35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATSMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATSMATSUBEXPR_H_
95 template<
typename MT1
130 template<
typename MT >
131 struct UseSMPAssign {
132 enum { value = ( !MT1::smpAssignable || !MT2::smpAssignable ) };
160 enum { vectorizable = 0 };
163 enum { smpAssignable = 0 };
211 return lhs_.columns();
241 template<
typename T >
244 (
rhs_.canAlias( alias ) );
254 template<
typename T >
256 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
278 template<
typename MT
310 template<
typename MT
328 const TmpType tmp(
serial( rhs ) );
346 template<
typename MT
377 template<
typename MT
418 template<
typename MT
420 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
428 if( !IsExpression<MT1>::value &&
isSame( ~lhs, rhs.lhs_ ) ) {
453 template<
typename MT
455 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
460 typedef typename SelectType< SO == SO2, ResultType, OppositeType >::Type TmpType;
472 const TmpType tmp( rhs );
492 template<
typename MT
494 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
526 template<
typename MT
528 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
603 template<
typename T1
606 inline const DMatSMatSubExpr<T1,T2,SO>
612 throw std::invalid_argument(
"Matrix sizes do not match" );
640 template<
typename T1
645 inline const typename AddExprTrait< DMatSMatSubExpr<T1,T2,SO1>, T3 >::Type
646 operator+(
const DMatSMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
650 return ( lhs.leftOperand() + (~rhs) ) - lhs.rightOperand();
669 template<
typename T1
674 inline const typename SubExprTrait< DMatSMatSubExpr<T1,T2,SO1>, T3 >::Type
675 operator-(
const DMatSMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
679 return ( lhs.leftOperand() - (~rhs) ) - lhs.rightOperand();
695 template<
typename MT1,
typename MT2,
bool SO >
697 :
public Max< Rows<MT1>, Rows<MT2> >::Type
713 template<
typename MT1,
typename MT2,
bool SO >
715 :
public Max< Columns<MT1>, Columns<MT2> >::Type
731 template<
typename MT1,
typename MT2,
bool SO >
733 :
public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
749 template<
typename MT1,
typename MT2,
bool SO >
751 :
public IsTrue< IsLower<MT1>::value && IsLower<MT2>::value >
767 template<
typename MT1,
typename MT2,
bool SO >
769 :
public IsTrue< IsUpper<MT1>::value && IsUpper<MT2>::value >
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 && IsRowMajorMatrix<MT3>::value
794 ,
typename DMatSMatSubExprTrait< typename DMatDMatAddExprTrait<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 && IsRowMajorMatrix<MT1>::value &&
812 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
813 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
814 ,
typename DMatSMatSubExprTrait< typename DMatTDMatAddExprTrait<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 && IsRowMajorMatrix<MT3>::value
834 ,
typename DMatTSMatSubExprTrait< typename TDMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
835 , INVALID_TYPE >::Type Type;
845 template<
typename MT1,
typename MT2,
typename MT3 >
851 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
852 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
853 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
854 ,
typename TDMatTSMatSubExprTrait< typename TDMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
855 , INVALID_TYPE >::Type Type;
865 template<
typename MT1,
typename MT2,
typename MT3 >
871 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
872 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
873 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
874 ,
typename DMatSMatSubExprTrait< typename DMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
875 , INVALID_TYPE >::Type Type;
885 template<
typename MT1,
typename MT2,
typename MT3 >
891 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
892 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
893 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
894 ,
typename DMatSMatSubExprTrait< typename DMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
895 , INVALID_TYPE >::Type Type;
905 template<
typename MT1,
typename MT2,
typename MT3 >
911 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
912 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
913 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
914 ,
typename DMatTSMatSubExprTrait< typename TDMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
915 , INVALID_TYPE >::Type Type;
925 template<
typename MT1,
typename MT2,
typename MT3 >
931 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
932 IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
933 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
934 ,
typename TDMatTSMatSubExprTrait< typename TDMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
935 , INVALID_TYPE >::Type Type;
945 template<
typename MT1,
typename MT2,
bool SO,
bool AF >
950 typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
951 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
960 template<
typename MT1,
typename MT2,
bool SO >
965 typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
966 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
975 template<
typename MT1,
typename MT2,
bool SO >
980 typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
981 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
Constraint on the data type.
RightOperand rhs_
Right-hand side sparse matrix of the subtraction expression.
Definition: DMatSMatSubExpr.h:263
Header file for the Max class template.
MT2::ReturnType RN2
Return type of the right-hand side sparse matrix expression.
Definition: DMatSMatSubExpr.h:107
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 Rows type trait.
Header file for the subtraction trait.
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DMatSMatSubExpr.h:140
Header file for the IsSparseMatrix type trait.
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatSMatSubExpr.h:143
#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
BLAZE_ALWAYS_INLINE 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:946
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:105
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2478
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:257
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:695
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:242
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:188
Constraint on the data type.
Constraint on the data type.
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:262
Header file for the IsSymmetric type trait.
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:172
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.
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:149
Header file for the IsLower type trait.
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatSMatSubExpr.h:210
#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:104
MT1::ReturnType RN1
Return type of the left-hand side dense matrix expression.
Definition: DMatSMatSubExpr.h:106
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.
Header file for the EnableIf class template.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatSMatSubExpr.h:255
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:155
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
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatSMatSubExpr.h:141
DMatSMatSubExpr< MT1, MT2, SO > This
Type of this DMatSMatSubExpr instance.
Definition: DMatSMatSubExpr.h:139
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
Expression object for dense matrix-sparse matrix subtractions.The DMatSMatSubExpr class represents th...
Definition: DMatSMatSubExpr.h:98
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
const DenseIterator< Type > operator-(const DenseIterator< Type > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:585
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatSMatSubExpr.h:142
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatSMatSubExpr.h:120
RightOperand rightOperand() const
Returns the right-hand side dense matrix operand.
Definition: DMatSMatSubExpr.h:230
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatSMatSubExpr.h:104
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: DMatSMatSubExpr.h:152
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatSMatSubExpr.h:220
#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
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.
Header file for basic type definitions.
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_MATMATSUBEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid matrix/matrix ...
Definition: MatMatSubExpr.h:165
Base template for the SubTrait class.
Definition: SubTrait.h:142
Header file for the IsUpper type trait.
Header file for the SubExprTrait class template.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DMatSMatSubExpr.h:146
#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:200
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