v0.4.8

Zygote v0.4.8

Diff since v0.4.7

Closed issues:

• Adjoint of literal_pow fails when grad is calculated on negative input (#247)
• softmax adjoint does not support the dims keyword (#425)
• Tag? (#427)
• gradient on Distances.jl evaluate causes Julia to crash (#429)
• Readme Error (#470)
• Need an adjoint for constructor Base.OneTo{Int64} (#483)
• Julia Crash (#486)
• Zygote suffers poor performance w/ type conversions (#491)
• Adjoint for filter (#492)
• Cannot calculate gradient. (#511)
• Literal arrays are not differentiable (#513)

Merged pull requests:

• Simplest prod(x; dims) gradient (#112) (@mcabbott)
• adjoint for cumsum (#284) (@mcabbott)
• Fix Euclidean and SqEuclidean distances (#463) (@devmotion)
• use IdDict in grad_mut fallback for IdDict (#474) (@ChrisRackauckas)
• Add @Nograd for axes (#485) (@AzamatB)
• Fix forwarddiff docstring (#493) (@ChrisRackauckas)
• Gradient for collect (#498) (@mcabbott)
• Fix a bug in ∇getindex (#499) (@mcabbott)
• Gradient for filter (#500) (@mcabbott)
• delete! for Params (#505) (@CarloLucibello)
• Install TagBot as a GitHub Action (#507) (@JuliaTagBot)
• Add adjoint for repeat(x::AbstractVecOrMat, m, n) (#508) (@AzamatB)
• nograd <= (#509) (@matsueushi)
• Gradient for power (#512) (@mcabbott)
• Allow non-uniform Number types in hvcat (#514) (@mcabbott)
• Fix Flux.flip by providing an adjoint for Base.reverse (#515) (@tanhevg)
• Remove get! macro (#517) (@matsueushi)
• Special adjoint for broadcasted literal pow (#518) (@haampie)
• Correct minor typos. (#520) (@ludgerpaehler)
• fix prod with tuple arg (#523) (@CarloLucibello)
• getindex for Float32[x,y] etc. (#524) (@mcabbott)
• Adjoints for StepRange (#525) (@hessammehr)