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Use better-suited AMG criterion.

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Use SymmetricDependency instead of SymmetricMatrixDependency.
Our matrices are structurally symmetric, but not numerically symmetric.
This commit is contained in:
Atgeirr Flø Rasmussen
2020-11-25 16:40:03 +01:00
parent d8800cc077
commit a0ca8dd0b5
1 changed files with 1 additions and 1 deletions
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2
opm/simulators/linalg/PreconditionerFactory.hpp
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@@ -119,7 +119,7 @@ public:
private:
using CriterionBase
= Dune::Amg::AggregationCriterion<Dune::Amg::SymmetricMatrixDependency<Matrix, Dune::Amg::FirstDiagonal>>;
= Dune::Amg::AggregationCriterion<Dune::Amg::SymmetricDependency<Matrix, Dune::Amg::FirstDiagonal>>;
using Criterion = Dune::Amg::CoarsenCriterion<CriterionBase>;
// Helpers for creation of AMG preconditioner.