35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATSMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATSMATSUBEXPR_H_
86 template<
typename MT1
121 template<
typename MT >
122 struct UseSMPAssign {
123 enum { value = ( !MT1::smpAssignable || !MT2::smpAssignable ) };
151 enum { vectorizable = 0 };
154 enum { smpAssignable = 0 };
202 return lhs_.columns();
232 template<
typename T >
235 (
rhs_.canAlias( alias ) );
245 template<
typename T >
247 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
269 template<
typename MT
301 template<
typename MT
319 const TmpType tmp(
serial( rhs ) );
337 template<
typename MT
368 template<
typename MT
409 template<
typename MT
411 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
419 if( !IsExpression<MT1>::value &&
isSame( ~lhs, rhs.lhs_ ) ) {
444 template<
typename MT
446 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
451 typedef typename SelectType< SO == SO2, ResultType, OppositeType >::Type TmpType;
463 const TmpType tmp( rhs );
483 template<
typename MT
485 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
517 template<
typename MT
519 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
593 template<
typename T1
596 inline const DMatSMatSubExpr<T1,T2,SO>
602 throw std::invalid_argument(
"Matrix sizes do not match" );
630 template<
typename T1
635 inline const typename AddExprTrait< DMatSMatSubExpr<T1,T2,SO1>, T3 >::Type
636 operator+(
const DMatSMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
640 return ( lhs.leftOperand() + (~rhs) ) - lhs.rightOperand();
659 template<
typename T1
664 inline const typename SubExprTrait< DMatSMatSubExpr<T1,T2,SO1>, T3 >::Type
665 operator-(
const DMatSMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
669 return ( lhs.leftOperand() - (~rhs) ) - lhs.rightOperand();
685 template<
typename MT1,
typename MT2,
typename MT3 >
691 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
692 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
693 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
694 ,
typename DMatSMatSubExprTrait< typename DMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
695 , INVALID_TYPE >::Type Type;
705 template<
typename MT1,
typename MT2,
typename MT3 >
711 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
712 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
713 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
714 ,
typename DMatSMatSubExprTrait< typename DMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
715 , INVALID_TYPE >::Type Type;
725 template<
typename MT1,
typename MT2,
typename MT3 >
731 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
732 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
733 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
734 ,
typename DMatTSMatSubExprTrait< typename TDMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
735 , INVALID_TYPE >::Type Type;
745 template<
typename MT1,
typename MT2,
typename MT3 >
751 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
752 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
753 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
754 ,
typename TDMatTSMatSubExprTrait< typename TDMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
755 , INVALID_TYPE >::Type Type;
765 template<
typename MT1,
typename MT2,
typename MT3 >
771 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
772 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
773 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
774 ,
typename DMatSMatSubExprTrait< typename DMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
775 , INVALID_TYPE >::Type Type;
785 template<
typename MT1,
typename MT2,
typename MT3 >
791 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
792 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
793 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
794 ,
typename DMatSMatSubExprTrait< typename DMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
795 , INVALID_TYPE >::Type Type;
805 template<
typename MT1,
typename MT2,
typename MT3 >
811 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
812 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
813 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
814 ,
typename DMatTSMatSubExprTrait< typename TDMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
815 , INVALID_TYPE >::Type Type;
825 template<
typename MT1,
typename MT2,
typename MT3 >
831 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
832 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
833 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
834 ,
typename TDMatTSMatSubExprTrait< typename TDMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
835 , INVALID_TYPE >::Type Type;
845 template<
typename MT1,
typename MT2,
bool SO,
bool AF >
850 typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
851 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
860 template<
typename MT1,
typename MT2,
bool SO >
865 typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
866 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
875 template<
typename MT1,
typename MT2,
bool SO >
880 typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
881 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
RightOperand rhs_
Right-hand side sparse matrix of the subtraction expression.
Definition: DMatSMatSubExpr.h:254
MT2::ReturnType RN2
Return type of the right-hand side sparse matrix expression.
Definition: DMatSMatSubExpr.h:98
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:131
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
Header file for the IsSparseMatrix type trait.
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatSMatSubExpr.h:134
#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.
Header file for the IsColumnMajorMatrix type trait.
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: DMatSMatSubExpr.h:96
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2408
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:251
Header file for the AddExprTrait class template.
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
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:233
bool isSame(const Matrix< MT1, SO1 > &a, const Matrix< MT2, SO2 > &b)
Returns whether the two given matrices represent the same observable state.
Definition: Matrix.h:409
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
Constraint on the data type.
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatSMatSubExpr.h:179
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:122
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:253
Base class for all matrix/matrix subtraction expression templates.The MatMatSubExpr class serves as a...
Definition: MatMatSubExpr.h:65
DMatSMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the DMatSMatSubExpr class.
Definition: DMatSMatSubExpr.h:163
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
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:140
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatSMatSubExpr.h:201
#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:97
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:246
Header file for the serial shim.
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: DMatSMatSubExpr.h:146
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
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatSMatSubExpr.h:132
DMatSMatSubExpr< MT1, MT2, SO > This
Type of this DMatSMatSubExpr instance.
Definition: DMatSMatSubExpr.h:130
Header file for run time assertion macros.
Expression object for dense matrix-sparse matrix subtractions.The DMatSMatSubExpr class represents th...
Definition: DMatSMatSubExpr.h:89
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
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:331
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatSMatSubExpr.h:133
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatSMatSubExpr.h:111
RightOperand rightOperand() const
Returns the right-hand side dense matrix operand.
Definition: DMatSMatSubExpr.h:221
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatSMatSubExpr.h:95
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: DMatSMatSubExpr.h:143
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatSMatSubExpr.h:211
#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:2403
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:137
#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:191
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.