stan-dev / stan-dev/math

ODE Methods not `fvar<T>` compatible

Open
#2,839 4 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

feature
Dominant language
C++
Stars
839
Forks
220
Avg merge
2d 4h
Merged PRs (30d)
14

Description

Description

The ODE functors aren't compatible with fvar<T> inputs and fail to compile

Current Version:

v4.4.0

Contributor guide

Open the contributing guide

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

Locate the ODE functors and the fvar implementation, then reproduce the reported compilation failure using the current version context. Trace the incompatibility and add or update the relevant compile coverage so ODE methods accept fvar inputs without failing to compile.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp
Domain
backend
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.