JuliaDiff / JuliaDiff/ReverseDiff.jl

sum with dims fails if the tracked reals have different types

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Dominant language
Julia
Stars
393
Forks
60
Avg merge
18h 24m
Merged PRs (30d)
8

Description

Here is a MWE that uses Turing https://github.com/TuringLang/Turing.jl/issues/1573.

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The payload names no repository file or test. Start by reproducing the MWE referenced in Turing issue #1573, then trace the sum operation with dims to identify where tracked reals of different types fail. Done means this case works without failure and has regression coverage.

Written by the indexing model from the issue text.

Assessment

Tech stack
julia
Domain
tooling
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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