35 #ifndef _BLAZE_MATH_EXPRESSIONS_TDVECTSMATMULTEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_TDVECTSMATMULTEXPR_H_ 94 class TDVecTSMatMultExpr
95 :
public TVecMatMultExpr< DenseVector< TDVecTSMatMultExpr<VT,MT>, true > >
108 static constexpr
bool evaluateVector = ( IsComputation_v<VT> || RequiresEvaluation_v<VT> );
129 template<
typename VT2 >
131 static constexpr
bool UseAssign_v =
useAssign;
141 template<
typename T1 >
142 static constexpr
bool UseSMPAssign_v =
useAssign;
211 if( index >=
mat_.columns() ) {
214 return (*
this)[index];
223 inline size_t size() const noexcept {
224 return mat_.columns();
254 template<
typename T >
255 inline bool canAlias(
const T* alias )
const noexcept {
256 return (
vec_.isAliased( alias ) ||
mat_.isAliased( alias ) );
266 template<
typename T >
267 inline bool isAliased(
const T* alias )
const noexcept {
268 return (
vec_.isAliased( alias ) ||
mat_.isAliased( alias ) );
278 return vec_.isAligned();
288 return (
size() > SMP_TDVECTSMATMULT_THRESHOLD );
313 template<
typename VT2 >
321 if( rhs.mat_.rows() == 0UL ) {
353 template<
typename VT2 >
385 template<
typename VT2 >
393 if( rhs.mat_.rows() == 0UL ) {
428 template<
typename VT2 >
436 if( rhs.mat_.rows() == 0UL ) {
471 template<
typename VT2 >
507 template<
typename VT2 >
542 template<
typename VT2 >
550 if( rhs.mat_.rows() == 0UL ) {
581 template<
typename VT2 >
612 template<
typename VT2 >
620 if( rhs.mat_.rows() == 0UL ) {
654 template<
typename VT2 >
662 if( rhs.mat_.rows() == 0UL ) {
696 template<
typename VT2 >
731 template<
typename VT2 >
787 template<
typename VT
789 , DisableIf_t< ( IsIdentity_v<MT> &&
790 IsSame_v< ElementType_t<VT>, ElementType_t<MT> > ) ||
791 IsZero_v<MT> >* =
nullptr >
792 inline const TDVecTSMatMultExpr<VT,MT>
793 tdvectsmatmult(
const DenseVector<VT,true>& vec,
const SparseMatrix<MT,true>& mat )
799 return TDVecTSMatMultExpr<VT,MT>( ~vec, ~mat );
819 template<
typename VT
821 , EnableIf_t< IsIdentity_v<MT> &&
822 IsSame_v< ElementType_t<VT>, ElementType_t<MT> > >* =
nullptr >
824 tdvectsmatmult(
const DenseVector<VT,true>& vec,
const SparseMatrix<MT,true>& mat )
851 template<
typename VT
853 , EnableIf_t< IsZero_v<MT> >* =
nullptr >
854 inline decltype(
auto)
855 tdvectsmatmult( const DenseVector<VT,true>& vec, const SparseMatrix<MT,true>& mat )
863 using ReturnType =
const MultTrait_t< ResultType_t<VT>, ResultType_t<MT> >;
905 template<
typename VT
907 inline decltype(
auto)
914 if( (~vec).
size() != (~mat).
rows() ) {
918 return tdvectsmatmult( ~vec, ~mat );
933 template<
typename VT,
typename MT >
934 struct IsAligned< TDVecTSMatMultExpr<VT,MT> >
935 :
public IsAligned<VT>
friend auto smpMultAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseSMPAssign_v< VT2 > >
SMP multiplication assignment of a transpose dense vector-transpose sparse matrix multiplication to a...
Definition: TDVecTSMatMultExpr.h:697
MultTrait_t< VRT, MRT > ResultType
Result type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:150
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exception.This macro encapsulates the default way o...
Definition: Exception.h:235
static constexpr bool simdEnabled
Compilation switch for the expression template evaluation strategy.
Definition: TDVecTSMatMultExpr.h:173
TransposeType_t< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:151
RightOperand rightOperand() const noexcept
Returns the right-hand side transpose sparse matrix operand.
Definition: TDVecTSMatMultExpr.h:243
Header file for auxiliary alias declarations.
decltype(auto) column(Matrix< MT, SO > &matrix, RCAs... args)
Creating a view on a specific column of the given matrix.
Definition: Column.h:133
Header file for the blaze::checked and blaze::unchecked instances.
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: TDVecTSMatMultExpr.h:176
Header file for the UNUSED_PARAMETER function template.
Header file for basic type definitions.
LeftOperand leftOperand() const noexcept
Returns the left-hand side dense vector operand.
Definition: TDVecTSMatMultExpr.h:233
size_t size() const noexcept
Returns the current size/dimension of the vector.
Definition: TDVecTSMatMultExpr.h:223
typename If< Condition, T1, T2 >::Type If_t
Auxiliary alias declaration for the If class template.The If_t alias declaration provides a convenien...
Definition: If.h:109
typename T::ResultType ResultType_t
Alias declaration for nested ResultType type definitions.The ResultType_t alias declaration provides ...
Definition: Aliases.h:390
Header file for the serial shim.
friend auto smpAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseSMPAssign_v< VT2 > >
SMP assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vector (...
Definition: TDVecTSMatMultExpr.h:543
Expression object for transpose dense vector-transpose sparse matrix multiplications.The TDVecTSMatMultExpr class represents the compile time expression for multiplications between transpose dense vectors and column-major sparse matrices.
Definition: Forward.h:168
friend auto smpDivAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseSMPAssign_v< VT2 > >
SMP division assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense...
Definition: TDVecTSMatMultExpr.h:732
ResultType_t< VT > VRT
Result type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:100
TDVecTSMatMultExpr(const VT &vec, const MT &mat) noexcept
Constructor for the TDVecTSMatMultExpr class.
Definition: TDVecTSMatMultExpr.h:183
void reset(const DiagonalProxy< MT > &proxy)
Resetting the represented element to the default initial values.
Definition: DiagonalProxy.h:591
RightOperand mat_
Right-hand side sparse matrix of the multiplication expression.
Definition: TDVecTSMatMultExpr.h:295
static constexpr bool smpAssignable
Compilation flag for SMP assignments.
Definition: CompressedMatrix.h:3113
friend auto smpSubAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseSMPAssign_v< VT2 > >
SMP subtraction assignment of a transpose dense vector-transpose sparse matrix multiplication to a de...
Definition: TDVecTSMatMultExpr.h:655
constexpr Unchecked unchecked
Global Unchecked instance.The blaze::unchecked instance is an optional token for the creation of view...
Definition: Check.h:138
Constraint on the data type.
Header file for the DenseVector base class.
Header file for the IsIdentity type trait.
Header file for the Computation base class.
Header file for the reset shim.
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: TDVecTSMatMultExpr.h:210
Header file for the RequiresEvaluation type trait.
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: TDVecTSMatMultExpr.h:267
constexpr void UNUSED_PARAMETER(const Args &...)
Suppression of unused parameter warnings.
Definition: Unused.h:81
If_t< IsExpression_v< MT >, const MT, const MT &> RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:162
constexpr size_t columns(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of columns of the matrix.
Definition: Matrix.h:514
CompositeType_t< VT > VCT
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:102
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:137
typename T::ElementType ElementType_t
Alias declaration for nested ElementType type definitions.The ElementType_t alias declaration provide...
Definition: Aliases.h:170
If_t< evaluateMatrix, const MRT, MCT > RT
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:168
Constraint on the data type.
typename EnableIf< Condition, T >::Type EnableIf_t
Auxiliary type for the EnableIf class template.The EnableIf_t alias declaration provides a convenient...
Definition: EnableIf.h:138
const ElementType ReturnType
Return type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:153
Header file for the DisableIf class template.
Header file for the multiplication trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Header file for the If class template.
#define BLAZE_CONSTRAINT_MUST_BE_COLUMN_MAJOR_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a column-major dense or sparse matri...
Definition: ColumnMajorMatrix.h:61
#define BLAZE_CONSTRAINT_MUST_BE_ZERO_TYPE(T)
Constraint on the data type.In case the given data type T is not a zero vector or matrix type...
Definition: Zero.h:61
friend auto multAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseAssign_v< VT2 > >
Multiplication assignment of a transpose dense vector-transpose sparse matrix multiplication to a den...
Definition: TDVecTSMatMultExpr.h:472
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exception.This macro encapsulates the default way of Bl...
Definition: Exception.h:331
static constexpr bool useAssign
Compilation switch for the evaluation strategy of the multiplication expression.
Definition: TDVecTSMatMultExpr.h:124
ElementType_t< ResultType > ElementType
Resulting element type.
Definition: TDVecTSMatMultExpr.h:152
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:76
Header file for the IsAligned type trait.
ResultType_t< MT > MRT
Result type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:101
LeftOperand vec_
Left-hand side dense vector of the multiplication expression.
Definition: TDVecTSMatMultExpr.h:294
#define BLAZE_CONSTRAINT_MUST_NOT_BE_MATMATMULTEXPR_TYPE(T)
Constraint on the data type.In case the given data type T is a matrix/matrix multiplication expressio...
Definition: MatMatMultExpr.h:83
Constraint on the data type.
friend auto assign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseAssign_v< VT2 > >
Assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vector ( )...
Definition: TDVecTSMatMultExpr.h:314
Header file for the exception macros of the math module.
friend auto smpAddAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseSMPAssign_v< VT2 > >
SMP addition assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense...
Definition: TDVecTSMatMultExpr.h:613
Constraint on the data type.
Header file for all forward declarations for expression class templates.
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: TDVecTSMatMultExpr.h:287
Header file for the EnableIf class template.
friend auto subAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseAssign_v< VT2 > >
Subtraction assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense ...
Definition: TDVecTSMatMultExpr.h:429
typename MultTrait< T1, T2 >::Type MultTrait_t
Auxiliary alias declaration for the MultTrait class template.The MultTrait_t alias declaration provid...
Definition: MultTrait.h:240
typename T::TransposeType TransposeType_t
Alias declaration for nested TransposeType type definitions.The TransposeType_t alias declaration pro...
Definition: Aliases.h:470
Header file for run time assertion macros.
typename T::CompositeType CompositeType_t
Alias declaration for nested CompositeType type definitions.The CompositeType_t alias declaration pro...
Definition: Aliases.h:90
If_t< IsExpression_v< VT >, const VT, const VT &> LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:159
Header file for the IsZero type trait.
Constraint on the data type.
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:94
constexpr size_t size(const Matrix< MT, SO > &matrix) noexcept
Returns the total number of elements of the matrix.
Definition: Matrix.h:530
Header file for the TVecMatMultExpr base class.
friend auto divAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseAssign_v< VT2 > >
Division assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vec...
Definition: TDVecTSMatMultExpr.h:508
Constraints on the storage order of matrix types.
decltype(auto) serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:808
friend auto addAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseAssign_v< VT2 > >
Addition assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vec...
Definition: TDVecTSMatMultExpr.h:386
#define BLAZE_CONSTRAINT_MUST_NOT_REQUIRE_EVALUATION(T)
Constraint on the data type.In case the given data type T requires an intermediate evaluation within ...
Definition: RequiresEvaluation.h:81
constexpr size_t rows(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of rows of the matrix.
Definition: Matrix.h:498
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:3081
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional vector type...
Definition: DenseVector.h:61
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_TVECMATMULTEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid vector/matrix ...
Definition: TVecMatMultExpr.h:104
bool isAligned() const noexcept
Returns whether the operands of the expression are properly aligned in memory.
Definition: TDVecTSMatMultExpr.h:277
CompositeType_t< MT > MCT
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:103
friend auto smpAssign(SparseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseSMPAssign_v< VT2 > >
SMP assignment of a transpose dense vector-transpose sparse matrix multiplication to a sparse vector ...
Definition: TDVecTSMatMultExpr.h:582
Header file for the IsComputation type trait class.
If_t< useAssign, const ResultType, const TDVecTSMatMultExpr &> CompositeType
Data type for composite expression templates.
Definition: TDVecTSMatMultExpr.h:156
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:138
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: TDVecTSMatMultExpr.h:197
#define BLAZE_CONSTRAINT_MUST_BE_ROW_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a row dense or sparse vector type (i...
Definition: RowVector.h:61
If_t< evaluateVector, const VRT, VCT > LT
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:165
static constexpr bool evaluateMatrix
Compilation switch for the composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:113
Constraint on the data type.
static constexpr bool evaluateVector
Compilation switch for the composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:108
#define BLAZE_CONSTRAINT_MUST_NOT_BE_ZERO_TYPE(T)
Constraint on the data type.In case the given data type T is a zero vector or matrix type...
Definition: Zero.h:81
Header file for the thresholds for matrix/vector and matrix/matrix multiplications.
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.In case of an invalid run time expression, the program execution is terminated. The BLAZE_INTERNAL_ASSERT macro can be disabled by setting the BLAZE_USER_ASSERTION flag to zero or by defining NDEBUG during the compilation.
Definition: Assert.h:101
friend auto assign(SparseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs) -> EnableIf_t< UseAssign_v< VT2 > >
Assignment of a transpose dense vector-transpose sparse matrix multiplication to a sparse vector ( )...
Definition: TDVecTSMatMultExpr.h:354
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional matrix type...
Definition: SparseMatrix.h:61
Constraint on the transpose flag of vector types.
Header file for the IsExpression type trait class.
Header file for the function trace functionality.
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: TDVecTSMatMultExpr.h:255