35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATABSEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATABSEXPR_H_
125 template<
typename MT2 >
128 enum { value = useAssign };
141 template<
typename MT2 >
142 struct UseSMPAssign {
143 enum { value = ( !MT2::smpAssignable || !MT::smpAssignable ) && useAssign };
284 return abs( it_.load() );
295 return it_ == rhs.
it_;
306 return it_ != rhs.
it_;
317 return it_ < rhs.
it_;
328 return it_ > rhs.
it_;
339 return it_ <= rhs.
it_;
350 return it_ >= rhs.
it_;
361 return it_ - rhs.
it_;
410 enum { vectorizable = MT::vectorizable &&
414 enum { smpAssignable = MT::smpAssignable };
455 return abs(
dm_.load(i,j) );
497 return dm_.columns();
517 template<
typename T >
529 template<
typename T >
531 return dm_.isAliased( alias );
541 return dm_.isAligned();
551 return dm_.canSMPAssign();
574 template<
typename MT2
604 template<
typename MT2
623 const TmpType tmp(
serial( rhs ) );
643 template<
typename MT2
645 friend inline typename EnableIf< UseAssign<MT2> >::Type
681 template<
typename MT2
683 friend inline typename EnableIf< UseAssign<MT2> >::Type
727 template<
typename MT2
729 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
757 template<
typename MT2
759 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
764 typedef typename SelectType< SO == SO2, ResultType, OppositeType >::Type TmpType;
776 const TmpType tmp( rhs );
796 template<
typename MT2
798 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
834 template<
typename MT2
836 friend inline typename EnableIf< UseSMPAssign<MT2> >::Type
901 template<
typename MT
931 template<
typename MT
933 inline const DMatAbsExpr<MT,SO>&
abs(
const DMatAbsExpr<MT,SO>& dm )
953 template<
typename MT >
958 typedef typename SelectType< IsDenseMatrix<MT>::value && IsRowMajorMatrix<MT>::value
959 , DMatAbsExpr<MT,false>
960 , INVALID_TYPE >::Type Type;
969 template<
typename MT >
974 typedef typename SelectType< IsDenseMatrix<MT>::value && IsColumnMajorMatrix<MT>::value
975 , DMatAbsExpr<MT,true>
976 , INVALID_TYPE >::Type Type;
985 template<
typename MT,
bool SO,
bool AF >
986 struct SubmatrixExprTrait<
DMatAbsExpr<MT,SO>, AF >
990 typedef typename AbsExprTrait< typename SubmatrixExprTrait<const MT,AF>::Type >::Type Type;
999 template<
typename MT,
bool SO >
1004 typedef typename AbsExprTrait< typename RowExprTrait<const MT>::Type >::Type Type;
1013 template<
typename MT,
bool SO >
1018 typedef typename AbsExprTrait< typename ColumnExprTrait<const MT>::Type >::Type Type;
IntrinsicTrait< ET >::Type IntrinsicType
Resulting intrinsic element type.
Definition: DMatAbsExpr.h:155
Pointer difference type of the Blaze library.
ReturnType operator*() const
Direct access to the element at the current iterator position.
Definition: DMatAbsExpr.h:272
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:164
ValueType value_type
Type of the underlying elements.
Definition: DMatAbsExpr.h:182
bool operator>(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:327
IteratorCategory iterator_category
The iterator category.
Definition: DMatAbsExpr.h:181
ConstIterator & operator+=(size_t inc)
Addition assignment operator.
Definition: DMatAbsExpr.h:207
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: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
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:199
#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:496
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2408
Header file for the IsRowVector type trait.
MT::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatAbsExpr.h:153
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:903
friend const ConstIterator operator-(const ConstIterator &it, size_t dec)
Subtraction between a ConstIterator and an integral value.
Definition: DMatAbsExpr.h:396
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:690
AbsExprTrait< RN >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatAbsExpr.h:111
Header file for the Computation base class.
SelectType< useAssign, const ResultType, const DMatAbsExpr & >::Type CompositeType
Data type for composite expression templates.
Definition: DMatAbsExpr.h:161
Header file for the RequiresEvaluation type trait.
ElementType * PointerType
Pointer return type.
Definition: DMatAbsExpr.h:176
Operand dm_
Dense matrix of the absolute value expression.
Definition: DMatAbsExpr.h:557
CompressedMatrix< Type, false > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: CompressedMatrix.h:2404
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:183
Constraint on the data type.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DMatAbsExpr.h:158
bool operator==(const ConstIterator &rhs) const
Equality comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:294
Expression object for the dense matrix abs() function.The DMatAbsExpr class represents the compile ti...
Definition: DMatAbsExpr.h:91
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:122
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:550
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:253
ConstIterator & operator--()
Pre-decrement operator.
Definition: DMatAbsExpr.h:251
MT::ResultType ResultType
Result type for expression template evaluations.
Definition: DMatAbsExpr.h:151
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:2412
Operand operand() const
Returns the dense matrix operand.
Definition: DMatAbsExpr.h:506
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatAbsExpr.h:434
bool operator<=(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:338
const ConstIterator operator++(int)
Post-increment operator.
Definition: DMatAbsExpr.h:241
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:271
friend const ConstIterator operator+(const ConstIterator &it, size_t inc)
Addition between a ConstIterator and an integral value.
Definition: DMatAbsExpr.h:372
friend const ConstIterator operator+(size_t inc, const ConstIterator &it)
Addition between an integral value and a ConstIterator.
Definition: DMatAbsExpr.h:384
ReferenceType reference
Reference return type.
Definition: DMatAbsExpr.h:184
Header file for the DVecAbsExprTrait class template.
Header file for the MatAbsExpr base class.
DifferenceType difference_type
Difference between two iterators.
Definition: DMatAbsExpr.h:185
#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:177
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2405
Constraints on the storage order of matrix types.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2406
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:170
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:465
Header file for the serial shim.
IteratorType it_
Iterator to the current matrix element.
Definition: DMatAbsExpr.h:403
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:92
Header file for the SubmatrixExprTrait class template.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2407
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:283
Utility type for generic codes.
bool operator!=(const ConstIterator &rhs) const
Inequality comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:305
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatAbsExpr.h:530
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:301
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatAbsExpr.h:486
DMatAbsExpr(const MT &dm)
Constructor for the DMatAbsExpr class.
Definition: DMatAbsExpr.h:422
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:98
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:331
bool isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: DMatAbsExpr.h:540
ElementType ValueType
Type of the underlying elements.
Definition: DMatAbsExpr.h:175
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:150
ConstIterator(IteratorType it)
Constructor for the ConstIterator class.
Definition: DMatAbsExpr.h:196
std::random_access_iterator_tag IteratorCategory
The iterator category.
Definition: DMatAbsExpr.h:174
IntrinsicType load(size_t i, size_t j) const
Access to the intrinsic elements of the matrix.
Definition: DMatAbsExpr.h:449
MT::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatAbsExpr.h:152
#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:178
Header file for all intrinsic functionality.
MT::ReturnType RN
Return type of the dense matrix expression.
Definition: DMatAbsExpr.h:97
ConstIterator & operator++()
Pre-increment operator.
Definition: DMatAbsExpr.h:230
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row i.
Definition: DMatAbsExpr.h:476
const ConstIterator operator--(int)
Post-decrement operator.
Definition: DMatAbsExpr.h:262
Header file for the IsComputation type trait class.
bool operator>=(const ConstIterator &rhs) const
Greater-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:349
bool operator<(const ConstIterator &rhs) const
Less-than comparison between two ConstIterator objects.
Definition: DMatAbsExpr.h:316
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:2403
MT::ElementType ElementType
Resulting element type.
Definition: DMatAbsExpr.h:154
Header file for basic type definitions.
ConstIterator & operator-=(size_t dec)
Subtraction assignment operator.
Definition: DMatAbsExpr.h:219
DifferenceType operator-(const ConstIterator &rhs) const
Calculating the number of elements between two iterators.
Definition: DMatAbsExpr.h:360
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatAbsExpr.h:518
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:188