35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATTRANSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATTRANSEXPR_H_
97 class SMatTransExpr :
public SparseMatrix< SMatTransExpr<MT,SO>, SO >
98 ,
private MatTransExpr
99 ,
private SelectType< IsComputation<MT>::value, Computation, EmptyType >::Type
118 template<
typename MT2 >
121 enum { value = useAssign };
133 template<
typename MT2 >
134 struct UseSMPAssign {
135 enum { value = MT2::smpAssignable && useAssign };
167 typedef typename std::iterator_traits<IteratorType>::value_type
ValueType;
168 typedef typename std::iterator_traits<IteratorType>::pointer
PointerType;
169 typedef typename std::iterator_traits<IteratorType>::reference
ReferenceType;
170 typedef typename std::iterator_traits<IteratorType>::difference_type
DifferenceType;
281 enum { smpAssignable = MT::smpAssignable };
336 return sm_.columns();
356 return sm_.nonZeros();
367 return sm_.nonZeros( i );
380 return sm_.find( j, i );
393 return sm_.lowerBound( j, i );
406 return sm_.upperBound( j, i );
426 template<
typename T >
428 return sm_.canAlias( alias );
438 template<
typename T >
440 return sm_.isAliased( alias );
450 return sm_.canSMPAssign();
473 template<
typename MT2
503 template<
typename MT2
533 template<
typename MT2
535 friend inline typename EnableIf< UseAssign<MT2> >::Type
543 DMatTransposer<MT2,!SO2> tmp( ~lhs );
567 template<
typename MT2
569 friend inline typename EnableIf< UseAssign<MT2> >::Type
577 DMatTransposer<MT2,!SO2> tmp( ~lhs );
609 template<
typename MT2
611 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
619 DMatTransposer<MT2,!SO2> tmp( ~lhs );
639 template<
typename MT2
641 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
649 SMatTransposer<MT2,!SO2> tmp( ~lhs );
669 template<
typename MT2
671 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
679 DMatTransposer<MT2,!SO2> tmp( ~lhs );
704 template<
typename MT2
706 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
714 DMatTransposer<MT2,!SO2> tmp( ~lhs );
748 friend inline Operand
trans(
const SMatTransExpr<MT,SO>& sm )
790 template<
typename MT
811 template<
typename MT,
bool SO >
812 struct Rows< SMatTransExpr<MT,SO> > :
public Columns<MT>
828 template<
typename MT,
bool SO >
829 struct Columns< SMatTransExpr<MT,SO> > :
public Rows<MT>
845 template<
typename MT,
bool SO >
846 struct IsSymmetric< SMatTransExpr<MT,SO> > :
public IsTrue< IsSymmetric<MT>::value >
862 template<
typename MT,
bool SO >
863 struct IsLower< SMatTransExpr<MT,SO> > :
public IsTrue< IsUpper<MT>::value >
879 template<
typename MT,
bool SO >
880 struct IsUniLower< SMatTransExpr<MT,SO> > :
public IsTrue< IsUniUpper<MT>::value >
896 template<
typename MT,
bool SO >
897 struct IsStrictlyLower< SMatTransExpr<MT,SO> > :
public IsTrue< IsStrictlyUpper<MT>::value >
913 template<
typename MT,
bool SO >
914 struct IsUpper< SMatTransExpr<MT,SO> > :
public IsTrue< IsLower<MT>::value >
930 template<
typename MT,
bool SO >
931 struct IsUniUpper< SMatTransExpr<MT,SO> > :
public IsTrue< IsUniLower<MT>::value >
947 template<
typename MT,
bool SO >
948 struct IsStrictlyUpper< SMatTransExpr<MT,SO> > :
public IsTrue< IsStrictlyLower<MT>::value >
964 template<
typename MT,
bool SO,
bool AF >
965 struct SubmatrixExprTrait< SMatTransExpr<MT,SO>, AF >
969 typedef typename TransExprTrait< typename SubmatrixExprTrait<const MT,AF>::Type >::Type Type;
978 template<
typename MT,
bool SO >
979 struct RowExprTrait< SMatTransExpr<MT,SO> >
983 typedef typename TransExprTrait< typename ColumnExprTrait<const MT>::Type >::Type Type;
992 template<
typename MT,
bool SO >
993 struct ColumnExprTrait< SMatTransExpr<MT,SO> >
997 typedef typename TransExprTrait< typename RowExprTrait<const MT>::Type >::Type Type;
Operand operand() const
Returns the sparse matrix operand.
Definition: SMatTransExpr.h:415
ReturnType value() const
Access to the current value of the sparse element.
Definition: SMatTransExpr.h:224
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatTransExpr.h:355
Header file for the sparse matrix transposer.
Header file for the Rows type trait.
Header file for the IsUniUpper type trait.
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: SMatTransExpr.h:183
Header file for basic type definitions.
ConstIterator begin(size_t i) const
Returns an iterator to the first non-zero element of row/column i.
Definition: SMatTransExpr.h:314
#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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SMatTransExpr.h:427
Header file for the MatTransExpr base class.
size_t rows() const
Returns the current number of rows of the matrix.
Definition: SMatTransExpr.h:335
Iterator over the elements of the sparse matrix transposition expression.
Definition: SMatTransExpr.h:159
Header file for the ColumnExprTrait class template.
MT::ResultType TransposeType
Transpose type for expression template evaluations.
Definition: SMatTransExpr.h:145
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2507
const ValueType operator*() const
Direct access to the sparse matrix element at the current iterator position.
Definition: SMatTransExpr.h:204
Header file for the Computation base class.
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row/column i.
Definition: SMatTransExpr.h:325
Header file for the RequiresEvaluation type trait.
Header file for the IsUniLower type trait.
CompressedMatrix< Type, false > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: CompressedMatrix.h:2503
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatTransExpr.h:301
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:107
Constraint on the data type.
Header file for the SparseMatrix base class.
std::iterator_traits< IteratorType >::reference ReferenceType
Reference return type.
Definition: SMatTransExpr.h:169
SMatTransExpr(const MT &sm)
Constructor for the SMatTransExpr class.
Definition: SMatTransExpr.h:289
Constraint on the data type.
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:90
MT::ReturnType ReturnType
Return type for expression template evaluations.
Definition: SMatTransExpr.h:147
Compile time type selection.The SelectType class template selects one of the two given types T1 and T...
Definition: SelectType.h:59
const IteratorType operator->() const
Direct access to the sparse matrix element at the current iterator position.
Definition: SMatTransExpr.h:214
Operand sm_
Sparse matrix of the transposition expression.
Definition: SMatTransExpr.h:456
std::forward_iterator_tag IteratorCategory
The iterator category.
Definition: SMatTransExpr.h:166
Header file for the IsStrictlyUpper type trait.
Header file for the IsSymmetric type trait.
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: SMatTransExpr.h:245
ConstIterator lowerBound(size_t i, size_t j) const
Returns an iterator to the first index not less then the given index.
Definition: SMatTransExpr.h:391
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
IteratorType it_
Iterator over the elements of the sparse matrix expression.
Definition: SMatTransExpr.h:274
std::iterator_traits< IteratorType >::value_type ValueType
Type of the underlying pointers.
Definition: SMatTransExpr.h:167
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
Header file for the Columns type trait.
SMatTransExpr< MT, SO > This
Type of this SMatTransExpr instance.
Definition: SMatTransExpr.h:142
Expression object for the transposition of a dense matrix.The DMatTransposer class is a wrapper objec...
Definition: DMatTransposer.h:72
Header file for the IsLower type trait.
std::iterator_traits< IteratorType >::difference_type DifferenceType
Difference between two iterators.
Definition: SMatTransExpr.h:170
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: SMatTransExpr.h:449
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row/column.
Definition: SMatTransExpr.h:366
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2504
Constraints on the storage order of matrix types.
ConstIterator upperBound(size_t i, size_t j) const
Returns an iterator to the first index greater then the given index.
Definition: SMatTransExpr.h:404
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2505
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SMatTransExpr.h:439
Constraint on the data type.
Header file for the SelectType class template.
Header file for the RowExprTrait class template.
Header file for all forward declarations for expression class templates.
MT::ElementType ElementType
Resulting element type.
Definition: SMatTransExpr.h:146
Header file for the EnableIf class template.
Header file for the IsStrictlyLower type trait.
IteratorCategory iterator_category
The iterator category.
Definition: SMatTransExpr.h:173
Header file for the dense matrix transposer.
Expression object for the transposition of a sparse matrix.The SMatTransposer class is a wrapper obje...
Definition: Forward.h:103
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
Header file for the SubmatrixExprTrait class template.
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
ConstIterator & operator++()
Pre-increment operator.
Definition: SMatTransExpr.h:193
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
DifferenceType difference_type
Difference between two iterators.
Definition: SMatTransExpr.h:177
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
MT::CompositeType CT
Composite type of the sparse matrix expression.
Definition: SMatTransExpr.h:104
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
SelectType< useAssign, const ResultType, const SMatTransExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: SMatTransExpr.h:150
Header file for the TransExprTrait class template.
#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
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two expression iterators.
Definition: SMatTransExpr.h:267
Header file for the RemoveReference type trait.
SelectType< IsExpression< MT >::value, const MT, const MT & >::Type Operand
Composite data type of the sparse matrix expression.
Definition: SMatTransExpr.h:153
size_t index() const
Access to the current index of the sparse element.
Definition: SMatTransExpr.h:234
PointerType pointer
Pointer return type.
Definition: SMatTransExpr.h:175
ValueType value_type
Type of the underlying pointers.
Definition: SMatTransExpr.h:174
const DMatTransExpr< MT,!SO > trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:937
Header file for the IsComputation type trait class.
RemoveReference< Operand >::Type::ConstIterator IteratorType
Iterator type of the sparse matrix expression.
Definition: SMatTransExpr.h:164
MT::TransposeType ResultType
Result type for expression template evaluations.
Definition: SMatTransExpr.h:143
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
#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:102
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2502
Header file for the IsTrue value trait.
ConstIterator find(size_t i, size_t j) const
Searches for a specific matrix element.
Definition: SMatTransExpr.h:378
MT::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatTransExpr.h:144
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: SMatTransExpr.h:256
std::iterator_traits< IteratorType >::pointer PointerType
Pointer return type.
Definition: SMatTransExpr.h:168
Header file for the IsUpper type trait.
MT::ResultType RT
Result type of the sparse matrix expression.
Definition: SMatTransExpr.h:103
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
size_t columns() const
Returns the current number of columns of the matrix.
Definition: SMatTransExpr.h:345
ReferenceType reference
Reference return type.
Definition: SMatTransExpr.h:176
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