35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECSVECSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECSVECSUBEXPR_H_
89 template<
typename VT1
128 template<
typename VT >
129 struct UseSMPAssign {
130 enum { value = ( !VT1::smpAssignable || !VT2::smpAssignable ) };
157 enum { vectorizable = 0 };
160 enum { smpAssignable = 0 };
225 template<
typename T >
228 (
rhs_.canAlias( alias ) );
238 template<
typename T >
240 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
262 template<
typename VT >
292 template<
typename VT >
303 const ResultType tmp(
serial( rhs ) );
321 template<
typename VT >
350 template<
typename VT >
379 template<
typename VT >
390 const ResultType tmp(
serial( rhs ) );
414 template<
typename VT >
415 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
422 if( !IsComputation<VT1>::value &&
isSame( ~lhs, rhs.lhs_ ) ) {
447 template<
typename VT >
448 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
459 const ResultType tmp( rhs );
479 template<
typename VT >
480 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
512 template<
typename VT >
513 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
545 template<
typename VT >
546 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
557 const ResultType tmp( rhs );
614 template<
typename T1
617 inline const DVecSVecSubExpr<T1,T2,TF>
622 if( (~lhs).
size() != (~rhs).
size() )
623 throw std::invalid_argument(
"Vector sizes do not match" );
651 template<
typename T1
655 inline const typename AddExprTrait< DVecSVecSubExpr<T1,T2,TF>, T3 >::Type
656 operator+(
const DVecSVecSubExpr<T1,T2,TF>& lhs,
const DenseVector<T3,TF>& rhs )
660 return ( lhs.leftOperand() + (~rhs) ) - lhs.rightOperand();
679 template<
typename T1
683 inline const typename SubExprTrait< DVecSVecSubExpr<T1,T2,TF>, T3 >::Type
684 operator-(
const DVecSVecSubExpr<T1,T2,TF>& lhs,
const DenseVector<T3,TF>& rhs )
688 return ( lhs.leftOperand() - (~rhs) ) - lhs.rightOperand();
704 template<
typename VT1,
typename VT2,
bool TF >
706 :
public Max< Size<VT1>, Size<VT2> >::Type
722 template<
typename VT1,
typename VT2,
typename VT3 >
728 typedef typename SelectType< IsDenseVector<VT1>::value && IsColumnVector<VT1>::value &&
729 IsSparseVector<VT2>::value && IsColumnVector<VT2>::value &&
730 IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
731 ,
typename DVecSVecSubExprTrait< typename DVecDVecAddExprTrait<VT1,VT3>::Type, VT2 >::Type
732 , INVALID_TYPE >::Type Type;
742 template<
typename VT1,
typename VT2,
typename VT3 >
748 typedef typename SelectType< IsDenseVector<VT1>::value && IsRowVector<VT1>::value &&
749 IsSparseVector<VT2>::value && IsRowVector<VT2>::value &&
750 IsDenseVector<VT3>::value && IsRowVector<VT3>::value
751 ,
typename TDVecTSVecSubExprTrait< typename TDVecTDVecAddExprTrait<VT1,VT3>::Type, VT2 >::Type
752 , INVALID_TYPE >::Type Type;
762 template<
typename VT1,
typename VT2,
typename VT3 >
768 typedef typename SelectType< IsDenseVector<VT1>::value && IsColumnVector<VT1>::value &&
769 IsSparseVector<VT2>::value && IsColumnVector<VT2>::value &&
770 IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
771 ,
typename DVecSVecSubExprTrait< typename DVecDVecSubExprTrait<VT1,VT3>::Type, VT2 >::Type
772 , INVALID_TYPE >::Type Type;
782 template<
typename VT1,
typename VT2,
typename VT3 >
788 typedef typename SelectType< IsDenseVector<VT1>::value && IsRowVector<VT1>::value &&
789 IsSparseVector<VT2>::value && IsRowVector<VT2>::value &&
790 IsDenseVector<VT3>::value && IsRowVector<VT3>::value
791 ,
typename TDVecTSVecSubExprTrait< typename TDVecTDVecSubExprTrait<VT1,VT3>::Type, VT2 >::Type
792 , INVALID_TYPE >::Type Type;
802 template<
typename VT1,
typename VT2,
bool TF,
bool AF >
807 typedef typename SubExprTrait< typename SubvectorExprTrait<const VT1,AF>::Type
808 ,
typename SubvectorExprTrait<const VT2,AF>::Type >::Type Type;
ResultType::ElementType ElementType
Resulting element type.
Definition: DVecSVecSubExpr.h:140
Header file for the Max class template.
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
BLAZE_ALWAYS_INLINE void multAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the multiplication assignment of a matrix to a matrix.
Definition: Matrix.h:879
VT2::ReturnType RN2
Return type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:101
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.
Header file for basic type definitions.
VT1::ResultType RT1
Result type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:98
RightOperand rightOperand() const
Returns the right-hand side sparse vector operand.
Definition: DVecSVecSubExpr.h:214
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:209
BLAZE_ALWAYS_INLINE bool isSame(const Matrix< MT1, SO1 > &a, const Matrix< MT2, SO2 > &b)
Returns whether the two given matrices represent the same observable state.
Definition: Matrix.h:946
RightOperand rhs_
Right-hand side sparse vector of the subtraction expression.
Definition: DVecSVecSubExpr.h:247
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecSVecSubExpr.h:143
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2507
Header file for the IsRowVector type trait.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:261
Header file for the DenseVector base class.
Header file for the AddExprTrait class template.
DVecSVecSubExpr< VT1, VT2, TF > This
Type of this DVecSVecSubExpr instance.
Definition: DVecSVecSubExpr.h:137
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DVecSVecSubExpr.h:138
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.
Constraint on the data type.
Expression object for dense vector-sparse vector subtractions.The DVecSVecSubExpr class represents th...
Definition: DVecSVecSubExpr.h:92
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecSVecSubExpr.h:226
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:263
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.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
const ResultType CompositeType
Data type for composite expression templates.
Definition: DVecSVecSubExpr.h:146
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecSVecSubExpr.h:139
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
VT2::TransposeType TT2
Transpose type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:105
const DenseIterator< Type > operator+(const DenseIterator< Type > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:556
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional vector type...
Definition: SparseVector.h:79
Constraint on the data type.
#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
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2504
Constraint on the data type.
Evaluation of the return type of a subtraction expression.Via this type trait it is possible to evalu...
Definition: SubExprTrait.h:104
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DVecSVecSubExpr.h:118
VT2::CompositeType CT2
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:103
Header file for the VecVecSubExpr base class.
Header file for the SelectType class template.
Header file for all forward declarations for expression class templates.
Constraint on the data type.
LeftOperand leftOperand() const
Returns the left-hand side dense vector operand.
Definition: DVecSVecSubExpr.h:204
VT1::TransposeType TT1
Transpose type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:104
Header file for the EnableIf class template.
Header file for the serial shim.
DVecSVecSubExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the DVecSVecSubExpr class.
Definition: DVecSVecSubExpr.h:169
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 IsSparseVector type trait.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2506
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:152
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
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
VT1::ReturnType RN1
Return type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:100
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:149
Header file for the IsDenseVector type trait.
Constraint on the data type.
LeftOperand lhs_
Left-hand side dense vector of the subtraction expression.
Definition: DVecSVecSubExpr.h:246
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional vector type...
Definition: DenseVector.h:79
size_t size() const
Returns the current size/dimension of the vector.
Definition: DVecSVecSubExpr.h:194
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_VECVECSUBEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid vector/vector ...
Definition: VecVecSubExpr.h:165
Header file for the IsComputation type trait class.
VT2::ResultType RT2
Result type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:99
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
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
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:108
#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:2502
Header file for the SubvectorExprTrait class template.
Base template for the SubTrait class.
Definition: SubTrait.h:150
Header file for the IsColumnVector type trait.
Base class for all vector/vector subtraction expression templates.The VecVecSubExpr class serves as a...
Definition: VecVecSubExpr.h:65
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecSVecSubExpr.h:183
Header file for the SubExprTrait class template.
EnableIf< IsDenseVector< VT1 > >::Type smpMultAssign(Vector< VT1, TF1 > &lhs, const Vector< VT2, TF2 > &rhs)
Default implementation of the SMP multiplication assignment of a vector to a dense vector...
Definition: DenseVector.h:189
Header file for the Size type trait.
#define BLAZE_CONSTRAINT_MUST_BE_VECTOR_WITH_TRANSPOSE_FLAG(T, TF)
Constraint on the data type.In case the given data type T is not a dense or sparse vector type and in...
Definition: TransposeFlag.h:238
#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
Compile time check whether the given type is an expression template.This type trait class tests wheth...
Definition: IsExpression.h:87
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecSVecSubExpr.h:239
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
VT1::CompositeType CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:102