42#ifndef BELOS_MULTI_VEC_TRAITS_HPP
43#define BELOS_MULTI_VEC_TRAITS_HPP
58#include "Teuchos_Range1D.hpp"
59#include "Teuchos_RCP.hpp"
60#include "Teuchos_SerialDenseMatrix.hpp"
70 template<
class ScalarType,
class MV>
80 return MV::this_type_is_missing_a_specialization();
128 template<
class ScalarType,
class MV>
138 static Teuchos::RCP<MV>
Clone(
const MV& mv,
const int numvecs )
153 static Teuchos::RCP<MV>
CloneCopy(
const MV& mv,
const std::vector<int>& index )
165 static Teuchos::RCP<MV>
CloneCopy(
const MV& mv,
const Teuchos::Range1D& index )
192 static Teuchos::RCP<const MV>
CloneView(
const MV& mv,
const std::vector<int>& index )
203 static Teuchos::RCP<MV>
CloneView( MV& mv,
const Teuchos::Range1D& index )
254 const Teuchos::SerialDenseMatrix<int,ScalarType>& B,
255 const ScalarType beta, MV& mv )
260 static void MvAddMv(
const ScalarType alpha,
const MV& A,
const ScalarType beta,
const MV& B, MV& mv )
265 static void MvScale ( MV& mv,
const ScalarType alpha )
270 static void MvScale ( MV& mv,
const std::vector<ScalarType>& alpha )
275 static void MvTransMv(
const ScalarType alpha,
const MV& A,
const MV& mv, Teuchos::SerialDenseMatrix<int,ScalarType>& B)
280 static void MvDot (
const MV& mv,
const MV& A, std::vector<ScalarType> &b)
294 static void MvNorm(
const MV& mv, std::vector<
typename Teuchos::ScalarTraits<ScalarType>::magnitudeType>& normvec,
NormType type =
TwoNorm )
306 static void SetBlock(
const MV& A,
const std::vector<int>& index, MV& mv )
321 static void SetBlock(
const MV& A,
const Teuchos::Range1D& index, MV& mv )
327 static void Assign(
const MV& A, MV& mv )
337 static void MvInit( MV& mv,
const ScalarType alpha = Teuchos::ScalarTraits<ScalarType>::zero() )
347 static void MvPrint(
const MV& mv, std::ostream& os )
352#ifdef HAVE_BELOS_TSQR
"Stub" TSQR adapter for unsupported multivector types.
Collection of types and exceptions used within the Belos solvers.
Traits class which defines basic operations on multivectors.
static void MvTransMv(const ScalarType alpha, const MV &A, const MV &mv, Teuchos::SerialDenseMatrix< int, ScalarType > &B)
Compute a dense matrix B through the matrix-matrix multiply .
static void MvRandom(MV &mv)
Replace the vectors in mv with random vectors.
static void MvScale(MV &mv, const ScalarType alpha)
Scale each element of the vectors in mv with alpha.
static Teuchos::RCP< MV > CloneView(MV &mv, const Teuchos::Range1D &index)
Const view of specified columns of mv.
static void MvTimesMatAddMv(const ScalarType alpha, const MV &A, const Teuchos::SerialDenseMatrix< int, ScalarType > &B, const ScalarType beta, MV &mv)
Update mv with .
static Teuchos::RCP< MV > CloneCopy(const MV &mv, const Teuchos::Range1D &index)
Deep copy of specified columns of mv.
static Teuchos::RCP< MV > CloneCopy(const MV &mv)
Creates a new MV and copies contents of mv into the new vector (deep copy).
static ptrdiff_t GetGlobalLength(const MV &mv)
Return the number of rows in the given multivector mv.
static void MvPrint(const MV &mv, std::ostream &os)
Print the mv multi-vector to the os output stream.
static void MvNorm(const MV &mv, std::vector< typename Teuchos::ScalarTraits< ScalarType >::magnitudeType > &normvec, NormType type=TwoNorm)
Compute the norm of each individual vector of mv. Upon return, normvec[i] holds the value of ,...
static void MvDot(const MV &mv, const MV &A, std::vector< ScalarType > &b)
Compute a vector b where the components are the individual dot-products of the i-th columns of A and ...
static Teuchos::RCP< MV > CloneViewNonConst(MV &mv, const Teuchos::Range1D &index)
Non-const view of specified columns of mv.
static Teuchos::RCP< MV > Clone(const MV &mv, const int numvecs)
Creates a new empty MV containing numvecs columns.
static bool HasConstantStride(const MV &mv)
Whether the given multivector mv has constant stride.
static Teuchos::RCP< const MV > CloneView(const MV &mv, const std::vector< int > &index)
Creates a new const MV that shares the selected contents of mv (shallow copy).
static void MvScale(MV &mv, const std::vector< ScalarType > &alpha)
Scale each element of the i-th vector in mv with alpha[i].
static Teuchos::RCP< MV > CloneViewNonConst(MV &mv, const std::vector< int > &index)
Creates a new MV that shares the selected contents of mv (shallow copy).
static void MvAddMv(const ScalarType alpha, const MV &A, const ScalarType beta, const MV &B, MV &mv)
Replace mv with .
static void MvInit(MV &mv, const ScalarType alpha=Teuchos::ScalarTraits< ScalarType >::zero())
Replace each element of the vectors in mv with alpha.
static void SetBlock(const MV &A, const std::vector< int > &index, MV &mv)
Copy the vectors in A to a set of vectors in mv indicated by the indices given in index.
static int GetNumberVecs(const MV &mv)
Obtain the number of vectors in mv.
static Teuchos::RCP< MV > CloneCopy(const MV &mv, const std::vector< int > &index)
Creates a new MV and copies the selected contents of mv into the new vector (deep copy).
static void Assign(const MV &A, MV &mv)
mv := A
static void SetBlock(const MV &A, const Teuchos::Range1D &index, MV &mv)
Deep copy of A into specified columns of mv.
"Stub" TSQR adaptor for unsupported multivector types.
NormType
The type of vector norm to compute.
Used by MultiVecTraits to report lack of a specialization.
static ScalarType notDefined()
Any attempt to compile this method will result in a compile-time error.