35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECSVECSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECSVECSUBEXPR_H_
86 template<
typename VT1
140 enum { vectorizable = 0 };
143 enum { smpAssignable = 0 };
208 template<
typename T >
211 (
rhs_.canAlias( alias ) );
221 template<
typename T >
223 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
245 template<
typename VT >
275 template<
typename VT >
304 template<
typename VT >
333 template<
typename VT >
362 template<
typename VT >
429 template<
typename T1
432 inline const DVecSVecSubExpr<T1,T2,TF>
437 if( (~lhs).size() != (~rhs).size() )
438 throw std::invalid_argument(
"Vector sizes do not match" );
466 template<
typename T1
470 inline const typename AddExprTrait< DVecSVecSubExpr<T1,T2,TF>, T3 >::Type
471 operator+(
const DVecSVecSubExpr<T1,T2,TF>& lhs,
const DenseVector<T3,TF>& rhs )
475 return ( lhs.leftOperand() + (~rhs) ) - lhs.rightOperand();
494 template<
typename T1
498 inline const typename SubExprTrait< DVecSVecSubExpr<T1,T2,TF>, T3 >::Type
499 operator-(
const DVecSVecSubExpr<T1,T2,TF>& lhs,
const DenseVector<T3,TF>& rhs )
503 return ( lhs.leftOperand() - (~rhs) ) - lhs.rightOperand();
519 template<
typename VT1,
typename VT2,
typename VT3 >
520 struct DVecDVecAddExprTrait< DVecSVecSubExpr<VT1,VT2,false>, VT3 >
525 typedef typename SelectType< IsDenseVector<VT1>::value && IsColumnVector<VT1>::value &&
526 IsSparseVector<VT2>::value && IsColumnVector<VT2>::value &&
527 IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
528 ,
typename DVecSVecSubExprTrait< typename DVecDVecAddExprTrait<VT1,VT3>::Type, VT2 >::Type
529 , INVALID_TYPE >::Type Type;
539 template<
typename VT1,
typename VT2,
typename VT3 >
540 struct TDVecTDVecAddExprTrait< DVecSVecSubExpr<VT1,VT2,true>, VT3 >
545 typedef typename SelectType< IsDenseVector<VT1>::value && IsRowVector<VT1>::value &&
546 IsSparseVector<VT2>::value && IsRowVector<VT2>::value &&
547 IsDenseVector<VT3>::value && IsRowVector<VT3>::value
548 ,
typename TDVecTSVecSubExprTrait< typename TDVecTDVecAddExprTrait<VT1,VT3>::Type, VT2 >::Type
549 , INVALID_TYPE >::Type Type;
559 template<
typename VT1,
typename VT2,
typename VT3 >
560 struct DVecDVecSubExprTrait< DVecSVecSubExpr<VT1,VT2,false>, VT3 >
565 typedef typename SelectType< IsDenseVector<VT1>::value && IsColumnVector<VT1>::value &&
566 IsSparseVector<VT2>::value && IsColumnVector<VT2>::value &&
567 IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
568 ,
typename DVecSVecSubExprTrait< typename DVecDVecSubExprTrait<VT1,VT3>::Type, VT2 >::Type
569 , INVALID_TYPE >::Type Type;
579 template<
typename VT1,
typename VT2,
typename VT3 >
580 struct TDVecTDVecSubExprTrait< DVecSVecSubExpr<VT1,VT2,true>, VT3 >
585 typedef typename SelectType< IsDenseVector<VT1>::value && IsRowVector<VT1>::value &&
586 IsSparseVector<VT2>::value && IsRowVector<VT2>::value &&
587 IsDenseVector<VT3>::value && IsRowVector<VT3>::value
588 ,
typename TDVecTSVecSubExprTrait< typename TDVecTDVecSubExprTrait<VT1,VT3>::Type, VT2 >::Type
589 , INVALID_TYPE >::Type Type;
599 template<
typename VT1,
typename VT2,
bool TF,
bool AF >
600 struct SubvectorExprTrait< DVecSVecSubExpr<VT1,VT2,TF>, AF >
604 typedef typename SubExprTrait< typename SubvectorExprTrait<const VT1,AF>::Type
605 ,
typename SubvectorExprTrait<const VT2,AF>::Type >::Type Type;
ResultType::ElementType ElementType
Resulting element type.
Definition: DVecSVecSubExpr.h:123
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
VT2::ReturnType RN2
Return type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:98
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.
VT1::ResultType RT1
Result type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:95
RightOperand rightOperand() const
Returns the right-hand side sparse vector operand.
Definition: DVecSVecSubExpr.h:197
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
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:197
void smpMultAssign(DenseVector< 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:178
RightOperand rhs_
Right-hand side sparse vector of the subtraction expression.
Definition: DVecSVecSubExpr.h:230
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecSVecSubExpr.h:126
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2384
Header file for the IsRowVector type trait.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:249
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:120
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DVecSVecSubExpr.h:121
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:89
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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecSVecSubExpr.h:209
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:251
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 dense vector SMP implementation.
const ResultType CompositeType
Data type for composite expression templates.
Definition: DVecSVecSubExpr.h:129
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecSVecSubExpr.h:122
VT2::TransposeType TT2
Transpose type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:102
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
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:2381
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:103
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DVecSVecSubExpr.h:115
VT2::CompositeType CT2
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:100
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:269
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:187
VT1::TransposeType TT1
Transpose type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:101
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
DVecSVecSubExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the DVecSVecSubExpr class.
Definition: DVecSVecSubExpr.h:152
Header file for the IsSparseVector type trait.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2383
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:135
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
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
VT1::ReturnType RN1
Return type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:97
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:132
Header file for the IsDenseVector type trait.
LeftOperand lhs_
Left-hand side dense vector of the subtraction expression.
Definition: DVecSVecSubExpr.h:229
#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:177
Header file for the IsComputation type trait class.
VT2::ResultType RT2
Result type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:96
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
Header file for the sparse vector SMP implementation.
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:105
#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:2379
Header file for basic type definitions.
Header file for the SubvectorExprTrait class template.
Base template for the SubTrait class.
Definition: SubTrait.h:141
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:166
Header file for the SubExprTrait class template.
#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
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecSVecSubExpr.h:222
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.
VT1::CompositeType CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:99