sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector > Class Template Reference

#include <PrecomputedLinearSolver.h>

Linear system solver based on a precomputed inverse matrix. More...

Inheritance diagram for sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >:

Detailed Description

template<class TMatrix, class TVector>
class sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >

Linear system solver based on a precomputed inverse matrix.

Public Attributes
Data< bool >	jmjt_twostep
	Use two step algorithm to compute JMinvJt. More...
Data< bool >	use_file
	Dump system matrix in a file. More...
Data< double >	init_Tolerance
sofa::core::objectmodel::lifecycle::RemovedData	f_verbose {this, "v23.12", "v24.06", "verbose", "This Data is no longer used"}

Protected Attributes
PrecomputedLinearSolverInternalData< TMatrix, TVector >	internalData

Public Member Functions
	SOFA_CLASS (SOFA_TEMPLATE2(PrecomputedLinearSolver, TMatrix, TVector), SOFA_TEMPLATE2(sofa::component::linearsolver::MatrixLinearSolver, TMatrix, TVector))
	PrecomputedLinearSolver ()
void	solve (TMatrix &M, TVector &x, TVector &b) override
void	invert (TMatrix &M) override
void	setSystemMBKMatrix (const core::MechanicalParams *mparams) override
void	loadMatrix (TMatrix &M)
void	loadMatrixWithCholeskyDecomposition (TMatrix &M)
bool	addJMInvJt (linearalgebra::BaseMatrix *result, linearalgebra::BaseMatrix *J, SReal fact) override
TBaseMatrix *	getSystemMatrixInv ()
void	parse (core::objectmodel::BaseObjectDescription *arg) override
Public Member Functions inherited from sofa::component::linearsolver::MatrixLinearSolver< TMatrix, TVector >
void	resetSystem ()
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void	resetSystem ()
void	resizeSystem (Size n)
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void	resizeSystem (Size)
void	setSystemMBKMatrix (const core::MechanicalParams *mparams)
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void	setSystemMBKMatrix (const core::MechanicalParams *mparams)
void	rebuildSystem (SReal, SReal)
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void	rebuildSystem (SReal massFactor, SReal forceFactor)
void	setSystemLHVector (core::MultiVecDerivId v)
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void	setSystemLHVector (core::MultiVecDerivId v)
void	applySystemSolution ()
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void	applySystemSolution ()
void	applyConstraintForce (const sofa::core::ConstraintParams *, sofa::core::MultiVecDerivId, const linearalgebra::BaseVector *)
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void	applyConstraintForce (const sofa::core::ConstraintParams *, sofa::core::MultiVecDerivId, const linearalgebra::BaseVector *)
void	computeResidual (const core::ExecParams *, linearalgebra::BaseVector *)
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void	computeResidual (const core::ExecParams *params, linearalgebra::BaseVector *f)
GraphScatteredVector *	createPersistentVector ()
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API GraphScatteredVector *	createPersistentVector ()
linearalgebra::BaseMatrix *	getSystemBaseMatrix ()
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API linearalgebra::BaseMatrix *	getSystemBaseMatrix ()
linearalgebra::BaseVector *	getSystemRHBaseVector ()
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API linearalgebra::BaseVector *	getSystemRHBaseVector ()
linearalgebra::BaseVector *	getSystemLHBaseVector ()
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API linearalgebra::BaseVector *	getSystemLHBaseVector ()
void	checkLinearSystem ()
SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void	checkLinearSystem ()
bool	addJMInvJtLocal (GraphScatteredMatrix *M, MatrixLinearSolver< GraphScatteredMatrix, GraphScatteredVector, NoThreadManager >::ResMatrixType *result, const MatrixLinearSolver< GraphScatteredMatrix, GraphScatteredVector, NoThreadManager >::JMatrixType *J, const SReal fact)

Static Public Member Functions
static const std::string	GetCustomTemplateName ()

Protected Member Functions
template<class JMatrix >
void	ComputeResult (linearalgebra::BaseMatrix *result, JMatrix &J, SReal fact)
template<class JMatrix >
void	computeActiveDofs (JMatrix &J)

Attribute details

f_verbose

template<class TMatrix , class TVector >

sofa::core::objectmodel::lifecycle::RemovedData sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::f_verbose {this, "v23.12", "v24.06", "verbose", "This Data is no longer used"}

init_Tolerance

template<class TMatrix , class TVector >

Data<double> sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::init_Tolerance

internalData

template<class TMatrix , class TVector >

PrecomputedLinearSolverInternalData<TMatrix,TVector> sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::internalData

protected

jmjt_twostep

template<class TMatrix , class TVector >

Data<bool> sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::jmjt_twostep

Use two step algorithm to compute JMinvJt.

use_file

template<class TMatrix , class TVector >

Data<bool> sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::use_file

Dump system matrix in a file.

Constructor details

PrecomputedLinearSolver()

template<class TMatrix , class TVector >

sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::PrecomputedLinearSolver

Function details

addJMInvJt()

template<class TMatrix , class TVector >

bool sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::addJMInvJt ( linearalgebra::BaseMatrix *  result, linearalgebra::BaseMatrix *  J, SReal  fact  )

override

computeActiveDofs()

template<class TMatrix , class TVector >

template<class JMatrix >

void sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::computeActiveDofs ( JMatrix &  J )

protected

ComputeResult()

template<class TMatrix , class TVector >

template<class JMatrix >

void sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::ComputeResult ( linearalgebra::BaseMatrix *  result, JMatrix &  J, SReal  fact  )

protected

GetCustomTemplateName()

template<class TMatrix , class TVector >

static const std::string sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::GetCustomTemplateName ( )

inlinestatic

Returns the sofa template name. By default the name of the c++ class signature is exposed... so we need to override that by implementing GetCustomTemplateName() function More details on the name customization infrastructure is in NameDecoder.h

getSystemMatrixInv()

template<class TMatrix , class TVector >

TBaseMatrix* sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::getSystemMatrixInv ( )

inline

invert()

template<class TMatrix , class TVector >

void sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::invert ( TMatrix &  M )

override

loadMatrix()

template<class TMatrix , class TVector >

void sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::loadMatrix

(

TMatrix &

M

)

loadMatrixWithCholeskyDecomposition()

template<class TMatrix , class TVector >

void sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::loadMatrixWithCholeskyDecomposition

(

TMatrix &

M

)

parse()

template<class TMatrix , class TVector >

void sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::parse ( core::objectmodel::BaseObjectDescription *  arg )

override

setSystemMBKMatrix()

template<class TMatrix , class TVector >

void sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::setSystemMBKMatrix ( const core::MechanicalParams *  mparams )

override

SOFA_CLASS()

template<class TMatrix , class TVector >

sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::SOFA_CLASS	(	SOFA_TEMPLATE2(PrecomputedLinearSolver< TMatrix, TVector >, TMatrix, TVector)	,
		SOFA_TEMPLATE2(sofa::component::linearsolver::MatrixLinearSolver, TMatrix, TVector)
	)

solve()

template<class TMatrix , class TVector >

void sofa::component::linearsolver::direct::PrecomputedLinearSolver< TMatrix, TVector >::solve ( TMatrix &  M, TVector &  x, TVector &  b  )

override