35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECDVECMULTEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECDVECMULTEXPR_H_
87 template<
typename VT1
130 template<
typename VT >
133 enum { value = useAssign };
146 template<
typename VT >
147 struct UseSMPAssign {
148 enum { value = ( !VT1::smpAssignable || !VT2::smpAssignable ) && useAssign };
289 return (*left_) * (*right_);
299 return left_.load() * right_.load();
310 return left_ == rhs.
left_;
321 return left_ != rhs.
left_;
332 return left_ < rhs.
left_;
343 return left_ > rhs.
left_;
354 return left_ <= rhs.
left_;
365 return left_ >= rhs.
left_;
376 return left_ - rhs.
left_;
426 enum { vectorizable = VT1::vectorizable && VT2::vectorizable &&
431 enum { smpAssignable = VT1::smpAssignable && VT2::smpAssignable };
532 template<
typename T >
545 template<
typename T >
547 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
557 return lhs_.isAligned() &&
rhs_.isAligned();
567 return lhs_.canSMPAssign() ||
rhs_.canSMPAssign() ||
592 template<
typename VT >
628 template<
typename VT >
660 template<
typename VT >
661 friend inline typename EnableIf< UseAssign<VT> >::Type
696 template<
typename VT >
697 friend inline typename EnableIf< UseAssign<VT> >::Type
732 template<
typename VT >
733 friend inline typename EnableIf< UseAssign<VT> >::Type
760 template<
typename VT >
761 friend inline typename EnableIf< UseAssign<VT> >::Type
788 template<
typename VT >
789 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
796 if( !IsComputation<VT1>::value &&
isSame( ~lhs, rhs.lhs_ ) ) {
799 else if( !IsComputation<VT2>::value &&
isSame( ~lhs, rhs.rhs_ ) ) {
824 template<
typename VT >
825 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
856 template<
typename VT >
857 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
893 template<
typename VT >
894 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
930 template<
typename VT >
931 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
959 template<
typename VT >
960 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
1019 template<
typename T1
1022 inline const DVecDVecMultExpr<T1,T2,TF>
1027 if( (~lhs).
size() != (~rhs).
size() )
1028 throw std::invalid_argument(
"Vector sizes do not match" );
1045 template<
typename VT1,
typename VT2,
bool TF >
1047 :
public Max< Size<VT1>, Size<VT2> >::Type
1063 template<
typename VT1,
typename VT2,
bool TF,
bool AF >
1068 typedef typename MultExprTrait< typename SubvectorExprTrait<const VT1,AF>::Type
1069 ,
typename SubvectorExprTrait<const VT2,AF>::Type >::Type Type;
RightIteratorType right_
Iterator to the current right-hand side element.
Definition: DVecDVecMultExpr.h:419
Pointer difference type of the Blaze library.
Header file for the Max class template.
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
IntrinsicTrait< ElementType >::Type IntrinsicType
Resulting intrinsic element type.
Definition: DVecDVecMultExpr.h:159
BLAZE_ALWAYS_INLINE void multAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the multiplication assignment of a matrix to a matrix.
Definition: Matrix.h:879
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
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
ConstIterator & operator++()
Pre-increment operator.
Definition: DVecDVecMultExpr.h:244
ConstIterator(LeftIteratorType left, RightIteratorType right)
Constructor for the ConstIterator class.
Definition: DVecDVecMultExpr.h:207
DifferenceType difference_type
Difference between two iterators.
Definition: DVecDVecMultExpr.h:192
BLAZE_ALWAYS_INLINE size_t size(const Vector< VT, TF > &vector)
Returns the current size/dimension of the vector.
Definition: Vector.h:258
Iterator over the elements of the dense vector.
Definition: DVecDVecMultExpr.h:177
ReferenceType reference
Reference return type.
Definition: DVecDVecMultExpr.h:191
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecDVecMultExpr.h:533
LeftOperand lhs_
Left-hand side dense vector of the multiplication expression.
Definition: DVecDVecMultExpr.h:574
VT2::ResultType RT2
Result type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:97
bool operator<=(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:353
BLAZE_ALWAYS_INLINE bool isSame(const Matrix< MT1, SO1 > &a, const Matrix< MT2, SO2 > &b)
Returns whether the two given matrices represent the same observable state.
Definition: Matrix.h:946
VT2::ConstIterator RightIteratorType
ConstIterator type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:198
Header file for the IsSame and IsStrictlySame type traits.
bool operator<(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:331
VT1::ReturnType RN1
Return type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:98
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
Header file for the DenseVector base class.
LeftIteratorType left_
Iterator to the current left-hand side element.
Definition: DVecDVecMultExpr.h:418
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.
Type relationship analysis.This class tests if the two data types A and B are equal. For this type comparison, the cv-qualifiers of both data types are ignored. If A and B are the same data type (ignoring the cv-qualifiers), then the value member enumeration is set to 1, the nested type definition Type is TrueType, and the class derives from TrueType. Otherwise value is set to 0, Type is FalseType, and the class derives from FalseType.
Definition: IsSame.h:158
ReturnType operator*() const
Direct access to the element at the current iterator position.
Definition: DVecDVecMultExpr.h:288
Header file for the RequiresEvaluation type trait.
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:320
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two iterators.
Definition: DVecDVecMultExpr.h:375
Constraint on the data type.
ptrdiff_t DifferenceType
Difference between two iterators.
Definition: DVecDVecMultExpr.h:185
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
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:259
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 IsTemporary type trait class.
const ConstIterator operator++(int)
Post-increment operator.
Definition: DVecDVecMultExpr.h:256
Header file for the multiplication trait.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecDVecMultExpr.h:546
ResultType::ElementType ElementType
Resulting element type.
Definition: DVecDVecMultExpr.h:158
PointerType pointer
Pointer return type.
Definition: DVecDVecMultExpr.h:190
IntrinsicType load(size_t index) const
Access to the intrinsic elements of the vector.
Definition: DVecDVecMultExpr.h:466
std::random_access_iterator_tag IteratorCategory
The iterator category.
Definition: DVecDVecMultExpr.h:181
RightOperand rightOperand() const
Returns the right-hand side dense vector operand.
Definition: DVecDVecMultExpr.h:521
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:171
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2482
VT2::ReturnType RN2
Return type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:99
BLAZE_ALWAYS_INLINE void assign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the assignment of a matrix to a matrix.
Definition: Matrix.h:635
ConstIterator & operator-=(size_t dec)
Subtraction assignment operator.
Definition: DVecDVecMultExpr.h:232
size_t size() const
Returns the current size/dimension of the vector.
Definition: DVecDVecMultExpr.h:501
IntrinsicType load() const
Access to the intrinsic elements of the vector.
Definition: DVecDVecMultExpr.h:298
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
SelectType< useAssign, const ResultType, const DVecDVecMultExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: DVecDVecMultExpr.h:165
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:168
Constraint on the data type.
VT1::ResultType RT1
Result type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:96
bool operator>(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:342
#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
bool operator>=(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:364
ConstIterator end() const
Returns an iterator just past the last non-zero element of the dense vector.
Definition: DVecDVecMultExpr.h:491
const ConstIterator operator--(int)
Post-decrement operator.
Definition: DVecDVecMultExpr.h:278
Constraint on the data type.
Header file for the VecVecMultExpr base class.
VT2::CompositeType CT2
Composite type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:101
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2476
Header file for the SelectType class template.
Header file for all forward declarations for expression class templates.
DVecDVecMultExpr< VT1, VT2, TF > This
Type of this DVecDVecMultExpr instance.
Definition: DVecDVecMultExpr.h:155
Expression object for dense vector-dense vector multiplications.The DVecDVecMultExpr class represents...
Definition: DVecDVecMultExpr.h:90
Header file for the EnableIf class template.
Header file for the serial shim.
ConstIterator begin() const
Returns an iterator to the first non-zero element of the dense vector.
Definition: DVecDVecMultExpr.h:481
EnableIf< IsDenseMatrix< MT1 > >::Type smpSubAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:160
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2477
Intrinsic characteristics of data types.The IntrinsicTrait class template provides the intrinsic char...
Definition: IntrinsicTrait.h:749
ElementType ValueType
Type of the underlying elements.
Definition: DVecDVecMultExpr.h:182
Header file for run time assertion macros.
ValueType value_type
Type of the underlying elements.
Definition: DVecDVecMultExpr.h:189
EnableIf< IsDenseMatrix< MT1 > >::Type smpAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:98
Base template for the MultTrait class.
Definition: MultTrait.h:142
BLAZE_ALWAYS_INLINE void addAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the addition assignment of a matrix to a matrix.
Definition: Matrix.h:742
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
IteratorCategory iterator_category
The iterator category.
Definition: DVecDVecMultExpr.h:188
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:309
VT2::ElementType ET2
Element type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:103
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecDVecMultExpr.h:454
MultExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DVecDVecMultExpr.h:116
ConstIterator & operator--()
Pre-decrement operator.
Definition: DVecDVecMultExpr.h:266
friend const ConstIterator operator+(const ConstIterator &it, size_t inc)
Addition between a ConstIterator and an integral value.
Definition: DVecDVecMultExpr.h:387
ElementType * PointerType
Pointer return type.
Definition: DVecDVecMultExpr.h:183
DVecDVecMultExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the DVecDVecMultExpr class.
Definition: DVecDVecMultExpr.h:440
LeftOperand leftOperand() const
Returns the left-hand side dense vector operand.
Definition: DVecDVecMultExpr.h:511
VT1::CompositeType CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:100
Header file for all intrinsic functionality.
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: DVecDVecMultExpr.h:566
#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
VT1::ElementType ET1
Element type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:102
MultTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DVecDVecMultExpr.h:156
Constraint on the data type.
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_VECVECMULTEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid vector/vector ...
Definition: VecVecMultExpr.h:165
friend const ConstIterator operator-(const ConstIterator &it, size_t dec)
Subtraction between a ConstIterator and an integral value.
Definition: DVecDVecMultExpr.h:411
Header file for the IsComputation type trait class.
bool isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: DVecDVecMultExpr.h:556
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
EnableIf< IsDenseMatrix< MT1 > >::Type smpAddAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP addition assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:129
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
Header file for basic type definitions.
Header file for the SubvectorExprTrait class template.
const size_t SMP_DVECDVECMULT_THRESHOLD
SMP dense vector/dense vector multiplication threshold.This threshold specifies when a dense vector/d...
Definition: Thresholds.h:276
RightOperand rhs_
Right-hand side dense vector of the multiplication expression.
Definition: DVecDVecMultExpr.h:575
ConstIterator & operator+=(size_t inc)
Addition assignment operator.
Definition: DVecDVecMultExpr.h:219
friend const ConstIterator operator+(size_t inc, const ConstIterator &it)
Addition between an integral value and a ConstIterator.
Definition: DVecDVecMultExpr.h:399
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecDVecMultExpr.h:162
EnableIf< IsDenseVector< VT1 > >::Type smpMultAssign(Vector< VT1, TF1 > &lhs, const Vector< VT2, TF2 > &rhs)
Default implementation of the SMP multiplication assignment of a vector to a dense vector...
Definition: DenseVector.h:189
Header file for the Size type trait.
Evaluation of the resulting expression type of a multiplication.Via this type trait it is possible to...
Definition: MultExprTrait.h:137
#define BLAZE_CONSTRAINT_MUST_BE_VECTOR_WITH_TRANSPOSE_FLAG(T, TF)
Constraint on the data type.In case the given data type T is not a dense or sparse vector type and in...
Definition: TransposeFlag.h:238
Header file for the thresholds for matrix/vector and matrix/matrix multiplications.
Base class for all vector/vector multiplication expression templates.The VecVecMultExpr class serves ...
Definition: VecVecMultExpr.h:65
#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
Compile time check whether the given type is an expression template.This type trait class tests wheth...
Definition: IsExpression.h:87
VT1::ConstIterator LeftIteratorType
ConstIterator type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:195
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecDVecMultExpr.h:157
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.
BLAZE_ALWAYS_INLINE void subAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the subtraction assignment of a matrix to matrix.
Definition: Matrix.h:849
ElementType & ReferenceType
Reference return type.
Definition: DVecDVecMultExpr.h:184