v0.6.40

Zygote v0.6.40

Diff since v0.6.39

Closed issues:

• Function mod2pi + list of implemented functions (#118)
• Unexpected error with using the normalize from LinearAlgebra (#1190)
• Gradient Dimension Mismatch (#1192)

Merged pull requests:

• Make chunk threshold configurable (#1213) (@lassepe)
• Use setglobal! on nightly (#1219) (@ToucheSir)
• Remove unnecessary generated functions (#1220) (@MasonProtter)

v0.6.39

Zygote v0.6.39

Diff since v0.6.38

Merged pull requests:

• Actually correct Base.in(x, ps::Params) (#1207) (@ToucheSir)
• Remove cat adjoint in favour of ChainRules (#1212) (@ToucheSir)
• Correct spelling mistake (#1214) (@zsoerenm)

v0.6.38

Zygote v0.6.38

Diff since v0.6.37

Closed issues:

• non-differentiable error for code that needn't be differentiable (#175)
• Performance of gradient depends on size of implicitly used array (#1180)
• Initializing buffer twice in loop results in a corrupted array (#1191)
• Mismatch gradient output with compared to the docs. (#1193)
• Params iteration is type unstable (#1202)
• AD error due to interaction of missing gradient of besselk and struct with vector (#1204)

Merged pull requests:

• Ton of doctests added (#1194) (@arcAman07)
• Fixing spelling error in the docs (#1197) (@arcAman07)
• Fix type stability of Params.order (#1203) (@ancapdev)
• Handle ChainRulesCore.NotImplemented (#1205) (@devmotion)

v0.6.37

Zygote v0.6.37

Diff since v0.6.36

Merged pull requests:

• Use Base.IdSet (#1183) (@ToucheSir)
• Fixing type ambiguity of unbroadcast (#1185) (@SebastianAment)

v0.6.36

Zygote v0.6.36

Diff since v0.6.35

Closed issues:

• Possible typo in copy!(x::AbstractVector, ps::Params) (#1135)
• Pullback evaluates to nothing for broadcasted distribution operations (regression) (#1178)

Merged pull requests:

• Fix adjoint Iterators.product behavior with nothing (#1170) (@lxvm)
• Docs: fix error in adjoint example (#1176) (@james-atkins)
• Restrict type broadcast rule to numbers (#1179) (@mcabbott)

v0.6.35

Zygote v0.6.35

Diff since v0.6.34

Closed issues:

• Matrix (and higher) comprehensions causes stackoverflow (#176)
• ERROR: LoadError: Need an adjoint for constructor SparseMatrixCSC{Float64,Int64}. Gradient is of type Array{Float64,2}. (#742)
• gradient calculation with explicit type cast is broken (#810)
• change repo description from "Intimate Affection Auditor" (#816)
• README should not mention @adjoint (#1105)
• Significant compile time latency in Flux with default optimization (#1126)
• Differentiation of a scalar times array times array results in non-differentiable expression (#1140)
• Error in gradient of custom AbstractMatrix subtypes (#1146)
• Non-deterministic AssertionError when differentiating ThreadsX.sum (#1159)
• Insane precompile times in Metalhead models (#1160)
• Type error with zip and heterogeneous vectors in pullback (#1162)
• Unable to differentiate through Einstein sums from Einsum.jl -- Mutating arrays is not supported (#1164)

Merged pull requests:

• Add codecov badge (#1151) (@ToucheSir)
• Update codecov action and only run on stable linux (#1152) (@ToucheSir)
• ntuple for _restore regardless of length (#1163) (@SBuercklin)
• CompatHelper: bump compat for "FillArrays" to "0.13" (#1165) (@github-actions[bot])
• CompatHelper: bump compat for "NaNMath" to "1" (#1166) (@github-actions[bot])
• update README to reference ChainRulesCore to define custom gradients (#1169) (@mzgubic)
• Broadcast rule for types (#1171) (@mcabbott)

v0.6.34

Zygote v0.6.34

Diff since v0.6.33

Closed issues:

• [Suggestion] withhessian (#1139)
• Hessian Vector Products (#1141)

Merged pull requests:

• Fix Buffer when storing arrays (#1134) (@avik-pal)
• Make value returned by copy! consistent (#1136) (@pakk-minidose)
• Update Buildkite config for 1.6 LTS and 1.7 (#1142) (@ToucheSir)
• Downstream test for Molly.jl (#1145) (@jgreener64)

v0.6.33

Zygote v0.6.33

Diff since v0.6.32

Closed issues:

• Support sparse arrays/matrices as output? (#163)
• AD through cuFFT fails, (type instability / broadcast) (#1129)
• Broadcast gradient error (#1132)

Merged pull requests:

• CompatHelper: bump compat for "SpecialFunctions" to "2" (#1122) (@github-actions[bot])
• Fix incorrect @forwarding of Base.in on Params (#1130) (@ToucheSir)
• Tag for SpecialFunctions@2 (#1138) (@DhairyaLGandhi)

v0.6.32

Zygote v0.6.32

Diff since v0.6.31

Closed issues:

• Zygote broken on nightly (#1066)

Merged pull requests:

• Make tests pass on 1.8 (#1125) (@mcabbott)

v0.6.31

Zygote v0.6.31

Diff since v0.6.30

Closed issues:

• AD does not follow through views in structs (#598)
• pmap doesn't work in zygote (#634)

Merged pull requests:

• Fix specialize_method for 1.8 (#1124) (@mcabbott)