35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATDMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATDMATSUBEXPR_H_
95 template<
typename MT1
98 class SMatDMatSubExpr :
public DenseMatrix< SMatDMatSubExpr<MT1,MT2,SO>, SO >
99 ,
private MatMatSubExpr
100 ,
private Computation
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 >
243 return (
lhs_.canAlias( alias ) ) ||
254 template<
typename T >
256 return lhs_.isAliased( alias ) ||
rhs_.isAliased( alias );
278 template<
typename MT
287 assign ( ~lhs, -rhs.rhs_ );
305 template<
typename MT
323 const TmpType tmp(
serial( rhs ) );
341 template<
typename MT
372 template<
typename MT
413 template<
typename MT
415 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
443 template<
typename MT
445 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
450 typedef typename SelectType< SO == SO2, ResultType, OppositeType >::Type TmpType;
462 const TmpType tmp( rhs );
482 template<
typename MT
484 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
516 template<
typename MT
518 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
593 template<
typename T1
596 inline const SMatDMatSubExpr<T1,T2,SO>
602 throw std::invalid_argument(
"Matrix sizes do not match" );
630 template<
typename T1
635 inline const typename AddExprTrait< SMatDMatSubExpr<T1,T2,SO1>, T3 >::Type
636 operator+(
const SMatDMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
640 return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
659 template<
typename T1
664 inline const typename SubExprTrait< SMatDMatSubExpr<T1,T2,SO1>, T3 >::Type
665 operator-(
const SMatDMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
669 return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
685 template<
typename MT1,
typename MT2,
bool SO >
687 :
public Max< Rows<MT1>, Rows<MT2> >::Type
703 template<
typename MT1,
typename MT2,
bool SO >
705 :
public Max< Columns<MT1>, Columns<MT2> >::Type
721 template<
typename MT1,
typename MT2,
bool SO >
723 :
public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
739 template<
typename MT1,
typename MT2,
bool SO >
741 :
public IsTrue< IsLower<MT1>::value && IsLower<MT2>::value >
757 template<
typename MT1,
typename MT2,
bool SO >
759 :
public IsTrue< IsUpper<MT1>::value && IsUpper<MT2>::value >
775 template<
typename MT1,
typename MT2,
typename MT3 >
781 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
782 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
783 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
784 ,
typename DMatSMatAddExprTrait< typename DMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
785 , INVALID_TYPE >::Type Type;
795 template<
typename MT1,
typename MT2,
typename MT3 >
801 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
802 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
803 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
804 ,
typename DMatSMatAddExprTrait< typename TDMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
805 , INVALID_TYPE >::Type Type;
815 template<
typename MT1,
typename MT2,
typename MT3 >
821 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
822 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
823 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
824 ,
typename DMatTSMatAddExprTrait< typename DMatTDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
825 , INVALID_TYPE >::Type Type;
835 template<
typename MT1,
typename MT2,
typename MT3 >
841 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
842 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
843 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
844 ,
typename TDMatTSMatAddExprTrait< typename TDMatTDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
845 , INVALID_TYPE >::Type Type;
855 template<
typename MT1,
typename MT2,
typename MT3 >
861 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
862 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
863 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
864 ,
typename SMatDMatSubExprTrait< MT1, typename DMatDMatAddExprTrait<MT2,MT3>::Type >::Type
865 , INVALID_TYPE >::Type Type;
875 template<
typename MT1,
typename MT2,
typename MT3 >
881 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
882 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
883 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
884 ,
typename SMatDMatSubExprTrait< MT1, typename DMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
885 , INVALID_TYPE >::Type Type;
895 template<
typename MT1,
typename MT2,
typename MT3 >
901 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
902 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
903 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
904 ,
typename TSMatDMatSubExprTrait< MT1, typename TDMatDMatAddExprTrait<MT2,MT3>::Type >::Type
905 , INVALID_TYPE >::Type Type;
915 template<
typename MT1,
typename MT2,
typename MT3 >
921 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
922 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
923 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
924 ,
typename TSMatTDMatSubExprTrait< MT1, typename TDMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
925 , INVALID_TYPE >::Type Type;
935 template<
typename MT1,
typename MT2,
bool SO,
bool AF >
940 typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
941 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
950 template<
typename MT1,
typename MT2,
bool SO >
955 typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
956 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
965 template<
typename MT1,
typename MT2,
bool SO >
970 typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
971 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
Constraint on the data type.
Header file for the Max class template.
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:106
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.
LeftOperand leftOperand() const
Returns the left-hand side sparse matrix operand.
Definition: SMatDMatSubExpr.h:220
Header file for the IsSparseMatrix type trait.
RightOperand rightOperand() const
Returns the right-hand side dense matrix operand.
Definition: SMatDMatSubExpr.h:230
#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
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatDMatSubExpr.h:188
#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
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SMatDMatSubExpr.h:255
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SMatDMatSubExpr.h:120
Header file for the ColumnExprTrait class template.
Header file for the IsColumnMajorMatrix type trait.
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.
SMatDMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the SMatDMatSubExpr class.
Definition: SMatDMatSubExpr.h:172
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.
MT2::ReturnType RN2
Return type of the right-hand side dense matrix expression.
Definition: SMatDMatSubExpr.h:107
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.
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SMatDMatSubExpr.h:140
Constraint on the data type.
Constraint on the data type.
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: SMatDMatSubExpr.h:152
Expression object for sparse matrix-dense matrix subtractions.The SMatDMatSubExpr class represents th...
Definition: Forward.h:90
const ResultType CompositeType
Data type for composite expression templates.
Definition: SMatDMatSubExpr.h:149
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.
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:155
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SMatDMatSubExpr.h:146
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.
ResultType::ElementType ElementType
Resulting element type.
Definition: SMatDMatSubExpr.h:143
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
size_t columns() const
Returns the current number of columns of the matrix.
Definition: SMatDMatSubExpr.h:210
Header file for the IsLower type trait.
RightOperand rhs_
Right-hand side dense matrix of the subtraction expression.
Definition: SMatDMatSubExpr.h:263
#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
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.
Header file for the serial shim.
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SMatDMatSubExpr.h:142
SMatDMatSubExpr< MT1, MT2, SO > This
Type of this SMatDMatSubExpr instance.
Definition: SMatDMatSubExpr.h:139
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
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:104
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
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
size_t rows() const
Returns the current number of rows of the matrix.
Definition: SMatDMatSubExpr.h:200
LeftOperand lhs_
Left-hand side sparse matrix of the subtraction expression.
Definition: SMatDMatSubExpr.h:262
#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.
MT2::ResultType RT2
Result type of the right-hand side dense matrix expression.
Definition: SMatDMatSubExpr.h:105
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.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SMatDMatSubExpr.h:242
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.
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatDMatSubExpr.h:141
Header file for the SubExprTrait class template.
#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
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