ASPECT Newsletter #212

Hello everyone!

This is ASPECT newsletter #212.
It automatically reports recently merged features and discussions about the ASPECT mantle convection code.

Below you find a list of recently proposed or merged features:

#6250: Reduce redundant computation in StokesOperator::local_apply() (implemented by YiminJin)
#6249: Reduce redundant computation in StokesOperator::local_apply() (implemented by YiminJin)
#6247: SimulatorAccess for StokesMatrixFree (implemented by gassmoeller; reviewed by tjhei)
#6246: Improve global statistics postprocessor (implemented by gassmoeller)
#6245: Improve wording and formatting of a message. (implemented by bangerth; reviewed by gassmoeller)
#6244: Add two more citations (implemented by gassmoeller)
#6243: Adds citation Dong et al. #2831 (implemented by ljhwang; reviewed by gassmoeller)
#6242: Fix Typos in postprocess.md (implemented by danieldouglas92)
#6241: [WIP] Fix Fastscape topography for periodic boundary by setting the values of ghost nodes earlier (implemented by Kaili270)
#6240: Fix missing in.current_cell parameter entry. (implemented by MFraters)
#6239: Fix Sphinx warnings (implemented by gassmoeller; reviewed by MFraters)
#6238: Make christensen yuen cookbook run again (implemented by jdannberg; reviewed by gassmoeller)
#6235: Fix for cut timestep size nonlinear solver strategy (implemented by jdannberg; reviewed by gassmoeller)
#6233: provide more information about what went wrong when parsing a map (implemented by jdannberg; reviewed by bangerth)
#6232: github actions: do not use 20.04 (implemented by tjhei; reviewed by gassmoeller)
#6202: Combine interpolating fields in one operation (implemented by gassmoeller; reviewed by bobmyhill)

And this is a list of recently opened or closed discussions:

#6248 Velocity and Strain Rate Anomalies at Mesh Refinement Boundaries in 3D Spherical Models with Solver Differences (opened)
#6237 Crystal Preferred Orientation and Olivine: Karato 2008 Mineral Case not Working (opened)
#6049 Odd Behaviour When Using the cut timestep size Nonlinear solver failure strategy (closed)

A list of all major changes since the last release can be found at this website.

Thanks for being part of the community!

Let us know about questions, problems, bugs or just share your experience by visting our forum, or by opening issues or pull requests on Github.
Additional information can be found at our official website, and CIG’s ASPECT website.