35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECABSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECABSEXPR_H_
123 template<
typename VT2 >
126 enum { value = useAssign };
139 template<
typename VT2 >
140 struct UseSMPAssign {
141 enum { value = ( !VT2::smpAssignable || !VT::smpAssignable ) && useAssign };
281 return abs( it_.load() );
292 return it_ == rhs.
it_;
303 return it_ != rhs.
it_;
314 return it_ < rhs.
it_;
325 return it_ > rhs.
it_;
336 return it_ <= rhs.
it_;
347 return it_ >= rhs.
it_;
358 return it_ - rhs.
it_;
407 enum { vectorizable = VT::vectorizable &&
411 enum { smpAssignable = VT::smpAssignable };
447 return abs(
dv_.load( index ) );
497 template<
typename T >
509 template<
typename T >
511 return dv_.isAliased( alias );
521 return dv_.isAligned();
531 return dv_.canSMPAssign();
554 template<
typename VT2 >
582 template<
typename VT2 >
614 template<
typename VT2 >
615 friend inline typename EnableIf< UseAssign<VT2> >::Type
650 template<
typename VT2 >
651 friend inline typename EnableIf< UseAssign<VT2> >::Type
686 template<
typename VT2 >
687 friend inline typename EnableIf< UseAssign<VT2> >::Type
722 template<
typename VT2 >
723 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
750 template<
typename VT2 >
751 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
782 template<
typename VT2 >
783 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
818 template<
typename VT2 >
819 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
854 template<
typename VT2 >
855 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
911 template<
typename VT
941 template<
typename VT
943 inline const DVecAbsExpr<VT,TF>&
abs(
const DVecAbsExpr<VT,TF>& dv )
963 template<
typename VT >
968 typedef typename SelectType< IsDenseVector<VT>::value && IsColumnVector<VT>::value
969 , DVecAbsExpr<VT,false>
970 , INVALID_TYPE >::Type Type;
979 template<
typename VT >
984 typedef typename SelectType< IsDenseVector<VT>::value && IsRowVector<VT>::value
985 , DVecAbsExpr<VT,true>
986 , INVALID_TYPE >::Type Type;
995 template<
typename VT,
bool TF,
bool AF >
996 struct SubvectorExprTrait<
DVecAbsExpr<VT,TF>, AF >
1000 typedef typename AbsExprTrait< typename SubvectorExprTrait<const VT,AF>::Type >::Type Type;
ConstIterator begin() const
Returns an iterator to the first non-zero element of the dense vector.
Definition: DVecAbsExpr.h:456
Pointer difference type of the Blaze library.
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
DVecAbsExpr(const VT &dv)
Constructor for the DVecAbsExpr class.
Definition: DVecAbsExpr.h:419
VT::ResultType ResultType
Result type for expression template evaluations.
Definition: DVecAbsExpr.h:149
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
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
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 IsRowVector type trait.
friend const ConstIterator operator+(size_t inc, const ConstIterator &it)
Addition between an integral value and a ConstIterator.
Definition: DVecAbsExpr.h:381
Header file for the DenseVector base class.
const DMatAbsExpr< MT, SO > abs(const DenseMatrix< MT, SO > &dm)
Returns a matrix containing the absolute values of each single element of dm.
Definition: DMatAbsExpr.h:903
friend const ConstIterator operator+(const ConstIterator &it, size_t inc)
Addition between a ConstIterator and an integral value.
Definition: DVecAbsExpr.h:369
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecAbsExpr.h:430
std::random_access_iterator_tag IteratorCategory
The iterator category.
Definition: DVecAbsExpr.h:171
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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecAbsExpr.h:498
Header file for the Computation base class.
const ConstIterator operator--(int)
Post-decrement operator.
Definition: DVecAbsExpr.h:259
Expression object for the dense vector abs() function.The DVecAbsExpr class represents the compile ti...
Definition: DVecAbsExpr.h:89
Header file for the RequiresEvaluation type trait.
ConstIterator end() const
Returns an iterator just past the last non-zero element of the dense vector.
Definition: DVecAbsExpr.h:466
Header file for the TDVecAbsExprTrait class template.
Constraint on the data type.
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:291
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
DifferenceType difference_type
Difference between two iterators.
Definition: DVecAbsExpr.h:182
size_t size() const
Returns the current size/dimension of the vector.
Definition: DVecAbsExpr.h:476
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.
friend const ConstIterator operator-(const ConstIterator &it, size_t dec)
Subtraction between a ConstIterator and an integral value.
Definition: DVecAbsExpr.h:393
IteratorType it_
Iterator to the current vector element.
Definition: DVecAbsExpr.h:400
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2412
bool operator<(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:313
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
Header file for the DVecAbsExprTrait class template.
SelectType< useAssign, const ResultType, const DVecAbsExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: DVecAbsExpr.h:158
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
Header file for the VecAbsExpr base class.
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
IntrinsicType load() const
Access to the intrinsic elements of the vector.
Definition: DVecAbsExpr.h:280
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2405
Constraint on the data type.
SelectType< IsExpression< VT >::value, const VT, const VT & >::Type Operand
Composite data type of the dense vector expression.
Definition: DVecAbsExpr.h:161
Base class for all vector absolute value expression templates.The VecAbsExpr class serves as a tag fo...
Definition: VecAbsExpr.h:65
IteratorCategory iterator_category
The iterator category.
Definition: DVecAbsExpr.h:178
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.
Header file for the EnableIf class template.
Header file for the serial shim.
Operand dv_
Dense vector of the absolute value expression.
Definition: DVecAbsExpr.h:537
bool operator>=(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:346
ReferenceType reference
Reference return type.
Definition: DVecAbsExpr.h:181
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
ElementType * PointerType
Pointer return type.
Definition: DVecAbsExpr.h:173
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
IntrinsicTrait< ET >::Type IntrinsicType
Resulting intrinsic element type.
Definition: DVecAbsExpr.h:152
Header file for run time assertion macros.
ConstIterator & operator-=(size_t dec)
Subtraction assignment operator.
Definition: DVecAbsExpr.h:216
ConstIterator & operator+=(size_t inc)
Addition assignment operator.
Definition: DVecAbsExpr.h:204
Utility type for generic codes.
DVecAbsExpr< VT, TF > This
Type of this DVecAbsExpr instance.
Definition: DVecAbsExpr.h:148
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
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: DVecAbsExpr.h:530
VT::ElementType ElementType
Resulting element type.
Definition: DVecAbsExpr.h:151
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecAbsExpr.h:510
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
bool operator>(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:324
ValueType value_type
Type of the underlying elements.
Definition: DVecAbsExpr.h:179
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:302
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
ElementType ValueType
Type of the underlying elements.
Definition: DVecAbsExpr.h:172
ConstIterator & operator++()
Pre-increment operator.
Definition: DVecAbsExpr.h:227
IntrinsicType load(size_t index) const
Access to the intrinsic elements of the vector.
Definition: DVecAbsExpr.h:443
VT::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecAbsExpr.h:150
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: DVecAbsExpr.h:193
ReturnType operator*() const
Direct access to the element at the current iterator position.
Definition: DVecAbsExpr.h:269
bool isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: DVecAbsExpr.h:520
ptrdiff_t DifferenceType
Difference between two iterators.
Definition: DVecAbsExpr.h:175
Header file for the IsDenseVector type trait.
Header file for all intrinsic functionality.
#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
PointerType pointer
Pointer return type.
Definition: DVecAbsExpr.h:180
Iterator over the elements of the dense vector.
Definition: DVecAbsExpr.h:167
Header file for the IsComputation type trait class.
Operand operand() const
Returns the dense vector operand.
Definition: DVecAbsExpr.h:486
AbsExprTrait< RN >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DVecAbsExpr.h:109
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two iterators.
Definition: DVecAbsExpr.h:357
const ConstIterator operator++(int)
Post-increment operator.
Definition: DVecAbsExpr.h:238
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
Header file for basic type definitions.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecAbsExpr.h:155
Header file for the SubvectorExprTrait class template.
ElementType & ReferenceType
Reference return type.
Definition: DVecAbsExpr.h:174
ConstIterator & operator--()
Pre-decrement operator.
Definition: DVecAbsExpr.h:248
Header file for the AbsExprTrait class template.
Header file for the IsColumnVector type trait.
Evaluation of the return type of an absolute value expression.Via this type trait it is possible to e...
Definition: AbsExprTrait.h:86
VT::ConstIterator IteratorType
ConstIterator type of the left-hand side dense vector expression.
Definition: DVecAbsExpr.h:185
const DVecAbsExpr< VT, TF > abs(const DenseVector< VT, TF > &dv)
Returns a vector containing the absolute values of each single element of dv.
Definition: DVecAbsExpr.h:913
bool operator<=(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:335
VT::ReturnType RN
Return type of the dense vector expression.
Definition: DVecAbsExpr.h:95
#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
#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
VT::ElementType ET
Element type of the dense vector expression.
Definition: DVecAbsExpr.h:96
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.