AMReX-Astro / AMReX-Astro/Castro
implement reflecting BCs for 4th order MOL diffusion
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diffusion
sdc
- Dominant language
- C++
- Stars
- 340
- Forks
- 105
- Avg merge
- 3d 8h
- Merged PRs (30d)
- 8
Description
For the diffusion to 4th order, we can just set the diffusive flux on the domain boundary to 0, due to symmetry.
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First steps
- Read the whole issue, then the project's contributing guide.
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- Fork the repository and make your change on a branch.
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Research direction
The issue names no files, tests, or entry points. Start by locating the method-of-lines diffusion boundary-condition implementation and determine where reflecting domain boundaries are handled; done means applying the stated zero diffusive flux for fourth-order diffusion.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- hpc
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100