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MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure > Class Template Reference

Orders entries of row \(i\) by \(\frac{|d_{ij}|^2}{|d_{ii}| |d_{jj}|}\) where \(d_ij\) is the distance Laplacian. More...

#include <MueLu_CutDrop.hpp>

Classes

struct  Comparator
 

Public Types

using matrix_type = Xpetra::Matrix< Scalar, LocalOrdinal, GlobalOrdinal, Node >
 
using local_matrix_type = typename matrix_type::local_matrix_type
 
using scalar_type = typename local_matrix_type::value_type
 
using local_ordinal_type = typename local_matrix_type::ordinal_type
 
using memory_space = typename local_matrix_type::memory_space
 
using diag_vec_type = Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node >
 
using diag_view_type = typename Kokkos::DualView< const scalar_type *, Kokkos::LayoutStride, typename Node::device_type, Kokkos::MemoryUnmanaged >::t_dev
 
using results_view = Kokkos::View< DecisionType *, memory_space >
 
using comparator_type = Comparator< local_matrix_type, DistanceFunctorType, diag_view_type >
 

Public Member Functions

 ScaledDistanceLaplacianComparison (matrix_type &A_, DistanceFunctorType &dist2_, results_view &results_)
 
KOKKOS_INLINE_FUNCTION
comparator_type 		getComparator (local_ordinal_type rlid) const
 

Public Attributes

local_matrix_type A
 
results_view results
 

Private Types

using ATS = Kokkos::ArithTraits< scalar_type >
 
using magnitudeType = typename ATS::magnitudeType
 

Private Attributes

Teuchos::RCP< diag_vec_type > diagVec
 
diag_view_type diag
 
DistanceFunctorType dist2
 

Detailed Description

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
class MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >

Orders entries of row \(i\) by \(\frac{|d_{ij}|^2}{|d_{ii}| |d_{jj}|}\) where \(d_ij\) is the distance Laplacian.

Definition at line 392 of file MueLu_CutDrop.hpp.

Member Typedef Documentation

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::matrix_type = Xpetra::Matrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>

Definition at line 394 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::local_matrix_type = typename matrix_type::local_matrix_type

Definition at line 395 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::scalar_type = typename local_matrix_type::value_type

Definition at line 396 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::local_ordinal_type = typename local_matrix_type::ordinal_type

Definition at line 397 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::memory_space = typename local_matrix_type::memory_space

Definition at line 398 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::diag_vec_type = Xpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>

Definition at line 399 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::diag_view_type = typename Kokkos::DualView<const scalar_type*, Kokkos::LayoutStride, typename Node::device_type, Kokkos::MemoryUnmanaged>::t_dev

Definition at line 400 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::results_view = Kokkos::View<DecisionType*, memory_space>

Definition at line 401 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::ATS = Kokkos::ArithTraits<scalar_type>
private

Definition at line 410 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::magnitudeType = typename ATS::magnitudeType
private

Definition at line 412 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
using MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::comparator_type = Comparator<local_matrix_type, DistanceFunctorType, diag_view_type>

Definition at line 530 of file MueLu_CutDrop.hpp.

Constructor & Destructor Documentation

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::ScaledDistanceLaplacianComparison ( matrix_type &  A_,
DistanceFunctorType &  dist2_,
results_view &  results_ 
)
inline

Definition at line 419 of file MueLu_CutDrop.hpp.

Member Function Documentation

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
KOKKOS_INLINE_FUNCTION comparator_type MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::getComparator ( local_ordinal_type  rlid) const
inline

Definition at line 533 of file MueLu_CutDrop.hpp.

Member Data Documentation

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
local_matrix_type MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::A

Definition at line 403 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
results_view MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::results

Definition at line 404 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
Teuchos::RCP<diag_vec_type> MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::diagVec
private

Definition at line 414 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
diag_view_type MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::diag
private

Definition at line 415 of file MueLu_CutDrop.hpp.

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class DistanceFunctorType, Misc::StrengthMeasure measure>
DistanceFunctorType MueLu::CutDrop::ScaledDistanceLaplacianComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node, DistanceFunctorType, measure >::dist2
private

Definition at line 416 of file MueLu_CutDrop.hpp.

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