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
103 template<
typename VT2 >
106 enum { value = useAssign };
137 typedef typename std::iterator_traits<IteratorType>::value_type
ValueType;
138 typedef typename std::iterator_traits<IteratorType>::pointer
PointerType;
139 typedef typename std::iterator_traits<IteratorType>::reference
ReferenceType;
140 typedef typename std::iterator_traits<IteratorType>::difference_type
DifferenceType;
307 return sv_.nonZeros();
327 template<
typename T >
329 return sv_.canAlias( alias );
339 template<
typename T >
341 return sv_.isAliased( alias );
364 template<
typename VT2 >
392 template<
typename VT2 >
420 template<
typename VT2 >
421 friend inline typename EnableIf< UseAssign<VT2> >::Type
428 DVecTransposer<VT2,!TF> tmp( ~lhs );
452 template<
typename VT2 >
453 friend inline typename EnableIf< UseAssign<VT2> >::Type
460 DVecTransposer<VT2,!TF> tmp( ~lhs );
484 template<
typename VT2 >
485 friend inline typename EnableIf< UseAssign<VT2> >::Type
492 DVecTransposer<VT2,!TF> tmp( ~lhs );
520 template<
typename VT2
522 friend inline Operand trans(
const SVecTransExpr<VT2,TF2>& sv )
567 template<
typename VT
588 template<
typename VT,
bool TF >
589 struct SubvectorExprTrait< SVecTransExpr<VT,TF> >
593 typedef typename TransExprTrait< typename SubvectorExprTrait<const VT>::Type >::Type Type;
RemoveReference< Operand >::Type::ConstIterator IteratorType
Iterator type of the sparse vector expression.
Definition: SVecTransExpr.h:134
ConstIterator end() const
Returns an iterator just past the last non-zero element of the sparse vector.
Definition: SVecTransExpr.h:286
size_t size() const
Returns the current size/dimension of the vector.
Definition: SVecTransExpr.h:296
Header file for the SparseVector base class.
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: SVecTransExpr.h:153
const DMatTransExpr< MT,!SO > trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:446
ConstIterator & operator++()
Pre-increment operator.
Definition: SVecTransExpr.h:163
IteratorCategory iterator_category
The iterator category.
Definition: SVecTransExpr.h:143
SelectType< IsExpression< VT >::value, const VT, const VT & >::Type Operand
Composite data type of the sparse vector expression.
Definition: SVecTransExpr.h:123
VT::ReturnType ReturnType
Return type for expression template evaluations.
Definition: SVecTransExpr.h:117
size_t nonZeros() const
Returns the number of non-zero elements in the sparse vector.
Definition: SVecTransExpr.h:306
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2375
ValueType value_type
Type of the underlying pointers.
Definition: SVecTransExpr.h:144
Operand sv_
Sparse vector of the transposition expression.
Definition: SVecTransExpr.h:347
Expression object for sparse vector transpositions.The SVecTransExpr class represents the compile tim...
Definition: Forward.h:118
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:244
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SVecTransExpr.h:328
VT::ResultType TransposeType
Transpose type for expression template evaluations.
Definition: SVecTransExpr.h:115
DifferenceType difference_type
Difference between two iterators.
Definition: SVecTransExpr.h:147
VT::TransposeType ResultType
Result type for expression template evaluations.
Definition: SVecTransExpr.h:114
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:204
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:276
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:146
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2379
const ValueType operator*() const
Direct access to the sparse vector element at the current iterator position.
Definition: SVecTransExpr.h:174
Iterator over the elements of the sparse vector absolute value expression.
Definition: SVecTransExpr.h:129
SelectType< useAssign, const ResultType, const SVecTransExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: SVecTransExpr.h:120
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
Expression object for the transposition of a sparse vector.The SVecTransposer class is a wrapper obje...
Definition: Forward.h:119
VT::ElementType ElementType
Resulting element type.
Definition: SVecTransExpr.h:116
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:137
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecTransExpr.h:265
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2372
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2373
std::iterator_traits< IteratorType >::difference_type DifferenceType
Difference between two iterators.
Definition: SVecTransExpr.h:140
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.
Constraint on the data type.
ReturnType value() const
Access to the current value of the sparse element.
Definition: SVecTransExpr.h:194
Header file for the EnableIf class template.
std::iterator_traits< IteratorType >::pointer PointerType
Pointer return type.
Definition: SVecTransExpr.h:138
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: SVecTransExpr.h:215
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2374
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:226
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:237
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
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:239
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SVecTransExpr.h:340
Header file for the TransExprTrait class template.
PointerType pointer
Pointer return type.
Definition: SVecTransExpr.h:145
SVecTransExpr(const VT &sv)
Constructor for the SVecTransExpr class.
Definition: SVecTransExpr.h:254
Header file for the RemoveReference type trait.
Operand operand() const
Returns the sparse vector operand.
Definition: SVecTransExpr.h:316
Header file for the sparse vector transposer.
SVecTransExpr< VT, TF > This
Type of this SVecTransExpr instance.
Definition: SVecTransExpr.h:113
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:2370
std::forward_iterator_tag IteratorCategory
The iterator category.
Definition: SVecTransExpr.h:136
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:184
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:139
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.