mdolab / mdolab/pyoptsparse

NSGA2 cannot be run more than once in the same process

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Dominant language
Python
Stars
270
Forks
123
Avg merge
1d 18h
Merged PRs (30d)
3

Description

Description

From #402 and #438, it appears that NSGA2 cannot be run more than once in the same process. Probably an issue with the underlying compiled library.

Steps to reproduce issue
  1. Run NSGA2
  2. Run NSGA2 again

Contributor guide

No contributing guide indexed for this repository

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

Reproduce the issue by running NSGA2 twice in one process, then compare the related reports in #402 and #438. Trace the NSGA2 interaction with the underlying compiled library; done means two sequential NSGA2 runs complete successfully in the same process.

Written by the indexing model from the issue text.

Assessment

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

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