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MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node > Class Template Reference

Orders entries of row \(i\) by \(\frac{|A_{ij}|^2}{|A_{ii}| |A_{jj}|}\). 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, diag_view_type >
 

Public Member Functions

 ScaledComparison (matrix_type &A_, 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
 

Detailed Description

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
class MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >

Orders entries of row \(i\) by \(\frac{|A_{ij}|^2}{|A_{ii}| |A_{jj}|}\).

Definition at line 117 of file MueLu_CutDrop.hpp.

Member Typedef Documentation

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
using MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::matrix_type = Xpetra::Matrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>

Definition at line 119 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
using MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::local_matrix_type = typename matrix_type::local_matrix_type

Definition at line 120 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
using MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::scalar_type = typename local_matrix_type::value_type

Definition at line 121 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
using MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::local_ordinal_type = typename local_matrix_type::ordinal_type

Definition at line 122 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
using MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::memory_space = typename local_matrix_type::memory_space

Definition at line 123 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
using MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::diag_vec_type = Xpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>

Definition at line 124 of file MueLu_CutDrop.hpp.

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

Definition at line 125 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
using MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::results_view = Kokkos::View<DecisionType*, memory_space>

Definition at line 126 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
using MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::ATS = Kokkos::ArithTraits<scalar_type>
private

Definition at line 132 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
using MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::magnitudeType = typename ATS::magnitudeType
private

Definition at line 133 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
using MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::comparator_type = Comparator<local_matrix_type, diag_view_type>

Definition at line 201 of file MueLu_CutDrop.hpp.

Constructor & Destructor Documentation

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::ScaledComparison ( matrix_type &  A_,
results_view &  results_ 
)
inline

Definition at line 139 of file MueLu_CutDrop.hpp.

Member Function Documentation

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
KOKKOS_INLINE_FUNCTION comparator_type MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::getComparator ( local_ordinal_type  rlid) const
inline

Definition at line 204 of file MueLu_CutDrop.hpp.

Member Data Documentation

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
local_matrix_type MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::A

Definition at line 128 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
results_view MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::results

Definition at line 129 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
Teuchos::RCP<diag_vec_type> MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::diagVec
private

Definition at line 135 of file MueLu_CutDrop.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
diag_view_type MueLu::CutDrop::ScaledComparison< Scalar, LocalOrdinal, GlobalOrdinal, Node >::diag
private

Definition at line 136 of file MueLu_CutDrop.hpp.

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