35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECDVECMULTEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_DVECDVECMULTEXPR_H_ 92 template<
typename VT1
96 :
public VecVecMultExpr< DenseVector< DVecDVecMultExpr<VT1,VT2,TF>, TF > >
135 template<
typename VT >
138 enum :
bool { value = useAssign };
151 template<
typename VT >
152 struct UseSMPAssign {
153 enum :
bool { value = ( !VT1::smpAssignable || !VT2::smpAssignable ) && useAssign };
293 return (*left_) * (*right_);
302 inline auto load() const noexcept {
303 return left_.load() * right_.load();
314 return left_ == rhs.
left_;
325 return left_ != rhs.
left_;
336 return left_ < rhs.
left_;
347 return left_ > rhs.
left_;
358 return left_ <= rhs.
left_;
369 return left_ >= rhs.
left_;
380 return left_ - rhs.
left_;
430 enum :
bool { simdEnabled = VT1::simdEnabled && VT2::simdEnabled &&
434 enum :
bool { smpAssignable = VT1::smpAssignable && VT2::smpAssignable };
476 if( index >=
lhs_.size() ) {
479 return (*
this)[index];
492 return lhs_.load( index ) *
rhs_.load( index );
521 inline size_t size() const noexcept {
552 template<
typename T >
553 inline bool canAlias(
const T* alias )
const noexcept {
565 template<
typename T >
566 inline bool isAliased(
const T* alias )
const noexcept {
567 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
577 return lhs_.isAligned() &&
rhs_.isAligned();
587 return lhs_.canSMPAssign() ||
rhs_.canSMPAssign() ||
588 (
size() > SMP_DVECDVECMULT_THRESHOLD );
612 template<
typename VT >
621 multAssign( ~lhs, rhs.
rhs_ );
624 multAssign( ~lhs, rhs.
lhs_ );
627 assign ( ~lhs, rhs.
lhs_ );
628 multAssign( ~lhs, rhs.
rhs_ );
648 template<
typename VT >
680 template<
typename VT >
693 addAssign( ~lhs, tmp );
716 template<
typename VT >
729 subAssign( ~lhs, tmp );
752 template<
typename VT >
760 multAssign( ~lhs, rhs.
lhs_ );
761 multAssign( ~lhs, rhs.
rhs_ );
780 template<
typename VT >
788 multAssign( ~lhs, rhs.
lhs_ );
789 multAssign( ~lhs, rhs.
rhs_ );
808 template<
typename VT >
821 divAssign( ~lhs, tmp );
844 template<
typename VT >
880 template<
typename VT >
912 template<
typename VT >
949 template<
typename VT >
986 template<
typename VT >
1015 template<
typename VT >
1043 template<
typename VT >
1111 template<
typename VT1
1114 inline decltype(
auto)
1119 if( (~lhs).
size() != (~rhs).
size() ) {
1139 template<
typename VT1,
typename VT2,
bool TF >
1140 struct Size< DVecDVecMultExpr<VT1,VT2,TF>, 0UL >
1141 :
public Maximum< Size<VT1,0UL>, Size<VT2,0UL> >
1157 template<
typename VT1,
typename VT2,
bool TF >
1158 struct IsAligned< DVecDVecMultExpr<VT1,VT2,TF> >
1159 :
public And< IsAligned<VT1>, IsAligned<VT2> >
1175 template<
typename VT1,
typename VT2,
bool TF >
1176 struct IsPadded< DVecDVecMultExpr<VT1,VT2,TF> >
1177 :
public And< IsPadded<VT1>, IsPadded<VT2> >
ReturnType_< VT1 > RN1
Return type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:103
RightIteratorType right_
Iterator to the current right-hand side element.
Definition: DVecDVecMultExpr.h:423
#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
Pointer difference type of the Blaze library.
Header file for auxiliary alias declarations.
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:71
LeftOperand leftOperand() const noexcept
Returns the left-hand side dense vector operand.
Definition: DVecDVecMultExpr.h:531
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:69
CompositeType_< VT2 > CT2
Composite type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:106
ConstIterator & operator++()
Pre-increment operator.
Definition: DVecDVecMultExpr.h:248
ConstIterator(LeftIteratorType left, RightIteratorType right)
Constructor for the ConstIterator class.
Definition: DVecDVecMultExpr.h:211
BLAZE_ALWAYS_INLINE bool isSame(const Matrix< MT1, SO1 > &a, const Matrix< MT2, SO2 > &b) noexcept
Returns whether the two given matrices represent the same observable state.
Definition: Matrix.h:949
Header file for basic type definitions.
Iterator over the elements of the dense vector.
Definition: DVecDVecMultExpr.h:181
EnableIf_< IsDenseMatrix< MT1 > > 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:164
Header file for the serial shim.
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: DVecDVecMultExpr.h:553
MultTrait_< RT1, RT2 > ResultType
Result type for expression template evaluations.
Definition: DVecDVecMultExpr.h:161
LeftOperand lhs_
Left-hand side dense vector of the multiplication expression.
Definition: DVecDVecMultExpr.h:594
ReturnType operator*() const
Direct access to the element at the current iterator position.
Definition: DVecDVecMultExpr.h:292
ElementType * PointerType
Pointer return type.
Definition: DVecDVecMultExpr.h:187
If_< IsExpression< VT2 >, const VT2, const VT2 &> RightOperand
Composite type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:175
Availability of a SIMD multiplication for the given data types.Depending on the available instruction...
Definition: HasSIMDMult.h:172
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: DVecDVecMultExpr.h:475
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two iterators.
Definition: DVecDVecMultExpr.h:379
EnableIf_< IsDenseVector< VT1 > > 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:193
Header file for the And class template.
Compile time value evaluation.The Maximum alias declaration selects the larger of the two given templ...
Definition: Maximum.h:73
Header file for the DenseVector base class.
LeftIteratorType left_
Iterator to the current left-hand side element.
Definition: DVecDVecMultExpr.h:422
typename MultTrait< T1, T2 >::Type MultTrait_
Auxiliary alias declaration for the MultTrait class template.The MultTrait_ alias declaration provide...
Definition: MultTrait.h:291
Header file for the Computation base class.
PointerType pointer
Pointer return type.
Definition: DVecDVecMultExpr.h:194
Header file for the RequiresEvaluation type trait.
typename T::ResultType ResultType_
Alias declaration for nested ResultType type definitions.The ResultType_ alias declaration provides a...
Definition: Aliases.h:343
EnableIf_< IsDenseMatrix< MT1 > > 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:133
ConstIterator_< VT2 > RightIteratorType
ConstIterator type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:202
typename IfTrue< Condition, T1, T2 >::Type IfTrue_
Auxiliary alias declaration for the IfTrue class template.The IfTrue_ alias declaration provides a co...
Definition: If.h:109
typename T::ReturnType ReturnType_
Alias declaration for nested ReturnType type definitions.The ReturnType_ alias declaration provides a...
Definition: Aliases.h:363
ElementType ValueType
Type of the underlying elements.
Definition: DVecDVecMultExpr.h:186
ConstIterator begin() const
Returns an iterator to the first non-zero element of the dense vector.
Definition: DVecDVecMultExpr.h:501
bool operator>(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:346
Compile time check for the alignment of data types.This type trait tests whether the given data type ...
Definition: IsAligned.h:87
Header file for the Maximum class template.
typename MultExprTrait< T1, T2 >::Type MultExprTrait_
Auxiliary alias declaration for the MultExprTrait class template.The MultExprTrait_ alias declaration...
Definition: MultExprTrait.h:112
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:71
typename T::CompositeType CompositeType_
Alias declaration for nested CompositeType type definitions.The CompositeType_ alias declaration prov...
Definition: Aliases.h:83
Header file for the IsTemporary type trait class.
const ConstIterator operator++(int)
Post-increment operator.
Definition: DVecDVecMultExpr.h:260
Header file for the multiplication trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
#define BLAZE_ALWAYS_INLINE
Platform dependent setup of an enforced inline keyword.
Definition: Inline.h:85
Header file for the If class template.
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:313
bool isAligned() const noexcept
Returns whether the operands of the expression are properly aligned in memory.
Definition: DVecDVecMultExpr.h:576
Compile time check for data types with padding.This type trait tests whether the given data type empl...
Definition: IsPadded.h:76
EnableIf_< IsDenseMatrix< MT1 > > 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:102
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: DVecDVecMultExpr.h:586
#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
IfTrue_< useAssign, const ResultType, const DVecDVecMultExpr &> CompositeType
Data type for composite expression templates.
Definition: DVecDVecMultExpr.h:169
ConstIterator & operator-=(size_t dec)
Subtraction assignment operator.
Definition: DVecDVecMultExpr.h:236
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:3085
typename T::ElementType ElementType_
Alias declaration for nested ElementType type definitions.The ElementType_ alias declaration provides...
Definition: Aliases.h:163
Header file for all SIMD functionality.
ResultType_< VT1 > RT1
Result type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:101
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:76
TransposeType_< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: DVecDVecMultExpr.h:162
MultExprTrait_< RN1, RN2 > ExprReturnType
Expression return type for the subscript operator.
Definition: DVecDVecMultExpr.h:121
RightOperand rightOperand() const noexcept
Returns the right-hand side dense vector operand.
Definition: DVecDVecMultExpr.h:541
Header file for the IsAligned type trait.
auto load() const noexcept
Access to the SIMD elements of the vector.
Definition: DVecDVecMultExpr.h:302
Constraint on the data type.
CompositeType_< VT1 > CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:105
If_< IsExpression< VT1 >, const VT1, const VT1 &> LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:172
const ConstIterator operator--(int)
Post-decrement operator.
Definition: DVecDVecMultExpr.h:282
Constraint on the data type.
Header file for the exception macros of the math module.
Header file for the VecVecMultExpr base class.
ResultType_< VT2 > RT2
Result type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:102
Constraint on the data type.
Header file for all forward declarations for expression class templates.
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecDVecMultExpr.h:462
Expression object for dense vector-dense vector multiplications.The DVecDVecMultExpr class represents...
Definition: DVecDVecMultExpr.h:95
Header file for the EnableIf class template.
ElementType_< VT2 > ET2
Element type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:108
Header file for the IsPadded type trait.
ReferenceType reference
Reference return type.
Definition: DVecDVecMultExpr.h:195
size_t size() const noexcept
Returns the current size/dimension of the vector.
Definition: DVecDVecMultExpr.h:521
ElementType & ReferenceType
Reference return type.
Definition: DVecDVecMultExpr.h:188
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: DVecDVecMultExpr.h:566
BLAZE_ALWAYS_INLINE auto load(size_t index) const noexcept
Access to the SIMD elements of the vector.
Definition: DVecDVecMultExpr.h:489
bool operator<(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:335
Header file for the HasSIMDMult type trait.
Header file for run time assertion macros.
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:324
typename If< T1, T2, T3 >::Type If_
Auxiliary alias declaration for the If class template.The If_ alias declaration provides a convenient...
Definition: If.h:154
EnableIf_< IsDenseVector< VT1 > > smpDivAssign(Vector< VT1, TF1 > &lhs, const Vector< VT2, TF2 > &rhs)
Default implementation of the SMP division assignment of a vector to a dense vector.
Definition: DenseVector.h:222
SIMD characteristics of data types.The SIMDTrait class template provides the SIMD characteristics of ...
Definition: SIMDTrait.h:296
#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
DVecDVecMultExpr(const VT1 &lhs, const VT2 &rhs) noexcept
Constructor for the DVecDVecMultExpr class.
Definition: DVecDVecMultExpr.h:448
ConstIterator & operator--()
Pre-decrement operator.
Definition: DVecDVecMultExpr.h:270
ReturnType_< VT2 > RN2
Return type of the right-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:104
friend const ConstIterator operator+(const ConstIterator &it, size_t inc)
Addition between a ConstIterator and an integral value.
Definition: DVecDVecMultExpr.h:391
decltype(auto) serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:816
std::random_access_iterator_tag IteratorCategory
The iterator category.
Definition: DVecDVecMultExpr.h:185
#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
bool operator<=(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:357
typename EnableIf< Condition, T >::Type EnableIf_
Auxiliary alias declaration for the EnableIf class template.The EnableIf_ alias declaration provides ...
Definition: EnableIf.h:224
ConstIterator end() const
Returns an iterator just past the last non-zero element of the dense vector.
Definition: DVecDVecMultExpr.h:511
ConstIterator_< VT1 > LeftIteratorType
ConstIterator type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:199
IteratorCategory iterator_category
The iterator category.
Definition: DVecDVecMultExpr.h:192
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:3080
typename T::ConstIterator ConstIterator_
Alias declaration for nested ConstIterator type definitions.The ConstIterator_ alias declaration prov...
Definition: Aliases.h:103
#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
ElementType_< VT1 > ET1
Element type of the left-hand side dense vector expression.
Definition: DVecDVecMultExpr.h:107
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:108
friend const ConstIterator operator-(const ConstIterator &it, size_t dec)
Subtraction between a ConstIterator and an integral value.
Definition: DVecDVecMultExpr.h:415
Header file for the IsComputation type trait class.
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:66
Compile time evaluation of the size of vectors and matrices.The Size type trait evaluates the size of...
Definition: Size.h:80
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:130
const IfTrue_< returnExpr, ExprReturnType, ElementType > ReturnType
Return type for expression template evaluations.
Definition: DVecDVecMultExpr.h:166
Compile time logical 'and' evaluation.The And alias declaration performs at compile time a logical 'a...
Definition: And.h:76
RightOperand rhs_
Right-hand side dense vector of the multiplication expression.
Definition: DVecDVecMultExpr.h:595
typename T::TransposeType TransposeType_
Alias declaration for nested TransposeType type definitions.The TransposeType_ alias declaration prov...
Definition: Aliases.h:423
ConstIterator & operator+=(size_t inc)
Addition assignment operator.
Definition: DVecDVecMultExpr.h:223
friend const ConstIterator operator+(size_t inc, const ConstIterator &it)
Addition between an integral value and a ConstIterator.
Definition: DVecDVecMultExpr.h:403
System settings for the inline keywords.
Header file for the Size type trait.
ValueType value_type
Type of the underlying elements.
Definition: DVecDVecMultExpr.h:193
#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:63
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:66
#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
bool operator>=(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DVecDVecMultExpr.h:368
ElementType_< ResultType > ElementType
Resulting element type.
Definition: DVecDVecMultExpr.h:163
Compile time check whether the given type is an expression template.This type trait class tests wheth...
Definition: IsExpression.h:95
Header file for the IsExpression type trait class.
Header file for the function trace functionality.