35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECDVECSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SVECDVECSUBEXPR_H_
89 template<
typename VT1
92 class SVecDVecSubExpr :
public DenseVector< SVecDVecSubExpr<VT1,VT2,TF>, TF >
93 ,
private VecVecSubExpr
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 >
227 return (
lhs_.canAlias( alias ) ) ||
238 template<
typename T >
240 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
262 template<
typename VT >
269 assign ( ~lhs, -rhs.rhs_ );
287 template<
typename VT >
316 template<
typename VT >
345 template<
typename VT >
374 template<
typename VT >
409 template<
typename VT >
410 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
437 template<
typename VT >
438 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
469 template<
typename VT >
470 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
501 template<
typename VT >
502 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
534 template<
typename VT >
535 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
603 template<
typename T1
606 inline const SVecDVecSubExpr<T1,T2,TF>
611 if( (~lhs).
size() != (~rhs).
size() )
612 throw std::invalid_argument(
"Vector sizes do not match" );
640 template<
typename T1
644 inline const typename AddExprTrait< SVecDVecSubExpr<T1,T2,TF>, T3 >::Type
645 operator+(
const SVecDVecSubExpr<T1,T2,TF>& lhs,
const DenseVector<T3,TF>& rhs )
649 return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
668 template<
typename T1
672 inline const typename SubExprTrait< SVecDVecSubExpr<T1,T2,TF>, T3 >::Type
673 operator-(
const SVecDVecSubExpr<T1,T2,TF>& lhs,
const DenseVector<T3,TF>& rhs )
677 return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
693 template<
typename VT1,
typename VT2,
bool TF >
695 :
public Max< Size<VT1>, Size<VT2> >::Type
711 template<
typename VT1,
typename VT2,
typename VT3 >
717 typedef typename SelectType< IsSparseVector<VT1>::value && IsColumnVector<VT1>::value &&
718 IsDenseVector<VT2>::value && IsColumnVector<VT2>::value &&
719 IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
720 ,
typename DVecSVecAddExprTrait< typename DVecDVecSubExprTrait<VT3,VT2>::Type, VT1 >::Type
721 , INVALID_TYPE >::Type Type;
731 template<
typename VT1,
typename VT2,
typename VT3 >
737 typedef typename SelectType< IsSparseVector<VT1>::value && IsRowVector<VT1>::value &&
738 IsDenseVector<VT2>::value && IsRowVector<VT2>::value &&
739 IsDenseVector<VT3>::value && IsRowVector<VT3>::value
740 ,
typename TDVecTSVecAddExprTrait< typename TDVecTDVecSubExprTrait<VT3,VT2>::Type, VT1 >::Type
741 , INVALID_TYPE >::Type Type;
751 template<
typename VT1,
typename VT2,
typename VT3 >
757 typedef typename SelectType< IsSparseVector<VT1>::value && IsColumnVector<VT1>::value &&
758 IsDenseVector<VT2>::value && IsColumnVector<VT2>::value &&
759 IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
760 ,
typename SVecDVecSubExprTrait< VT1, typename DVecDVecAddExprTrait<VT2,VT3>::Type >::Type
761 , INVALID_TYPE >::Type Type;
771 template<
typename VT1,
typename VT2,
typename VT3 >
777 typedef typename SelectType< IsSparseVector<VT1>::value && IsRowVector<VT1>::value &&
778 IsDenseVector<VT2>::value && IsRowVector<VT2>::value &&
779 IsDenseVector<VT3>::value && IsRowVector<VT3>::value
780 ,
typename TSVecTDVecSubExprTrait< VT1, typename TDVecTDVecAddExprTrait<VT2,VT3>::Type >::Type
781 , INVALID_TYPE >::Type Type;
791 template<
typename VT1,
typename VT2,
bool TF,
bool AF >
796 typedef typename SubExprTrait< typename SubvectorExprTrait<const VT1,AF>::Type
797 ,
typename SubvectorExprTrait<const VT2,AF>::Type >::Type Type;
SVecDVecSubExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the SVecDVecSubExpr class.
Definition: SVecDVecSubExpr.h:169
Header file for the Max class template.
Expression object for sparse vector-dense vector subtractions.The SVecDVecSubExpr class represents th...
Definition: Forward.h:112
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
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.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SVecDVecSubExpr.h:239
const ResultType CompositeType
Data type for composite expression templates.
Definition: SVecDVecSubExpr.h:146
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
VT2::ResultType RT2
Result type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:99
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SVecDVecSubExpr.h:118
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2478
Header file for the IsRowVector type trait.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:257
Header file for the DenseVector base class.
Header file for the AddExprTrait class template.
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:695
Header file for the Computation base class.
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:149
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SVecDVecSubExpr.h:139
Constraint on the data type.
VT1::ResultType RT1
Result type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:98
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:259
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.
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
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SVecDVecSubExpr.h:138
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
size_t size() const
Returns the current size/dimension of the vector.
Definition: SVecDVecSubExpr.h:194
RightOperand rightOperand() const
Returns the right-hand side dense vector operand.
Definition: SVecDVecSubExpr.h:214
LeftOperand leftOperand() const
Returns the left-hand side sparse vector operand.
Definition: SVecDVecSubExpr.h:204
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SVecDVecSubExpr.h:143
#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.
VT2::CompositeType CT2
Composite type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:103
#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:2475
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
VT1::CompositeType CT1
Composite type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:102
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 lhs_
Left-hand side sparse vector of the subtraction expression.
Definition: SVecDVecSubExpr.h:246
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecDVecSubExpr.h:183
VT1::ReturnType RN1
Return type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:100
Header file for the EnableIf class template.
Header file for the serial shim.
VT2::ReturnType RN2
Return type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:101
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:2477
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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SVecDVecSubExpr.h:226
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
SVecDVecSubExpr< VT1, VT2, TF > This
Type of this SVecDVecSubExpr instance.
Definition: SVecDVecSubExpr.h:137
ResultType::ElementType ElementType
Resulting element type.
Definition: SVecDVecSubExpr.h:140
VT1::TransposeType TT1
Transpose type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:104
Header file for the IsDenseVector type trait.
VT2::TransposeType TT2
Transpose type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:105
Constraint on the data type.
#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
#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.
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
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:152
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2473
RightOperand rhs_
Right-hand side dense vector of the subtraction expression.
Definition: SVecDVecSubExpr.h:247
Header file for basic type definitions.
Header file for the SubvectorExprTrait class template.
Base template for the SubTrait class.
Definition: SubTrait.h:142
Header file for the IsColumnVector type trait.
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
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