Computes the weighted distance Laplacian. More...

#include <MueLu_DistanceLaplacianDropping.hpp>

Public Member Functions
	WeightedDistanceFunctor (matrix_type &A, Teuchos::RCP< coords_type > &coords_, weight_type weight_)
KOKKOS_FORCEINLINE_FUNCTION magnitudeType	distance2 (const local_ordinal_type row, const local_ordinal_type col) const

Private Types
using	matrix_type = Xpetra::Matrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>
using	local_matrix_type = typename matrix_type::local_matrix_device_type
using	scalar_type = typename local_matrix_type::value_type
using	local_ordinal_type = LocalOrdinal
using	ATS = Kokkos::ArithTraits<scalar_type>
using	impl_scalar_type = typename ATS::val_type
using	implATS = Kokkos::ArithTraits<impl_scalar_type>
using	magnitudeType = typename implATS::magnitudeType
using	magATS = Kokkos::ArithTraits<magnitudeType>
using	coords_type = Xpetra::MultiVector<magnitudeType, LocalOrdinal, GlobalOrdinal, Node>
using	local_coords_type = typename coords_type::dual_view_type_const::t_dev

Private Attributes
Teuchos::RCP< coords_type >	coordsMV
Teuchos::RCP< coords_type >	ghostedCoordsMV
local_coords_type	coords
local_coords_type	ghostedCoords
weight_type	weight

Detailed Description

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>
class MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >

Computes the weighted distance Laplacian.

Definition at line 101 of file MueLu_DistanceLaplacianDropping.hpp.

Member Typedef Documentation

◆ matrix_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::matrix_type = Xpetra::Matrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>

private

Definition at line 103 of file MueLu_DistanceLaplacianDropping.hpp.

◆ local_matrix_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::local_matrix_type = typename matrix_type::local_matrix_device_type

private

Definition at line 104 of file MueLu_DistanceLaplacianDropping.hpp.

◆ scalar_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::scalar_type = typename local_matrix_type::value_type

private

Definition at line 105 of file MueLu_DistanceLaplacianDropping.hpp.

◆ local_ordinal_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::local_ordinal_type = LocalOrdinal

private

Definition at line 106 of file MueLu_DistanceLaplacianDropping.hpp.

◆ ATS

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::ATS = Kokkos::ArithTraits<scalar_type>

private

Definition at line 110 of file MueLu_DistanceLaplacianDropping.hpp.

◆ impl_scalar_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::impl_scalar_type = typename ATS::val_type

private

Definition at line 112 of file MueLu_DistanceLaplacianDropping.hpp.

◆ implATS

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::implATS = Kokkos::ArithTraits<impl_scalar_type>

private

Definition at line 116 of file MueLu_DistanceLaplacianDropping.hpp.

◆ magnitudeType

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::magnitudeType = typename implATS::magnitudeType

private

Definition at line 118 of file MueLu_DistanceLaplacianDropping.hpp.

◆ magATS

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::magATS = Kokkos::ArithTraits<magnitudeType>

private

Definition at line 122 of file MueLu_DistanceLaplacianDropping.hpp.

◆ coords_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::coords_type = Xpetra::MultiVector<magnitudeType, LocalOrdinal, GlobalOrdinal, Node>

private

Definition at line 124 of file MueLu_DistanceLaplacianDropping.hpp.

◆ local_coords_type

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

using MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::local_coords_type = typename coords_type::dual_view_type_const::t_dev

private

Definition at line 125 of file MueLu_DistanceLaplacianDropping.hpp.

Constructor & Destructor Documentation

◆ WeightedDistanceFunctor()

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::WeightedDistanceFunctor	(	matrix_type &	A,
		Teuchos::RCP< coords_type > &	coords_,
		weight_type	weight_ )

inline

Definition at line 136 of file MueLu_DistanceLaplacianDropping.hpp.

Member Function Documentation

◆ distance2()

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class weight_type>

KOKKOS_FORCEINLINE_FUNCTION magnitudeType MueLu::DistanceLaplacian::WeightedDistanceFunctor< Scalar, LocalOrdinal, GlobalOrdinal, Node, weight_type >::distance2	(	const local_ordinal_type	row,
		const local_ordinal_type	col ) const