35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECDVECADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECDVECADDEXPR_H_
86 template<
typename VT1
129 template<
typename VT >
132 enum { value = useAssign };
145 template<
typename VT >
146 struct UseSMPAssign {
147 enum { value = ( !VT1::smpAssignable || !VT2::smpAssignable ) && useAssign };
288 return (*left_) + (*right_);
298 return left_.load() + right_.load();
309 return left_ == rhs.
left_;
320 return left_ != rhs.
left_;
331 return left_ < rhs.
left_;
342 return left_ > rhs.
left_;
353 return left_ <= rhs.
left_;
364 return left_ >= rhs.
left_;
375 return left_ - rhs.
left_;
425 enum { vectorizable = VT1::vectorizable && VT2::vectorizable &&
430 enum { smpAssignable = VT1::smpAssignable && VT2::smpAssignable };
531 template<
typename T >
544 template<
typename T >
546 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
556 return lhs_.isAligned() &&
rhs_.isAligned();
566 return lhs_.canSMPAssign() ||
rhs_.canSMPAssign() ||
591 template<
typename VT >
627 template<
typename VT >
659 template<
typename VT >
660 friend inline typename EnableIf< UseAssign<VT> >::Type
691 template<
typename VT >
692 friend inline typename EnableIf< UseAssign<VT> >::Type
723 template<
typename VT >
724 friend inline typename EnableIf< UseAssign<VT> >::Type
759 template<
typename VT >
760 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
767 if( !IsComputation<VT1>::value &&
isSame( ~lhs, rhs.lhs_ ) ) {
770 else if( !IsComputation<VT2>::value &&
isSame( ~lhs, rhs.rhs_ ) ) {
795 template<
typename VT >
796 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
827 template<
typename VT >
828 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
859 template<
typename VT >
860 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
891 template<
typename VT >
892 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
957 template<
typename T1
960 inline const DVecDVecAddExpr<T1,T2,TF>
965 if( (~lhs).
size() != (~rhs).
size() )
966 throw std::invalid_argument(
"Vector sizes do not match" );
983 template<
typename VT1,
typename VT2,
bool TF,
bool AF >
988 typedef typename AddExprTrait< typename SubvectorExprTrait<const VT1,AF>::Type
989 ,
typename SubvectorExprTrait<const VT2,AF>::Type >::Type Type;
VT1::ReturnType RN1
Return type of the left-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:97
Iterator over the elements of the dense vector.
Definition: DVecDVecAddExpr.h:176
Pointer difference type of the Blaze library.
ConstIterator(LeftIteratorType left, RightIteratorType right)
Constructor for the ConstIterator class.
Definition: DVecDVecAddExpr.h:206
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
Evaluation of the return type of an addition expression.Via this type trait it is possible to evaluat...
Definition: AddExprTrait.h:103
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two iterators.
Definition: DVecDVecAddExpr.h:374
PointerType pointer
Pointer return type.
Definition: DVecDVecAddExpr.h:189
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecDVecAddExpr.h:532
IteratorCategory iterator_category
The iterator category.
Definition: DVecDVecAddExpr.h:187
VT2::ResultType RE2
Result type of the right-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:96
void smpSubAssign(DenseMatrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:152
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:199
ConstIterator begin() const
Returns an iterator to the first non-zero element of the dense vector.
Definition: DVecDVecAddExpr.h:480
void smpMultAssign(DenseVector< 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:179
Header file for the IsSame and IsStrictlySame type traits.
size_t size() const
Returns the current size/dimension of the vector.
Definition: DVecDVecAddExpr.h:500
VT1::ConstIterator LeftIteratorType
ConstIterator type of the left-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:194
ElementType ValueType
Type of the underlying elements.
Definition: DVecDVecAddExpr.h:181
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
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: DVecDVecAddExpr.h:308
Header file for the DenseVector base class.
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:167
ReturnType operator*() const
Direct access to the element at the current iterator position.
Definition: DVecDVecAddExpr.h:287
Header file for the AddExprTrait class template.
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
DVecDVecAddExpr< VT1, VT2, TF > This
Type of this DVecDVecAddExpr instance.
Definition: DVecDVecAddExpr.h:154
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
RightOperand rhs_
Right-hand side dense vector of the addition expression.
Definition: DVecDVecAddExpr.h:574
Header file for the RequiresEvaluation type trait.
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:409
std::random_access_iterator_tag IteratorCategory
The iterator category.
Definition: DVecDVecAddExpr.h:180
IntrinsicTrait< ElementType >::Type IntrinsicType
Resulting intrinsic element type.
Definition: DVecDVecAddExpr.h:158
Constraint on the data type.
SelectType< useAssign, const ResultType, const DVecDVecAddExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: DVecDVecAddExpr.h:164
LeftOperand leftOperand() const
Returns the left-hand side dense vector operand.
Definition: DVecDVecAddExpr.h:510
Constraint on the data type.
ConstIterator & operator-=(size_t dec)
Subtraction assignment operator.
Definition: DVecDVecAddExpr.h:231
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: DVecDVecAddExpr.h:565
void smpAddAssign(DenseMatrix< 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:122
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:253
AddTrait< RE1, RE2 >::Type ResultType
Result type for expression template evaluations.
Definition: DVecDVecAddExpr.h:155
VT1::ResultType RE1
Result type of the left-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:95
friend const ConstIterator operator+(size_t inc, const ConstIterator &it)
Addition between an integral value and a ConstIterator.
Definition: DVecDVecAddExpr.h:398
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.
ptrdiff_t DifferenceType
Difference between two iterators.
Definition: DVecDVecAddExpr.h:184
VT1::CompositeType CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:99
bool operator<=(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecDVecAddExpr.h:352
ConstIterator & operator--()
Pre-decrement operator.
Definition: DVecDVecAddExpr.h:265
Header file for the VecVecAddExpr base class.
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2412
bool operator>(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DVecDVecAddExpr.h:341
VT2::ElementType ET2
Element type of the right-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:102
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecDVecAddExpr.h:161
bool isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: DVecDVecAddExpr.h:555
ElementType & ReferenceType
Reference return type.
Definition: DVecDVecAddExpr.h:183
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:271
const DenseIterator< Type > operator+(const DenseIterator< Type > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:556
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
RightIteratorType right_
Iterator to the current right-hand side element.
Definition: DVecDVecAddExpr.h:418
const size_t SMP_DVECDVECADD_THRESHOLD
SMP dense vector/dense vector addition threshold.This threshold specifies when a dense vector/dense v...
Definition: Thresholds.h:230
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
Constraint on the data type.
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DVecDVecAddExpr.h:115
ConstIterator & operator+=(size_t inc)
Addition assignment operator.
Definition: DVecDVecAddExpr.h:218
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2406
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:361
Header file for the SelectType class template.
Header file for all forward declarations for expression class templates.
VT2::ConstIterator RightIteratorType
ConstIterator type of the right-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:197
Base class for all vector/vector addition expression templates.The VecVecAddExpr class serves as a ta...
Definition: VecVecAddExpr.h:65
Header file for the EnableIf class template.
Header file for the serial shim.
void smpAssign(DenseMatrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:92
const ConstIterator operator--(int)
Post-decrement operator.
Definition: DVecDVecAddExpr.h:277
ConstIterator end() const
Returns an iterator just past the last non-zero element of the dense vector.
Definition: DVecDVecAddExpr.h:490
bool operator>=(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DVecDVecAddExpr.h:363
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2407
Intrinsic characteristics of data types.The IntrinsicTrait class template provides the intrinsic char...
Definition: IntrinsicTrait.h:748
Header file for run time assertion macros.
Base template for the AddTrait class.
Definition: AddTrait.h:141
ElementType * PointerType
Pointer return type.
Definition: DVecDVecAddExpr.h:182
Header file for the addition trait.
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:301
RightOperand rightOperand() const
Returns the right-hand side dense vector operand.
Definition: DVecDVecAddExpr.h:520
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
VT1::ElementType ET1
Element type of the left-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:101
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:170
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:331
const ConstIterator operator++(int)
Post-increment operator.
Definition: DVecDVecAddExpr.h:255
VT2::ReturnType RN2
Return type of the right-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:98
LeftIteratorType left_
Iterator to the current left-hand side element.
Definition: DVecDVecAddExpr.h:417
LeftOperand lhs_
Left-hand side dense vector of the addition expression.
Definition: DVecDVecAddExpr.h:573
friend const ConstIterator operator-(const ConstIterator &it, size_t dec)
Subtraction between a ConstIterator and an integral value.
Definition: DVecDVecAddExpr.h:410
Expression object for dense vector-dense vector additions.The DVecDVecAddExpr class represents the co...
Definition: DVecDVecAddExpr.h:89
friend const ConstIterator operator+(const ConstIterator &it, size_t inc)
Addition between a ConstIterator and an integral value.
Definition: DVecDVecAddExpr.h:386
Header file for all intrinsic functionality.
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecDVecAddExpr.h:453
#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
IntrinsicType load(size_t index) const
Access to the intrinsic elements of the vector.
Definition: DVecDVecAddExpr.h:465
ValueType value_type
Type of the underlying elements.
Definition: DVecDVecAddExpr.h:188
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: DVecDVecAddExpr.h:319
ConstIterator & operator++()
Pre-increment operator.
Definition: DVecDVecAddExpr.h:243
DifferenceType difference_type
Difference between two iterators.
Definition: DVecDVecAddExpr.h:191
VT2::CompositeType CT2
Composite type of the right-hand side dense vector expression.
Definition: DVecDVecAddExpr.h:100
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:59
DVecDVecAddExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the DVecDVecAddExpr class.
Definition: DVecDVecAddExpr.h:439
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
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecDVecAddExpr.h:156
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecDVecAddExpr.h:545
bool operator<(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecDVecAddExpr.h:330
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2403
Header file for basic type definitions.
Header file for the SubvectorExprTrait class template.
IntrinsicType load() const
Access to the intrinsic elements of the vector.
Definition: DVecDVecAddExpr.h:297
Constraint on the data type.
#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.
#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
ReferenceType reference
Reference return type.
Definition: DVecDVecAddExpr.h:190
Compile time check whether the given type is an expression template.This type trait class tests wheth...
Definition: IsExpression.h:87
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.
ResultType::ElementType ElementType
Resulting element type.
Definition: DVecDVecAddExpr.h:157