• Fix issues with RNGs in Scan by @ricardoV94 in #2039
• Add empty input guards to numba linalg by @jessegrabowski in #2057
• Make input output_grads to OFG pullback function consistent at runtime by @jessegrabowski in #2065
• Fix error in local_reshape_to_dimshuffle by @ricardoV94 in #2107
• Improve Feature hook API and pickle round-trip by @jessegrabowski in #2099

Documentation 📖

• make scan dosctring render legibly by @elc45 in #1897
• Add examples to function and Function.copy docstrings by @alessandrogentili001 in #2046
• docs(tutorial): change stale alias at -> pt by @williambdean in #2068

Maintenance 🔧

• Einsum: Compatibility with newer numpy by @ricardoV94 in #1916
• Graph replace: Handle redundant replacements by @ricardoV94 in #1942
• Allow freezing of FunctionGraph for hashing by @jessegrabowski in #1908
• Validate that output_subset indices are within bounds in CVM by @WHOIM1205 in #1903
• Rewrites for consecutive advanced read-write operations by @ricardoV94 in #2061
• Better static shape inference in linalg.kron by @ayulockedin in #1898
• Remove complex objectmode in linalg Ops by @jessegrabowski in #2062
• Add pullback for chosolve by @jessegrabowski in #2066
• Update Eigh and Eigvalsh Ops by @jessegrabowski in #2059
• Do not include constant branches in minimization arguments by @ricardoV94 in #1959
• Inline constants and merge duplicate inputs in OptimizeOp by @ricardoV94 in #1934
• Remove Iv core Op in favor of Ive and add rewrite rule for log of it by @alessandrogentili001 in #1929
• Rewrite a / exp(b) -> a * exp(-b) by @jessegrabowski in #1965
• Scan: remove unused outputs by @ricardoV94 in #2067
• Scan: Inplace on untraced_sit_sot (like RNGs) by @ricardoV94 in #2003
• Convert unit buffer sit sot to untraced sit sot by @ricardoV94 in #2005
• Canonicalize JoinDims and SplitDims to simpler operations than reshape by @mengxingbw in #1847
• XTensorType: Add values_eq and values_eq_approx by @ricardoV94 in #1914
• Allow complex inputs to numba linalg functions by @jessegrabowski in #1974
• Numba: Add several remaining sparse ops by @tomicapretto in #1896
• Add MLX dispatch for OpFromGraph by @jessegrabowski in #2012
• Add MLX dispatch for IfElse by @jessegrabowski in #2013
• MLX Elementwise and scalar dispatches by @jessegrabowski in #2007
• Add MLX dispatch for BatchedDot by @jessegrabowski in #2009
• Add einsum dispatch for mlx by @jessegrabowski in #2017
• Add MLX dispatch for Pad by @jessegrabowski in #2019
• More MLX linalg by @jessegrabowski in #2011
• Facilitate graph pattern matching by @ricardoV94 in #1786
• Add ScalarOp mathematical props by @jessegrabowski in #2053
• Remove errant dprint in local_lift_transpose_through_dot by @jessegrabowski in #2036

New Contributors

• @jaanerik made their first contribution in #1756
• @elc45 made their first contribution in #1897
• @alessandrogentili001 made their first contribution in #1929
• @nirdesho6o made their first contribution in #1957
• @vybhav72954 made their first contribution in #1945
• @mengxingbw made their first contribution in #1847
• @github-actions[bot] made their first contribution in #2076

Full Changelog: rel-2.38.0...rel-3.0.0

rel-2.38.3

What's Changed

Bugfixes 🐛

• Fix optimize gradient bug with repeated inputs by @ricardoV94 in #1933
• Fix scalar optimize gradient bug with repeated inputs by @ricardoV94 in #1958
• Fix numba compilation crashes from functions cached in fork processes by @ricardoV94 in #1992
• Fix numba caching in multiprocess contexts by @ricardoV94 in #2079

Maintenance 🔧

• Handle vectorization of Alloc nodes by @ricardoV94 in #1943

Full Changelog: rel-2.38.2...rel-2.38.3

rel-2.38.2

What's Changed

Maintenance 🔧

• Improve static shape of shaped xtensor Ops by @ricardoV94 in #1937

Full Changelog: rel-2.38.1...rel-2.38.2

rel-2.38.1

What's Changed

Bugfixes 🐛

• Validate that output_subset indices are within bounds in CVM by @WHOIM1205 in #1903

Documentation 📖

• make scan dosctring render legibly by @elc45 in #1897

Maintenance 🔧

• Fix static shape inference in pt.linalg.kron and add regression test by @ayulockedin in #1898
• Implement vectorize for xtensor Dot by @ricardoV94 in #1915
• XTensorType: Add values_eq and values_eq_approx by @ricardoV94 in #1914
• Einsum: Compatibility with newer numpy by @ricardoV94 in #1916
• Numba: Add several remaining sparse ops by @tomicapretto in #1896

New Contributors

• @jaanerik made their first contribution in #1756
• @ayulockedin made their first contribution in #1898
• @elc45 made their first contribution in #1897

Full Changelog: rel-2.38.0...rel-2.38.1