MeltPoolDG::OperatorMatrixBased< dim, number > Class Template Reference

Operator handling matrix-based computations. More...

#include <operator_base.hpp>

Inheritance diagram for MeltPoolDG::OperatorMatrixBased< dim, number >:

Collaboration diagram for MeltPoolDG::OperatorMatrixBased< dim, number >:

Public Types
using	SparseMatrixType = dealii::TrilinosWrappers::SparseMatrix
using	SparsityPatternType = dealii::TrilinosWrappers::SparsityPattern
using	VectorType = dealii::LinearAlgebra::distributed::Vector< number >
using	BlockVectorType = dealii::LinearAlgebra::distributed::BlockVector< number >

Public Member Functions
virtual	~OperatorMatrixBased ()=default
virtual void	compute_system_matrix_and_rhs (const VectorType &, VectorType &) const
	Compute the system matrix and right-hand side vector.
virtual void	compute_system_matrix_and_rhs (const BlockVectorType &, VectorType &) const
	Compute the system matrix and right-hand side vector for block vectors.
virtual void	compute_system_matrix_and_rhs (const VectorType &, BlockVectorType &) const
	Compute the system matrix and right-hand side block vector.
virtual void	reinit_sparsity_pattern (const ScratchData< dim, dim, number > &scratch_data)
	Reinitialize the sparsity pattern of the system matrix.
const SparseMatrixType &	get_system_matrix () const
SparseMatrixType &	get_system_matrix ()
Public Member Functions inherited from MeltPoolDG::OperatorBase< number >
virtual	~OperatorBase ()=default
void	reset_dof_index (const unsigned int dof_idx_in)
	Set the index for the current degrees of freedom (DoF).
void	reset_time_increment (const number dt)
	Set the time increment for the operator.
virtual void	pre ()
	Prepare for computations (e.g. update ghost values). Can be overridden by derived classes.
virtual void	post ()
	Finalize for computations (e.g. zero out ghost values). Can be overridden by derived classes.
virtual void	reinit ()
	Reinitialize data structures. Can be overridden by derived classes.

Protected Attributes
SparseMatrixType	system_matrix
SparsityPatternType	dsp
Protected Attributes inherited from MeltPoolDG::OperatorBase< number >
unsigned int	dof_idx = dealii::numbers::invalid_unsigned_int
number	time_increment = numbers::invalid_double
number	time_increment_inv = numbers::invalid_double

Detailed Description

template<int dim, typename number>
class MeltPoolDG::OperatorMatrixBased< dim, number >

Operator handling matrix-based computations.

This class implements methods for creating and managing system matrices and right-hand side vectors.

Member Typedef Documentation

BlockVectorType

template<int dim, typename number >

using MeltPoolDG::OperatorMatrixBased< dim, number >::BlockVectorType = dealii::LinearAlgebra::distributed::BlockVector<number>

SparseMatrixType

template<int dim, typename number >

using MeltPoolDG::OperatorMatrixBased< dim, number >::SparseMatrixType = dealii::TrilinosWrappers::SparseMatrix

SparsityPatternType

template<int dim, typename number >

using MeltPoolDG::OperatorMatrixBased< dim, number >::SparsityPatternType = dealii::TrilinosWrappers::SparsityPattern

VectorType

template<int dim, typename number >

using MeltPoolDG::OperatorMatrixBased< dim, number >::VectorType = dealii::LinearAlgebra::distributed::Vector<number>

Constructor & Destructor Documentation

~OperatorMatrixBased()

template<int dim, typename number >

virtual MeltPoolDG::OperatorMatrixBased< dim, number >::~OperatorMatrixBased ( )

virtualdefault

Member Function Documentation

compute_system_matrix_and_rhs() [1/3]

template<int dim, typename number >

virtual void MeltPoolDG::OperatorMatrixBased< dim, number >::compute_system_matrix_and_rhs ( const BlockVectorType &  , VectorType &    ) const

inlinevirtual

Compute the system matrix and right-hand side vector for block vectors.

Parameters

src	Source block vector.
dst	Destination vector.

Reimplemented in MeltPoolDG::LevelSet::CurvatureOperator< dim, number >.

compute_system_matrix_and_rhs() [2/3]

template<int dim, typename number >

virtual void MeltPoolDG::OperatorMatrixBased< dim, number >::compute_system_matrix_and_rhs ( const VectorType &  , BlockVectorType &    ) const

inlinevirtual

Compute the system matrix and right-hand side block vector.

Parameters

src	Source vector.
dst	Destination block vector.

Reimplemented in MeltPoolDG::LevelSet::NormalVectorOperator< dim, number >.

compute_system_matrix_and_rhs() [3/3]

template<int dim, typename number >

virtual void MeltPoolDG::OperatorMatrixBased< dim, number >::compute_system_matrix_and_rhs ( const VectorType &  , VectorType &    ) const

inlinevirtual

Compute the system matrix and right-hand side vector.

Parameters

src	Source vector.
dst	Destination vector.

Reimplemented in MeltPoolDG::LevelSet::AdvectionDiffusionOperator< dim, number >, and MeltPoolDG::LevelSet::OlssonOperator< dim, number >.

get_system_matrix() [1/2]

template<int dim, typename number >

SparseMatrixType & MeltPoolDG::OperatorMatrixBased< dim, number >::get_system_matrix ( )

inline

get_system_matrix() [2/2]

template<int dim, typename number >

const SparseMatrixType & MeltPoolDG::OperatorMatrixBased< dim, number >::get_system_matrix ( ) const

inline

reinit_sparsity_pattern()

template<int dim, typename number >

virtual void MeltPoolDG::OperatorMatrixBased< dim, number >::reinit_sparsity_pattern ( const ScratchData< dim, dim, number > &  scratch_data )

inlinevirtual

Reinitialize the sparsity pattern of the system matrix.

Parameters

scratch_data

Reference to the ScratchData object.

Member Data Documentation

dsp

template<int dim, typename number >

SparsityPatternType MeltPoolDG::OperatorMatrixBased< dim, number >::dsp

protected

system_matrix

template<int dim, typename number >

SparseMatrixType MeltPoolDG::OperatorMatrixBased< dim, number >::system_matrix

mutableprotected

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

• include/meltpooldg/core/operator_base.hpp