35 #ifndef _BLAZE_MATH_EXPRESSIONS_TDVECTSMATMULTEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_TDVECTSMATMULTEXPR_H_
90 class TDVecTSMatMultExpr :
public DenseVector< TDVecTSMatMultExpr<VT,MT>, true >
91 ,
private TVecMatMultExpr
120 enum { useAssign = ( evaluateVector || evaluateMatrix ) };
125 template<
typename VT2 >
128 enum { value = useAssign };
139 template<
typename T1 >
140 struct UseSMPAssign {
141 enum { value = useAssign };
172 enum { vectorizable = 0 };
175 enum { smpAssignable = !evaluateVector && VT::smpAssignable &&
176 !evaluateMatrix && MT::smpAssignable };
208 const ConstIterator end( A.end(index) );
209 ConstIterator element( A.begin(index) );
212 if( element != end ) {
213 res = x[element->index()] * element->value();
215 for( ; element!=end; ++element )
216 res += x[element->index()] * element->value();
232 return mat_.columns();
262 template<
typename T >
264 return (
vec_.isAliased( alias ) ||
mat_.isAliased( alias ) );
274 template<
typename T >
276 return (
vec_.isAliased( alias ) ||
mat_.isAliased( alias ) );
286 return vec_.isAligned();
321 template<
typename VT2 >
331 if( rhs.mat_.rows() == 0UL ) {
336 LT x(
serial( rhs.vec_ ) );
337 RT A(
serial( rhs.mat_ ) );
363 template<
typename VT2 >
375 const ResultType tmp(
serial( rhs ) );
395 template<
typename VT2 >
405 if( rhs.mat_.rows() == 0UL ) {
409 LT x(
serial( rhs.vec_ ) );
410 RT A(
serial( rhs.mat_ ) );
440 template<
typename VT2 >
450 if( rhs.mat_.rows() == 0UL ) {
454 LT x(
serial( rhs.vec_ ) );
455 RT A(
serial( rhs.mat_ ) );
485 template<
typename VT2 >
497 const ResultType tmp(
serial( rhs ) );
520 template<
typename VT2 >
530 if( rhs.mat_.rows() == 0UL ) {
561 template<
typename VT2 >
573 const ResultType tmp( rhs );
592 template<
typename VT2 >
602 if( rhs.mat_.rows() == 0UL ) {
636 template<
typename VT2 >
646 if( rhs.mat_.rows() == 0UL ) {
680 template<
typename VT2 >
692 const ResultType tmp( rhs );
752 template<
typename T1
754 inline const typename DisableIf< IsMatMatMultExpr<T2>, TDVecTSMatMultExpr<T1,T2> >::Type
759 if( (~vec).
size() != (~mat).
rows() )
760 throw std::invalid_argument(
"Vector and matrix sizes do not match" );
777 template<
typename VT,
typename MT,
bool AF >
782 typedef typename MultExprTrait< VT, typename SubmatrixExprTrait<const MT,AF>::Type >::Type Type;
LeftOperand vec_
Left-hand side dense vector of the multiplication expression.
Definition: TDVecTSMatMultExpr.h:302
LeftOperand leftOperand() const
Returns the left-hand side dense vector operand.
Definition: TDVecTSMatMultExpr.h:241
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
void reset(DynamicMatrix< Type, SO > &m)
Resetting the given dense matrix.
Definition: DynamicMatrix.h:4599
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: TDVecTSMatMultExpr.h:275
VT::ResultType VRT
Result type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:96
SelectType< evaluateMatrix, const MRT, MCT >::Type RT
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:167
const DMatDMatMultExpr< T1, T2 > operator*(const DenseMatrix< T1, false > &lhs, const DenseMatrix< T2, false > &rhs)
Multiplication operator for the multiplication of two row-major dense matrices ( ).
Definition: DMatDMatMultExpr.h:4329
TDVecTSMatMultExpr(const VT &vec, const MT &mat)
Constructor for the TDVecTSMatMultExpr class.
Definition: TDVecTSMatMultExpr.h:182
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:199
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:150
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:136
SelectType< useAssign, const ResultType, const TDVecTSMatMultExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: TDVecTSMatMultExpr.h:155
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2408
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:251
Header file for the DenseVector base class.
friend EnableIf< UseSMPAssign< VT2 > >::Type smpAssign(SparseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP assignment of a transpose dense vector-transpose sparse matrix multiplication to a sparse vector ...
Definition: TDVecTSMatMultExpr.h:563
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:690
Header file for the Computation base class.
Header file for the RequiresEvaluation type trait.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: TDVecTSMatMultExpr.h:263
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:107
Constraint on the data type.
SelectType< IsExpression< VT >::value, const VT, const VT & >::Type LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:158
friend EnableIf< UseAssign< VT2 > >::Type addAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Addition assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vec...
Definition: TDVecTSMatMultExpr.h:397
Constraint on the data type.
Header file for the MultExprTrait class template.
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:90
friend EnableIf< UseSMPAssign< VT2 > >::Type smpMultAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP multiplication assignment of a transpose dense vector-transpose sparse matrix multiplication to a...
Definition: TDVecTSMatMultExpr.h:682
SelectType< IsExpression< MT >::value, const MT, const MT & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:161
Compile time type selection.The SelectType class template selects one of the two given types T1 and T...
Definition: SelectType.h:59
Header file for the DisableIf class template.
Header file for the multiplication trait.
friend EnableIf< UseSMPAssign< VT2 > >::Type smpAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vector (...
Definition: TDVecTSMatMultExpr.h:522
#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: StorageOrder.h:161
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2412
Header file for the IsMatMatMultExpr type trait class.
size_t size() const
Returns the current size/dimension of the vector.
Definition: TDVecTSMatMultExpr.h:231
friend EnableIf< UseAssign< VT2 > >::Type assign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vector ( )...
Definition: TDVecTSMatMultExpr.h:323
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
Constraint on the data type.
#define BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE(T)
Constraint on the data type.In case the given data type T is not a reference type, a compilation error is created.
Definition: Reference.h:78
Constraints on the storage order of matrix types.
friend EnableIf< UseSMPAssign< VT2 > >::Type smpSubAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP subtraction assignment of a transpose dense vector-transpose sparse matrix multiplication to a de...
Definition: TDVecTSMatMultExpr.h:638
Constraint on the data type.
Header file for the SelectType class template.
Header file for all forward declarations for expression class templates.
RightOperand mat_
Right-hand side sparse matrix of the multiplication expression.
Definition: TDVecTSMatMultExpr.h:303
Header file for the EnableIf class template.
Header file for the serial shim.
MT::CompositeType MCT
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:99
friend EnableIf< UseAssign< VT2 > >::Type assign(SparseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Assignment of a transpose dense vector-transpose sparse matrix multiplication to a sparse vector ( )...
Definition: TDVecTSMatMultExpr.h:365
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: TDVecTSMatMultExpr.h:196
Header file for the SubmatrixExprTrait class template.
Removal of reference modifiers.The RemoveCV type trait removes any reference modifiers from the given...
Definition: RemoveReference.h:69
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: TDVecTSMatMultExpr.h:295
Header file for run time assertion macros.
Base template for the MultTrait class.
Definition: MultTrait.h:141
SelectType< evaluateVector, const VRT, VCT >::Type LT
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:164
const size_t SMP_TDVECTSMATMULT_THRESHOLD
SMP dense vector/column-major sparse matrix multiplication threshold.This threshold specifies when a ...
Definition: Thresholds.h:575
friend EnableIf< UseAssign< VT2 > >::Type multAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Multiplication assignment of a transpose dense vector-transpose sparse matrix multiplication to a den...
Definition: TDVecTSMatMultExpr.h:487
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
Header file for the reset shim.
VT::CompositeType VCT
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:98
friend EnableIf< UseSMPAssign< VT2 > >::Type smpAddAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP addition assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense...
Definition: TDVecTSMatMultExpr.h:594
Header file for the TVecMatMultExpr base class.
MultTrait< VRT, MRT >::Type ResultType
Result type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:149
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: TDVecTSMatMultExpr.h:251
Header file for the RemoveReference type trait.
ResultType::ElementType ElementType
Resulting element type.
Definition: TDVecTSMatMultExpr.h:151
#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:79
Header file for the IsComputation type trait class.
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:108
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:157
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2403
MT::ResultType MRT
Result type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:97
Header file for basic type definitions.
#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: TransposeFlag.h:81
Header file for the SubvectorExprTrait class template.
TDVecTSMatMultExpr< VT, MT > This
Type of this TDVecTSMatMultExpr instance.
Definition: TDVecTSMatMultExpr.h:148
Header file for the thresholds for matrix/vector and matrix/matrix multiplications.
size_t rows(const Matrix< MT, SO > &m)
Returns the current number of rows of the matrix.
Definition: Matrix.h:154
#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
#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:79
bool isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: TDVecTSMatMultExpr.h:285
Header file for the IsExpression type trait class.
friend EnableIf< UseAssign< VT2 > >::Type subAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Subtraction assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense ...
Definition: TDVecTSMatMultExpr.h:442
const ElementType ReturnType
Return type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:152
Header file for the FunctionTrace class.