aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType > Class Template Reference

Inheritance diagram for aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >:

Public Member Functions
	BlockSchurPreconditioner (const AInvOperator &A_inverse_operator, const SInvOperator &S_inverse_operator, const BTOperator &BT_operator)
	Constructor. More...
void	vmult (VectorType &dst, const VectorType &src) const
Public Member Functions inherited from EnableObserverPointer
	EnableObserverPointer ()
	EnableObserverPointer (const EnableObserverPointer &)
	EnableObserverPointer (EnableObserverPointer &&) noexcept
virtual	~EnableObserverPointer ()
EnableObserverPointer &	operator= (const EnableObserverPointer &)
EnableObserverPointer &	operator= (EnableObserverPointer &&) noexcept
void	serialize (Archive &ar, const unsigned int version)
unsigned int	n_subscriptions () const
void	list_subscribers (StreamType &stream) const
void	list_subscribers () const
unsigned int	n_subscriptions () const
void	list_subscribers (StreamType &stream) const
void	list_subscribers () const

Private Attributes
const AInvOperator &	A_inverse_operator
const SInvOperator &	S_inverse_operator
const BTOperator &	BT_operator
VectorType	tmp

Additional Inherited Members
Static Public Member Functions inherited from EnableObserverPointer
static ::ExceptionBase &	ExcInUse (int arg1, std::string arg2, std::string arg3)
static ::ExceptionBase &	ExcNoSubscriber (std::string arg1, std::string arg2)

Detailed Description

template<class AInvOperator, class SInvOperator, class BTOperator, class VectorType>
class aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >

Implement the block Schur preconditioner (A B^T; 0 S)^{-1}.

Definition at line 168 of file block_stokes_preconditioner.h.

Constructor & Destructor Documentation

BlockSchurPreconditioner()

template<class AInvOperator , class SInvOperator , class BTOperator , class VectorType >

aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::BlockSchurPreconditioner	(	const AInvOperator &	A_inverse_operator,
		const SInvOperator &	S_inverse_operator,
		const BTOperator &	BT_operator
	)

Constructor.

Parameters

A_inverse_operator	Approximation of the inverse of the velocity block.
S_inverse_operator	Approximation for the inverse Schur complement.
BT_operator	Operator for the B^T block of the Stokes system.

Definition at line 207 of file block_stokes_preconditioner.h.

Member Function Documentation

vmult()

template<class AInvOperator , class SInvOperator , class BTOperator , class VectorType >

void aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::vmult	(	VectorType &	dst,
		const VectorType &	src
	)		const

Matrix vector product with this preconditioner object.

Definition at line 222 of file block_stokes_preconditioner.h.

Member Data Documentation

A_inverse_operator

template<class AInvOperator , class SInvOperator , class BTOperator , class VectorType >

const AInvOperator& aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::A_inverse_operator

private

References to the various operators this preconditioner works with.

Definition at line 199 of file block_stokes_preconditioner.h.

S_inverse_operator

template<class AInvOperator , class SInvOperator , class BTOperator , class VectorType >

const SInvOperator& aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::S_inverse_operator

private

Definition at line 200 of file block_stokes_preconditioner.h.

BT_operator

template<class AInvOperator , class SInvOperator , class BTOperator , class VectorType >

const BTOperator& aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::BT_operator

private

Definition at line 201 of file block_stokes_preconditioner.h.

tmp

template<class AInvOperator , class SInvOperator , class BTOperator , class VectorType >

VectorType aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::tmp

mutableprivate

Definition at line 202 of file block_stokes_preconditioner.h.

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

• /home/docs/checkouts/readthedocs.org/user_builds/aspect-documentation/checkouts/latest/include/aspect/simulator/solver/block_stokes_preconditioner.h