42 #ifndef ANASAZI_MULTI_VEC_TRAITS_HPP
43 #define ANASAZI_MULTI_VEC_TRAITS_HPP
70 template<
class ScalarType,
class MV >
79 static inline ScalarType
notDefined() {
return MV::this_type_is_missing_a_specialization(); };
126 template<
class ScalarType,
class MV>
226 const ScalarType beta, MV& mv )
231 static void MvAddMv(
const ScalarType alpha,
const MV& A,
const ScalarType beta,
const MV& B, MV& mv )
236 static void MvScale ( MV& mv,
const ScalarType alpha )
241 static void MvScale ( MV& mv,
const std::vector<ScalarType>& alpha )
248 MvTransMv (
const ScalarType alpha,
const MV& A,
const MV& B,
254 static void MvDot (
const MV& mv,
const MV& A, std::vector<ScalarType> &b)
276 static void SetBlock(
const MV& A,
const std::vector<int>& index, MV& mv )
297 static void Assign(
const MV& A, MV& mv )
317 static void MvPrint(
const MV& mv, std::ostream& os )
322 #ifdef HAVE_ANASAZI_TSQR
336 #endif // HAVE_ANASAZI_TSQR
341 #endif // ANASAZI_MULTI_VEC_TRAITS_HPP
static ptrdiff_t GetGlobalLength(const MV &mv)
Return the number of rows in the given multivector mv.
static void MvInit(MV &mv, const ScalarType alpha=Teuchos::ScalarTraits< ScalarType >::zero())
Replace each element of the vectors in mv with alpha.
static void MvRandom(MV &mv)
Replace the vectors in mv with random vectors.
static void MvTimesMatAddMv(const ScalarType alpha, const MV &A, const Teuchos::SerialDenseMatrix< int, ScalarType > &B, const ScalarType beta, MV &mv)
Update mv with .
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 void Assign(const MV &A, MV &mv)
mv := A
"Stub" TSQR adapter for unsupported multivector types.
static Teuchos::RCP< MV > CloneCopy(const MV &mv, const Teuchos::Range1D &index)
Deep copy of specified columns of mv.
Used by MultiVecTraits to report lack of a specialization.
Traits class which defines basic operations on multivectors.
static Teuchos::RCP< MV > CloneCopy(const MV &mv)
Creates a new MV and copies contents of mv into the new vector (deep copy).
static void MvTransMv(const ScalarType alpha, const MV &A, const MV &B, Teuchos::SerialDenseMatrix< int, ScalarType > &C)
Compute C := alpha * A^H B.
static void MvScale(MV &mv, const ScalarType alpha)
Scale each element of the vectors in mv with alpha.
static Teuchos::RCP< MV > CloneViewNonConst(MV &mv, const Teuchos::Range1D &index)
Non-const view of specified columns of 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 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 MvNorm(const MV &mv, std::vector< typename Teuchos::ScalarTraits< ScalarType >::magnitudeType > &normvec)
Compute the 2-norm of each individual vector of mv. Upon return, normvec[i] holds the value of ...
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 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 void SetBlock(const MV &A, const Teuchos::Range1D &index, MV &mv)
Deep copy of A into specified columns of mv.
static int GetNumberVecs(const MV &mv)
Obtain the number of vectors in mv.
static void MvAddMv(const ScalarType alpha, const MV &A, const ScalarType beta, const MV &B, MV &mv)
Replace mv with .
Types and exceptions used within Anasazi solvers and interfaces.
static void MvPrint(const MV &mv, std::ostream &os)
Print the mv multi-vector to the os output stream.
"Stub" TSQR adaptor for unsupported multivector types.
static ScalarType notDefined()
Any attempt to compile this method will result in a compile-time error.
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 > Clone(const MV &mv, const int numvecs)
Creates a new empty MV containing numvecs columns.
static Teuchos::RCP< const MV > CloneView(const MV &mv, const Teuchos::Range1D &index)
Const view of specified columns of mv.