#include <WarpPreconditioner.h>

Linear system solver wrapping another (precomputed) linear solver by a per-node rotation matrix. More...

Inheritance diagram for sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >:

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Detailed Description

template<class TMatrix, class TVector, class ThreadManager = NoThreadManager>
class sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >

Linear system solver wrapping another (precomputed) linear solver by a per-node rotation matrix.

Public Attributes
SingleLink< WarpPreconditioner, sofa::core::behavior::LinearSolver, BaseLink::FLAG_STOREPATH\|BaseLink::FLAG_STRONGLINK >	l_linearSolver
	Link towards the linear solver used to build the warp conditioner. More...

Data< unsigned >	f_useRotationFinder
	Which rotation Finder to use. More...

Data< unsigned >	d_updateStep
	Number of steps before the next refresh of the system matrix in the main solver. More...

Public Member Functions
	SOFA_CLASS (SOFA_TEMPLATE3(WarpPreconditioner, TMatrix, TVector, ThreadManager), SOFA_TEMPLATE3(sofa::component::linearsolver::MatrixLinearSolver, TMatrix, TVector, ThreadManager))

	~WarpPreconditioner ()

void	init () override

void	bwdInit () override

void	setSystemMBKMatrix (const core::MechanicalParams *mparams) override

void	invert (Matrix &M) override

void	solve (Matrix &M, Vector &solution, Vector &rh) override
	Solve the system as constructed using the previous methods. More...

bool	addJMInvJt (linearalgebra::BaseMatrix result, linearalgebra::BaseMatrix J, SReal fact) override
	Solve the system as constructed using the previous methods. More...

bool	addMInvJt (linearalgebra::BaseMatrix result, linearalgebra::BaseMatrix J, SReal fact) override

Index	getSystemDimention (const sofa::core::MechanicalParams *mparams)

void	computeResidual (const core::ExecParams params, linearalgebra::BaseVector ) override

void	updateSystemMatrix () override

Public Member Functions inherited from sofa::component::linearsolver::MatrixLinearSolver< TMatrix, TVector, NoThreadManager >
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)

Protected Member Functions
	WarpPreconditioner ()

void	checkLinearSystem () override

Attribute details

◆ d_updateStep

template<class TMatrix , class TVector , class ThreadManager = NoThreadManager>

Data<unsigned> sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::d_updateStep

Number of steps before the next refresh of the system matrix in the main solver.

◆ f_useRotationFinder

template<class TMatrix , class TVector , class ThreadManager = NoThreadManager>

Data<unsigned> sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::f_useRotationFinder

Which rotation Finder to use.

◆ l_linearSolver

template<class TMatrix , class TVector , class ThreadManager = NoThreadManager>

SingleLink<WarpPreconditioner, sofa::core::behavior::LinearSolver, BaseLink::FLAG_STOREPATH | BaseLink::FLAG_STRONGLINK> sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::l_linearSolver

Link towards the linear solver used to build the warp conditioner.

Constructor details

◆ WarpPreconditioner()

template<class TMatrix , class TVector , class ThreadManager >

sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::WarpPreconditioner

protected

◆ ~WarpPreconditioner()

template<class TMatrix , class TVector , class ThreadManager >

sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::~WarpPreconditioner

Function details

◆ addJMInvJt()

template<class TMatrix , class TVector , class ThreadManager >

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

override

Solve the system as constructed using the previous methods.

◆ addMInvJt()

template<class TMatrix , class TVector , class ThreadManager >

bool sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::addMInvJt	(	linearalgebra::BaseMatrix *	result,
		linearalgebra::BaseMatrix *	J,
		SReal	fact
	)

override

◆ bwdInit()

template<class TMatrix , class TVector , class ThreadManager >

void sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::bwdInit

override

◆ checkLinearSystem()

template<class TMatrix , class TVector , class ThreadManager >

void sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::checkLinearSystem

overrideprotected

◆ computeResidual()

template<class TMatrix , class TVector , class ThreadManager >

void sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::computeResidual	(	const core::ExecParams *	params,
		linearalgebra::BaseVector *	f
	)

override

◆ getSystemDimention()

template<class TMatrix , class TVector , class ThreadManager >

WarpPreconditioner< TMatrix, TVector, ThreadManager >::Index sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::getSystemDimention ( const sofa::core::MechanicalParams * mparams )

◆ init()

template<class TMatrix , class TVector , class ThreadManager >

void sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::init ( void )

override

◆ invert()

template<class TMatrix , class TVector , class ThreadManager >

void sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::invert ( Matrix & M )

override

◆ setSystemMBKMatrix()

template<class TMatrix , class TVector , class ThreadManager >

void sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::setSystemMBKMatrix ( const core::MechanicalParams * mparams )

override

◆ SOFA_CLASS()

template<class TMatrix , class TVector , class ThreadManager = NoThreadManager>

sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::SOFA_CLASS	(	SOFA_TEMPLATE3(WarpPreconditioner< TMatrix, TVector, ThreadManager >, TMatrix, TVector, ThreadManager)	,
		SOFA_TEMPLATE3(sofa::component::linearsolver::MatrixLinearSolver, TMatrix, TVector, ThreadManager)
	)

◆ solve()

template<class TMatrix , class TVector , class ThreadManager >

void sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::solve	(	Matrix &	M,
		Vector &	solution,
		Vector &	rh
	)

override

Solve the system as constructed using the previous methods.

◆ updateSystemMatrix()

template<class TMatrix , class TVector , class ThreadManager >

void sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >::updateSystemMatrix

override

Detailed Description

template<class TMatrix, class TVector, class ThreadManager = NoThreadManager> class sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >

Public Attributes

Public Member Functions

Protected Member Functions

Attribute details

◆ d_updateStep

◆ f_useRotationFinder

◆ l_linearSolver

Constructor details

◆ WarpPreconditioner()

◆ ~WarpPreconditioner()

Function details

◆ addJMInvJt()

◆ addMInvJt()

◆ bwdInit()

◆ checkLinearSystem()

◆ computeResidual()

◆ getSystemDimention()

◆ init()

◆ invert()

◆ setSystemMBKMatrix()

◆ SOFA_CLASS()

◆ solve()

◆ updateSystemMatrix()

template<class TMatrix, class TVector, class ThreadManager = NoThreadManager>
class sofa::component::linearsolver::preconditioner::WarpPreconditioner< TMatrix, TVector, ThreadManager >