DUNE-FEM (unstable)
novlpschwarz.hh
1// SPDX-FileCopyrightText: Copyright © DUNE Project contributors, see file LICENSE.md in module root
96 NonoverlappingSchwarzOperator (std::shared_ptr<const matrix_type> A, const communication_type& com)
Implementation of the BCRSMatrix class.
This file implements a vector space as a tensor product of a given vector space. The number of compon...
A linear operator exporting itself in matrix form.
Definition: operators.hh:110
Nonoverlapping parallel preconditioner.
Definition: novlpschwarz.hh:276
NonoverlappingBlockPreconditioner(P &p, const communication_type &c)
Constructor.
Definition: novlpschwarz.hh:295
void post(domain_type &x) override
Clean up.
Definition: novlpschwarz.hh:346
P::range_type range_type
The range type of the preconditioner.
Definition: novlpschwarz.hh:284
void apply(domain_type &v, const range_type &d) override
Apply the preconditioner.
Definition: novlpschwarz.hh:325
NonoverlappingBlockPreconditioner(const std::shared_ptr< P > &p, const communication_type &c)
Constructor.
Definition: novlpschwarz.hh:306
C communication_type
The type of the communication object.
Definition: novlpschwarz.hh:286
void pre(domain_type &x, range_type &b) override
Prepare the preconditioner.
Definition: novlpschwarz.hh:315
void apply(X &v, const Y &d)
Apply one step of the preconditioner to the system A(v)=d.
Definition: novlpschwarz.hh:335
SolverCategory::Category category() const override
Category of the preconditioner (see SolverCategory::Category)
Definition: novlpschwarz.hh:352
P::domain_type domain_type
The domain type of the preconditioner.
Definition: novlpschwarz.hh:282
A nonoverlapping operator with communication object.
Definition: novlpschwarz.hh:61
C communication_type
The type of the communication object.
Definition: novlpschwarz.hh:72
SolverCategory::Category category() const override
Category of the linear operator (see SolverCategory::Category)
Definition: novlpschwarz.hh:235
X domain_type
The type of the domain.
Definition: novlpschwarz.hh:66
const M & getmat() const override
get reference to matrix
Definition: novlpschwarz.hh:121
Y range_type
The type of the range.
Definition: novlpschwarz.hh:68
M matrix_type
The type of the matrix we operate on.
Definition: novlpschwarz.hh:64
const communication_type & getCommunication() const
Get the object responsible for communication.
Definition: novlpschwarz.hh:241
X::field_type field_type
The field type of the range.
Definition: novlpschwarz.hh:70
NonoverlappingSchwarzOperator(const matrix_type &A, const communication_type &com)
constructor: just store a reference to a matrix.
Definition: novlpschwarz.hh:92
void applyscaleadd(field_type alpha, const X &x, Y &y) const override
apply operator to x, scale and add:
Definition: novlpschwarz.hh:109
void apply(const X &x, Y &y) const override
apply operator to x:
Definition: novlpschwarz.hh:101
Base class for matrix free definition of preconditioners.
Definition: preconditioner.hh:33
Some generic functions for pretty printing vectors and matrices.
Classes providing communication interfaces for overlapping Schwarz methods.
Define base class for scalar product and norm.
Simple iterative methods like Jacobi, Gauss-Seidel, SOR, SSOR, etc. in a generic way.
The incomplete LU factorization kernels.
std::shared_ptr< T > stackobject_to_shared_ptr(T &t)
Create a shared_ptr for a stack-allocated object.
Definition: shared_ptr.hh:72
Define general, extensible interface for operators. The available implementation wraps a matrix.
Define general preconditioner interface.
Implementations of the inverse operator interface.
Traits class for generically constructing non default constructable types.
Definition: construction.hh:39
@ nonoverlapping
Category for non-overlapping solvers.
Definition: solvercategory.hh:27
A simple timing class.
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