Detailed Description

template<typename Stencil_T, typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>
class walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >

Class for multigrid V-cycle.

Template Parameters

Stencil_T	The stencil used for the discrete operator
OperatorCoarsening_T	The coarsening operator to use, defaults to direct coarsening
Restrict_T	The restriction operator to use
ProlongateAndCorrect_T	The prolongation and correction operator to use

#include <VCycles.h>

Public Types
typedef GhostLayerField< real_t, 1 >	PdeField_T

typedef std::vector< real_t >	Weight_T

typedef GhostLayerField< real_t, Stencil_T::Size >	StencilField_T

Public Member Functions
	VCycles (shared_ptr< StructuredBlockForest > blocks, const BlockDataID &uFieldId, const BlockDataID &fFieldId, const Weight_T weights, const uint_t iterations, const uint_t numLvl, const uint_t preSmoothingIters, const uint_t postSmoothingIters, const uint_t coarseIters, const std::function< real_t() > &residualNorm, const real_t residualNormThreshold=real_t(0), const uint_t residualCheckFrequency=uint_t(1), const Set< SUID > &requiredSelectors=Set< SUID >::emptySet(), const Set< SUID > &incompatibleSelectors=Set< SUID >::emptySet())
	Creates a multigrid V-cycle with a fixed stencil. More...

	VCycles (shared_ptr< StructuredBlockForest > blocks, const BlockDataID &uFieldId, const BlockDataID &fFieldId, const BlockDataID &stencilFieldId, const OperatorCoarsening_T &operatorCoarsening, const uint_t iterations, const uint_t numLvl, const uint_t preSmoothingIters, const uint_t postSmoothingIters, const uint_t coarseIters, const std::function< real_t() > &residualNorm, const real_t residualNormThreshold=real_t(0), const uint_t residualCheckFrequency=uint_t(1), const Set< SUID > &requiredSelectors=Set< SUID >::emptySet(), const Set< SUID > &incompatibleSelectors=Set< SUID >::emptySet())
	Creates a multigrid V-cycle with a stencil field. More...

void	operator() ()

void	VCycle ()

uint_t	iterationsPerformed () const

bool	thresholdReached () const

const std::vector< real_t > &	convergenceRate ()

Static Public Member Functions
static Vector3< uint_t >	getSizeForLevel (const uint_t level, const shared_ptr< StructuredBlockStorage > &blocks, IBlock *const block)

Private Attributes
StructuredBlockForest &	blocks_

std::vector< Weight_T >	weights_

uint_t	iterations_

uint_t	numLvl_

uint_t	preSmoothingIters_

uint_t	postSmoothingIters_

uint_t	coarseIters_

real_t	residualNormThreshold_

uint_t	residualCheckFrequency_

uint_t	iterationsPerformed_

bool	thresholdReached_

std::function< real_t() >	residualNorm_

std::vector< real_t >	convergenceRate_

std::vector< BlockDataID >	uId_

std::vector< BlockDataID >	fId_

std::vector< BlockDataID >	rId_

std::vector< BlockDataID >	stencilId_

BlockDataID	dId_

BlockDataID	zId_

std::vector< shared_ptr< pde::RBGSFixedStencil< Stencil_T > > >	RBGSFixedSweeps_

std::vector< shared_ptr< pde::RBGS< Stencil_T > > >	RBGSSweeps_

std::vector< std::function< void() > >	RBGSIteration_

std::function< void() >	CGIteration_

std::vector< std::function< void(IBlock *) > >	computeResidual_

std::vector< std::function< void(IBlock *) > >	restrict_

std::vector< std::function< void(IBlock *) > >	zeroize_

std::vector< std::function< void(IBlock *) > >	prolongateAndCorrect_

std::vector< blockforest::communication::UniformBufferedScheme< Stencil_T > >	communication_

Set< SUID >	requiredSelectors_

Set< SUID >	incompatibleSelectors_

Member Typedef Documentation

◆ PdeField_T

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

typedef GhostLayerField< real_t, 1 > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::PdeField_T

◆ StencilField_T

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

typedef GhostLayerField< real_t, Stencil_T::Size > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::StencilField_T

◆ Weight_T

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

typedef std::vector< real_t > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::Weight_T

Constructor & Destructor Documentation

◆ VCycles() [1/2]

template<typename Stencil_T , typename OperatorCoarsening_T , typename Restrict_T , typename ProlongateAndCorrect_T >

walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::VCycles	(	shared_ptr< StructuredBlockForest >	blocks,
		const BlockDataID &	uFieldId,
		const BlockDataID &	fFieldId,
		const Weight_T	weights,
		const uint_t	iterations,
		const uint_t	numLvl,
		const uint_t	preSmoothingIters,
		const uint_t	postSmoothingIters,
		const uint_t	coarseIters,
		const std::function< real_t() > &	residualNorm,
		const real_t	residualNormThreshold = `real_t(0)`,
		const uint_t	residualCheckFrequency = `uint_t(1)`,
		const Set< SUID > &	requiredSelectors = `Set<SUID>::emptySet()`,
		const Set< SUID > &	incompatibleSelectors = `Set<SUID>::emptySet()`
	)

Creates a multigrid V-cycle with a fixed stencil.

Parameters

blocks	the block storage where the fields are stored
uFieldId	the block data id of the solution field on the finest level
fFieldId	the block data id of the right-hand side field on the finest level
weights	vector of stencil weights for the discrete operator
iterations	maximum number of V-cycles to perform
numLvl	number of grid levels to use (including the finest level)
preSmoothingIters	number of Gauss-Seidel iterations before restriction
postSmoothingIters	number of Gauss-Seidel iterations after prolongation
coarseIters	number of Conjugate Gradient iterations on coarsest grid
residualNorm	function that returns the norm of the current residuum
residualNormThreshold	norm threshold below which the iteration is terminated
residualCheckFrequency	how often to check whether the threshold has been reached

◆ VCycles() [2/2]

template<typename Stencil_T , typename OperatorCoarsening_T , typename Restrict_T , typename ProlongateAndCorrect_T >

walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::VCycles	(	shared_ptr< StructuredBlockForest >	blocks,
		const BlockDataID &	uFieldId,
		const BlockDataID &	fFieldId,
		const BlockDataID &	stencilFieldId,
		const OperatorCoarsening_T &	operatorCoarsening,
		const uint_t	iterations,
		const uint_t	numLvl,
		const uint_t	preSmoothingIters,
		const uint_t	postSmoothingIters,
		const uint_t	coarseIters,
		const std::function< real_t() > &	residualNorm,
		const real_t	residualNormThreshold = `real_t(0)`,
		const uint_t	residualCheckFrequency = `uint_t(1)`,
		const Set< SUID > &	requiredSelectors = `Set<SUID>::emptySet()`,
		const Set< SUID > &	incompatibleSelectors = `Set<SUID>::emptySet()`
	)

Creates a multigrid V-cycle with a stencil field.

Parameters

blocks	the block storage where the fields are stored
uFieldId	the block data id of the solution field on the finest level
fFieldId	the block data id of the right-hand side field on the finest level
stencilFieldId	the block data id of the stencil field for the finest level. The values stored in the field must not change after this class has been constructed.
operatorCoarsening	function that performs the stencil coarsening
iterations	maximum number of V-cycles to perform
numLvl	number of grid levels to use (including the finest level)
preSmoothingIters	number of Gauss-Seidel iterations before restriction
postSmoothingIters	number of Gauss-Seidel iterations after prolongation
coarseIters	number of Conjugate Gradient iterations on coarsest grid
residualNorm	function that returns the norm of the current residuum
residualNormThreshold	norm threshold below which the iteration is terminated
residualCheckFrequency	how often to check whether the threshold has been reached

Member Function Documentation

◆ convergenceRate()

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

const std::vector<real_t>& walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::convergenceRate ( )

inline

◆ getSizeForLevel()

template<typename Stencil_T , typename OperatorCoarsening_T , typename Restrict_T , typename ProlongateAndCorrect_T >

Vector3< uint_t > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::getSizeForLevel	(	const uint_t	level,
		const shared_ptr< StructuredBlockStorage > &	blocks,
		IBlock *const	block
	)

static

◆ iterationsPerformed()

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

uint_t walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::iterationsPerformed ( ) const

inline

◆ operator()()

template<typename Stencil_T , typename OperatorCoarsening_T , typename Restrict_T , typename ProlongateAndCorrect_T >

void walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::operator()

◆ thresholdReached()

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

bool walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::thresholdReached ( ) const

inline

◆ VCycle()

template<typename Stencil_T , typename OperatorCoarsening_T , typename Restrict_T , typename ProlongateAndCorrect_T >

void walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::VCycle

Member Data Documentation

◆ blocks_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

StructuredBlockForest& walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::blocks_

private

◆ CGIteration_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::function< void() > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::CGIteration_

private

◆ coarseIters_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

uint_t walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::coarseIters_

private

◆ communication_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector< blockforest::communication::UniformBufferedScheme< Stencil_T > > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::communication_

private

◆ computeResidual_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector<std::function< void(IBlock *) > > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::computeResidual_

private

◆ convergenceRate_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector<real_t> walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::convergenceRate_

private

◆ dId_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

BlockDataID walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::dId_

private

◆ fId_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector<BlockDataID> walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::fId_

private

◆ incompatibleSelectors_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

Set< SUID > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::incompatibleSelectors_

private

◆ iterations_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

uint_t walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::iterations_

private

◆ iterationsPerformed_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

uint_t walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::iterationsPerformed_

private

◆ numLvl_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

uint_t walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::numLvl_

private

◆ postSmoothingIters_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

uint_t walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::postSmoothingIters_

private

◆ preSmoothingIters_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

uint_t walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::preSmoothingIters_

private

◆ prolongateAndCorrect_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector<std::function< void(IBlock *) > > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::prolongateAndCorrect_

private

◆ RBGSFixedSweeps_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector< shared_ptr<pde::RBGSFixedStencil< Stencil_T > > > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::RBGSFixedSweeps_

private

◆ RBGSIteration_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector< std::function< void() > > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::RBGSIteration_

private

◆ RBGSSweeps_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector< shared_ptr<pde::RBGS< Stencil_T > > > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::RBGSSweeps_

private

◆ requiredSelectors_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

Set< SUID > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::requiredSelectors_

private

◆ residualCheckFrequency_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

uint_t walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::residualCheckFrequency_

private

◆ residualNorm_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::function< real_t() > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::residualNorm_

private

◆ residualNormThreshold_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

real_t walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::residualNormThreshold_

private

◆ restrict_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector<std::function< void(IBlock *) > > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::restrict_

private

◆ rId_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector<BlockDataID> walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::rId_

private

◆ stencilId_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector<BlockDataID> walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::stencilId_

private

◆ thresholdReached_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

bool walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::thresholdReached_

private

◆ uId_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector<BlockDataID> walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::uId_

private

◆ weights_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector< Weight_T > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::weights_

private

◆ zeroize_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

std::vector<std::function< void(IBlock *) > > walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::zeroize_

private

◆ zId_

template<typename Stencil_T , typename OperatorCoarsening_T = CoarsenStencilFieldsDCA<Stencil_T>, typename Restrict_T = Restrict<Stencil_T>, typename ProlongateAndCorrect_T = ProlongateAndCorrect<Stencil_T>>

BlockDataID walberla::pde::VCycles< Stencil_T, OperatorCoarsening_T, Restrict_T, ProlongateAndCorrect_T >::zId_

private

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

/builds/administration/walberla-website/walberla/src/pde/iterations/VCycles.h
/builds/administration/walberla-website/walberla/src/pde/iterations/VCycles.impl.h

Detailed Description

Public Types

Public Member Functions

Static Public Member Functions

Private Attributes

Member Typedef Documentation

◆ PdeField_T

◆ StencilField_T

◆ Weight_T

Constructor & Destructor Documentation

◆ VCycles() [1/2]

◆ VCycles() [2/2]

Member Function Documentation

◆ convergenceRate()

◆ getSizeForLevel()

◆ iterationsPerformed()

◆ operator()()

◆ thresholdReached()

◆ VCycle()

Member Data Documentation

◆ blocks_

◆ CGIteration_

◆ coarseIters_

◆ communication_

◆ computeResidual_

◆ convergenceRate_

◆ dId_

◆ fId_

◆ incompatibleSelectors_

◆ iterations_

◆ iterationsPerformed_

◆ numLvl_

◆ postSmoothingIters_

◆ preSmoothingIters_

◆ prolongateAndCorrect_

◆ RBGSFixedSweeps_

◆ RBGSIteration_

◆ RBGSSweeps_

◆ requiredSelectors_

◆ residualCheckFrequency_

◆ residualNorm_

◆ residualNormThreshold_

◆ restrict_

◆ rId_

◆ stencilId_

◆ thresholdReached_

◆ uId_

◆ weights_

◆ zeroize_

◆ zId_