Classes and functions for linear algebra. More...

Modules
	Basic linear algebra
	Classes and functions for basic vector and matrix arithmetics.

	Solvers
	Classes and functions for solving linear equation systems.

Classes
class	Kaskade::MatrixRepresentedOperator< Matrix_, Domain_, Range_ >
	Operator with matrix-representation and coordinate mappings. More...

class	Kaskade::AssembledGalerkinOperator< Assembler_, firstRow, lastRow, firstCol, lastCol, BlockFilter, symmetric >
	An adaptor presenting a Dune::LinearOperator <domain_type,range_type> interface to a contiguous sub-blockmatrix of an assembled heterogeneous Galerkin operator. More...

class	PARDISOFactorization
	Factorization with DirectType::PARDISO. More...

class	Kaskade::AgglomerationPreconditioner< Operator >
	An agglomeration-based preconditioner for elliptic problems discretized with higher-order Lagrange finite elements. More...

class	Kaskade::DirectLinearSolver< Scalar, SparseInt >
	Direct solver.Implements Direct Solver Interface of Algorithms. More...

class	Kaskade::BoomerAMG< Op >

class	Kaskade::Euclid< Op >

class	Kaskade::ILUTPreconditioner< Op >

class	Kaskade::ILUKPreconditioner< Op >

class	Kaskade::ARMSPreconditioner< Op >

class	Kaskade::SparseLinearSystem
	Abstract base class for a sparse linear system. More...

class	Kaskade::SimpleSparseLinearSystem
	Simple Implementation for SparseLinearSystem. More...

class	Kaskade::MUMPSFactorization< Scalar >
	Factorization of sparse linear systems with mumps. More...

class	Kaskade::PardisoFactorization< Scalar, SparseIndexInt, DIL >
	Factorization with DirectType::PARDISO. More...

class	Kaskade::PartialDirectPreconditioner< Op >
	DEPRECATED A partial direct preconditioner applicable to assembled operators. More...

class	Kaskade::SUPERLUFactorization< Scalar >
	Factorization of sparse linear systems with mumps. More...

class	Kaskade::UMFFactorization< Scalar, UMFPackIndex >
	Factorization of sparse linear systems with UMFPack. More...

class	Kaskade::UzawaSolver< X, Y >
	An inexact Uzawa type solver for solving symmetric saddle point systems. More...

Enumerations
enum class	MatrixProperties { MatrixProperties::GENERAL , MatrixProperties::SYMMETRICSTRUCTURE , MatrixProperties::SYMMETRIC , MatrixProperties::POSITIVEDEFINITE }
	Characterizations of sparse matrix properties. More...

Functions
void	Kaskade::printVec (std::vector< double > const &v, int vend=1000000)
	Adapter class for DUNE::IterativeSolver. More...

template<class X , class Y >
void	Kaskade::applyPreconditioner (Dune::Preconditioner< X, Y > &p, X &x, Y &y)
	Convenience function for simple application of preconditioners. Calls pre(), apply(), and post() sequentially. More...

Detailed Description

Classes and functions for linear algebra.

Enumeration Type Documentation

◆ MatrixProperties

enum class MatrixProperties

strong

Characterizations of sparse matrix properties.

Enumerator
GENERAL
SYMMETRICSTRUCTURE
SYMMETRIC
POSITIVEDEFINITE

Definition at line 76 of file enums.hh.

Function Documentation

◆ applyPreconditioner()

template<class X , class Y >

void Kaskade::applyPreconditioner	(	Dune::Preconditioner< X, Y > &	p,
		X &	x,
		Y &	y
	)

Convenience function for simple application of preconditioners. Calls pre(), apply(), and post() sequentially.

Definition at line 33 of file uzawa.hh.

Referenced by Kaskade::UzawaSolver< X, Y >::apply().

◆ printVec()

void Kaskade::printVec	(	std::vector< double > const &	v,
		int	vend = `1000000`
	)

Adapter class for DUNE::IterativeSolver.

Definition at line 78 of file schur_solver.hh.

Modules

Classes