JuliaDiff / JuliaDiff/ChainRulesCore.jl
Implement negation on StructuralTangents
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good first issue
Structural Tangent
- Dominant language
- Julia
- Stars
- 267
- Forks
- 66
- PR merge metrics
- No merged PRs in 30d
Description
I was sure we had this already, but it seems not.
Implementation should be simple
Base.:-(t::StructuralTangent) = map(-, t)
plus tests
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start at the StructuralTangents implementation and review existing map-based arithmetic operations. Add the requested negation behavior and tests, then confirm the test suite passes.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- julia
- Domain
- devtools
- Issue type
- Feature
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 55/100