serif::solver::normalization::backend::mfem::ScaledPreconditioner Class Reference

MFEM solver adapter which always binds the physical inverse to its dimensional Jacobian. More...

#include <operators.hpp>

Inheritance diagram for serif::solver::normalization::backend::mfem::ScaledPreconditioner:

Collaboration diagram for serif::solver::normalization::backend::mfem::ScaledPreconditioner:

Public Member Functions
	ScaledPreconditioner (::mfem::Solver &physical_inverse, const ScaledJacobianOperator &normalized_jacobian)
	Pair a physical inverse with the exact normalized Jacobian it will precondition.
	ScaledPreconditioner (::mfem::Solver &, ScaledJacobianOperator &&)=delete
	The borrowed normalized Jacobian must outlive the preconditioner.
	ScaledPreconditioner (::mfem::Solver &, const ScaledJacobianOperator &&)=delete
	The borrowed const normalized Jacobian must outlive the preconditioner.
void	SetOperator (const ::mfem::Operator &normalized_jacobian) override
	Refuse rebinding to a different preparation and pass the dimensional Jacobian to the inverse.
void	Mult (const ::mfem::Vector &input, ::mfem::Vector &output) const override
	Apply the normalized inverse using the shared coordinate transformation.
void	MultTranspose (const ::mfem::Vector &input, ::mfem::Vector &output) const override
	Apply the inverse transpose when the physical inverse provides one.
const ScaledPreconditionerStatistics &	statistics () const noexcept
	Inspect physical bindings and normalized inverse applications.

Static Private Member Functions
::mfem::Solver &	bind_physical_inverse (::mfem::Solver &inverse, const ScaledJacobianOperator &jacobian)
	Let an unconfigured solver establish its dimensions before constructing the coordinate adapter.

Private Attributes
::mfem::Solver *	m_physical_inverse
const ScaledJacobianOperator *	m_normalized_jacobian
ScaledInverseOperator	m_scaled_inverse
ScaledPreconditionerStatistics	m_statistics

Detailed Description

MFEM solver adapter which always binds the physical inverse to its dimensional Jacobian.

Constructor & Destructor Documentation

ScaledPreconditioner() [1/3]

serif::solver::normalization::backend::mfem::ScaledPreconditioner::ScaledPreconditioner	(	::mfem::Solver &	physical_inverse,
		const ScaledJacobianOperator &	normalized_jacobian )

Pair a physical inverse with the exact normalized Jacobian it will precondition.

ScaledPreconditioner() [2/3]

serif::solver::normalization::backend::mfem::ScaledPreconditioner::ScaledPreconditioner ( ::mfem::Solver & , ScaledJacobianOperator &&  )

delete

The borrowed normalized Jacobian must outlive the preconditioner.

ScaledPreconditioner() [3/3]

serif::solver::normalization::backend::mfem::ScaledPreconditioner::ScaledPreconditioner ( ::mfem::Solver & , const ScaledJacobianOperator &&  )

delete

The borrowed const normalized Jacobian must outlive the preconditioner.

Member Function Documentation

bind_physical_inverse()

mfem::Solver & serif::solver::normalization::backend::mfem::ScaledPreconditioner::bind_physical_inverse ( ::mfem::Solver & inverse, const ScaledJacobianOperator & jacobian )

staticprivate

Let an unconfigured solver establish its dimensions before constructing the coordinate adapter.

Mult()

void serif::solver::normalization::backend::mfem::ScaledPreconditioner::Mult ( const ::mfem::Vector & input, ::mfem::Vector & output ) const

override

Apply the normalized inverse using the shared coordinate transformation.

MultTranspose()

void serif::solver::normalization::backend::mfem::ScaledPreconditioner::MultTranspose ( const ::mfem::Vector & input, ::mfem::Vector & output ) const

override

Apply the inverse transpose when the physical inverse provides one.

SetOperator()

void serif::solver::normalization::backend::mfem::ScaledPreconditioner::SetOperator ( const ::mfem::Operator & normalized_jacobian )

override

Refuse rebinding to a different preparation and pass the dimensional Jacobian to the inverse.

statistics()

const ScaledPreconditionerStatistics & serif::solver::normalization::backend::mfem::ScaledPreconditioner::statistics ( ) const

inlinenodiscardnoexcept

Inspect physical bindings and normalized inverse applications.

Member Data Documentation

m_normalized_jacobian

const ScaledJacobianOperator* serif::solver::normalization::backend::mfem::ScaledPreconditioner::m_normalized_jacobian

private

m_physical_inverse

::mfem::Solver* serif::solver::normalization::backend::mfem::ScaledPreconditioner::m_physical_inverse

private

m_scaled_inverse

ScaledInverseOperator serif::solver::normalization::backend::mfem::ScaledPreconditioner::m_scaled_inverse

private

m_statistics

ScaledPreconditionerStatistics serif::solver::normalization::backend::mfem::ScaledPreconditioner::m_statistics

mutableprivate

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

• src/include/serif/backend/mfem/solver/normalization/operators.hpp
• src/lib/serif/backend/mfem/solver/normalization/operators.cpp