8#ifndef MUELU_ALGEBRAICPERMUTATIONSTRATEGY_DECL_HPP_
9#define MUELU_ALGEBRAICPERMUTATIONSTRATEGY_DECL_HPP_
11#include <Xpetra_MultiVector_fwd.hpp>
12#include <Xpetra_Matrix_fwd.hpp>
13#include <Xpetra_CrsGraph_fwd.hpp>
14#include <Xpetra_Vector_fwd.hpp>
15#include <Xpetra_MultiVectorFactory_fwd.hpp>
16#include <Xpetra_VectorFactory_fwd.hpp>
17#include <Xpetra_CrsMatrixWrap_fwd.hpp>
18#include <Xpetra_Export_fwd.hpp>
19#include <Xpetra_ExportFactory_fwd.hpp>
20#include <Xpetra_Import_fwd.hpp>
21#include <Xpetra_ImportFactory_fwd.hpp>
30template<
class Scalar = DefaultScalar,
class LocalOrdinal = DefaultGlobalOrdinal>
36 return Teuchos::ScalarTraits<Scalar>::magnitude(
vinternal_[a]) > Teuchos::ScalarTraits<Scalar>::magnitude(
vinternal_[b]);
41template<
class Scalar,
class LocalOrdinal>
47template<
class Scalar,
class LocalOrdinal>
49 size_t size = values.size();
50 v.clear(); v.reserve(size);
51 for(
size_t i=0; i<size; ++i)
54 std::sort(v.begin(),v.end(), MueLu::CreateCmpPairs<Scalar,LocalOrdinal>(values));
69#undef MUELU_ALGEBRAICPERMUTATIONSTRATEGY_SHORT
97 void BuildPermutation(
const Teuchos::RCP<Matrix> & A,
const Teuchos::RCP<const Map>& permRowMap,
108#define MUELU_ALGEBRAICPERMUTATIONSTRATEGY_SHORT
MueLu::DefaultLocalOrdinal LocalOrdinal
MueLu::DefaultScalar Scalar
MueLu::DefaultGlobalOrdinal GlobalOrdinal
Algebraic permutation strategy.
void BuildPermutation(const Teuchos::RCP< Matrix > &A, const Teuchos::RCP< const Map > &permRowMap, Level ¤tLevel, const FactoryBase *genFactory) const
build permutation operators
Base class for MueLu classes.
Base class for factories (e.g., R, P, and A_coarse).
Class that holds all level-specific information.
Namespace for MueLu classes and methods.
KokkosClassic::DefaultNode::DefaultNodeType DefaultNode
void sortingPermutation(const std::vector< Scalar > &values, std::vector< LocalOrdinal > &v)
Tpetra::Details::DefaultTypes::scalar_type DefaultScalar
CompPairs< Scalar, LocalOrdinal > CreateCmpPairs(const std::vector< Scalar > &v)
CompPairs(const std::vector< Scalar > &v)
std::vector< Scalar > vinternal_
bool operator()(LocalOrdinal a, LocalOrdinal b)