35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATTRANSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATTRANSEXPR_H_
86 class SMatTransExpr :
public SparseMatrix< SMatTransExpr<MT,SO>, SO >
87 ,
private MatTransExpr
88 ,
private SelectType< IsComputation<MT>::value, Computation, EmptyType >::Type
109 template<
typename MT2 >
112 enum { value = useAssign };
144 typedef typename std::iterator_traits<IteratorType>::value_type
ValueType;
145 typedef typename std::iterator_traits<IteratorType>::pointer
PointerType;
146 typedef typename std::iterator_traits<IteratorType>::reference
ReferenceType;
147 typedef typename std::iterator_traits<IteratorType>::difference_type
DifferenceType;
258 enum { smpAssignable = MT::smpAssignable };
313 return sm_.columns();
333 return sm_.nonZeros();
353 template<
typename T >
355 return sm_.canAlias( alias );
365 template<
typename T >
367 return sm_.isAliased( alias );
377 return sm_.canSMPAssign();
400 template<
typename MT2
430 template<
typename MT2
460 template<
typename MT2
462 friend inline typename EnableIf< UseAssign<MT2> >::Type
470 DMatTransposer<MT2,!SO2> tmp( ~lhs );
494 template<
typename MT2
496 friend inline typename EnableIf< UseAssign<MT2> >::Type
504 DMatTransposer<MT2,!SO2> tmp( ~lhs );
538 template<
typename MT2
540 friend inline Operand trans(
const SMatTransExpr<MT2,SO2>& sm )
582 template<
typename MT
603 template<
typename MT,
bool SO,
bool AF >
604 struct SubmatrixExprTrait< SMatTransExpr<MT,SO>, AF >
608 typedef typename TransExprTrait< typename SubmatrixExprTrait<const MT,AF>::Type >::Type Type;
617 template<
typename MT,
bool SO >
618 struct RowExprTrait< SMatTransExpr<MT,SO> >
622 typedef typename TransExprTrait< typename ColumnExprTrait<const MT>::Type >::Type Type;
631 template<
typename MT,
bool SO >
632 struct ColumnExprTrait< SMatTransExpr<MT,SO> >
636 typedef typename TransExprTrait< typename RowExprTrait<const MT>::Type >::Type Type;
Header file for the sparse matrix transposer.
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: SMatTransExpr.h:233
RemoveReference< Operand >::Type::ConstIterator IteratorType
Iterator type of the sparse matrix expression.
Definition: SMatTransExpr.h:141
MT::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatTransExpr.h:121
ConstIterator begin(size_t i) const
Returns an iterator to the first non-zero element of row/column i.
Definition: SMatTransExpr.h:291
const DMatTransExpr< MT,!SO > trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:751
PointerType pointer
Pointer return type.
Definition: SMatTransExpr.h:152
#define BLAZE_CONSTRAINT_MUST_BE_MATRIX_WITH_STORAGE_ORDER(T, SO)
Constraint on the data type.In case the given data type T is not a dense or sparse matrix type and in...
Definition: StorageOrder.h:242
Header file for the MatTransExpr base class.
Iterator over the elements of the sparse matrix transposition expression.
Definition: SMatTransExpr.h:136
Header file for the ColumnExprTrait class template.
MT::CompositeType CT
Composite type of the sparse matrix expression.
Definition: SMatTransExpr.h:93
Operand sm_
Sparse matrix of the transposition expression.
Definition: SMatTransExpr.h:383
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2384
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two expression iterators.
Definition: SMatTransExpr.h:244
Header file for the Computation base class.
MT::ResultType RT
Result type of the sparse matrix expression.
Definition: SMatTransExpr.h:92
Header file for the RequiresEvaluation type trait.
std::iterator_traits< IteratorType >::value_type ValueType
Type of the underlying pointers.
Definition: SMatTransExpr.h:144
CompressedMatrix< Type, false > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: CompressedMatrix.h:2380
ReferenceType reference
Reference return type.
Definition: SMatTransExpr.h:153
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:70
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:104
Constraint on the data type.
Header file for the SparseMatrix base class.
Constraint on the data type.
std::iterator_traits< IteratorType >::difference_type DifferenceType
Difference between two iterators.
Definition: SMatTransExpr.h:147
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:90
MT::ResultType TransposeType
Transpose type for expression template evaluations.
Definition: SMatTransExpr.h:122
MT::ReturnType ReturnType
Return type for expression template evaluations.
Definition: SMatTransExpr.h:124
MT::TransposeType ResultType
Result type for expression template evaluations.
Definition: SMatTransExpr.h:120
Compile time type selection.The SelectType class template selects one of the two given types T1 and T...
Definition: SelectType.h:59
std::iterator_traits< IteratorType >::reference ReferenceType
Reference return type.
Definition: SMatTransExpr.h:146
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SMatTransExpr.h:354
SMatTransExpr(const MT &sm)
Constructor for the SMatTransExpr class.
Definition: SMatTransExpr.h:266
IteratorType it_
Iterator over the elements of the sparse matrix expression.
Definition: SMatTransExpr.h:251
MT::ElementType ElementType
Resulting element type.
Definition: SMatTransExpr.h:123
IteratorCategory iterator_category
The iterator category.
Definition: SMatTransExpr.h:150
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
size_t columns() const
Returns the current number of columns of the matrix.
Definition: SMatTransExpr.h:322
Expression object for the transposition of a dense matrix.The DMatTransposer class is a wrapper objec...
Definition: DMatTransposer.h:71
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: SMatTransExpr.h:160
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2381
Constraints on the storage order of matrix types.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2382
Header file for the SelectType class template.
Header file for the RowExprTrait class template.
Header file for all forward declarations for expression class templates.
Header file for the EnableIf class template.
Header file for the dense matrix transposer.
const IteratorType operator->() const
Direct access to the sparse matrix element at the current iterator position.
Definition: SMatTransExpr.h:191
Expression object for the transposition of a sparse matrix.The SMatTransposer class is a wrapper obje...
Definition: Forward.h:100
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatTransExpr.h:278
Header file for the SubmatrixExprTrait class template.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2383
Removal of reference modifiers.The RemoveCV type trait removes any reference modifiers from the given...
Definition: RemoveReference.h:69
SelectType< IsExpression< MT >::value, const MT, const MT & >::Type Operand
Composite data type of the sparse matrix expression.
Definition: SMatTransExpr.h:130
Header file for run time assertion macros.
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: SMatTransExpr.h:376
SelectType< useAssign, const ResultType, const SMatTransExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: SMatTransExpr.h:127
SMatTransExpr< MT, SO > This
Type of this SMatTransExpr instance.
Definition: SMatTransExpr.h:119
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
std::iterator_traits< IteratorType >::pointer PointerType
Pointer return type.
Definition: SMatTransExpr.h:145
Header file for the TransExprTrait class template.
Operand operand() const
Returns the sparse matrix operand.
Definition: SMatTransExpr.h:342
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatTransExpr.h:332
size_t rows() const
Returns the current number of rows of the matrix.
Definition: SMatTransExpr.h:312
Header file for the RemoveReference type trait.
std::forward_iterator_tag IteratorCategory
The iterator category.
Definition: SMatTransExpr.h:143
DifferenceType difference_type
Difference between two iterators.
Definition: SMatTransExpr.h:154
ReturnType value() const
Access to the current value of the sparse element.
Definition: SMatTransExpr.h:201
size_t index() const
Access to the current index of the sparse element.
Definition: SMatTransExpr.h:211
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: SMatTransExpr.h:222
Header file for the IsComputation type trait class.
#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
Expression object for sparse matrix transpositions.The SMatTransExpr class represents the compile tim...
Definition: Forward.h:99
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2379
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row/column i.
Definition: SMatTransExpr.h:302
Header file for basic type definitions.
const ValueType operator*() const
Direct access to the sparse matrix element at the current iterator position.
Definition: SMatTransExpr.h:181
ValueType value_type
Type of the underlying pointers.
Definition: SMatTransExpr.h:151
ConstIterator & operator++()
Pre-increment operator.
Definition: SMatTransExpr.h:170
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SMatTransExpr.h:366
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
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional matrix type...
Definition: SparseMatrix.h:79
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.