Extend kron support #1458
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Extend kron support #1458
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ToucheSir
approved these changes
Sep 27, 2023
|
Has it caused you problems previously? |
Maybe in the not-so-distant future: |
Not so much. It was just frustrating to have CI broken for so long (in Zygote and Tracker) because of changes in Base and to have to patch the issue in the AD itself instead of in ChainRules. I'm glad to see progress is being made on a proper rule :) |
Pangoraw
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to Pangoraw/Zygote.jl
that referenced
this pull request
Dec 4, 2023
* Bump patch * Generalise kron implementation
Pangoraw
pushed a commit
to Pangoraw/Zygote.jl
that referenced
this pull request
Dec 4, 2023
* Bump patch * Generalise kron implementation
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The current
kronrules do not handlekron(::AbstractMatrix, ::AbstractVector)orkron(::AbstractVector, ::AbstractMatrix). This PR adds support for both. Fortunately, the implementation strategy is precisely the same as the one currently taken.A method of
_pullbackforkronis removed in favour of a single method of_pullbackwhich can handle all four combinations of argument types.Fixes JuliaGaussianProcesses/TemporalGPs.jl#115
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