UG4 / ugcore

The core functionality of UG4. Includes sources, build-scripts, and utility scripts.
https://github.com/UG4/ugcore
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Hanging nodes constraint fix for linear problems #48

Open bsumirak opened 3 years ago

bsumirak commented 3 years ago

Fix for issue #47. It should be noted, that, due to the interface changes made here, minor modifications will be needed in some plugins as well. More importantly, note the comment in the commit message:

ATTENTION: Unlike before, it is now necessary to call adjust_solution() once after the solver is finished to enforce the hanging node constraints in linear problems. Otherwise, the DoFs of hanging nodes will have value 0 in the solution.

I already have commits to update several apps and plugins.