Dune::PDELab::GridOperator< GFSU, GFSV, LOP, MB, DF, RF, JF, CU, CV > Class Template Reference

Standard grid operator implementation. More...

#include <dune/pdelab/gridoperator/gridoperator.hh>

Classes
struct	SetupGridOperator

Public Types
typedef DefaultAssembler< GFSU, GFSV, CU, CV >	Assembler
	The global assembler type.
using	Domain = Dune::PDELab::Backend::Vector< GFSU, DF >
	The type of the domain (solution).
using	Range = Dune::PDELab::Backend::Vector< GFSV, RF >
	The type of the range (residual).
using	Jacobian = Dune::PDELab::Backend::Matrix< MB, Domain, Range, JF >
	The type of the jacobian.
typedef MB::template Pattern< Jacobian, GFSV, GFSU >	Pattern
	The sparsity pattern container for the jacobian matrix.
typedef DefaultLocalAssembler< GridOperator, LOP, GFSU::Traits::EntitySet::Partitions::partitionIterator()==InteriorBorder_Partition >	LocalAssembler
	The local assembler type.
typedef Dune::PDELab::GridOperatorTraits< GFSU, GFSV, MB, DF, RF, JF, CU, CV, Assembler, LocalAssembler >	Traits
	The grid operator traits.

Public Member Functions
	GridOperator (const GFSU &gfsu_, const CU &cu_, const GFSV &gfsv_, const CV &cv_, LOP &lop_, const MB &mb_=MB())
	Constructor for non trivial constraints.
	GridOperator (const GFSU &gfsu_, const GFSV &gfsv_, LOP &lop_, const MB &mb_=MB())
	Constructor for empty constraints.
const GFSU &	trialGridFunctionSpace () const
	Get the trial grid function space.
const GFSV &	testGridFunctionSpace () const
	Get the test grid function space.
GFSU::Traits::SizeType	globalSizeU () const
	Get dimension of space u.
GFSV::Traits::SizeType	globalSizeV () const
	Get dimension of space v.
template<typename F , typename X >
void	interpolate (const X &xold, F &f, X &x) const
	Interpolate the constrained dofs from given function.
void	fill_pattern (Pattern &p) const
	Fill pattern of jacobian matrix.
void	residual (const Domain &x, Range &r) const
	Assemble residual.
void	jacobian (const Domain &x, Jacobian &a) const
	Assembler jacobian.
void	jacobian_apply (const Domain &update, Range &result) const
	Apply jacobian matrix to the vector update without explicitly assembling it.
void	jacobian_apply (const Domain &solution, const Domain &update, Range &result) const
	Apply jacobian matrix to the vector update without explicitly assembling it.
void	nonlinear_jacobian_apply (const Domain &solution, const Domain &update, Range &result) const
	Apply jacobian matrix to the vector update without explicitly assembling it.
const Traits::MatrixBackend &	matrixBackend () const
	Get the matrix backend for this grid operator.

Static Public Member Functions
template<typename GridOperatorTuple >
static void	setupGridOperators (GridOperatorTuple tuple)

Detailed Description

template<typename GFSU, typename GFSV, typename LOP, typename MB, typename DF, typename RF, typename JF, typename CU = Dune::PDELab::EmptyTransformation, typename CV = Dune::PDELab::EmptyTransformation>
class Dune::PDELab::GridOperator< GFSU, GFSV, LOP, MB, DF, RF, JF, CU, CV >

Standard grid operator implementation.

Template Parameters

GFSU	GridFunctionSpace for ansatz functions
GFSV	GridFunctionSpace for test functions
MB	The matrix backend to be used for representation of the jacobian
DF	The domain field type of the operator
RF	The range field type of the operator
JF	The jacobian field type
CU	Constraints maps for the individual dofs (trial space)
CV	Constraints maps for the individual dofs (test space)

Examples

recipe-geometry-grid.cc, recipe-linear-system-assembly.cc, recipe-linear-system-solution-istl.cc, recipe-linear-system-solution-pdelab.cc, and recipe-operator-splitting.cc.

Member Function Documentation

setupGridOperators()

template<typename GFSU , typename GFSV , typename LOP , typename MB , typename DF , typename RF , typename JF , typename CU = Dune::PDELab::EmptyTransformation, typename CV = Dune::PDELab::EmptyTransformation>

template<typename GridOperatorTuple >

static void Dune::PDELab::GridOperator< GFSU, GFSV, LOP, MB, DF, RF, JF, CU, CV >::setupGridOperators ( GridOperatorTuple  tuple )

inlinestatic

Method to set up a number of grid operators which are used in a joint assembling. It is assumed that all operators are specializations of the same template type

References Dune::Hybrid::forEach().

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The documentation for this class was generated from the following file:

• dune/pdelab/gridoperator/gridoperator.hh