35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATDMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATDMATSUBEXPR_H_
100 template<
typename MT1
103 class SMatDMatSubExpr :
public DenseMatrix< SMatDMatSubExpr<MT1,MT2,SO>, SO >
104 ,
private MatMatSubExpr
105 ,
private Computation
135 template<
typename MT >
136 struct UseSMPAssign {
137 enum { value = ( !MT1::smpAssignable || !MT2::smpAssignable ) };
165 enum { vectorizable = 0 };
168 enum { smpAssignable = 0 };
216 return lhs_.columns();
246 template<
typename T >
248 return (
lhs_.canAlias( alias ) ) ||
259 template<
typename T >
261 return lhs_.isAliased( alias ) ||
rhs_.isAliased( alias );
283 template<
typename MT
292 assign ( ~lhs, -rhs.rhs_ );
310 template<
typename MT
328 const TmpType tmp(
serial( rhs ) );
346 template<
typename MT
377 template<
typename MT
418 template<
typename MT
420 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
448 template<
typename MT
450 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
455 typedef typename SelectType< SO == SO2, ResultType, OppositeType >::Type TmpType;
467 const TmpType tmp( rhs );
487 template<
typename MT
489 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
521 template<
typename MT
523 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
598 template<
typename T1
601 inline const SMatDMatSubExpr<T1,T2,SO>
607 throw std::invalid_argument(
"Matrix sizes do not match" );
635 template<
typename T1
640 inline const typename AddExprTrait< SMatDMatSubExpr<T1,T2,SO1>, T3 >::Type
641 operator+(
const SMatDMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
645 return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
664 template<
typename T1
669 inline const typename SubExprTrait< SMatDMatSubExpr<T1,T2,SO1>, T3 >::Type
670 operator-(
const SMatDMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
674 return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
690 template<
typename MT1,
typename MT2,
bool SO >
692 :
public Max< Rows<MT1>, Rows<MT2> >::Type
708 template<
typename MT1,
typename MT2,
bool SO >
710 :
public Max< Columns<MT1>, Columns<MT2> >::Type
726 template<
typename MT1,
typename MT2,
bool SO >
728 :
public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
744 template<
typename MT1,
typename MT2,
bool SO >
746 :
public IsTrue< And< IsLower<MT1>, IsLower<MT2> >::value >
762 template<
typename MT1,
typename MT2,
bool SO >
764 :
public IsTrue< And< IsUniLower<MT1>, IsStrictlyLower<MT2> >::value >
780 template<
typename MT1,
typename MT2,
bool SO >
782 :
public IsTrue< And< IsStrictlyLower<MT1>, IsStrictlyLower<MT2> >::value >
798 template<
typename MT1,
typename MT2,
bool SO >
800 :
public IsTrue< And< IsUpper<MT1>, IsUpper<MT2> >::value >
816 template<
typename MT1,
typename MT2,
bool SO >
818 :
public IsTrue< And< IsUniUpper<MT1>, IsStrictlyUpper<MT2> >::value >
834 template<
typename MT1,
typename MT2,
bool SO >
836 :
public IsTrue< And< IsStrictlyUpper<MT1>, IsStrictlyUpper<MT2> >::value >
852 template<
typename MT1,
typename MT2,
typename MT3 >
858 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
859 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
860 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
861 ,
typename DMatSMatAddExprTrait< typename DMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
862 , INVALID_TYPE >::Type Type;
872 template<
typename MT1,
typename MT2,
typename MT3 >
878 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
879 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
880 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
881 ,
typename DMatSMatAddExprTrait< typename TDMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
882 , INVALID_TYPE >::Type Type;
892 template<
typename MT1,
typename MT2,
typename MT3 >
898 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
899 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
900 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
901 ,
typename DMatTSMatAddExprTrait< typename DMatTDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
902 , INVALID_TYPE >::Type Type;
912 template<
typename MT1,
typename MT2,
typename MT3 >
918 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
919 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
920 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
921 ,
typename TDMatTSMatAddExprTrait< typename TDMatTDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
922 , INVALID_TYPE >::Type Type;
932 template<
typename MT1,
typename MT2,
typename MT3 >
938 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
939 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
940 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
941 ,
typename SMatDMatSubExprTrait< MT1, typename DMatDMatAddExprTrait<MT2,MT3>::Type >::Type
942 , INVALID_TYPE >::Type Type;
952 template<
typename MT1,
typename MT2,
typename MT3 >
958 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
959 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
960 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
961 ,
typename SMatDMatSubExprTrait< MT1, typename DMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
962 , INVALID_TYPE >::Type Type;
972 template<
typename MT1,
typename MT2,
typename MT3 >
978 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
979 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
980 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
981 ,
typename TSMatDMatSubExprTrait< MT1, typename TDMatDMatAddExprTrait<MT2,MT3>::Type >::Type
982 , INVALID_TYPE >::Type Type;
992 template<
typename MT1,
typename MT2,
typename MT3 >
998 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
999 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
1000 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
1001 ,
typename TSMatTDMatSubExprTrait< MT1, typename TDMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
1002 , INVALID_TYPE >::Type Type;
1012 template<
typename MT1,
typename MT2,
bool SO,
bool AF >
1017 typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
1018 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
1027 template<
typename MT1,
typename MT2,
bool SO >
1032 typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
1033 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
1042 template<
typename MT1,
typename MT2,
bool SO >
1047 typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
1048 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
Constraint on the data type.
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatDMatSubExpr.h:193
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatDMatSubExpr.h:146
Header file for the Max class template.
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 IsUniUpper type trait.
Header file for the subtraction trait.
Header file for basic type definitions.
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:109
MT2::ReturnType RN2
Return type of the right-hand side dense matrix expression.
Definition: SMatDMatSubExpr.h:112
Header file for the IsSparseMatrix type trait.
#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:209
#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 IsColumnMajorMatrix type trait.
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2507
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:261
Header file for the And class template.
LeftOperand lhs_
Left-hand side sparse matrix of the subtraction expression.
Definition: SMatDMatSubExpr.h:267
Header file for the AddExprTrait class template.
RightOperand rhs_
Right-hand side dense matrix of the subtraction expression.
Definition: SMatDMatSubExpr.h:268
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:699
Header file for the Computation base class.
Header file for the IsUniLower type trait.
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 SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SMatDMatSubExpr.h:151
Constraint on the data type.
Constraint on the data type.
Expression object for sparse matrix-dense matrix subtractions.The SMatDMatSubExpr class represents th...
Definition: Forward.h:90
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 IsStrictlyUpper type trait.
Header file for the IsSymmetric type trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
MT2::ResultType RT2
Result type of the right-hand side dense matrix expression.
Definition: SMatDMatSubExpr.h:110
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SMatDMatSubExpr.h:145
ResultType::ElementType ElementType
Resulting element type.
Definition: SMatDMatSubExpr.h:148
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.
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: SMatDMatSubExpr.h:157
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
Header file for the IsLower type trait.
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:111
#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
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SMatDMatSubExpr.h:147
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SMatDMatSubExpr.h:125
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.
size_t rows() const
Returns the current number of rows of the matrix.
Definition: SMatDMatSubExpr.h:205
Header file for the EnableIf class template.
Header file for the IsStrictlyLower type trait.
Header file for the serial shim.
size_t columns() const
Returns the current number of columns of the matrix.
Definition: SMatDMatSubExpr.h:215
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:2506
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
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:160
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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SMatDMatSubExpr.h:247
#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
SMatDMatSubExpr< MT1, MT2, SO > This
Type of this SMatDMatSubExpr instance.
Definition: SMatDMatSubExpr.h:144
Header file for the IsRowMajorMatrix type trait.
SMatDMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the SMatDMatSubExpr class.
Definition: SMatDMatSubExpr.h:177
RightOperand rightOperand() const
Returns the right-hand side dense matrix operand.
Definition: SMatDMatSubExpr.h:235
const ResultType CompositeType
Data type for composite expression templates.
Definition: SMatDMatSubExpr.h:154
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
LeftOperand leftOperand() const
Returns the left-hand side sparse matrix operand.
Definition: SMatDMatSubExpr.h:225
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2502
Header file for the IsTrue value trait.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SMatDMatSubExpr.h:260
#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:150
Header file for the IsUpper type trait.
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