35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECTRANSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SVECTRANSEXPR_H_
81 class SVecTransExpr :
public SparseVector< SVecTransExpr<VT,TF>, TF >
82 ,
private VecTransExpr
83 ,
private SelectType< IsComputation<VT>::value, Computation, EmptyType >::Type
101 template<
typename VT2 >
104 enum { value = useAssign };
116 template<
typename VT2 >
117 struct UseSMPAssign {
118 enum { value = VT2::smpAssignable && useAssign };
140 enum { smpAssignable = VT::smpAssignable };
154 typedef typename std::iterator_traits<IteratorType>::value_type
ValueType;
155 typedef typename std::iterator_traits<IteratorType>::pointer
PointerType;
156 typedef typename std::iterator_traits<IteratorType>::reference
ReferenceType;
157 typedef typename std::iterator_traits<IteratorType>::difference_type
DifferenceType;
324 return sv_.nonZeros();
344 template<
typename T >
346 return sv_.canAlias( alias );
356 template<
typename T >
358 return sv_.isAliased( alias );
368 return sv_.canSMPAssign();
391 template<
typename VT2 >
419 template<
typename VT2 >
447 template<
typename VT2 >
448 friend inline typename EnableIf< UseAssign<VT2> >::Type
455 DVecTransposer<VT2,!TF> tmp( ~lhs );
479 template<
typename VT2 >
480 friend inline typename EnableIf< UseAssign<VT2> >::Type
487 DVecTransposer<VT2,!TF> tmp( ~lhs );
511 template<
typename VT2 >
512 friend inline typename EnableIf< UseAssign<VT2> >::Type
519 DVecTransposer<VT2,!TF> tmp( ~lhs );
543 template<
typename VT2 >
544 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
551 DVecTransposer<VT2,!TF> tmp( ~lhs );
571 template<
typename VT2 >
572 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
579 SVecTransposer<VT2,!TF> tmp( ~lhs );
599 template<
typename VT2 >
600 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
607 DVecTransposer<VT2,!TF> tmp( ~lhs );
631 template<
typename VT2 >
632 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
639 DVecTransposer<VT2,!TF> tmp( ~lhs );
664 template<
typename VT2 >
665 friend inline typename EnableIf< UseSMPAssign<VT2> >::Type
672 DVecTransposer<VT2,!TF> tmp( ~lhs );
700 template<
typename VT2
702 friend inline Operand trans(
const SVecTransExpr<VT2,TF2>& sv )
747 template<
typename VT
768 template<
typename VT,
bool TF,
bool AF >
769 struct SubvectorExprTrait< SVecTransExpr<VT,TF>, AF >
773 typedef typename TransExprTrait< typename SubvectorExprTrait<const VT,AF>::Type >::Type Type;
RemoveReference< Operand >::Type::ConstIterator IteratorType
Iterator type of the sparse vector expression.
Definition: SVecTransExpr.h:151
ConstIterator end() const
Returns an iterator just past the last non-zero element of the sparse vector.
Definition: SVecTransExpr.h:303
size_t size() const
Returns the current size/dimension of the vector.
Definition: SVecTransExpr.h:313
Header file for the SparseVector base class.
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: SVecTransExpr.h:170
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
ConstIterator & operator++()
Pre-increment operator.
Definition: SVecTransExpr.h:180
IteratorCategory iterator_category
The iterator category.
Definition: SVecTransExpr.h:160
SelectType< IsExpression< VT >::value, const VT, const VT & >::Type Operand
Composite data type of the sparse vector expression.
Definition: SVecTransExpr.h:135
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
VT::ReturnType ReturnType
Return type for expression template evaluations.
Definition: SVecTransExpr.h:129
size_t nonZeros() const
Returns the number of non-zero elements in the sparse vector.
Definition: SVecTransExpr.h:323
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2408
ValueType value_type
Type of the underlying pointers.
Definition: SVecTransExpr.h:161
Operand sv_
Sparse vector of the transposition expression.
Definition: SVecTransExpr.h:374
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.
IteratorType it_
Iterator over the elements of the sparse vector expression.
Definition: SVecTransExpr.h:261
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SVecTransExpr.h:345
VT::ResultType TransposeType
Transpose type for expression template evaluations.
Definition: SVecTransExpr.h:127
DifferenceType difference_type
Difference between two iterators.
Definition: SVecTransExpr.h:164
VT::TransposeType ResultType
Result type for expression template evaluations.
Definition: SVecTransExpr.h:126
Expression object for the transposition of a dense vector.The DVecTransposer class is a wrapper objec...
Definition: DVecTransposer.h:71
size_t index() const
Access to the current index of the sparse element.
Definition: SVecTransExpr.h:221
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
ConstIterator begin() const
Returns an iterator to the first non-zero element of the sparse vector.
Definition: SVecTransExpr.h:293
VT::CompositeType CT
Composite type of the sparse vector expression.
Definition: SVecTransExpr.h:87
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 dense vector transposer.
ReferenceType reference
Reference return type.
Definition: SVecTransExpr.h:163
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2412
const ValueType operator*() const
Direct access to the sparse vector element at the current iterator position.
Definition: SVecTransExpr.h:191
Iterator over the elements of the sparse vector absolute value expression.
Definition: SVecTransExpr.h:146
SelectType< useAssign, const ResultType, const SVecTransExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: SVecTransExpr.h:132
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
Expression object for the transposition of a sparse vector.The SVecTransposer class is a wrapper obje...
Definition: Forward.h:123
VT::ElementType ElementType
Resulting element type.
Definition: SVecTransExpr.h:128
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
std::iterator_traits< IteratorType >::value_type ValueType
Type of the underlying pointers.
Definition: SVecTransExpr.h:154
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecTransExpr.h:282
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2405
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2406
std::iterator_traits< IteratorType >::difference_type DifferenceType
Difference between two iterators.
Definition: SVecTransExpr.h:157
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.
Constraint on the data type.
ReturnType value() const
Access to the current value of the sparse element.
Definition: SVecTransExpr.h:211
Header file for the EnableIf class template.
std::iterator_traits< IteratorType >::pointer PointerType
Pointer return type.
Definition: SVecTransExpr.h:155
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
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: SVecTransExpr.h:232
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2407
Removal of reference modifiers.The RemoveCV type trait removes any reference modifiers from the given...
Definition: RemoveReference.h:69
Header file for the VecTransExpr base class.
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: SVecTransExpr.h:243
Header file for run time assertion macros.
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two expression iterators.
Definition: SVecTransExpr.h:254
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
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
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
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SVecTransExpr.h:357
Header file for the TransExprTrait class template.
PointerType pointer
Pointer return type.
Definition: SVecTransExpr.h:162
SVecTransExpr(const VT &sv)
Constructor for the SVecTransExpr class.
Definition: SVecTransExpr.h:271
Header file for the RemoveReference type trait.
Operand operand() const
Returns the sparse vector operand.
Definition: SVecTransExpr.h:333
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:907
SVecTransExpr< VT, TF > This
Type of this SVecTransExpr instance.
Definition: SVecTransExpr.h:125
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
std::forward_iterator_tag IteratorCategory
The iterator category.
Definition: SVecTransExpr.h:153
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: SVecTransExpr.h:367
Header file for basic type definitions.
Header file for the SubvectorExprTrait class template.
const ConstIterator * operator->() const
Direct access to the sparse vector element at the current iterator position.
Definition: SVecTransExpr.h:201
Header file for the empty type.
#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
std::iterator_traits< IteratorType >::reference ReferenceType
Reference return type.
Definition: SVecTransExpr.h:156
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.