35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECABSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECABSEXPR_H_
124 template<
typename VT2 >
127 enum { value = useAssign };
393 enum { vectorizable = VT::vectorizable &&
397 enum { smpAssignable = VT::smpAssignable };
433 return abs(
dv_.load( index ) );
483 template<
typename T >
495 template<
typename T >
497 return dv_.isAliased( alias );
507 return dv_.isAligned();
517 return dv_.canSMPAssign();
540 template<
typename VT2 >
568 template<
typename VT2 >
600 template<
typename VT2 >
601 friend inline typename EnableIf< UseAssign<VT2> >::Type
636 template<
typename VT2 >
637 friend inline typename EnableIf< UseAssign<VT2> >::Type
672 template<
typename VT2 >
673 friend inline typename EnableIf< UseAssign<VT2> >::Type
729 template<
typename VT
759 template<
typename VT
761 inline const DVecAbsExpr<VT,TF>&
abs(
const DVecAbsExpr<VT,TF>& dv )
781 template<
typename VT >
782 struct DVecAbsExprTrait< DVecAbsExpr<VT,false> >
786 typedef typename SelectType< IsDenseVector<VT>::value && IsColumnVector<VT>::value
787 , DVecAbsExpr<VT,false>
788 , INVALID_TYPE >::Type Type;
797 template<
typename VT >
798 struct TDVecAbsExprTrait< DVecAbsExpr<VT,true> >
802 typedef typename SelectType< IsDenseVector<VT>::value && IsRowVector<VT>::value
803 , DVecAbsExpr<VT,true>
804 , INVALID_TYPE >::Type Type;
813 template<
typename VT,
bool TF,
bool AF >
814 struct SubvectorExprTrait< DVecAbsExpr<VT,TF>, AF >
818 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:442
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:405
VT::ResultType ResultType
Result type for expression template evaluations.
Definition: DVecAbsExpr.h:135
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:151
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:197
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:178
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:367
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:764
friend const ConstIterator operator+(const ConstIterator &it, size_t inc)
Addition between a ConstIterator and an integral value.
Definition: DVecAbsExpr.h:355
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecAbsExpr.h:416
std::random_access_iterator_tag IteratorCategory
The iterator category.
Definition: DVecAbsExpr.h:157
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecAbsExpr.h:484
Header file for the Computation base class.
const ConstIterator operator--(int)
Post-decrement operator.
Definition: DVecAbsExpr.h:245
Expression object for the dense vector abs() function.The DVecAbsExpr class represents the compile ti...
Definition: DVecAbsExpr.h:90
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:452
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:277
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:121
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:251
DifferenceType difference_type
Difference between two iterators.
Definition: DVecAbsExpr.h:168
size_t size() const
Returns the current size/dimension of the vector.
Definition: DVecAbsExpr.h:462
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.
Header file for the dense vector SMP implementation.
friend const ConstIterator operator-(const ConstIterator &it, size_t dec)
Subtraction between a ConstIterator and an integral value.
Definition: DVecAbsExpr.h:379
IteratorType it_
Iterator to the current vector element.
Definition: DVecAbsExpr.h:386
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2388
bool operator<(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:299
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:179
Header file for the DVecAbsExprTrait class template.
SelectType< useAssign, const ResultType, const DVecAbsExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: DVecAbsExpr.h:144
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:266
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2381
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:147
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:164
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2382
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:269
Header file for the SelectType class template.
Header file for all forward declarations for expression class templates.
Header file for the EnableIf class template.
Operand dv_
Dense vector of the absolute value expression.
Definition: DVecAbsExpr.h:523
bool operator>=(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:332
ReferenceType reference
Reference return type.
Definition: DVecAbsExpr.h:167
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:91
ElementType * PointerType
Pointer return type.
Definition: DVecAbsExpr.h:159
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2383
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:138
Header file for run time assertion macros.
ConstIterator & operator-=(size_t dec)
Subtraction assignment operator.
Definition: DVecAbsExpr.h:202
ConstIterator & operator+=(size_t inc)
Addition assignment operator.
Definition: DVecAbsExpr.h:190
Utility type for generic codes.
DVecAbsExpr< VT, TF > This
Type of this DVecAbsExpr instance.
Definition: DVecAbsExpr.h:134
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:209
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: DVecAbsExpr.h:516
VT::ElementType ElementType
Resulting element type.
Definition: DVecAbsExpr.h:137
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecAbsExpr.h:496
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:310
ValueType value_type
Type of the underlying elements.
Definition: DVecAbsExpr.h:165
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:288
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:239
ElementType ValueType
Type of the underlying elements.
Definition: DVecAbsExpr.h:158
ConstIterator & operator++()
Pre-increment operator.
Definition: DVecAbsExpr.h:213
IntrinsicType load(size_t index) const
Access to the intrinsic elements of the vector.
Definition: DVecAbsExpr.h:429
VT::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecAbsExpr.h:136
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: DVecAbsExpr.h:179
ReturnType operator*() const
Direct access to the element at the current iterator position.
Definition: DVecAbsExpr.h:255
bool isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: DVecAbsExpr.h:506
ptrdiff_t DifferenceType
Difference between two iterators.
Definition: DVecAbsExpr.h:161
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:166
Iterator over the elements of the dense vector.
Definition: DVecAbsExpr.h:153
Header file for the IsComputation type trait class.
Operand operand() const
Returns the dense vector operand.
Definition: DVecAbsExpr.h:472
AbsExprTrait< RN >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DVecAbsExpr.h:110
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
Header file for the sparse vector SMP implementation.
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two iterators.
Definition: DVecAbsExpr.h:343
const ConstIterator operator++(int)
Post-increment operator.
Definition: DVecAbsExpr.h:224
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:105
#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:2379
Header file for basic type definitions.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecAbsExpr.h:141
Header file for the SubvectorExprTrait class template.
ElementType & ReferenceType
Reference return type.
Definition: DVecAbsExpr.h:160
ConstIterator & operator--()
Pre-decrement operator.
Definition: DVecAbsExpr.h:234
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:171
bool operator<=(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:321
VT::ReturnType RN
Return type of the dense vector expression.
Definition: DVecAbsExpr.h:96
#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:97
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.