Linear solvers and helpers. More...
Files | |
file | dunevectors.hh |
Helper to extract native Dune vector types from particular Dumux types. | |
file | helmholtzoperator.hh |
Scalar Helmholtz operator to be used as a solver component. | |
file | istlsolverfactorybackend.hh |
Provides a generic linear solver based on the ISTL that chooses the solver and preconditioner at runtime. | |
file | istlsolverregistry.hh |
The specialized Dumux macro and tag for the ISTL registry to choose the solver and preconditioner at runtime. | |
file | istlsolvers.hh |
Linear solvers from dune-istl. | |
file | linearalgebratraits.hh |
Define traits for linear algebra backends. | |
file | linearsolverparameters.hh |
Generates a parameter tree required for the linear solvers and precondioners of the Dune ISTL. | |
file | linearsolvertraits.hh |
Define traits for linear solvers. | |
file | matrixconverter.hh |
A helper class that converts a Dune::MultiTypeBlockMatrix into a plain Dune::BCRSMatrix. | |
file | parallelhelpers.hh |
Provides a helper class for nonoverlapping decomposition. | |
file | parallelmatrixadapter.hh |
A parallel version of a linear operator. | |
file | pdesolver.hh |
A high-level solver interface for a linear PDE solver. | |
file | preconditioners.hh |
Dumux preconditioners for iterative solvers. | |
file | scalarproducts.hh |
Classes to compute scalar products. | |
file | scotchbackend.hh |
An interface to the scotch library for matrix reordering. | |
file | seqsolverbackend.hh |
Dumux sequential linear solver backends. | |
file | solver.hh |
Base class for linear solvers. | |
file | solvercategory.hh |
Solver category. | |
file | stokes_solver.hh |
Preconditioned iterative solver for the incompressible Stokes problem. | |
file | symmetrize_constraints.hh |
Helper function to symmetrize row-constraints in constrained linear systems. | |
Namespaces | |
namespace | Dumux::Detail |
Distance implementation details. | |
Classes | |
class | Dumux::Detail::IstlIterativeLinearSolver< LinearSolverTraits, LinearAlgebraTraits, InverseOperator, PreconditionerFactory, convertMultiTypeLATypes > |
Standard dune-istl iterative linear solvers. More... | |
class | Dumux::LinearSolverParameters< LinearSolverTraits > |
Generates a parameter tree required for the linear solvers and precondioners of the Dune ISTL. More... | |
class | Dumux::MatrixConverter< MultiTypeBlockMatrix, Scalar > |
A helper class that converts a Dune::MultiTypeBlockMatrix into a plain Dune::BCRSMatrix TODO: allow block sizes for BCRSMatrix other than 1x1 ? More... | |
class | Dumux::VectorConverter< MultiTypeBlockVector, Scalar > |
A helper class that converts a Dune::MultiTypeBlockVector into a plain Dune::BlockVector and transfers back values. More... | |
class | Dumux::LinearPDESolver< Assembler, LinearSolver, Comm > |
An implementation of a linear PDE solver. More... | |
class | Dumux::SeqUzawa< M, X, Y, l > |
A preconditioner based on the Uzawa algorithm for saddle-point problems of the form \(
\begin{pmatrix}
A & B \\
C & D
\end{pmatrix}
\begin{pmatrix}
u\\
p
\end{pmatrix}
=
\begin{pmatrix}
f\\
g
\end{pmatrix}
\). More... | |
class | Dumux::ScotchBackend< IndexType > |
A reordering backend using the scotch library. More... | |
class | Dumux::IterativePreconditionedSolverImpl |
A general solver backend allowing arbitrary preconditioners and solvers. More... | |
class | Dumux::ExplicitDiagonalSolver |
Solver for simple block-diagonal matrices (e.g. from explicit time stepping schemes) More... | |
class | Dumux::UzawaBiCGSTABBackend< LinearSolverTraits > |
A Uzawa preconditioned BiCGSTAB solver for saddle-point problems. More... | |
class | Dumux::BlockDiagILU0Preconditioner< M, X, Y, blockLevel > |
A simple ilu0 block diagonal preconditioner. More... | |
class | Dumux::BlockDiagILU0BiCGSTABSolver |
A simple ilu0 block diagonal preconditioned BiCGSTABSolver. More... | |
class | Dumux::BlockDiagILU0RestartedGMResSolver |
A simple ilu0 block diagonal preconditioned RestartedGMResSolver. More... | |
class | Dumux::BlockDiagAMGPreconditioner< M, X, Y, blockLevel > |
A simple ilu0 block diagonal preconditioner. More... | |
class | Dumux::BlockDiagAMGBiCGSTABSolver |
A simple ilu0 block diagonal preconditioned BiCGSTABSolver. More... | |
class | Dumux::LinearSolver |
Base class for linear solvers. More... | |
class | Dumux::Detail::StokesPreconditioner< M, X, Y, l > |
A Stokes preconditioner (saddle-point problem) for the problem \(
\begin{pmatrix} A & B \\ C & 0 \end{pmatrix}
\begin{pmatrix} u \\ p \end{pmatrix} =
\begin{pmatrix} f \\ g \end{pmatrix},
\). More... | |
Typedefs | |
template<class ... T> | |
using | Dumux::IstlSolverFactoryBackend = typename Detail::IstlSolverFactoryBackendImplHelper< sizeof...(T)>::template type< T... > |
A linear solver using the dune-istl solver factory to choose the solver and preconditioner at runtime. | |
Functions | |
template<class M > | |
constexpr std::size_t | Dumux::Detail::IstlSolvers::preconditionerBlockLevel () noexcept |
Returns the block level for the preconditioner for a given matrix. | |
template<class M > | |
constexpr std::size_t | Dumux::preconditionerBlockLevel () noexcept |
Returns the block level for the preconditioner for a given matrix. | |
template<class MBlock , class Vector > | |
void | Dumux::symmetrizeConstraints (Dune::BCRSMatrix< MBlock > &A, Vector &b, const Vector &constrainedRows) |
Symmetrize the constrained system Ax=b. | |
template<class... MBlock, class Vector > | |
void | Dumux::symmetrizeConstraints (Dune::MultiTypeBlockMatrix< MBlock... > &A, Vector &b, const Vector &constrainedRows) |
Symmetrize the constrained system Ax=b. | |
using Dumux::IstlSolverFactoryBackend = typedef typename Detail::IstlSolverFactoryBackendImplHelper<sizeof...(T)>::template type<T...> |
|
constexprnoexcept |
M | The matrix. |
|
constexprnoexcept |
M | The matrix. |
void Dumux::symmetrizeConstraints | ( | Dune::BCRSMatrix< MBlock > & | A, |
Vector & | b, | ||
const Vector & | constrainedRows | ||
) |
void Dumux::symmetrizeConstraints | ( | Dune::MultiTypeBlockMatrix< MBlock... > & | A, |
Vector & | b, | ||
const Vector & | constrainedRows | ||
) |