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overload iszero for Tangent #619

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oxinabox opened this issue May 2, 2023 · 0 comments · Fixed by #620
Closed

overload iszero for Tangent #619

oxinabox opened this issue May 2, 2023 · 0 comments · Fixed by #620
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Structural Tangent Related to the `Tangent` type for structured (composite) values

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@oxinabox
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oxinabox commented May 2, 2023

It would be nice if iszero was applied to a Tangent.
It would be iszero if it had no backing fields, or of all of them were iszero.
@oxinabox oxinabox added the Structural Tangent Related to the `Tangent` type for structured (composite) values label May 2, 2023
@oxinabox oxinabox mentioned this issue May 8, 2023
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iszero for Tangents JuliaDiff/ChainRulesCore.jl
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