Make sure all the relevant boxes are checked (and only check the box if you actually completed the step):
- Closes #xxx (identify the issue associated with this PR)
- Code passes standard test cases (results are either bit-for-bit identical, or differences are explained in the PR comment)
- New tests added (describe which tests were performed to test the changes)
- Science test figures (add figures to PR comment and describe the tests)
- Checked that the new code conforms to the SUMMA coding conventions
- Describe the change in the release notes (use
./summa/docs/whats-new.md)