35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATABSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATABSEXPR_H_
124 template<
typename MT2 >
127 enum { value = useAssign };
394 enum { vectorizable = MT::vectorizable &&
436 return abs(
dm_.load(i,j) );
478 return dm_.columns();
498 template<
typename T >
510 template<
typename T >
512 return dm_.isAliased( alias );
535 template<
typename MT2 >
564 template<
typename MT2 >
593 template<
typename MT2
595 friend inline typename EnableIf< UseAssign<MT2> >::Type
600 typedef typename SelectType< SO == SO2, ResultType, OppositeType >::Type TmpType;
612 const TmpType tmp( rhs );
632 template<
typename MT2
634 friend inline typename EnableIf< UseAssign<MT2> >::Type
670 template<
typename MT2
672 friend inline typename EnableIf< UseAssign<MT2> >::Type
737 template<
typename MT
767 template<
typename MT
769 inline const DMatAbsExpr<MT,SO>&
abs(
const DMatAbsExpr<MT,SO>& dm )
789 template<
typename MT >
790 struct DMatAbsExprTrait< DMatAbsExpr<MT,false> >
794 typedef typename SelectType< IsDenseMatrix<MT>::value && IsRowMajorMatrix<MT>::value
795 , DMatAbsExpr<MT,false>
796 , INVALID_TYPE >::Type Type;
805 template<
typename MT >
806 struct TDMatAbsExprTrait< DMatAbsExpr<MT,true> >
810 typedef typename SelectType< IsDenseMatrix<MT>::value && IsColumnMajorMatrix<MT>::value
811 , DMatAbsExpr<MT,true>
812 , INVALID_TYPE >::Type Type;
821 template<
typename MT,
bool SO >
822 struct SubmatrixExprTrait< DMatAbsExpr<MT,SO> >
826 typedef typename AbsExprTrait< typename SubmatrixExprTrait<const MT>::Type >::Type Type;
835 template<
typename MT,
bool SO >
836 struct RowExprTrait< DMatAbsExpr<MT,SO> >
840 typedef typename AbsExprTrait< typename RowExprTrait<const MT>::Type >::Type Type;
849 template<
typename MT,
bool SO >
850 struct ColumnExprTrait< DMatAbsExpr<MT,SO> >
854 typedef typename AbsExprTrait< typename ColumnExprTrait<const MT>::Type >::Type Type;
IntrinsicTrait< ET >::Type IntrinsicType
Resulting intrinsic element type.
Definition: DMatAbsExpr.h:139
Pointer difference type of the Blaze library.
ReturnType operator*() const
Direct access to the element at the current iterator position.
Definition: DMatAbsExpr.h:256
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:148
ValueType value_type
Type of the underlying elements.
Definition: DMatAbsExpr.h:166
bool operator>(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:311
IteratorCategory iterator_category
The iterator category.
Definition: DMatAbsExpr.h:165
ConstIterator & operator+=(size_t inc)
Addition assignment operator.
Definition: DMatAbsExpr.h:191
#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.
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatAbsExpr.h:477
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2375
Header file for the IsRowVector type trait.
MT::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatAbsExpr.h:137
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:739
friend const ConstIterator operator-(const ConstIterator &it, size_t dec)
Subtraction between a ConstIterator and an integral value.
Definition: DMatAbsExpr.h:380
AbsExprTrait< RN >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatAbsExpr.h:110
Header file for the Computation base class.
SelectType< useAssign, const ResultType, const DMatAbsExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: DMatAbsExpr.h:145
Header file for the RequiresEvaluation type trait.
ElementType * PointerType
Pointer return type.
Definition: DMatAbsExpr.h:160
Operand dm_
Dense matrix of the absolute value expression.
Definition: DMatAbsExpr.h:518
CompressedMatrix< Type, false > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: CompressedMatrix.h:2371
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:167
Constraint on the data type.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DMatAbsExpr.h:142
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:278
Expression object for the dense matrix abs() function.The DMatAbsExpr class represents the compile ti...
Definition: DMatAbsExpr.h:90
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
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:250
ConstIterator & operator--()
Pre-decrement operator.
Definition: DMatAbsExpr.h:235
MT::ResultType ResultType
Result type for expression template evaluations.
Definition: DMatAbsExpr.h:135
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:2379
Operand operand() const
Returns the dense matrix operand.
Definition: DMatAbsExpr.h:487
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatAbsExpr.h:415
bool operator<=(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:322
const ConstIterator operator++(int)
Post-increment operator.
Definition: DMatAbsExpr.h:225
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:356
friend const ConstIterator operator+(size_t inc, const ConstIterator &it)
Addition between an integral value and a ConstIterator.
Definition: DMatAbsExpr.h:368
ReferenceType reference
Reference return type.
Definition: DMatAbsExpr.h:168
Header file for the DVecAbsExprTrait class template.
Header file for the MatAbsExpr base class.
DifferenceType difference_type
Difference between two iterators.
Definition: DMatAbsExpr.h:169
#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:161
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2372
Constraints on the storage order of matrix types.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2373
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:154
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:446
IteratorType it_
Iterator to the current matrix element.
Definition: DMatAbsExpr.h:387
Header file for the SubmatrixExprTrait class template.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2374
Intrinsic characteristics of data types.The IntrinsicTrait class template provides the intrinsic char...
Definition: IntrinsicTrait.h:648
Header file for run time assertion macros.
IntrinsicType load() const
Access to the intrinsic elements of the matrix.
Definition: DMatAbsExpr.h:267
Utility type for generic codes.
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:289
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatAbsExpr.h:511
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:467
DMatAbsExpr(const MT &dm)
Constructor for the DMatAbsExpr class.
Definition: DMatAbsExpr.h:403
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:97
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
ElementType ValueType
Type of the underlying elements.
Definition: DMatAbsExpr.h:159
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:134
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: DMatAbsExpr.h:180
std::random_access_iterator_tag IteratorCategory
The iterator category.
Definition: DMatAbsExpr.h:158
IntrinsicType load(size_t i, size_t j) const
Access to the intrinsic elements of the matrix.
Definition: DMatAbsExpr.h:430
MT::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatAbsExpr.h:136
#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:162
Header file for all intrinsic functionality.
MT::ReturnType RN
Return type of the dense matrix expression.
Definition: DMatAbsExpr.h:96
ConstIterator & operator++()
Pre-increment operator.
Definition: DMatAbsExpr.h:214
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row i.
Definition: DMatAbsExpr.h:457
const ConstIterator operator--(int)
Post-decrement operator.
Definition: DMatAbsExpr.h:246
Header file for the IsComputation type trait class.
bool operator>=(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:333
bool operator<(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:300
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:2370
MT::ElementType ElementType
Resulting element type.
Definition: DMatAbsExpr.h:138
Header file for basic type definitions.
ConstIterator & operator-=(size_t dec)
Subtraction assignment operator.
Definition: DMatAbsExpr.h:203
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two iterators.
Definition: DMatAbsExpr.h:344
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatAbsExpr.h:499
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:172