no code implementations • 29 Jan 2021 • Peipei Lu, Andreas Rupp, Guido Kanschat
We introduce a homogeneous multigrid method in the sense that it uses the same embedded discontinuous Galerkin (EDG) discretization scheme for Poisson's equation on all levels.
Numerical Analysis Numerical Analysis 65F10, 65N30, 65N50
no code implementations • 24 Oct 2019 • Julius Witte, Daniel Arndt, Guido Kanschat
In this article, we discuss the efficient implementation of powerful domain decomposition smoothers for multigrid methods for high order discontinuous Galerkin (DG) finite element methods.
Numerical Analysis Numerical Analysis 65N55, 65Y20
1 code implementation • 5 Apr 2019 • Thomas C. Clevenger, Timo Heister, Guido Kanschat, Martin Kronbichler
We present the design and implementation details of a geometric multigrid method on adaptively refined meshes for massively parallel computations.
Numerical Analysis Mathematical Software
