35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATTDMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATTDMATSUBEXPR_H_
87 template<
typename MT1
89 class SMatTDMatSubExpr :
public DenseMatrix< SMatTDMatSubExpr<MT1,MT2>, false >
90 ,
private MatMatSubExpr
137 enum { vectorizable = 0 };
140 enum { smpAssignable = 0 };
188 return lhs_.columns();
218 template<
typename T >
220 return (
lhs_.canAlias( alias ) ) ||
231 template<
typename T >
233 return lhs_.isAliased( alias ) &&
rhs_.isAliased( alias );
255 template<
typename MT
282 template<
typename MT
300 const TmpType tmp( rhs );
319 template<
typename MT
351 template<
typename MT
429 template<
typename T1
431 inline const SMatTDMatSubExpr<T1,T2>
437 throw std::invalid_argument(
"Matrix sizes do not match" );
465 template<
typename T1
469 inline const typename AddExprTrait< SMatTDMatSubExpr<T1,T2>, T3 >::Type
470 operator+(
const SMatTDMatSubExpr<T1,T2>& lhs,
const DenseMatrix<T3,SO>& rhs )
474 return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
493 template<
typename T1
497 inline const typename SubExprTrait< SMatTDMatSubExpr<T1,T2>, T3 >::Type
498 operator-(
const SMatTDMatSubExpr<T1,T2>& lhs,
const DenseMatrix<T3,SO>& rhs )
502 return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
518 template<
typename MT1,
typename MT2,
typename MT3 >
519 struct DMatDMatAddExprTrait< SMatTDMatSubExpr<MT1,MT2>, MT3 >
524 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
525 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
526 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
527 ,
typename DMatSMatAddExprTrait< typename DMatTDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
528 , INVALID_TYPE >::Type Type;
538 template<
typename MT1,
typename MT2,
typename MT3 >
539 struct DMatTDMatAddExprTrait< SMatTDMatSubExpr<MT1,MT2>, MT3 >
544 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
545 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
546 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
547 ,
typename TDMatSMatAddExprTrait< typename TDMatTDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
548 , INVALID_TYPE >::Type Type;
558 template<
typename MT1,
typename MT2,
typename MT3 >
559 struct DMatDMatSubExprTrait< SMatTDMatSubExpr<MT1,MT2>, MT3 >
564 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
565 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
566 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
567 ,
typename SMatDMatSubExprTrait< MT1, typename TDMatDMatAddExprTrait<MT2,MT3>::Type >::Type
568 , INVALID_TYPE >::Type Type;
578 template<
typename MT1,
typename MT2,
typename MT3 >
579 struct DMatTDMatSubExprTrait< SMatTDMatSubExpr<MT1,MT2>, MT3 >
584 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
585 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
586 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
587 ,
typename SMatTDMatSubExprTrait< MT1, typename TDMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
588 , INVALID_TYPE >::Type Type;
598 template<
typename MT1,
typename MT2,
bool AF >
599 struct SubmatrixExprTrait< SMatTDMatSubExpr<MT1,MT2>, AF >
603 typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
604 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
613 template<
typename MT1,
typename MT2 >
614 struct RowExprTrait< SMatTDMatSubExpr<MT1,MT2> >
618 typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
619 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
628 template<
typename MT1,
typename MT2 >
629 struct ColumnExprTrait< SMatTDMatSubExpr<MT1,MT2> >
633 typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
634 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SMatTDMatSubExpr.h:117
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: SMatTDMatSubExpr.h:97
Header file for the subtraction trait.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SMatTDMatSubExpr.h:123
MT2::ResultType RT2
Result type of the right-hand side dense matrix expression.
Definition: SMatTDMatSubExpr.h:96
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
Header file for the IsSparseMatrix type trait.
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:197
#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.
MT2::ReturnType RN2
Return type of the right-hand side dense matrix expression.
Definition: SMatTDMatSubExpr.h:98
Header file for the IsColumnMajorMatrix type trait.
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
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: SMatTDMatSubExpr.h:95
Header file for the AddExprTrait class template.
Header file for the Computation base class.
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SMatTDMatSubExpr.h:111
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SMatTDMatSubExpr.h:119
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.
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.
Expression object for sparse matrix-transpose dense matrix subtractions.The SMatTDMatSubExpr class re...
Definition: Forward.h:98
SMatTDMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the SMatTDMatSubExpr class.
Definition: SMatTDMatSubExpr.h:149
#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: SMatTDMatSubExpr.h:239
RightOperand rhs_
Right-hand side dense matrix of the subtraction expression.
Definition: SMatTDMatSubExpr.h:240
Header file for the dense matrix SMP implementation.
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: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
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SMatTDMatSubExpr.h:232
#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.
SMatTDMatSubExpr< MT1, MT2 > This
Type of this SMatTDMatSubExpr instance.
Definition: SMatTDMatSubExpr.h:116
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatTDMatSubExpr.h:165
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
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:209
const DenseIterator< Type > operator-(const DenseIterator< Type > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:585
LeftOperand leftOperand() const
Returns the left-hand side sparse matrix operand.
Definition: SMatTDMatSubExpr.h:197
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatTDMatSubExpr.h:118
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< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: SMatTDMatSubExpr.h:129
const ResultType CompositeType
Data type for composite expression templates.
Definition: SMatTDMatSubExpr.h:126
#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
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: SMatTDMatSubExpr.h:132
Header file for the IsRowMajorMatrix type trait.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SMatTDMatSubExpr.h:219
size_t rows() const
Returns the current number of rows of the matrix.
Definition: SMatTDMatSubExpr.h:177
#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
ResultType::ElementType ElementType
Resulting element type.
Definition: SMatTDMatSubExpr.h:120
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2379
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.
Base template for the SubTrait class.
Definition: SubTrait.h:141
RightOperand rightOperand() const
Returns the right-hand side transpose dense matrix operand.
Definition: SMatTDMatSubExpr.h:207
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
#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 columns() const
Returns the current number of columns of the matrix.
Definition: SMatTDMatSubExpr.h:187
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.