Opm::Linear Namespace Reference

Classes
class	BiCGStabSolver
	Implements a preconditioned stabilized BiCG linear solver. More...
class	BlackList
	Expresses which degrees of freedom are blacklisted for the parallel linear solvers and which domestic indices they correspond to. More...
struct	BorderIndex
	A single index intersecting with the process boundary. More...
class	CombinedCriterion
	Convergence criterion which looks at the absolute value of the residual and fails if the linear solver stagnates. More...
class	ConvergenceCriterion
	Base class for all convergence criteria which only defines an virtual API. More...
class	DomesticOverlapFromBCRSMatrix
	This class creates and manages the foreign overlap given an initial list of border indices and a BCRS matrix. More...
class	ElementBorderListFromGrid
	Uses communication on the grid to find the initial seed list of indices for methods which use element-based degrees of freedom. More...
class	FixPointCriterion
	Provides a convergence criterion for the linear solvers which looks at the weighted maximum of the difference between two iterations. More...
class	ForeignOverlapFromBCRSMatrix
	This class creates and manages the foreign overlap given an initial list of border indices and a BCRS matrix. More...
class	GlobalIndices
	This class maps domestic row indices to and from "global" indices which is used to construct an algebraic overlap for the parallel linear solvers. More...
struct	IndexDistanceNpeers
	This structure stores an index, a process rank, and the number of processes which "see" the degree of freedom with the index. More...
struct	IndexRank
	This structure stores an index and a process rank. More...
struct	IndexRankDist
	This structure stores an index, a process rank, and the distance of the degree of freedom to the process border. More...
class	IstlSparseMatrixAdapter
	A sparse matrix interface backend for BCRSMatrix from dune-istl. More...
class	NullBorderListCreator
	This is a grid manager which does not create any border list. More...
class	OverlappingBCRSMatrix
	An overlap aware block-compressed row storage (BCRS) matrix. More...
class	OverlappingBlockVector
	An overlap aware block vector. More...
class	OverlappingOperator
	An overlap aware linear operator usable by ISTL. More...
class	OverlappingPreconditioner
	An overlap aware preconditioner for any ISTL linear solver. More...
class	OverlappingScalarProduct
	An overlap aware ISTL scalar product. More...
class	ParallelAmgBackend
	Provides a linear solver backend using the parallel algebraic multi-grid (AMG) linear solver from DUNE-ISTL. More...
class	ParallelBaseBackend
	Provides the common code which is required by most linear solvers. More...
class	ParallelBiCGStabSolverBackend
	Implements a generic linear solver abstraction. More...
class	ParallelIstlSolverBackend
	Provides all unmodified linear solvers from dune-istl. More...
struct	PeerIndexGlobalIndex
	This structure stores a local index on a peer process and a global index. More...
class	PeerSet
	A set of process ranks. More...
class	PreconditionerWrapperILU
class	ResidReductionCriterion
	Provides a convergence criterion which looks at the reduction of the two-norm of the residual for the linear solvers. More...
class	SeedList
	The list of indices which are on the process boundary. More...
class	SolverReport
	Collects summary information about the execution of the linear solver. More...
class	SolverWrapperRestartedGMRes
	Solver wrapper for the restarted GMRES solver of dune-istl. More...
class	VertexBorderListFromGrid
	Uses communication on the grid to find the initial seed list of indices. More...
class	WeightedResidualReductionCriterion
	Convergence criterion which looks at the weighted absolute value of the residual. More...

Typedefs
using	Index = int
	The type of an index of a degree of freedom. More...
using	ProcessRank = unsigned
	The type of the rank of a process. More...
using	BorderDistance = unsigned
	The type representing the distance of an index to the border. More...
using	BorderList = std::list< BorderIndex >
	This class managages a list of indices which are on the border of a process' partition of the grid. More...
using	OverlapWithPeer = std::vector< IndexDistanceNpeers >
	The list of indices which overlap with a peer rank. More...
using	OverlapByRank = std::map< ProcessRank, OverlapWithPeer >
	A type mapping the process rank to the list of indices shared with this peer. More...
using	OverlapByIndex = std::vector< std::map< ProcessRank, BorderDistance > >
	Maps each index to a list of processes . More...
using	DomesticOverlapWithPeer = std::vector< Index >
	The list of domestic indices are owned by peer rank. More...
using	DomesticOverlapByRank = std::map< ProcessRank, DomesticOverlapWithPeer >
	A type mapping the process rank to the list of domestic indices which are owned by the peer. More...

Typedef Documentation

BorderDistance

using Opm::Linear::BorderDistance = typedef unsigned

The type representing the distance of an index to the border.

BorderList

using Opm::Linear::BorderList = typedef std::list<BorderIndex>

This class managages a list of indices which are on the border of a process' partition of the grid.

DomesticOverlapByRank

using Opm::Linear::DomesticOverlapByRank = typedef std::map<ProcessRank, DomesticOverlapWithPeer>

A type mapping the process rank to the list of domestic indices which are owned by the peer.

DomesticOverlapWithPeer

using Opm::Linear::DomesticOverlapWithPeer = typedef std::vector<Index>

The list of domestic indices are owned by peer rank.

Index

using Opm::Linear::Index = typedef int

The type of an index of a degree of freedom.

OverlapByIndex

using Opm::Linear::OverlapByIndex = typedef std::vector<std::map<ProcessRank, BorderDistance> >

Maps each index to a list of processes .

OverlapByRank

using Opm::Linear::OverlapByRank = typedef std::map<ProcessRank, OverlapWithPeer>

A type mapping the process rank to the list of indices shared with this peer.

OverlapWithPeer

using Opm::Linear::OverlapWithPeer = typedef std::vector<IndexDistanceNpeers>

The list of indices which overlap with a peer rank.

ProcessRank

using Opm::Linear::ProcessRank = typedef unsigned

The type of the rank of a process.