35 #ifndef _BLAZE_MATH_EXPRESSIONS_TDVECTSMATMULTEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_TDVECTSMATMULTEXPR_H_
93 class TDVecTSMatMultExpr :
public DenseVector< TDVecTSMatMultExpr<VT,MT>, true >
94 ,
private TVecMatMultExpr
123 enum { useAssign = ( evaluateVector || evaluateMatrix ) };
128 template<
typename VT2 >
131 enum { value = useAssign };
142 template<
typename T1 >
143 struct UseSMPAssign {
144 enum { value = useAssign };
175 enum { vectorizable = 0 };
178 enum { smpAssignable = !evaluateVector && VT::smpAssignable &&
179 !evaluateMatrix && MT::smpAssignable };
211 const ConstIterator
end( A.end(index) );
212 ConstIterator element( A.begin(index) );
215 if( element !=
end ) {
216 res = x[element->index()] * element->value();
218 for( ; element!=
end; ++element )
219 res += x[element->index()] * element->value();
235 return mat_.columns();
265 template<
typename T >
267 return (
vec_.isAliased( alias ) ||
mat_.isAliased( alias ) );
277 template<
typename T >
279 return (
vec_.isAliased( alias ) ||
mat_.isAliased( alias ) );
289 return vec_.isAligned();
324 template<
typename VT2 >
334 if( rhs.mat_.rows() == 0UL ) {
339 LT x(
serial( rhs.vec_ ) );
340 RT A(
serial( rhs.mat_ ) );
366 template<
typename VT2 >
378 const ResultType tmp(
serial( rhs ) );
398 template<
typename VT2 >
408 if( rhs.mat_.rows() == 0UL ) {
412 LT x(
serial( rhs.vec_ ) );
413 RT A(
serial( rhs.mat_ ) );
443 template<
typename VT2 >
453 if( rhs.mat_.rows() == 0UL ) {
457 LT x(
serial( rhs.vec_ ) );
458 RT A(
serial( rhs.mat_ ) );
488 template<
typename VT2 >
500 const ResultType tmp(
serial( rhs ) );
523 template<
typename VT2 >
533 if( rhs.mat_.rows() == 0UL ) {
564 template<
typename VT2 >
576 const ResultType tmp( rhs );
595 template<
typename VT2 >
605 if( rhs.mat_.rows() == 0UL ) {
639 template<
typename VT2 >
649 if( rhs.mat_.rows() == 0UL ) {
683 template<
typename VT2 >
695 const ResultType tmp( rhs );
756 template<
typename T1
758 inline const typename DisableIf< IsMatMatMultExpr<T2>, TDVecTSMatMultExpr<T1,T2> >::Type
763 if( (~vec).
size() != (~mat).
rows() )
764 throw std::invalid_argument(
"Vector and matrix sizes do not match" );
781 template<
typename MT,
typename VT >
799 template<
typename VT,
typename MT,
bool AF >
804 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:305
LeftOperand leftOperand() const
Returns the left-hand side dense vector operand.
Definition: TDVecTSMatMultExpr.h:244
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: TDVecTSMatMultExpr.h:278
VT::ResultType VRT
Result type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:99
SelectType< evaluateMatrix, const MRT, MCT >::Type RT
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:170
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:4838
TDVecTSMatMultExpr(const VT &vec, const MT &mat)
Constructor for the TDVecTSMatMultExpr class.
Definition: TDVecTSMatMultExpr.h:185
BLAZE_ALWAYS_INLINE MT::Iterator end(Matrix< MT, SO > &matrix, size_t i)
Returns an iterator just past the last element of row/column i.
Definition: Matrix.h:258
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:153
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:158
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2478
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:257
BLAZE_ALWAYS_INLINE size_t rows(const Matrix< MT, SO > &matrix)
Returns the current number of rows of the matrix.
Definition: Matrix.h:316
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:566
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:695
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:266
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:161
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:400
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:685
SelectType< IsExpression< MT >::value, const MT, const MT & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:164
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:525
#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:2482
Header file for the IsMatMatMultExpr type trait class.
size_t size() const
Returns the current size/dimension of the vector.
Definition: TDVecTSMatMultExpr.h:234
Header file for the Columns type trait.
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:326
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:641
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:306
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:102
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:368
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: TDVecTSMatMultExpr.h:199
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:298
Header file for run time assertion macros.
Base template for the MultTrait class.
Definition: MultTrait.h:142
SelectType< evaluateVector, const VRT, VCT >::Type LT
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:167
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:490
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.
Constraint on the data type.
VT::CompositeType VCT
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:101
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:597
Header file for the TVecMatMultExpr base class.
MultTrait< VRT, MRT >::Type ResultType
Result type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:152
BLAZE_ALWAYS_INLINE void reset(const NonNumericProxy< MT > &proxy)
Resetting the represented element to the default initial values.
Definition: NonNumericProxy.h:833
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: TDVecTSMatMultExpr.h:254
Header file for the RemoveReference type trait.
ResultType::ElementType ElementType
Resulting element type.
Definition: TDVecTSMatMultExpr.h:154
#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
#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:166
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:2473
MT::ResultType MRT
Result type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:100
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:151
Header file for the Size type trait.
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
#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:288
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:445
const ElementType ReturnType
Return type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:155
Header file for the FunctionTrace class.