35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATDMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATDMATSUBEXPR_H_
86 template<
typename MT1
89 class SMatDMatSubExpr :
public DenseMatrix< SMatDMatSubExpr<MT1,MT2,SO>, SO >
90 ,
private MatMatSubExpr
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 >
234 return (
lhs_.canAlias( alias ) ) ||
245 template<
typename T >
247 return lhs_.isAliased( alias ) ||
rhs_.isAliased( alias );
269 template<
typename MT
278 assign ( ~lhs, -rhs.rhs_ );
296 template<
typename MT
314 const TmpType tmp(
serial( rhs ) );
332 template<
typename MT
363 template<
typename MT
404 template<
typename MT
406 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
434 template<
typename MT
436 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
441 typedef typename SelectType< SO == SO2, ResultType, OppositeType >::Type TmpType;
453 const TmpType tmp( rhs );
473 template<
typename MT
475 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
507 template<
typename MT
509 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
583 template<
typename T1
586 inline const SMatDMatSubExpr<T1,T2,SO>
592 throw std::invalid_argument(
"Matrix sizes do not match" );
620 template<
typename T1
625 inline const typename AddExprTrait< SMatDMatSubExpr<T1,T2,SO1>, T3 >::Type
626 operator+(
const SMatDMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
630 return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
649 template<
typename T1
654 inline const typename SubExprTrait< SMatDMatSubExpr<T1,T2,SO1>, T3 >::Type
655 operator-(
const SMatDMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
659 return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
675 template<
typename MT1,
typename MT2,
typename MT3 >
681 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
682 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
683 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
684 ,
typename DMatSMatAddExprTrait< typename DMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
685 , INVALID_TYPE >::Type Type;
695 template<
typename MT1,
typename MT2,
typename MT3 >
701 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
702 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
703 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
704 ,
typename DMatSMatAddExprTrait< typename TDMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
705 , INVALID_TYPE >::Type Type;
715 template<
typename MT1,
typename MT2,
typename MT3 >
721 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
722 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
723 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
724 ,
typename DMatTSMatAddExprTrait< typename DMatTDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
725 , INVALID_TYPE >::Type Type;
735 template<
typename MT1,
typename MT2,
typename MT3 >
741 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
742 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
743 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
744 ,
typename TDMatTSMatAddExprTrait< typename TDMatTDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
745 , INVALID_TYPE >::Type Type;
755 template<
typename MT1,
typename MT2,
typename MT3 >
761 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
762 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
763 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
764 ,
typename SMatDMatSubExprTrait< MT1, typename DMatDMatAddExprTrait<MT2,MT3>::Type >::Type
765 , INVALID_TYPE >::Type Type;
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 && IsColumnMajorMatrix<MT3>::value
784 ,
typename SMatDMatSubExprTrait< MT1, typename DMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
785 , INVALID_TYPE >::Type Type;
795 template<
typename MT1,
typename MT2,
typename MT3 >
801 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
802 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
803 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
804 ,
typename TSMatDMatSubExprTrait< MT1, typename TDMatDMatAddExprTrait<MT2,MT3>::Type >::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 && IsColumnMajorMatrix<MT3>::value
824 ,
typename TSMatTDMatSubExprTrait< MT1, typename TDMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
825 , INVALID_TYPE >::Type Type;
835 template<
typename MT1,
typename MT2,
bool SO,
bool AF >
840 typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
841 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
850 template<
typename MT1,
typename MT2,
bool SO >
855 typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
856 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
865 template<
typename MT1,
typename MT2,
bool SO >
870 typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
871 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:97
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.
LeftOperand leftOperand() const
Returns the left-hand side sparse matrix operand.
Definition: SMatDMatSubExpr.h:211
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.
RightOperand rightOperand() const
Returns the right-hand side dense matrix operand.
Definition: SMatDMatSubExpr.h:221
#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
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatDMatSubExpr.h:179
#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:246
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SMatDMatSubExpr.h:111
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:2408
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:251
Header file for the AddExprTrait class template.
SMatDMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the SMatDMatSubExpr class.
Definition: SMatDMatSubExpr.h:163
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.
MT2::ReturnType RN2
Return type of the right-hand side dense matrix expression.
Definition: SMatDMatSubExpr.h:98
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:131
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
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: SMatDMatSubExpr.h:143
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:140
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.
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:146
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SMatDMatSubExpr.h:137
Header file for the DenseMatrix base class.
ResultType::ElementType ElementType
Resulting element type.
Definition: SMatDMatSubExpr.h:134
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
size_t columns() const
Returns the current number of columns of the matrix.
Definition: SMatDMatSubExpr.h:201
RightOperand rhs_
Right-hand side dense matrix of the subtraction expression.
Definition: SMatDMatSubExpr.h:254
#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
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 serial shim.
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
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SMatDMatSubExpr.h:133
SMatDMatSubExpr< MT1, MT2, SO > This
Type of this SMatDMatSubExpr instance.
Definition: SMatDMatSubExpr.h:130
Header file for the SubmatrixExprTrait class template.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2407
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:95
Header file for run time assertion macros.
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
size_t rows() const
Returns the current number of rows of the matrix.
Definition: SMatDMatSubExpr.h:191
LeftOperand lhs_
Left-hand side sparse matrix of the subtraction expression.
Definition: SMatDMatSubExpr.h:253
#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:96
#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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SMatDMatSubExpr.h:233
Header file for basic type definitions.
Base template for the SubTrait class.
Definition: SubTrait.h:141
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatDMatSubExpr.h:132
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.