DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ > Class Template Reference

#include <KurganovTadmor.hh>

Inheritance diagram for DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >:

Public Types
using	Discretization = Discretization_
using	Model = Model_
using	NumberType = typename Discretization::NumberType
using	VectorType = typename Discretization::VectorType
using	Components = typename Discretization::Components
Public Types inherited from DiFfRG::AbstractAssembler< Discretization_::VectorType, Discretization_::SparseMatrixType, Discretization_::dim >
using	NumberType = typename get_type::NumberType< Discretization_::VectorType >

Public Member Functions
	Assembler (Discretization &discretization, Model &model, const JSONValue &json)
virtual void	reinit_vector (VectorType &vec) const override
virtual IndexSet	get_differential_indices () const override
	Obtain the dofs which contain time derivatives.
virtual void	attach_data_output (DataOutput< dim, VectorType > &data_out, const VectorType &solution, const VectorType &variables, const VectorType &dt_solution=VectorType(), const VectorType &residual=VectorType())
virtual void	reinit () override
	Reinitialize the assembler. This is necessary if the mesh has changed, e.g. after a mesh refinement.
virtual void	set_time (double t) override
	Set the current time. The assembler should usually just forward this to the numerical model.
virtual const SparsityPattern &	get_sparsity_pattern_jacobian () const override
	Obtain the sparsity pattern of the jacobian matrix.
virtual const SparseMatrix< NumberType > &	get_mass_matrix () const override
	Obtain the mass matrix.
virtual void	residual_variables (VectorType &residual, const VectorType &variables, const VectorType &) override
virtual void	jacobian_variables (FullMatrix< NumberType > &jacobian, const VectorType &variables, const VectorType &) override
void	readouts (DataOutput< dim, VectorType > &data_out, const VectorType &, const VectorType &variables) const
virtual void	mass (VectorType &mass, const VectorType &solution_global, const VectorType &solution_global_dot, NumberType weight) override
virtual void	residual (VectorType &residual, const VectorType &solution_global, NumberType weight, const VectorType &solution_global_dot, NumberType weight_mass, const VectorType &variables=VectorType()) override
virtual void	jacobian_mass (SparseMatrix< NumberType > &jacobian, const VectorType &solution_global, const VectorType &solution_global_dot, NumberType alpha=1., NumberType beta=1.) override
virtual void	jacobian (SparseMatrix< NumberType > &jacobian, const VectorType &solution_global, NumberType weight, const VectorType &solution_global_dot, NumberType alpha, NumberType beta, const VectorType &variables=VectorType()) override
void	build_sparsity (SparsityPattern &sparsity_pattern, const DoFHandler< dim > &to_dofh, const DoFHandler< dim > &from_dofh, const int stencil=1, bool add_extractor_dofs=false) const
void	log (const std::string logger)
double	average_time_reinit () const
uint	num_reinits () const
double	average_time_residual_assembly () const
uint	num_residuals () const
double	average_time_jacobian_assembly () const
uint	num_jacobians () const
Public Member Functions inherited from DiFfRG::AbstractAssembler< Discretization_::VectorType, Discretization_::SparseMatrixType, Discretization_::dim >
virtual void	attach_data_output (DataOutput< dim, Discretization_::VectorType > &data_out, const Discretization_::VectorType &solution, const Discretization_::VectorType &variables=Discretization_::VectorType(), const Discretization_::VectorType &dt_solution=Discretization_::VectorType(), const Discretization_::VectorType &residual=Discretization_::VectorType())=0
	Attach any data output to the DataOutput object provided. This can be used to extract additional data from the solution and write it to the output file. This includes both derivatives and other spatial functions, as well as single values that can be appended to the .csv file.
virtual void	reinit_vector (Discretization_::VectorType &vector) const=0
	Reinitialize an arbitrary vector so that it has the correct size and structure.
virtual void	residual_variables (Discretization_::VectorType &residual, const Discretization_::VectorType &variables, const Discretization_::VectorType &spatial_solution)
	When coupling the spatial discretization to additional variables, this function should calculate the residual for the additional variables.
virtual void	jacobian_variables (FullMatrix< NumberType > &jacobian, const Discretization_::VectorType &variables, const Discretization_::VectorType &spatial_solution)
	When coupling the spatial discretization to additional variables, this function should calculate the jacobian for the additional variables.
void	mass (Discretization_::VectorType &mass, const Discretization_::VectorType &solution_global, NumberType weight)
	Calculates the mass \(m_i(u)\) for an ODE.
virtual void	mass (Discretization_::VectorType &mass, const Discretization_::VectorType &solution_global, const Discretization_::VectorType &solution_global_dot, NumberType weight)=0
	Calculates the mass \(m(u, \partial_t u)\) for a DAE.
void	residual (Discretization_::VectorType &residual, const Discretization_::VectorType &solution_global, NumberType weight, NumberType weight_mass, const Discretization_::VectorType &variables=Discretization_::VectorType())
	Calculates the residual for an ODE.
virtual void	residual (Discretization_::VectorType &residual, const Discretization_::VectorType &solution_global, NumberType weight, const Discretization_::VectorType &solution_global_dot, NumberType weight_mass, const Discretization_::VectorType &variables=Discretization_::VectorType())=0
	Calculates the residual for a DAE.
void	jacobian_mass (Discretization_::SparseMatrixType &jacobian, const Discretization_::VectorType &solution_global, NumberType mass_weight=1.)
	Calculates the jacobian of the mass function for an ODE.
virtual void	jacobian_mass (Discretization_::SparseMatrixType &jacobian, const Discretization_::VectorType &solution_global, const Discretization_::VectorType &solution_global_dot, NumberType alpha=1., NumberType beta=1.)=0
	Calculates the jacobian of the mass function for a DAE.
void	jacobian (Discretization_::SparseMatrixType &jacobian, const Discretization_::VectorType &solution_global, NumberType weight, NumberType mass_weight, const Discretization_::VectorType &variables=Discretization_::VectorType())
	Calculates the jacobian of the residual function for an ODE.
virtual void	jacobian (Discretization_::SparseMatrixType &jacobian, const Discretization_::VectorType &solution_global, NumberType weight, const Discretization_::VectorType &solution_global_dot, NumberType alpha, NumberType beta, const Discretization_::VectorType &variables=Discretization_::VectorType())=0
	Calculates the jacobian of the residual function for a DAE.

Static Public Attributes
static constexpr uint	dim = Discretization::dim
static constexpr uint	n_components = Components::count_fe_functions(0)

Protected Member Functions
template<typename... T>
auto	fv_tie (T &&...t)

Static Protected Member Functions
template<typename... T>
static constexpr auto	v_tie (T &&...t)
template<typename... T>
static constexpr auto	e_tie (T &&...t)

Protected Attributes
Discretization &	discretization
Model &	model
const DoFHandler< dim > &	dof_handler
const Mapping< dim > &	mapping
const Triangulation< dim > &	triangulation
const JSONValue &	json
uint	threads
const uint	batch_size
Triangulation< dim >::cell_iterator	EoM_cell
Triangulation< dim >::cell_iterator	old_EoM_cell
const double	EoM_abs_tol
const uint	EoM_max_iter
const QGauss< dim >	quadrature
SparsityPattern	sparsity_pattern_mass
SparsityPattern	sparsity_pattern_jacobian
SparseMatrix< NumberType >	mass_matrix
std::vector< double >	timings_reinit
std::vector< double >	timings_residual
std::vector< double >	timings_jacobian

Member Typedef Documentation

Components

template<typename Discretization_ , typename Model_ >

using DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::Components = typename Discretization::Components

Discretization

template<typename Discretization_ , typename Model_ >

using DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::Discretization = Discretization_

Model

template<typename Discretization_ , typename Model_ >

using DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::Model = Model_

NumberType

template<typename Discretization_ , typename Model_ >

using DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::NumberType = typename Discretization::NumberType

VectorType

template<typename Discretization_ , typename Model_ >

using DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::VectorType = typename Discretization::VectorType

Constructor & Destructor Documentation

Assembler()

template<typename Discretization_ , typename Model_ >

DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::Assembler ( Discretization &  discretization, Model &  model, const JSONValue &  json  )

inline

Member Function Documentation

attach_data_output()

template<typename Discretization_ , typename Model_ >

virtual void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::attach_data_output ( DataOutput< dim, VectorType > &  data_out, const VectorType &  solution, const VectorType &  variables, const VectorType &  dt_solution = VectorType(), const VectorType &  residual = VectorType()  )

inlinevirtual

average_time_jacobian_assembly()

template<typename Discretization_ , typename Model_ >

double DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::average_time_jacobian_assembly ( ) const

inline

average_time_reinit()

template<typename Discretization_ , typename Model_ >

double DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::average_time_reinit ( ) const

inline

average_time_residual_assembly()

template<typename Discretization_ , typename Model_ >

double DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::average_time_residual_assembly ( ) const

inline

build_sparsity()

template<typename Discretization_ , typename Model_ >

void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::build_sparsity ( SparsityPattern &  sparsity_pattern, const DoFHandler< dim > &  to_dofh, const DoFHandler< dim > &  from_dofh, const int  stencil = 1, bool  add_extractor_dofs = false  ) const

inline

e_tie()

template<typename Discretization_ , typename Model_ >

template<typename... T>

static constexpr auto DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::e_tie ( T &&...  t )

inlinestaticconstexprprotected

fv_tie()

template<typename Discretization_ , typename Model_ >

template<typename... T>

auto DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::fv_tie ( T &&...  t )

inlineprotected

get_differential_indices()

template<typename Discretization_ , typename Model_ >

virtual IndexSet DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::get_differential_indices ( ) const

inlineoverridevirtual

Obtain the dofs which contain time derivatives.

Returns

IndexSet The indices of the dofs which contain time derivatives

Implements DiFfRG::AbstractAssembler< Discretization_::VectorType, Discretization_::SparseMatrixType, Discretization_::dim >.

get_mass_matrix()

template<typename Discretization_ , typename Model_ >

virtual const SparseMatrix< NumberType > & DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::get_mass_matrix ( ) const

inlineoverridevirtual

Obtain the mass matrix.

Returns

const SparseMatrixType& The mass matrix

Implements DiFfRG::AbstractAssembler< Discretization_::VectorType, Discretization_::SparseMatrixType, Discretization_::dim >.

get_sparsity_pattern_jacobian()

template<typename Discretization_ , typename Model_ >

virtual const SparsityPattern & DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::get_sparsity_pattern_jacobian ( ) const

inlineoverridevirtual

Obtain the sparsity pattern of the jacobian matrix.

Returns

const SparsityPattern<VectorType>& The sparsity pattern of the jacobian matrix

Implements DiFfRG::AbstractAssembler< Discretization_::VectorType, Discretization_::SparseMatrixType, Discretization_::dim >.

jacobian()

template<typename Discretization_ , typename Model_ >

virtual void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::jacobian ( SparseMatrix< NumberType > &  jacobian, const VectorType &  solution_global, NumberType  weight, const VectorType &  solution_global_dot, NumberType  alpha, NumberType  beta, const VectorType &  variables = VectorType()  )

inlineoverridevirtual

jacobian_mass()

template<typename Discretization_ , typename Model_ >

virtual void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::jacobian_mass ( SparseMatrix< NumberType > &  jacobian, const VectorType &  solution_global, const VectorType &  solution_global_dot, NumberType  alpha = 1., NumberType  beta = 1.  )

inlineoverridevirtual

jacobian_variables()

template<typename Discretization_ , typename Model_ >

virtual void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::jacobian_variables ( FullMatrix< NumberType > &  jacobian, const VectorType &  variables, const VectorType &    )

inlineoverridevirtual

log()

template<typename Discretization_ , typename Model_ >

void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::log ( const std::string  logger )

inline

mass()

template<typename Discretization_ , typename Model_ >

virtual void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::mass ( VectorType &  mass, const VectorType &  solution_global, const VectorType &  solution_global_dot, NumberType  weight  )

inlineoverridevirtual

num_jacobians()

template<typename Discretization_ , typename Model_ >

uint DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::num_jacobians ( ) const

inline

num_reinits()

template<typename Discretization_ , typename Model_ >

uint DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::num_reinits ( ) const

inline

num_residuals()

template<typename Discretization_ , typename Model_ >

uint DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::num_residuals ( ) const

inline

readouts()

template<typename Discretization_ , typename Model_ >

void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::readouts ( DataOutput< dim, VectorType > &  data_out, const VectorType &  , const VectorType &  variables  ) const

inline

reinit()

template<typename Discretization_ , typename Model_ >

virtual void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::reinit ( )

inlineoverridevirtual

Reinitialize the assembler. This is necessary if the mesh has changed, e.g. after a mesh refinement.

Implements DiFfRG::AbstractAssembler< Discretization_::VectorType, Discretization_::SparseMatrixType, Discretization_::dim >.

reinit_vector()

template<typename Discretization_ , typename Model_ >

virtual void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::reinit_vector ( VectorType &  vec ) const

inlineoverridevirtual

residual()

template<typename Discretization_ , typename Model_ >

virtual void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::residual ( VectorType &  residual, const VectorType &  solution_global, NumberType  weight, const VectorType &  solution_global_dot, NumberType  weight_mass, const VectorType &  variables = VectorType()  )

inlineoverridevirtual

residual_variables()

template<typename Discretization_ , typename Model_ >

virtual void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::residual_variables ( VectorType &  residual, const VectorType &  variables, const VectorType &    )

inlineoverridevirtual

set_time()

template<typename Discretization_ , typename Model_ >

virtual void DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::set_time ( double  t )

inlineoverridevirtual

Set the current time. The assembler should usually just forward this to the numerical model.

Parameters

t	The current time

Implements DiFfRG::AbstractAssembler< Discretization_::VectorType, Discretization_::SparseMatrixType, Discretization_::dim >.

v_tie()

template<typename Discretization_ , typename Model_ >

template<typename... T>

static constexpr auto DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::v_tie ( T &&...  t )

inlinestaticconstexprprotected

Member Data Documentation

batch_size

template<typename Discretization_ , typename Model_ >

const uint DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::batch_size

protected

dim

template<typename Discretization_ , typename Model_ >

constexpr uint DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::dim = Discretization::dim

staticconstexpr

discretization

template<typename Discretization_ , typename Model_ >

Discretization& DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::discretization

protected

dof_handler

template<typename Discretization_ , typename Model_ >

const DoFHandler<dim>& DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::dof_handler

protected

EoM_abs_tol

template<typename Discretization_ , typename Model_ >

const double DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::EoM_abs_tol

protected

EoM_cell

template<typename Discretization_ , typename Model_ >

Triangulation<dim>::cell_iterator DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::EoM_cell

mutableprotected

EoM_max_iter

template<typename Discretization_ , typename Model_ >

const uint DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::EoM_max_iter

protected

json

template<typename Discretization_ , typename Model_ >

const JSONValue& DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::json

protected

mapping

template<typename Discretization_ , typename Model_ >

const Mapping<dim>& DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::mapping

protected

mass_matrix

template<typename Discretization_ , typename Model_ >

SparseMatrix<NumberType> DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::mass_matrix

protected

model

template<typename Discretization_ , typename Model_ >

Model& DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::model

protected

n_components

template<typename Discretization_ , typename Model_ >

constexpr uint DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::n_components = Components::count_fe_functions(0)

staticconstexpr

old_EoM_cell

template<typename Discretization_ , typename Model_ >

Triangulation<dim>::cell_iterator DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::old_EoM_cell

protected

quadrature

template<typename Discretization_ , typename Model_ >

const QGauss<dim> DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::quadrature

protected

sparsity_pattern_jacobian

template<typename Discretization_ , typename Model_ >

SparsityPattern DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::sparsity_pattern_jacobian

protected

sparsity_pattern_mass

template<typename Discretization_ , typename Model_ >

SparsityPattern DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::sparsity_pattern_mass

protected

threads

template<typename Discretization_ , typename Model_ >

uint DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::threads

protected

timings_jacobian

template<typename Discretization_ , typename Model_ >

std::vector<double> DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::timings_jacobian

protected

timings_reinit

template<typename Discretization_ , typename Model_ >

std::vector<double> DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::timings_reinit

protected

timings_residual

template<typename Discretization_ , typename Model_ >

std::vector<double> DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::timings_residual

protected

triangulation

template<typename Discretization_ , typename Model_ >

const Triangulation<dim>& DiFfRG::FV::KurganovTadmor::Assembler< Discretization_, Model_ >::triangulation

protected

---

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

• /__w/DiFfRG_current/DiFfRG_current/DiFfRG/include/DiFfRG/discretization/FV/assembler/KurganovTadmor.hh