35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATSMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATSMATSUBEXPR_H_
87 template<
typename MT1
138 enum { vectorizable = 0 };
141 enum { smpAssignable = 0 };
189 return lhs_.columns();
219 template<
typename T >
222 (
rhs_.canAlias( alias ) );
232 template<
typename T >
234 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
256 template<
typename MT
288 template<
typename MT
306 const TmpType tmp( rhs );
324 template<
typename MT
355 template<
typename MT
430 template<
typename T1
433 inline const DMatSMatSubExpr<T1,T2,SO>
439 throw std::invalid_argument(
"Matrix sizes do not match" );
467 template<
typename T1
472 inline const typename AddExprTrait< DMatSMatSubExpr<T1,T2,SO1>, T3 >::Type
473 operator+(
const DMatSMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
477 return ( lhs.leftOperand() + (~rhs) ) - lhs.rightOperand();
496 template<
typename T1
501 inline const typename SubExprTrait< DMatSMatSubExpr<T1,T2,SO1>, T3 >::Type
502 operator-(
const DMatSMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
506 return ( lhs.leftOperand() - (~rhs) ) - lhs.rightOperand();
522 template<
typename MT1,
typename MT2,
typename MT3 >
523 struct DMatDMatAddExprTrait< DMatSMatSubExpr<MT1,MT2,false>, MT3 >
528 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
529 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
530 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
531 ,
typename DMatSMatSubExprTrait< typename DMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
532 , INVALID_TYPE >::Type Type;
542 template<
typename MT1,
typename MT2,
typename MT3 >
543 struct DMatTDMatAddExprTrait< DMatSMatSubExpr<MT1,MT2,false>, MT3 >
548 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
549 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
550 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
551 ,
typename DMatSMatSubExprTrait< typename DMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
552 , INVALID_TYPE >::Type Type;
562 template<
typename MT1,
typename MT2,
typename MT3 >
563 struct TDMatDMatAddExprTrait< DMatSMatSubExpr<MT1,MT2,true>, MT3 >
568 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
569 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
570 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
571 ,
typename DMatTSMatSubExprTrait< typename TDMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
572 , INVALID_TYPE >::Type Type;
582 template<
typename MT1,
typename MT2,
typename MT3 >
583 struct TDMatTDMatAddExprTrait< DMatSMatSubExpr<MT1,MT2,true>, MT3 >
588 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
589 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
590 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
591 ,
typename TDMatTSMatSubExprTrait< typename TDMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
592 , INVALID_TYPE >::Type Type;
602 template<
typename MT1,
typename MT2,
typename MT3 >
603 struct DMatDMatSubExprTrait< DMatSMatSubExpr<MT1,MT2,false>, MT3 >
608 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
609 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
610 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
611 ,
typename DMatSMatSubExprTrait< typename DMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
612 , INVALID_TYPE >::Type Type;
622 template<
typename MT1,
typename MT2,
typename MT3 >
623 struct DMatTDMatSubExprTrait< DMatSMatSubExpr<MT1,MT2,false>, MT3 >
628 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
629 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
630 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
631 ,
typename DMatSMatSubExprTrait< typename DMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
632 , INVALID_TYPE >::Type Type;
642 template<
typename MT1,
typename MT2,
typename MT3 >
643 struct TDMatDMatSubExprTrait< DMatSMatSubExpr<MT1,MT2,true>, MT3 >
648 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
649 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
650 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
651 ,
typename DMatTSMatSubExprTrait< typename TDMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
652 , INVALID_TYPE >::Type Type;
662 template<
typename MT1,
typename MT2,
typename MT3 >
663 struct TDMatTDMatSubExprTrait< DMatSMatSubExpr<MT1,MT2,true>, MT3 >
668 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
669 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
670 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
671 ,
typename TDMatTSMatSubExprTrait< typename TDMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
672 , INVALID_TYPE >::Type Type;
682 template<
typename MT1,
typename MT2,
bool SO,
bool AF >
683 struct SubmatrixExprTrait< DMatSMatSubExpr<MT1,MT2,SO>, AF >
687 typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
688 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
697 template<
typename MT1,
typename MT2,
bool SO >
698 struct RowExprTrait< DMatSMatSubExpr<MT1,MT2,SO> >
702 typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
703 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
712 template<
typename MT1,
typename MT2,
bool SO >
713 struct ColumnExprTrait< DMatSMatSubExpr<MT1,MT2,SO> >
717 typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
718 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
RightOperand rhs_
Right-hand side sparse matrix of the subtraction expression.
Definition: DMatSMatSubExpr.h:241
MT2::ReturnType RN2
Return type of the right-hand side sparse matrix expression.
Definition: DMatSMatSubExpr.h:99
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
Header file for the subtraction trait.
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DMatSMatSubExpr.h:118
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
Header file for the IsSparseMatrix type trait.
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatSMatSubExpr.h:121
#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:197
#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 IsColumnMajorMatrix type trait.
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: DMatSMatSubExpr.h:97
Header file for the sparse matrix SMP implementation.
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2384
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:249
Header file for the AddExprTrait class template.
Header file for the Computation base class.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatSMatSubExpr.h:220
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:104
Constraint on the data type.
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatSMatSubExpr.h:166
Constraint on the data type.
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 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.
LeftOperand lhs_
Left-hand side dense matrix of the subtraction expression.
Definition: DMatSMatSubExpr.h:240
Base class for all matrix/matrix subtraction expression templates.The MatMatSubExpr class serves as a...
Definition: MatMatSubExpr.h:65
Header file for the dense matrix SMP implementation.
DMatSMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the DMatSMatSubExpr class.
Definition: DMatSMatSubExpr.h:150
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
Header file for the MatMatSubExpr base class.
const DenseIterator< Type > operator+(const DenseIterator< Type > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:556
const ResultType CompositeType
Data type for composite expression templates.
Definition: DMatSMatSubExpr.h:127
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatSMatSubExpr.h:188
#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
Constraints on the storage order of matrix types.
Evaluation of the return type of a subtraction expression.Via this type trait it is possible to evalu...
Definition: SubExprTrait.h:103
MT1::ReturnType RN1
Return type of the left-hand side dense matrix expression.
Definition: DMatSMatSubExpr.h:98
Header file for the SelectType class template.
Header file for the RowExprTrait class template.
Header file for all forward declarations for expression class templates.
Header file for the IsDenseMatrix type trait.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatSMatSubExpr.h:233
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: DMatSMatSubExpr.h:133
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
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatSMatSubExpr.h:119
DMatSMatSubExpr< MT1, MT2, SO > This
Type of this DMatSMatSubExpr instance.
Definition: DMatSMatSubExpr.h:117
Header file for run time assertion macros.
Expression object for dense matrix-sparse matrix subtractions.The DMatSMatSubExpr class represents th...
Definition: DMatSMatSubExpr.h:90
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
const DenseIterator< Type > operator-(const DenseIterator< Type > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:585
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
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatSMatSubExpr.h:120
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatSMatSubExpr.h:112
RightOperand rightOperand() const
Returns the right-hand side dense matrix operand.
Definition: DMatSMatSubExpr.h:208
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatSMatSubExpr.h:96
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: DMatSMatSubExpr.h:130
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatSMatSubExpr.h:198
#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 IsRowMajorMatrix type trait.
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
size_t columns(const Matrix< MT, SO > &m)
Returns the current number of columns of the matrix.
Definition: Matrix.h:154
Header file for basic type definitions.
Base template for the SubTrait class.
Definition: SubTrait.h:141
Header file for the SubExprTrait class template.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DMatSMatSubExpr.h:124
size_t rows(const Matrix< MT, SO > &m)
Returns the current number of rows of the matrix.
Definition: Matrix.h:138
#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
Compile time check whether the given type is an expression template.This type trait class tests wheth...
Definition: IsExpression.h:87
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatSMatSubExpr.h:178
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.