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Electromagnetic solver settings #266

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merged 2 commits into from
Oct 17, 2024
Merged

Electromagnetic solver settings #266

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3da7107
electromagnetic: Add aparSolver performance metrics
bendudson Oct 15, 2024
a4b3049
electromagnetic: More aparSolver defaults
bendudson Oct 15, 2024
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8 changes: 4 additions & 4 deletions src/electromagnetic.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -8,10 +8,12 @@
// These are used if the maximum iterations is reached.
// Note: A loose tolerance is used because repeated iterations
// can usually recover tight tolerances.
BOUT_OVERRIDE_DEFAULT_OPTION("electromagnetic:laplacian:type", "naulin");
BOUT_OVERRIDE_DEFAULT_OPTION("electromagnetic:laplacian:rtol_accept", 1e-2);
BOUT_OVERRIDE_DEFAULT_OPTION("electromagnetic:laplacian:atol_accept", 1e-6);
BOUT_OVERRIDE_DEFAULT_OPTION("electromagnetic:laplacian:maxits", 1000);

Electromagnetic::Electromagnetic(std::string name, Options &alloptions, Solver*) {
Electromagnetic::Electromagnetic(std::string name, Options &alloptions, Solver* solver) {
AUTO_TRACE();

Options& units = alloptions["units"];
Expand All @@ -29,10 +31,8 @@ Electromagnetic::Electromagnetic(std::string name, Options &alloptions, Solver*)

// Use the "Naulin" solver because we need to include toroidal
// variations of the density (A coefficient)
if (!options["laplacian"].isSet("type")) {
options["laplacian"]["type"] = "naulin";
}
aparSolver = Laplacian::create(&options["laplacian"]);
aparSolver->savePerformance(*solver, "AparSolver");

const_gradient = options["const_gradient"]
.doc("Extrapolate gradient of Apar into all radial boundaries?")
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