35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATABSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATABSEXPR_H_
131 template<
typename MT2 >
134 enum { value = useAssign };
147 template<
typename MT2 >
148 struct UseSMPAssign {
149 enum { value = ( !MT2::smpAssignable || !MT::smpAssignable ) && useAssign };
290 return abs( it_.load() );
301 return it_ == rhs.
it_;
312 return it_ != rhs.
it_;
323 return it_ < rhs.
it_;
334 return it_ > rhs.
it_;
345 return it_ <= rhs.
it_;
356 return it_ >= rhs.
it_;
367 return it_ - rhs.
it_;
416 enum { vectorizable = MT::vectorizable &&
420 enum { smpAssignable = MT::smpAssignable };
461 return abs(
dm_.load(i,j) );
503 return dm_.columns();
523 template<
typename T >
535 template<
typename T >
537 return dm_.isAliased( alias );
547 return dm_.isAligned();
557 return dm_.canSMPAssign();
580 template<
typename MT2
610 template<
typename MT2
629 const TmpType tmp(
serial( rhs ) );
649 template<
typename MT2
651 friend inline typename EnableIf< UseAssign<MT2> >::Type
687 template<
typename MT2
689 friend inline typename EnableIf< UseAssign<MT2> >::Type
733 template<
typename MT2
735 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
763 template<
typename MT2
765 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
770 typedef typename SelectType< SO == SO2, ResultType, OppositeType >::Type TmpType;
782 const TmpType tmp( rhs );
802 template<
typename MT2
804 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
840 template<
typename MT2
842 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
907 template<
typename MT
937 template<
typename MT
939 inline const DMatAbsExpr<MT,SO>&
abs(
const DMatAbsExpr<MT,SO>& dm )
959 template<
typename MT,
bool SO >
960 struct Rows<
DMatAbsExpr<MT,SO> > :
public Rows<MT>
976 template<
typename MT,
bool SO >
977 struct Columns<
DMatAbsExpr<MT,SO> > :
public Columns<MT>
993 template<
typename MT,
bool SO >
994 struct IsSymmetric<
DMatAbsExpr<MT,SO> > :
public IsTrue< IsSymmetric<MT>::value >
1010 template<
typename MT,
bool SO >
1011 struct IsLower<
DMatAbsExpr<MT,SO> > :
public IsTrue< IsLower<MT>::value >
1027 template<
typename MT,
bool SO >
1028 struct IsUpper<
DMatAbsExpr<MT,SO> > :
public IsTrue< IsUpper<MT>::value >
1044 template<
typename MT >
1049 typedef typename SelectType< IsDenseMatrix<MT>::value && IsRowMajorMatrix<MT>::value
1050 , DMatAbsExpr<MT,false>
1051 , INVALID_TYPE >::Type Type;
1060 template<
typename MT >
1065 typedef typename SelectType< IsDenseMatrix<MT>::value && IsColumnMajorMatrix<MT>::value
1066 , DMatAbsExpr<MT,true>
1067 , INVALID_TYPE >::Type Type;
1076 template<
typename MT,
bool SO,
bool AF >
1077 struct SubmatrixExprTrait<
DMatAbsExpr<MT,SO>, AF >
1081 typedef typename AbsExprTrait< typename SubmatrixExprTrait<const MT,AF>::Type >::Type Type;
1090 template<
typename MT,
bool SO >
1095 typedef typename AbsExprTrait< typename RowExprTrait<const MT>::Type >::Type Type;
1104 template<
typename MT,
bool SO >
1109 typedef typename AbsExprTrait< typename ColumnExprTrait<const MT>::Type >::Type Type;
IntrinsicTrait< ET >::Type IntrinsicType
Resulting intrinsic element type.
Definition: DMatAbsExpr.h:161
Pointer difference type of the Blaze library.
ReturnType operator*() const
Direct access to the element at the current iterator position.
Definition: DMatAbsExpr.h:278
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:170
Header file for the Rows type trait.
ValueType value_type
Type of the underlying elements.
Definition: DMatAbsExpr.h:188
bool operator>(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:333
IteratorCategory iterator_category
The iterator category.
Definition: DMatAbsExpr.h:187
BLAZE_ALWAYS_INLINE size_t size(const Vector< VT, TF > &vector)
Returns the current size/dimension of the vector.
Definition: Vector.h:258
ConstIterator & operator+=(size_t inc)
Addition assignment operator.
Definition: DMatAbsExpr.h:213
#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
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
#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:502
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2478
Header file for the IsRowVector type trait.
MT::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatAbsExpr.h:159
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:909
friend const ConstIterator operator-(const ConstIterator &it, size_t dec)
Subtraction between a ConstIterator and an integral value.
Definition: DMatAbsExpr.h:402
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:695
AbsExprTrait< RN >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatAbsExpr.h:117
Header file for the Computation base class.
SelectType< useAssign, const ResultType, const DMatAbsExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: DMatAbsExpr.h:167
Header file for the RequiresEvaluation type trait.
ElementType * PointerType
Pointer return type.
Definition: DMatAbsExpr.h:182
Operand dm_
Dense matrix of the absolute value expression.
Definition: DMatAbsExpr.h:563
CompressedMatrix< Type, false > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: CompressedMatrix.h:2474
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
Header file for the TDVecAbsExprTrait class template.
PointerType pointer
Pointer return type.
Definition: DMatAbsExpr.h:189
Constraint on the data type.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DMatAbsExpr.h:164
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:300
Expression object for the dense matrix abs() function.The DMatAbsExpr class represents the compile ti...
Definition: DMatAbsExpr.h:97
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
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: DMatAbsExpr.h:556
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:259
ConstIterator & operator--()
Pre-decrement operator.
Definition: DMatAbsExpr.h:257
MT::ResultType ResultType
Result type for expression template evaluations.
Definition: DMatAbsExpr.h:157
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.
Header file for the IsSymmetric type trait.
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2482
Operand operand() const
Returns the dense matrix operand.
Definition: DMatAbsExpr.h:512
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatAbsExpr.h:440
bool operator<=(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:344
const ConstIterator operator++(int)
Post-increment operator.
Definition: DMatAbsExpr.h:247
Header file for the DenseMatrix base class.
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.
friend const ConstIterator operator+(const ConstIterator &it, size_t inc)
Addition between a ConstIterator and an integral value.
Definition: DMatAbsExpr.h:378
friend const ConstIterator operator+(size_t inc, const ConstIterator &it)
Addition between an integral value and a ConstIterator.
Definition: DMatAbsExpr.h:390
ReferenceType reference
Reference return type.
Definition: DMatAbsExpr.h:190
Header file for the DVecAbsExprTrait class template.
Header file for the MatAbsExpr base class.
Header file for the IsLower type trait.
DifferenceType difference_type
Difference between two iterators.
Definition: DMatAbsExpr.h:191
#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:183
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2475
Constraints on the storage order of matrix types.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2476
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:176
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:471
Header file for the serial shim.
IteratorType it_
Iterator to the current matrix element.
Definition: DMatAbsExpr.h:409
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:2477
Intrinsic characteristics of data types.The IntrinsicTrait class template provides the intrinsic char...
Definition: IntrinsicTrait.h:749
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
IntrinsicType load() const
Access to the intrinsic elements of the matrix.
Definition: DMatAbsExpr.h:289
Utility type for generic codes.
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:311
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatAbsExpr.h:536
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
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatAbsExpr.h:492
DMatAbsExpr(const MT &dm)
Constructor for the DMatAbsExpr class.
Definition: DMatAbsExpr.h:428
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:104
bool isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: DMatAbsExpr.h:546
ElementType ValueType
Type of the underlying elements.
Definition: DMatAbsExpr.h:181
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:156
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: DMatAbsExpr.h:202
std::random_access_iterator_tag IteratorCategory
The iterator category.
Definition: DMatAbsExpr.h:180
IntrinsicType load(size_t i, size_t j) const
Access to the intrinsic elements of the matrix.
Definition: DMatAbsExpr.h:455
MT::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatAbsExpr.h:158
#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:184
Header file for all intrinsic functionality.
MT::ReturnType RN
Return type of the dense matrix expression.
Definition: DMatAbsExpr.h:103
ConstIterator & operator++()
Pre-increment operator.
Definition: DMatAbsExpr.h:236
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row i.
Definition: DMatAbsExpr.h:482
const ConstIterator operator--(int)
Post-decrement operator.
Definition: DMatAbsExpr.h:268
Header file for the IsComputation type trait class.
bool operator>=(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:355
bool operator<(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:322
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
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
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2473
Header file for the IsTrue value trait.
MT::ElementType ElementType
Resulting element type.
Definition: DMatAbsExpr.h:160
Header file for basic type definitions.
ConstIterator & operator-=(size_t dec)
Subtraction assignment operator.
Definition: DMatAbsExpr.h:225
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two iterators.
Definition: DMatAbsExpr.h:366
Header file for the IsUpper type trait.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatAbsExpr.h:524
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:87
#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.
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
MT::ConstIterator IteratorType
ConstIterator type of the dense matrix expression.
Definition: DMatAbsExpr.h:194