35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATABSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATABSEXPR_H_
126 template<
typename MT2 >
129 enum { value = useAssign };
396 enum { vectorizable = MT::vectorizable &&
400 enum { smpAssignable = MT::smpAssignable };
441 return abs(
dm_.load(i,j) );
483 return dm_.columns();
503 template<
typename T >
515 template<
typename T >
517 return dm_.isAliased( alias );
527 return dm_.isAligned();
537 return dm_.canSMPAssign();
560 template<
typename MT2 >
589 template<
typename MT2 >
618 template<
typename MT2
620 friend inline typename EnableIf< UseAssign<MT2> >::Type
625 typedef typename SelectType< SO == SO2, ResultType, OppositeType >::Type TmpType;
637 const TmpType tmp( rhs );
657 template<
typename MT2
659 friend inline typename EnableIf< UseAssign<MT2> >::Type
695 template<
typename MT2
697 friend inline typename EnableIf< UseAssign<MT2> >::Type
762 template<
typename MT
792 template<
typename MT
794 inline const DMatAbsExpr<MT,SO>&
abs(
const DMatAbsExpr<MT,SO>& dm )
814 template<
typename MT >
815 struct DMatAbsExprTrait< DMatAbsExpr<MT,false> >
819 typedef typename SelectType< IsDenseMatrix<MT>::value && IsRowMajorMatrix<MT>::value
820 , DMatAbsExpr<MT,false>
821 , INVALID_TYPE >::Type Type;
830 template<
typename MT >
831 struct TDMatAbsExprTrait< DMatAbsExpr<MT,true> >
835 typedef typename SelectType< IsDenseMatrix<MT>::value && IsColumnMajorMatrix<MT>::value
836 , DMatAbsExpr<MT,true>
837 , INVALID_TYPE >::Type Type;
846 template<
typename MT,
bool SO,
bool AF >
847 struct SubmatrixExprTrait< DMatAbsExpr<MT,SO>, AF >
851 typedef typename AbsExprTrait< typename SubmatrixExprTrait<const MT,AF>::Type >::Type Type;
860 template<
typename MT,
bool SO >
861 struct RowExprTrait< DMatAbsExpr<MT,SO> >
865 typedef typename AbsExprTrait< typename RowExprTrait<const MT>::Type >::Type Type;
874 template<
typename MT,
bool SO >
875 struct ColumnExprTrait< DMatAbsExpr<MT,SO> >
879 typedef typename AbsExprTrait< typename ColumnExprTrait<const MT>::Type >::Type Type;
IntrinsicTrait< ET >::Type IntrinsicType
Resulting intrinsic element type.
Definition: DMatAbsExpr.h:141
Pointer difference type of the Blaze library.
ReturnType operator*() const
Direct access to the element at the current iterator position.
Definition: DMatAbsExpr.h:258
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
SelectType< IsExpression< MT >::value, const MT, const MT & >::Type Operand
Composite data type of the dense matrix expression.
Definition: DMatAbsExpr.h:150
ValueType value_type
Type of the underlying elements.
Definition: DMatAbsExpr.h:168
bool operator>(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:313
IteratorCategory iterator_category
The iterator category.
Definition: DMatAbsExpr.h:167
ConstIterator & operator+=(size_t inc)
Addition assignment operator.
Definition: DMatAbsExpr.h:193
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:151
#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
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional matrix type...
Definition: DenseMatrix.h:79
Header file for the ColumnExprTrait class template.
Header file for the sparse matrix SMP implementation.
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatAbsExpr.h:482
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2384
Header file for the IsRowVector type trait.
MT::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatAbsExpr.h:139
const DMatAbsExpr< MT, SO > abs(const DenseMatrix< MT, SO > &dm)
Returns a matrix containing the absolute values of each single element of dm.
Definition: DMatAbsExpr.h:764
friend const ConstIterator operator-(const ConstIterator &it, size_t dec)
Subtraction between a ConstIterator and an integral value.
Definition: DMatAbsExpr.h:382
AbsExprTrait< RN >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatAbsExpr.h:112
Header file for the Computation base class.
SelectType< useAssign, const ResultType, const DMatAbsExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: DMatAbsExpr.h:147
Header file for the RequiresEvaluation type trait.
ElementType * PointerType
Pointer return type.
Definition: DMatAbsExpr.h:162
Operand dm_
Dense matrix of the absolute value expression.
Definition: DMatAbsExpr.h:543
CompressedMatrix< Type, false > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: CompressedMatrix.h:2380
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:70
Header file for the TDVecAbsExprTrait class template.
PointerType pointer
Pointer return type.
Definition: DMatAbsExpr.h:169
Constraint on the data type.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DMatAbsExpr.h:144
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:280
Expression object for the dense matrix abs() function.The DMatAbsExpr class represents the compile ti...
Definition: DMatAbsExpr.h:92
Constraint on the data type.
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:121
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:90
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: DMatAbsExpr.h:536
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:251
ConstIterator & operator--()
Pre-decrement operator.
Definition: DMatAbsExpr.h:237
MT::ResultType ResultType
Result type for expression template evaluations.
Definition: DMatAbsExpr.h:137
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 IsTemporary type trait class.
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2388
Operand operand() const
Returns the dense matrix operand.
Definition: DMatAbsExpr.h:492
Header file for the dense matrix SMP implementation.
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatAbsExpr.h:420
bool operator<=(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:324
const ConstIterator operator++(int)
Post-increment operator.
Definition: DMatAbsExpr.h:227
Header file for the DenseMatrix base class.
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
friend const ConstIterator operator+(const ConstIterator &it, size_t inc)
Addition between a ConstIterator and an integral value.
Definition: DMatAbsExpr.h:358
friend const ConstIterator operator+(size_t inc, const ConstIterator &it)
Addition between an integral value and a ConstIterator.
Definition: DMatAbsExpr.h:370
ReferenceType reference
Reference return type.
Definition: DMatAbsExpr.h:170
Header file for the DVecAbsExprTrait class template.
Header file for the MatAbsExpr base class.
DifferenceType difference_type
Difference between two iterators.
Definition: DMatAbsExpr.h:171
#define BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE(T)
Constraint on the data type.In case the given data type T is not a reference type, a compilation error is created.
Definition: Reference.h:78
ElementType & ReferenceType
Reference return type.
Definition: DMatAbsExpr.h:163
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.
Iterator over the elements of the dense matrix.
Definition: DMatAbsExpr.h:156
Header file for all forward declarations for expression class templates.
Header file for the EnableIf class template.
ConstIterator begin(size_t i) const
Returns an iterator to the first non-zero element of row i.
Definition: DMatAbsExpr.h:451
IteratorType it_
Iterator to the current matrix element.
Definition: DMatAbsExpr.h:389
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:91
Header file for the SubmatrixExprTrait class template.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2383
Intrinsic characteristics of data types.The IntrinsicTrait class template provides the intrinsic char...
Definition: IntrinsicTrait.h:748
Header file for run time assertion macros.
IntrinsicType load() const
Access to the intrinsic elements of the matrix.
Definition: DMatAbsExpr.h:269
Utility type for generic codes.
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:291
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatAbsExpr.h:516
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
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatAbsExpr.h:472
DMatAbsExpr(const MT &dm)
Constructor for the DMatAbsExpr class.
Definition: DMatAbsExpr.h:408
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
MT::ElementType ET
Element type of the dense matrix expression.
Definition: DMatAbsExpr.h:99
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 isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: DMatAbsExpr.h:526
ElementType ValueType
Type of the underlying elements.
Definition: DMatAbsExpr.h:161
Base class for all matrix absolute value expression templates.The MatAbsExpr class serves as a tag fo...
Definition: MatAbsExpr.h:65
DMatAbsExpr< MT, SO > This
Type of this DMatAbsExpr instance.
Definition: DMatAbsExpr.h:136
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: DMatAbsExpr.h:182
std::random_access_iterator_tag IteratorCategory
The iterator category.
Definition: DMatAbsExpr.h:160
IntrinsicType load(size_t i, size_t j) const
Access to the intrinsic elements of the matrix.
Definition: DMatAbsExpr.h:435
MT::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatAbsExpr.h:138
#define BLAZE_CONSTRAINT_MATRICES_MUST_HAVE_SAME_STORAGE_ORDER(T1, T2)
Constraint on the data type.In case either of the two given data types T1 or T2 is not a matrix type ...
Definition: StorageOrder.h:283
Header file for the IsDenseVector type trait.
ptrdiff_t DifferenceType
Difference between two iterators.
Definition: DMatAbsExpr.h:164
Header file for all intrinsic functionality.
MT::ReturnType RN
Return type of the dense matrix expression.
Definition: DMatAbsExpr.h:98
ConstIterator & operator++()
Pre-increment operator.
Definition: DMatAbsExpr.h:216
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row i.
Definition: DMatAbsExpr.h:462
const ConstIterator operator--(int)
Post-decrement operator.
Definition: DMatAbsExpr.h:248
Header file for the IsComputation type trait class.
bool operator>=(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:335
bool operator<(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:302
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
#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:2379
MT::ElementType ElementType
Resulting element type.
Definition: DMatAbsExpr.h:140
Header file for basic type definitions.
ConstIterator & operator-=(size_t dec)
Subtraction assignment operator.
Definition: DMatAbsExpr.h:205
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two iterators.
Definition: DMatAbsExpr.h:346
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatAbsExpr.h:504
Header file for the AbsExprTrait class template.
Header file for the IsColumnVector type trait.
Evaluation of the return type of an absolute value expression.Via this type trait it is possible to e...
Definition: AbsExprTrait.h:86
#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
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.
MT::ConstIterator IteratorType
ConstIterator type of the dense matrix expression.
Definition: DMatAbsExpr.h:174