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

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

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 33 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 66 of file block_stokes_preconditioner.h.

References aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::vmult().

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 81 of file block_stokes_preconditioner.h.

References aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::A_inverse_operator, aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::BT_operator, and aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::S_inverse_operator.

Referenced by aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::BlockSchurPreconditioner().

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 58 of file block_stokes_preconditioner.h.

Referenced by aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::vmult().

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 59 of file block_stokes_preconditioner.h.

Referenced by aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::vmult().

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 60 of file block_stokes_preconditioner.h.

Referenced by aspect::internal::BlockSchurPreconditioner< AInvOperator, SInvOperator, BTOperator, VectorType >::vmult().

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

• /home/bob/source/include/aspect/simulator/solver/block_stokes_preconditioner.h