35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATDMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATDMATSUBEXPR_H_
102 template<
typename MT1
105 class SMatDMatSubExpr :
public DenseMatrix< SMatDMatSubExpr<MT1,MT2,SO>, SO >
106 ,
private MatMatSubExpr
107 ,
private Computation
137 template<
typename MT >
138 struct UseSMPAssign {
139 enum { value = ( !MT1::smpAssignable || !MT2::smpAssignable ) };
167 enum { vectorizable = 0 };
170 enum { smpAssignable = 0 };
210 inline ReturnType
at(
size_t i,
size_t j )
const {
211 if( i >=
lhs_.rows() ) {
214 if( j >=
lhs_.columns() ) {
237 return lhs_.columns();
267 template<
typename T >
269 return (
lhs_.canAlias( alias ) ) ||
280 template<
typename T >
282 return lhs_.isAliased( alias ) ||
rhs_.isAliased( alias );
304 template<
typename MT
313 assign ( ~lhs, -rhs.rhs_ );
314 addAssign( ~lhs, rhs.lhs_ );
331 template<
typename MT
349 const TmpType tmp(
serial( rhs ) );
367 template<
typename MT
369 friend inline void addAssign( DenseMatrix<MT,SO2>& lhs,
const SMatDMatSubExpr& rhs )
376 subAssign( ~lhs, rhs.rhs_ );
377 addAssign( ~lhs, rhs.lhs_ );
398 template<
typename MT
400 friend inline void subAssign( DenseMatrix<MT,SO2>& lhs,
const SMatDMatSubExpr& rhs )
407 addAssign( ~lhs, rhs.rhs_ );
408 subAssign( ~lhs, rhs.lhs_ );
439 template<
typename MT
441 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
469 template<
typename MT
471 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
476 typedef typename SelectType< SO == SO2, ResultType, OppositeType >::Type TmpType;
488 const TmpType tmp( rhs );
508 template<
typename MT
510 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
542 template<
typename MT
544 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
619 template<
typename T1
622 inline const SMatDMatSubExpr<T1,T2,SO>
657 template<
typename T1
662 inline const typename AddExprTrait< SMatDMatSubExpr<T1,T2,SO1>, T3 >::Type
663 operator+(
const SMatDMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
667 return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
686 template<
typename T1
691 inline const typename SubExprTrait< SMatDMatSubExpr<T1,T2,SO1>, T3 >::Type
692 operator-(
const SMatDMatSubExpr<T1,T2,SO1>& lhs,
const DenseMatrix<T3,SO2>& rhs )
696 return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
712 template<
typename MT1,
typename MT2,
bool SO >
714 :
public Max< Rows<MT1>, Rows<MT2> >
730 template<
typename MT1,
typename MT2,
bool SO >
732 :
public Max< Columns<MT1>, Columns<MT2> >
748 template<
typename MT1,
typename MT2,
bool SO >
750 :
public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
766 template<
typename MT1,
typename MT2,
bool SO >
768 :
public IsTrue< IsHermitian<MT1>::value && IsHermitian<MT2>::value >
784 template<
typename MT1,
typename MT2,
bool SO >
786 :
public IsTrue< And< IsLower<MT1>, IsLower<MT2> >::value >
802 template<
typename MT1,
typename MT2,
bool SO >
804 :
public IsTrue< And< IsUniLower<MT1>, IsStrictlyLower<MT2> >::value >
820 template<
typename MT1,
typename MT2,
bool SO >
822 :
public IsTrue< And< IsStrictlyLower<MT1>, IsStrictlyLower<MT2> >::value >
838 template<
typename MT1,
typename MT2,
bool SO >
840 :
public IsTrue< And< IsUpper<MT1>, IsUpper<MT2> >::value >
856 template<
typename MT1,
typename MT2,
bool SO >
858 :
public IsTrue< And< IsUniUpper<MT1>, IsStrictlyUpper<MT2> >::value >
874 template<
typename MT1,
typename MT2,
bool SO >
876 :
public IsTrue< And< IsStrictlyUpper<MT1>, IsStrictlyUpper<MT2> >::value >
892 template<
typename MT1,
typename MT2,
typename MT3 >
898 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
899 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
900 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
901 ,
typename DMatSMatAddExprTrait< typename DMatDMatSubExprTrait<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 && IsRowMajorMatrix<MT1>::value &&
919 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
920 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
921 ,
typename DMatSMatAddExprTrait< typename TDMatDMatSubExprTrait<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 && IsColumnMajorMatrix<MT1>::value &&
939 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
940 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
941 ,
typename DMatTSMatAddExprTrait< typename DMatTDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
942 , INVALID_TYPE >::Type Type;
952 template<
typename MT1,
typename MT2,
typename MT3 >
958 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
959 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
960 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
961 ,
typename TDMatTSMatAddExprTrait< typename TDMatTDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
962 , INVALID_TYPE >::Type Type;
972 template<
typename MT1,
typename MT2,
typename MT3 >
978 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
979 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
980 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
981 ,
typename SMatDMatSubExprTrait< MT1, typename DMatDMatAddExprTrait<MT2,MT3>::Type >::Type
982 , INVALID_TYPE >::Type Type;
992 template<
typename MT1,
typename MT2,
typename MT3 >
998 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
999 IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
1000 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
1001 ,
typename SMatDMatSubExprTrait< MT1, typename DMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
1002 , INVALID_TYPE >::Type Type;
1012 template<
typename MT1,
typename MT2,
typename MT3 >
1018 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
1019 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
1020 IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
1021 ,
typename TSMatDMatSubExprTrait< MT1, typename TDMatDMatAddExprTrait<MT2,MT3>::Type >::Type
1022 , INVALID_TYPE >::Type Type;
1032 template<
typename MT1,
typename MT2,
typename MT3 >
1038 typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
1039 IsDenseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
1040 IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
1041 ,
typename TSMatTDMatSubExprTrait< MT1, typename TDMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
1042 , INVALID_TYPE >::Type Type;
1052 template<
typename MT1,
typename MT2,
bool SO,
bool AF >
1057 typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
1058 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
1067 template<
typename MT1,
typename MT2,
bool SO >
1072 typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
1073 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
1082 template<
typename MT1,
typename MT2,
bool SO >
1087 typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
1088 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
Constraint on the data type.
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exceptionThis macro encapsulates the default way of...
Definition: Exception.h:187
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatDMatSubExpr.h:195
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatDMatSubExpr.h:148
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:111
MT2::ReturnType RN2
Return type of the right-hand side dense matrix expression.
Definition: SMatDMatSubExpr.h:114
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:81
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:207
#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:2588
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:259
Header file for the And class template.
LeftOperand lhs_
Left-hand side sparse matrix of the subtraction expression.
Definition: SMatDMatSubExpr.h:288
Header file for the AddExprTrait class template.
RightOperand rhs_
Right-hand side dense matrix of the subtraction expression.
Definition: SMatDMatSubExpr.h:289
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:721
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:117
Constraint on the data type.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SMatDMatSubExpr.h:153
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:98
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:112
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SMatDMatSubExpr.h:147
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exceptionThis macro encapsulates the default way of Bla...
Definition: Exception.h:331
const DenseIterator< Type, AF > operator+(const DenseIterator< Type, AF > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:610
ResultType::ElementType ElementType
Resulting element type.
Definition: SMatDMatSubExpr.h:150
Header file for the DenseMatrix base class.
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:159
Header file for the MatMatSubExpr base class.
Header file for the IsLower type trait.
const DenseIterator< Type, AF > operator-(const DenseIterator< Type, AF > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:642
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:113
#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:149
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SMatDMatSubExpr.h:127
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:226
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:236
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:2587
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
Utility type for generic codes.
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: SMatDMatSubExpr.h:162
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SMatDMatSubExpr.h:268
#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:122
SMatDMatSubExpr< MT1, MT2, SO > This
Type of this SMatDMatSubExpr instance.
Definition: SMatDMatSubExpr.h:146
Header file for the IsRowMajorMatrix type trait.
SMatDMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the SMatDMatSubExpr class.
Definition: SMatDMatSubExpr.h:179
RightOperand rightOperand() const
Returns the right-hand side dense matrix operand.
Definition: SMatDMatSubExpr.h:256
const ResultType CompositeType
Data type for composite expression templates.
Definition: SMatDMatSubExpr.h:156
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:246
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2583
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:281
#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:138
Header file for the IsUpper type trait.
Header file for exception macros.
Header file for the IsHermitian 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.
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: SMatDMatSubExpr.h:210