35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECTRANSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SVECTRANSEXPR_H_
83 class SVecTransExpr :
public SparseVector< SVecTransExpr<VT,TF>, TF >
84 ,
private VecTransExpr
85 ,
private SelectType< IsComputation<VT>::value, Computation, EmptyType >::Type
103 template<
typename VT2 >
106 enum { value = useAssign };
118 template<
typename VT2 >
119 struct UseSMPAssign {
120 enum { value = VT2::smpAssignable && useAssign };
142 enum { smpAssignable = VT::smpAssignable };
156 typedef typename std::iterator_traits<IteratorType>::value_type
ValueType;
157 typedef typename std::iterator_traits<IteratorType>::pointer
PointerType;
158 typedef typename std::iterator_traits<IteratorType>::reference
ReferenceType;
159 typedef typename std::iterator_traits<IteratorType>::difference_type
DifferenceType;
326 return sv_.nonZeros();
382 template<
typename T >
384 return sv_.canAlias( alias );
394 template<
typename T >
396 return sv_.isAliased( alias );
406 return sv_.canSMPAssign();
429 template<
typename VT2 >
457 template<
typename VT2 >
485 template<
typename VT2 >
486 friend inline typename EnableIf< UseAssign<VT2> >::Type
493 DVecTransposer<VT2,!TF> tmp( ~lhs );
517 template<
typename VT2 >
518 friend inline typename EnableIf< UseAssign<VT2> >::Type
525 DVecTransposer<VT2,!TF> tmp( ~lhs );
549 template<
typename VT2 >
550 friend inline typename EnableIf< UseAssign<VT2> >::Type
557 DVecTransposer<VT2,!TF> tmp( ~lhs );
581 template<
typename VT2 >
582 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
589 DVecTransposer<VT2,!TF> tmp( ~lhs );
609 template<
typename VT2 >
610 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
617 SVecTransposer<VT2,!TF> tmp( ~lhs );
637 template<
typename VT2 >
638 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
645 DVecTransposer<VT2,!TF> tmp( ~lhs );
669 template<
typename VT2 >
670 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
677 DVecTransposer<VT2,!TF> tmp( ~lhs );
702 template<
typename VT2 >
703 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
710 DVecTransposer<VT2,!TF> tmp( ~lhs );
738 template<
typename VT2
740 friend inline Operand
trans(
const SVecTransExpr<VT2,TF2>& sv )
785 template<
typename VT
806 template<
typename VT,
bool TF >
807 struct Size< SVecTransExpr<VT,TF> >
824 template<
typename VT,
bool TF,
bool AF >
825 struct SubvectorExprTrait< SVecTransExpr<VT,TF>, AF >
829 typedef typename TransExprTrait< typename SubvectorExprTrait<const VT,AF>::Type >::Type Type;
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: SVecTransExpr.h:405
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
Operand sv_
Sparse vector of the transposition expression.
Definition: SVecTransExpr.h:412
PointerType pointer
Pointer return type.
Definition: SVecTransExpr.h:164
Header file for basic type definitions.
Header file for the SparseVector base class.
ConstIterator & operator++()
Pre-increment operator.
Definition: SVecTransExpr.h:182
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SVecTransExpr.h:395
ConstIterator begin() const
Returns an iterator to the first non-zero element of the sparse vector.
Definition: SVecTransExpr.h:295
std::iterator_traits< IteratorType >::pointer PointerType
Pointer return type.
Definition: SVecTransExpr.h:157
SelectType< IsExpression< VT >::value, const VT, const VT & >::Type Operand
Composite data type of the sparse vector expression.
Definition: SVecTransExpr.h:137
ValueType value_type
Type of the underlying pointers.
Definition: SVecTransExpr.h:163
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2507
VT::TransposeType ResultType
Result type for expression template evaluations.
Definition: SVecTransExpr.h:128
Expression object for sparse vector transpositions.The SVecTransExpr class represents the compile tim...
Definition: Forward.h:122
Header file for the Computation base class.
Header file for the RequiresEvaluation type trait.
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: SVecTransExpr.h:245
VT::ReturnType ReturnType
Return type for expression template evaluations.
Definition: SVecTransExpr.h:131
std::forward_iterator_tag IteratorCategory
The iterator category.
Definition: SVecTransExpr.h:155
Expression object for the transposition of a dense vector.The DVecTransposer class is a wrapper objec...
Definition: DVecTransposer.h:72
ConstIterator lowerBound(size_t index) const
Returns an iterator to the first index not less then the given index.
Definition: SVecTransExpr.h:348
VT::ResultType TransposeType
Transpose type for expression template evaluations.
Definition: SVecTransExpr.h:129
SVecTransExpr(const VT &sv)
Constructor for the SVecTransExpr class.
Definition: SVecTransExpr.h:273
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:90
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: SVecTransExpr.h:234
const ConstIterator * operator->() const
Direct access to the sparse vector element at the current iterator position.
Definition: SVecTransExpr.h:203
Compile time type selection.The SelectType class template selects one of the two given types T1 and T...
Definition: SelectType.h:59
size_t index() const
Access to the current index of the sparse element.
Definition: SVecTransExpr.h:223
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
Header file for the dense vector transposer.
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2511
std::iterator_traits< IteratorType >::value_type ValueType
Type of the underlying pointers.
Definition: SVecTransExpr.h:156
IteratorCategory iterator_category
The iterator category.
Definition: SVecTransExpr.h:162
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
Iterator over the elements of the sparse vector absolute value expression.
Definition: SVecTransExpr.h:148
std::iterator_traits< IteratorType >::reference ReferenceType
Reference return type.
Definition: SVecTransExpr.h:158
Expression object for the transposition of a sparse vector.The SVecTransposer class is a wrapper obje...
Definition: Forward.h:123
SelectType< useAssign, const ResultType, const SVecTransExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: SVecTransExpr.h:134
Operand operand() const
Returns the sparse vector operand.
Definition: SVecTransExpr.h:371
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional vector type...
Definition: SparseVector.h:79
ConstIterator find(size_t index) const
Searches for a specific vector element.
Definition: SVecTransExpr.h:336
DifferenceType difference_type
Difference between two iterators.
Definition: SVecTransExpr.h:166
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2504
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two expression iterators.
Definition: SVecTransExpr.h:256
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2505
Constraint on the data type.
Header file for the SelectType class template.
Header file for all forward declarations for expression class templates.
Constraint on the data type.
Header file for the EnableIf class template.
ReturnType value() const
Access to the current value of the sparse element.
Definition: SVecTransExpr.h:213
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:2506
Removal of reference modifiers.The RemoveCV type trait removes any reference modifiers from the given...
Definition: RemoveReference.h:69
VT::CompositeType CT
Composite type of the sparse vector expression.
Definition: SVecTransExpr.h:89
Header file for the VecTransExpr base class.
Header file for run time assertion macros.
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
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
std::iterator_traits< IteratorType >::difference_type DifferenceType
Difference between two iterators.
Definition: SVecTransExpr.h:159
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
size_t nonZeros() const
Returns the number of non-zero elements in the sparse vector.
Definition: SVecTransExpr.h:325
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SVecTransExpr.h:383
RemoveReference< Operand >::Type::ConstIterator IteratorType
Iterator type of the sparse vector expression.
Definition: SVecTransExpr.h:153
Header file for the TransExprTrait class template.
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: SVecTransExpr.h:172
#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:118
ConstIterator end() const
Returns an iterator just past the last non-zero element of the sparse vector.
Definition: SVecTransExpr.h:305
Header file for the RemoveReference type trait.
VT::ElementType ElementType
Resulting element type.
Definition: SVecTransExpr.h:130
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecTransExpr.h:284
Header file for the sparse vector transposer.
const DMatTransExpr< MT,!SO > trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:937
ConstIterator upperBound(size_t index) const
Returns an iterator to the first index greater then the given index.
Definition: SVecTransExpr.h:360
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
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:2502
Header file for the SubvectorExprTrait class template.
size_t size() const
Returns the current size/dimension of the vector.
Definition: SVecTransExpr.h:315
SVecTransExpr< VT, TF > This
Type of this SVecTransExpr instance.
Definition: SVecTransExpr.h:127
ReferenceType reference
Reference return type.
Definition: SVecTransExpr.h:165
const ValueType operator*() const
Direct access to the sparse vector element at the current iterator position.
Definition: SVecTransExpr.h:193
Header file for the empty type.
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_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
IteratorType it_
Iterator over the elements of the sparse vector expression.
Definition: SVecTransExpr.h:263
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