v1.7.3

ChainRulesCore v1.7.3

Diff since v1.7.2

Closed issues:

• check whitespace as part of CI? (#462)
• "Changing the primal" doc: confusing sentence (#467)

Merged pull requests:

• Compare axes with === before reshaping (#480) (@mcabbott)
• JuliaFormatter & workflow (#482) (@st--)
• Minor tidy: use peel rather than [1] and drop (#483) (@oxinabox)
• set devbranch for docs to main (#486) (@oxinabox)
• Minor cleaning of FAQ (#487) (@oxinabox)

v1.7.2

ChainRulesCore v1.7.2

Diff since v1.7.1

Merged pull requests:

• Simplify arithmetic of NotImplemented and treat NoTangent like ZeroTangent (#477) (@devmotion)
• Add LogExpFunctions to integration tests (#478) (@devmotion)

v1.7.1

ChainRulesCore v1.7.1

Diff since v1.7.0

Closed issues:

• type piracy of diagm (#472)

Merged pull requests:

• Remove piracy of diagm (#475) (@oxinabox)

v1.7.0

ChainRulesCore v1.7.0

Diff since v1.6.0

Closed issues:

• Provide Zygote.ignore equivalent - e.g. ignore_ad ? (#470)

Merged pull requests:

• Add ignore from Zygote to ChainRulesCore (#229) (@gxyd)
• [NFC] remove outdated references to Composite and Differential (#461) (@simeonschaub)
• auto-cancel old PR builds (#464) (@simeonschaub)
• follow up to #464 (#466) (@simeonschaub)
• Clarify "writing good rules" documentation (#468) (@st--)
• Clarify docs referenced PullbackMemory as a Fixed Thing (#469) (@oxinabox)

v1.6.0

ChainRulesCore v1.6.0

Diff since v1.5.0

Closed issues:

• Allow ProjectTo on non-differential types? (#442)

Merged pull requests:

• Add ProjectTo(::Any) = identity (#458) (@mcabbott)

v1.5.0

ChainRulesCore v1.5.0

Diff since v1.4.0

Merged pull requests:

• add Diffractor to integration tests (#459) (@simeonschaub)
• fix getproperty(::Tangent, ::Int) for NamedTuple (#460) (@simeonschaub)

v1.4.0

ChainRulesCore v1.4.0

Diff since v1.3.1

Closed issues:

• Get pullback without running primal pass for @scalar_rules (#246)

Merged pull requests:

• Add derivatives_given_output for scalar functions (#453) (@piever)
• Run integration tests on latest stable julia release (#454) (@oxinabox)

v1.3.1

ChainRulesCore v1.3.1

Diff since v1.3.0

Closed issues:

• Reconstruction from Tangent fails (#426)

Merged pull requests:

• Fix #426 -- gradient of Ref is a Tangent (#427) (@mcabbott)
• FAQ: What types does my pullback need to accept? (#428) (@oxinabox)
• fix broken text & include cross-reference in index.md (#431) (@st--)
• Fix some typos, spelling etc. in FAQ.md (#432) (@st--)
• Tgw/notnot fix (#433) (@thomasgudjonwright)
• Document about being careful about pullbacks that call themselves (#435) (@oxinabox)
• Fix missed comments from previous PR (#436) (@oxinabox)
• Mention that sometimes you should infact use 0 rather than zerotangent (#438) (@oxinabox)
• Add StatsFuns to integration tests (#451) (@devmotion)

v1.3.0

ChainRulesCore v1.3.0

Diff since v1.2.0

Closed issues:

• ProjectTo{AbstractArray}(AbstractArray{NoTangent}) should be NoTangent (#410)

Merged pull requests:

• view and sum for AbstractZeros (#425) (@mzgubic)

v1.2.0

ChainRulesCore v1.2.0

Diff since v1.1.0

Closed issues:

• ProjectTo(::Array{Irrational}) gives zero (#423)

Merged pull requests:

• Fix two bugs in ProjectTo (#424) (@mcabbott)