35 #ifndef _BLAZE_MATH_EXPRESSIONS_TDMATSMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_TDMATSMATSUBEXPR_H_
83 template<
typename MT1
85 class TDMatSMatSubExpr :
public DenseMatrix< TDMatSMatSubExpr<MT1,MT2>, false >
86 ,
private MatMatSubExpr
133 enum { vectorizable = 0 };
136 enum { smpAssignable = 0 };
184 return lhs_.columns();
214 template<
typename T >
217 (
rhs_.canAlias( alias ) );
227 template<
typename T >
229 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
251 template<
typename MT
283 template<
typename MT
301 const TmpType tmp( rhs );
320 template<
typename MT
352 template<
typename MT
430 template<
typename T1
432 inline const TDMatSMatSubExpr<T1,T2>
438 throw std::invalid_argument(
"Matrix sizes do not match" );
466 template<
typename T1
470 inline const typename AddExprTrait< TDMatSMatSubExpr<T1,T2>, T3 >::Type
471 operator+(
const TDMatSMatSubExpr<T1,T2>& lhs,
const DenseMatrix<T3,SO>& rhs )
475 return ( lhs.leftOperand() + (~rhs) ) - lhs.rightOperand();
494 template<
typename T1
498 inline const typename SubExprTrait< TDMatSMatSubExpr<T1,T2>, T3 >::Type
499 operator-(
const TDMatSMatSubExpr<T1,T2>& lhs,
const DenseMatrix<T3,SO>& rhs )
503 return ( lhs.leftOperand() - (~rhs) ) - lhs.rightOperand();
519 template<
typename MT1,
typename MT2,
typename MT3 >
520 struct DMatDMatAddExprTrait< TDMatSMatSubExpr<MT1,MT2>, MT3 >
525 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
526 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
527 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
528 ,
typename DMatSMatSubExprTrait< typename TDMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
529 , INVALID_TYPE >::Type Type;
539 template<
typename MT1,
typename MT2,
typename MT3 >
540 struct DMatTDMatAddExprTrait< TDMatSMatSubExpr<MT1,MT2>, MT3 >
545 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
546 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
547 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
548 ,
typename TDMatSMatSubExprTrait< typename TDMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
549 , INVALID_TYPE >::Type Type;
559 template<
typename MT1,
typename MT2,
typename MT3 >
560 struct DMatDMatSubExprTrait< TDMatSMatSubExpr<MT1,MT2>, MT3 >
565 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
566 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
567 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
568 ,
typename DMatSMatSubExprTrait< typename TDMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
569 , INVALID_TYPE >::Type Type;
579 template<
typename MT1,
typename MT2,
typename MT3 >
580 struct DMatTDMatSubExprTrait< TDMatSMatSubExpr<MT1,MT2>, MT3 >
585 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
586 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
587 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
588 ,
typename TDMatSMatSubExprTrait< typename TDMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
589 , INVALID_TYPE >::Type Type;
599 template<
typename MT1,
typename MT2,
bool AF >
600 struct SubmatrixExprTrait< TDMatSMatSubExpr<MT1,MT2>, AF >
604 typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
605 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
614 template<
typename MT1,
typename MT2 >
615 struct RowExprTrait< TDMatSMatSubExpr<MT1,MT2> >
619 typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
620 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
629 template<
typename MT1,
typename MT2 >
630 struct ColumnExprTrait< TDMatSMatSubExpr<MT1,MT2> >
634 typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
635 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
RightOperand rightOperand() const
Returns the right-hand side sparse matrix operand.
Definition: TDMatSMatSubExpr.h:203
MT2::ReturnType RN2
Return type of the right-hand side sparse matrix expression.
Definition: TDMatSMatSubExpr.h:94
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: TDMatSMatSubExpr.h:115
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.
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
const ResultType CompositeType
Data type for composite expression templates.
Definition: TDMatSMatSubExpr.h:122
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:197
TDMatSMatSubExpr< MT1, MT2 > This
Type of this TDMatSMatSubExpr instance.
Definition: TDMatSMatSubExpr.h:112
#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 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.
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.
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: TDMatSMatSubExpr.h:114
ResultType::ElementType ElementType
Resulting element type.
Definition: TDMatSMatSubExpr.h:116
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.
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: TDMatSMatSubExpr.h:107
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: TDMatSMatSubExpr.h:92
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: TDMatSMatSubExpr.h:125
#define BLAZE_CONSTRAINT_MUST_BE_COLUMN_MAJOR_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a column-major dense or sparse matri...
Definition: StorageOrder.h:161
LeftOperand lhs_
Left-hand side dense matrix of the subtraction expression.
Definition: TDMatSMatSubExpr.h:235
MT1::ReturnType RN1
Return type of the left-hand side dense matrix expression.
Definition: TDMatSMatSubExpr.h:93
Header file for the dense matrix SMP implementation.
Header file for the DenseMatrix base class.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: TDMatSMatSubExpr.h:228
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
#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
size_t columns() const
Returns the current number of columns of the matrix.
Definition: TDMatSMatSubExpr.h:183
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
size_t rows() const
Returns the current number of rows of the matrix.
Definition: TDMatSMatSubExpr.h:173
Header file for the SelectType class template.
Header file for the RowExprTrait class template.
Header file for all forward declarations for expression class templates.
TDMatSMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the TDMatSMatSubExpr class.
Definition: TDMatSMatSubExpr.h:145
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.
#define BLAZE_CONSTRAINT_MUST_BE_ROW_MAJOR_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a row-major dense or sparse matrix t...
Definition: StorageOrder.h:81
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2383
LeftOperand leftOperand() const
Returns the left-hand side transpose dense matrix operand.
Definition: TDMatSMatSubExpr.h:193
Header file for run time assertion macros.
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: TDMatSMatSubExpr.h:113
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
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: TDMatSMatSubExpr.h:128
#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
#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
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: TDMatSMatSubExpr.h:91
RightOperand rhs_
Right-hand side sparse matrix of the subtraction expression.
Definition: TDMatSMatSubExpr.h:236
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.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: TDMatSMatSubExpr.h:215
Base template for the SubTrait class.
Definition: SubTrait.h:141
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: TDMatSMatSubExpr.h:119
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: TDMatSMatSubExpr.h:161
Header file for the SubExprTrait class template.
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
Expression object for transpose dense matrix-sparse matrix subtractions.The TDMatSMatSubExpr class re...
Definition: Forward.h:125
#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.