Benjamin Uekermann

Clean up secondary data in quasi-Newton acceleration

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In quasi-Newton acceleration, we distinguish primary data (data that is used to compute the acceleration and accelerated) and secondary data (data that is *only* accelerated). For IQN-ILS, we store W...

Log value distribution for consistent mappings

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**Please describe the problem you are trying to solve.** It is sometimes difficult to quickly see whether a mapping does a good job or not. For a consistent mapping, one...

Brute-force re-initialization

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This is my long-promised first attempt to elaborate on the big picture on how to realize a brute-force re-initialization. Feel free to extend the issue. It might turn out more...

Add system tests workflow

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## Main changes of this PR Adds a workflow to run the "release" testsuite, which gets triggered by the `trigger-system-tests` label. ## Motivation and additional information We have the system...

Conservative mappings as used in Earth System Modeling (ESM)

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**Please describe the problem you are trying to solve.** In ESM, the term conservative wrt to mappings is used differently than in preCICE, closer to preCICE's scaled-consistent mappings, but not...

Update CPack package description

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Follow-up of https://github.com/precice/precice.github.io/pull/622 Does this need a changelog entry? If OK, please directly merge.

**Please describe the problem you are trying to solve.** Python actions can currently only handle one source data field. ```xml ``` If we want to realize, for instance, to compute...

There are already nice tutorials with backwards flow, e.g. https://precice.org/tutorials-partitioned-backwards-facing-step.html It would be nice to showcase also a scenario where the flow direction is changing periodically, which is a common...

To further showcase how FMUs can be coupled, it would be good to also include a 1D fluid-fluid coupling. This could be an extension of either #660 or #677, the...