35 #ifndef _BLAZE_MATH_EXPRESSIONS_TSMATDMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_TSMATDMATSUBEXPR_H_
82 template<
typename MT1
84 class TSMatDMatSubExpr :
public DenseMatrix< TSMatDMatSubExpr<MT1,MT2>, false >
85 ,
private MatMatSubExpr
116 template<
typename MT >
117 struct UseSMPAssign {
118 enum { value = ( !MT1::smpAssignable || !MT2::smpAssignable ) };
146 enum { vectorizable = 0 };
149 enum { smpAssignable = 0 };
197 return lhs_.columns();
227 template<
typename T >
229 return (
lhs_.canAlias( alias ) ) ||
240 template<
typename T >
242 return lhs_.isAliased( alias ) ||
rhs_.isAliased( alias );
264 template<
typename MT
273 assign ( ~lhs, -rhs.rhs_ );
291 template<
typename MT
309 const TmpType tmp(
serial( rhs ) );
328 template<
typename MT
360 template<
typename MT
401 template<
typename MT
403 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
431 template<
typename MT
433 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
438 typedef typename SelectType< SO2, OppositeType, ResultType >::Type TmpType;
450 const TmpType tmp( rhs );
471 template<
typename MT
473 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
506 template<
typename MT
508 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
584 template<
typename T1
586 inline const TSMatDMatSubExpr<T1,T2>
592 throw std::invalid_argument(
"Matrix sizes do not match" );
620 template<
typename T1
624 inline const typename AddExprTrait< TSMatDMatSubExpr<T1,T2>, T3 >::Type
625 operator+(
const TSMatDMatSubExpr<T1,T2>& lhs,
const DenseMatrix<T3,SO>& rhs )
629 return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
648 template<
typename T1
652 inline const typename SubExprTrait< TSMatDMatSubExpr<T1,T2>, T3 >::Type
653 operator-(
const TSMatDMatSubExpr<T1,T2>& lhs,
const DenseMatrix<T3,SO>& rhs )
657 return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
673 template<
typename MT1,
typename MT2,
typename MT3 >
679 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
680 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
681 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
682 ,
typename DMatTSMatAddExprTrait< typename DMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
683 , INVALID_TYPE >::Type Type;
693 template<
typename MT1,
typename MT2,
typename MT3 >
699 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
700 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
701 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
702 ,
typename DMatTSMatAddExprTrait< typename TDMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
703 , INVALID_TYPE >::Type Type;
713 template<
typename MT1,
typename MT2,
typename MT3 >
719 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
720 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
721 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
722 ,
typename TSMatDMatSubExprTrait< MT1, typename DMatDMatAddExprTrait<MT2,MT3>::Type >::Type
723 , INVALID_TYPE >::Type Type;
733 template<
typename MT1,
typename MT2,
typename MT3 >
739 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
740 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
741 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
742 ,
typename TSMatDMatSubExprTrait< MT1, typename DMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
743 , INVALID_TYPE >::Type Type;
753 template<
typename MT1,
typename MT2,
bool AF >
758 typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
759 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
768 template<
typename MT1,
typename MT2 >
773 typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
774 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
783 template<
typename MT1,
typename MT2 >
788 typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
789 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: TSMatDMatSubExpr.h:228
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
size_t columns() const
Returns the current number of columns of the matrix.
Definition: TSMatDMatSubExpr.h:196
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: TSMatDMatSubExpr.h:174
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:152
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:199
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: TSMatDMatSubExpr.h:90
#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.
RightOperand rightOperand() const
Returns the right-hand side dense matrix operand.
Definition: TSMatDMatSubExpr.h:216
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: TSMatDMatSubExpr.h:127
LeftOperand leftOperand() const
Returns the left-hand side transpose sparse matrix operand.
Definition: TSMatDMatSubExpr.h:206
RightOperand rhs_
Right-hand side dense matrix of the subtraction expression.
Definition: TSMatDMatSubExpr.h:249
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.
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.
const ResultType CompositeType
Data type for composite expression templates.
Definition: TSMatDMatSubExpr.h:135
MT2::ReturnType RN2
Return type of the right-hand side dense matrix expression.
Definition: TSMatDMatSubExpr.h:93
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.
#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 sparse matrix of the subtraction expression.
Definition: TSMatDMatSubExpr.h:248
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
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: TSMatDMatSubExpr.h:128
#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.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: TSMatDMatSubExpr.h:241
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
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:2407
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
Expression object for transpose sparse matrix-dense matrix subtractions.The TSMatDMatSubExpr class re...
Definition: Forward.h:138
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
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: TSMatDMatSubExpr.h:92
MT2::ResultType RT2
Result type of the right-hand side dense matrix expression.
Definition: TSMatDMatSubExpr.h:91
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: TSMatDMatSubExpr.h:141
#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
TSMatDMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the TSMatDMatSubExpr class.
Definition: TSMatDMatSubExpr.h:158
ResultType::ElementType ElementType
Resulting element type.
Definition: TSMatDMatSubExpr.h:129
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: TSMatDMatSubExpr.h:126
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: TSMatDMatSubExpr.h:132
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: TSMatDMatSubExpr.h:138
#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
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: TSMatDMatSubExpr.h:106
Header file for basic type definitions.
Base template for the SubTrait class.
Definition: SubTrait.h:141
size_t rows() const
Returns the current number of rows of the matrix.
Definition: TSMatDMatSubExpr.h:186
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.
TSMatDMatSubExpr< MT1, MT2 > This
Type of this TSMatDMatSubExpr instance.
Definition: TSMatDMatSubExpr.h:125
Header file for the FunctionTrace class.