The need of a separate XML file for the coarse solver has been removed. Instead, a
TIMELEVEL tag is used to specify the fine/coarse time level, if necessary. Optimization has also been reactivated for Parareal.
This MR closes Issue #314 (closed).
Please suggest any people who would be appropriate to review your code.
Please add any other information that could be useful for reviewers.
Functions and classes, or changes to them, are documented. [ ] User guide/documentation is updated.
Changelog is updated.
Suitable tests added for new functionality.
Contributed code is correctly formatted. (See the contributing guidelines). [ ] License added to any new files.
No extraneous files have been added (e.g. compiler output or test data files).