35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECABSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECABSEXPR_H_
124 template<
typename VT2 >
127 enum { value = useAssign };
140 template<
typename VT2 >
141 struct UseSMPAssign {
142 enum { value = ( !VT2::smpAssignable || !VT::smpAssignable ) && useAssign };
282 return abs( it_.load() );
293 return it_ == rhs.
it_;
304 return it_ != rhs.
it_;
315 return it_ < rhs.
it_;
326 return it_ > rhs.
it_;
337 return it_ <= rhs.
it_;
348 return it_ >= rhs.
it_;
359 return it_ - rhs.
it_;
408 enum { vectorizable = VT::vectorizable &&
412 enum { smpAssignable = VT::smpAssignable };
448 return abs(
dv_.load( index ) );
498 template<
typename T >
510 template<
typename T >
512 return dv_.isAliased( alias );
522 return dv_.isAligned();
532 return dv_.canSMPAssign();
555 template<
typename VT2 >
583 template<
typename VT2 >
615 template<
typename VT2 >
616 friend inline typename EnableIf< UseAssign<VT2> >::Type
651 template<
typename VT2 >
652 friend inline typename EnableIf< UseAssign<VT2> >::Type
687 template<
typename VT2 >
688 friend inline typename EnableIf< UseAssign<VT2> >::Type
723 template<
typename VT2 >
724 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
751 template<
typename VT2 >
752 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
783 template<
typename VT2 >
784 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
819 template<
typename VT2 >
820 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
855 template<
typename VT2 >
856 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
912 template<
typename VT
942 template<
typename VT
944 inline const DVecAbsExpr<VT,TF>&
abs(
const DVecAbsExpr<VT,TF>& dv )
964 template<
typename VT,
bool TF >
982 template<
typename VT >
987 typedef typename SelectType< IsDenseVector<VT>::value && IsColumnVector<VT>::value
988 , DVecAbsExpr<VT,false>
989 , INVALID_TYPE >::Type Type;
998 template<
typename VT >
1003 typedef typename SelectType< IsDenseVector<VT>::value && IsRowVector<VT>::value
1004 , DVecAbsExpr<VT,true>
1005 , INVALID_TYPE >::Type Type;
1014 template<
typename VT,
bool TF,
bool AF >
1015 struct SubvectorExprTrait<
DVecAbsExpr<VT,TF>, AF >
1019 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:457
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:420
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
VT::ResultType ResultType
Result type for expression template evaluations.
Definition: DVecAbsExpr.h:150
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
BLAZE_ALWAYS_INLINE size_t size(const Vector< VT, TF > &vector)
Returns the current size/dimension of the vector.
Definition: Vector.h:258
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
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:382
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:909
friend const ConstIterator operator+(const ConstIterator &it, size_t inc)
Addition between a ConstIterator and an integral value.
Definition: DVecAbsExpr.h:370
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecAbsExpr.h:431
std::random_access_iterator_tag IteratorCategory
The iterator category.
Definition: DVecAbsExpr.h:172
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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecAbsExpr.h:499
Header file for the Computation base class.
const ConstIterator operator--(int)
Post-decrement operator.
Definition: DVecAbsExpr.h:260
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:467
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:292
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
DifferenceType difference_type
Difference between two iterators.
Definition: DVecAbsExpr.h:183
size_t size() const
Returns the current size/dimension of the vector.
Definition: DVecAbsExpr.h:477
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:394
IteratorType it_
Iterator to the current vector element.
Definition: DVecAbsExpr.h:401
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2482
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
bool operator<(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:314
Header file for the DVecAbsExprTrait class template.
SelectType< useAssign, const ResultType, const DVecAbsExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: DVecAbsExpr.h:159
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:281
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2475
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:162
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:179
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.
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:538
bool operator>=(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:347
ReferenceType reference
Reference return type.
Definition: DVecAbsExpr.h:182
ElementType * PointerType
Pointer return type.
Definition: DVecAbsExpr.h:174
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
IntrinsicTrait< ET >::Type IntrinsicType
Resulting intrinsic element type.
Definition: DVecAbsExpr.h:153
Header file for run time assertion macros.
ConstIterator & operator-=(size_t dec)
Subtraction assignment operator.
Definition: DVecAbsExpr.h:217
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
ConstIterator & operator+=(size_t inc)
Addition assignment operator.
Definition: DVecAbsExpr.h:205
Utility type for generic codes.
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
DVecAbsExpr< VT, TF > This
Type of this DVecAbsExpr instance.
Definition: DVecAbsExpr.h:149
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: DVecAbsExpr.h:531
VT::ElementType ElementType
Resulting element type.
Definition: DVecAbsExpr.h:152
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecAbsExpr.h:511
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:325
ValueType value_type
Type of the underlying elements.
Definition: DVecAbsExpr.h:180
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:303
ElementType ValueType
Type of the underlying elements.
Definition: DVecAbsExpr.h:173
ConstIterator & operator++()
Pre-increment operator.
Definition: DVecAbsExpr.h:228
IntrinsicType load(size_t index) const
Access to the intrinsic elements of the vector.
Definition: DVecAbsExpr.h:444
VT::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecAbsExpr.h:151
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: DVecAbsExpr.h:194
ReturnType operator*() const
Direct access to the element at the current iterator position.
Definition: DVecAbsExpr.h:270
bool isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: DVecAbsExpr.h:521
ptrdiff_t DifferenceType
Difference between two iterators.
Definition: DVecAbsExpr.h:176
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:181
Iterator over the elements of the dense vector.
Definition: DVecAbsExpr.h:168
Header file for the IsComputation type trait class.
Operand operand() const
Returns the dense vector operand.
Definition: DVecAbsExpr.h:487
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
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
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two iterators.
Definition: DVecAbsExpr.h:358
const ConstIterator operator++(int)
Post-increment operator.
Definition: DVecAbsExpr.h:239
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.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecAbsExpr.h:156
Header file for the SubvectorExprTrait class template.
ElementType & ReferenceType
Reference return type.
Definition: DVecAbsExpr.h:175
ConstIterator & operator--()
Pre-decrement operator.
Definition: DVecAbsExpr.h:249
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:87
VT::ConstIterator IteratorType
ConstIterator type of the left-hand side dense vector expression.
Definition: DVecAbsExpr.h:186
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:914
bool operator<=(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DVecAbsExpr.h:336
VT::ReturnType RN
Return type of the dense vector expression.
Definition: DVecAbsExpr.h:96
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.
#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.
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