35#ifndef _BLAZE_MATH_EXPRESSIONS_DVECSVECSUBEXPR_H_
36#define _BLAZE_MATH_EXPRESSIONS_DVECSVECSUBEXPR_H_
90 :
public VecVecSubExpr< DenseVector< DVecSVecSubExpr<VT1,VT2,TF>, TF > >
112 static constexpr bool returnExpr = !IsTemporary_v<RN1> && !IsTemporary_v<RN2>;
125 template<
typename VT >
126 static constexpr bool UseSMPAssign_v = ( !VT1::smpAssignable || !VT2::smpAssignable );
197 if( index >=
lhs_.size() ) {
200 return (*
this)[index];
209 inline size_t size() const noexcept {
240 template<
typename T >
241 inline bool canAlias(
const T* alias )
const noexcept {
242 return ( IsExpression_v<VT1> &&
lhs_.canAlias( alias ) ) ||
243 (
rhs_.canAlias( alias ) );
253 template<
typename T >
254 inline bool isAliased(
const T* alias )
const noexcept {
255 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
277 template<
typename VT >
284 if( !IsComputation_v<VT1> &&
isSame( *lhs, rhs.
lhs_ ) ) {
285 subAssign( *lhs, rhs.
rhs_ );
288 assign ( *lhs, rhs.
lhs_ );
289 subAssign( *lhs, rhs.
rhs_ );
307 template<
typename VT >
336 template<
typename VT >
337 friend inline void addAssign( DenseVector<VT,TF>& lhs,
const DVecSVecSubExpr& rhs )
343 addAssign( *lhs, rhs.lhs_ );
344 subAssign( *lhs, rhs.rhs_ );
365 template<
typename VT >
366 friend inline void subAssign( DenseVector<VT,TF>& lhs,
const DVecSVecSubExpr& rhs )
372 subAssign( *lhs, rhs.lhs_ );
373 addAssign( *lhs, rhs.rhs_ );
394 template<
typename VT >
395 friend inline void multAssign( DenseVector<VT,TF>& lhs,
const DVecSVecSubExpr& rhs )
406 multAssign( *lhs, tmp );
427 template<
typename VT >
428 friend inline void divAssign( DenseVector<VT,TF>& lhs,
const DVecSVecSubExpr& rhs )
439 divAssign( *lhs, tmp );
462 template<
typename VT >
464 -> EnableIf_t< UseSMPAssign_v<VT> >
470 if( !IsComputation_v<VT1> &&
isSame( *lhs, rhs.lhs_ ) ) {
495 template<
typename VT >
497 -> EnableIf_t< UseSMPAssign_v<VT> >
527 template<
typename VT >
529 -> EnableIf_t< UseSMPAssign_v<VT> >
560 template<
typename VT >
562 -> EnableIf_t< UseSMPAssign_v<VT> >
593 template<
typename VT >
595 -> EnableIf_t< UseSMPAssign_v<VT> >
629 template<
typename VT >
631 -> EnableIf_t< UseSMPAssign_v<VT> >
685template<
typename VT1
688 , DisableIf_t< IsZero_v<VT2> &&
689 IsSame_v< ElementType_t<VT1>, ElementType_t<VT2> > >* =
nullptr >
690inline const DVecSVecSubExpr<VT1,VT2,TF>
691 dvecsvecsub(
const DenseVector<VT1,TF>& lhs,
const SparseVector<VT2,TF>& rhs )
697 return DVecSVecSubExpr<VT1,VT2,TF>( *lhs, *rhs );
716template<
typename VT1
719 , EnableIf_t< IsZero_v<VT2> &&
720 IsSame_v< ElementType_t<VT1>, ElementType_t<VT2> > >* =
nullptr >
722 dvecsvecsub(
const DenseVector<VT1,TF>& lhs,
const SparseVector<VT2,TF>& rhs )
762template<
typename VT1
770 if( (*lhs).size() != (*rhs).size() ) {
774 return dvecsvecsub( *lhs, *rhs );
800template<
typename VT1
805 operator+(
const DVecSVecSubExpr<VT1,VT2,TF>& lhs,
const DenseVector<VT3,TF>& rhs )
809 return ( lhs.leftOperand() + (*rhs) ) - lhs.rightOperand();
828template<
typename VT1
833 operator-(
const DVecSVecSubExpr<VT1,VT2,TF>& lhs,
const DenseVector<VT3,TF>& rhs )
837 return ( lhs.leftOperand() - (*rhs) ) - lhs.rightOperand();
Header file for auxiliary alias declarations.
typename T::CompositeType CompositeType_t
Alias declaration for nested CompositeType type definitions.
Definition: Aliases.h:110
typename T::ReturnType ReturnType_t
Alias declaration for nested ReturnType type definitions.
Definition: Aliases.h:470
typename T::ResultType ResultType_t
Alias declaration for nested ResultType type definitions.
Definition: Aliases.h:450
typename T::ElementType ElementType_t
Alias declaration for nested ElementType type definitions.
Definition: Aliases.h:190
typename T::TransposeType TransposeType_t
Alias declaration for nested TransposeType type definitions.
Definition: Aliases.h:550
Header file for run time assertion macros.
Header file for the EnableIf class template.
Header file for the function trace functionality.
Header file for the If class template.
Header file for the IsComputation type trait class.
Header file for the IsExpression type trait class.
Header file for the IsSame and IsStrictlySame type traits.
Header file for the IsTemporary type trait class.
Deactivation of problematic macros.
Header file for the MAYBE_UNUSED function template.
Header file for the subtraction trait.
Expression object for dense vector-sparse vector subtractions.
Definition: DVecSVecSubExpr.h:92
decltype(std::declval< RN1 >() - std::declval< RN2 >()) ExprReturnType
Expression return type for the subscript operator.
Definition: DVecSVecSubExpr.h:115
const If_t< returnExpr, ExprReturnType, ElementType > ReturnType
Return type for expression template evaluations.
Definition: DVecSVecSubExpr.h:143
If_t< IsExpression_v< VT2 >, const VT2, const VT2 & > RightOperand
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:152
LeftOperand lhs_
Left-hand side dense vector of the subtraction expression.
Definition: DVecSVecSubExpr.h:261
TransposeType_t< VT2 > TT2
Transpose type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:102
ReturnType_t< VT1 > RN1
Return type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:97
ResultType_t< VT1 > RT1
Result type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:95
ElementType_t< ResultType > ElementType
Resulting element type.
Definition: DVecSVecSubExpr.h:140
static constexpr bool returnExpr
Compilation switch for the selection of the subscript operator return type.
Definition: DVecSVecSubExpr.h:112
CompositeType_t< VT1 > CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:99
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecSVecSubExpr.h:183
RightOperand rightOperand() const noexcept
Returns the right-hand side sparse vector operand.
Definition: DVecSVecSubExpr.h:229
static constexpr bool simdEnabled
Compilation switch for the expression template evaluation strategy.
Definition: DVecSVecSubExpr.h:157
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: DVecSVecSubExpr.h:254
size_t size() const noexcept
Returns the current size/dimension of the vector.
Definition: DVecSVecSubExpr.h:209
TransposeType_t< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: DVecSVecSubExpr.h:139
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: DVecSVecSubExpr.h:160
TransposeType_t< VT1 > TT1
Transpose type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:101
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: DVecSVecSubExpr.h:241
LeftOperand leftOperand() const noexcept
Returns the left-hand side dense vector operand.
Definition: DVecSVecSubExpr.h:219
RightOperand rhs_
Right-hand side sparse vector of the subtraction expression.
Definition: DVecSVecSubExpr.h:262
ReturnType_t< VT2 > RN2
Return type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:98
ResultType_t< VT2 > RT2
Result type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:96
CompositeType_t< VT2 > CT2
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:100
If_t< IsExpression_v< VT1 >, const VT1, const VT1 & > LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:149
SubTrait_t< RT1, RT2 > ResultType
Result type for expression template evaluations.
Definition: DVecSVecSubExpr.h:138
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: DVecSVecSubExpr.h:196
DVecSVecSubExpr(const VT1 &lhs, const VT2 &rhs) noexcept
Constructor for the DVecSVecSubExpr class.
Definition: DVecSVecSubExpr.h:169
const ResultType CompositeType
Data type for composite expression templates.
Definition: DVecSVecSubExpr.h:146
Base class for N-dimensional dense vectors.
Definition: DenseVector.h:77
Base class for sparse vectors.
Definition: SparseVector.h:72
Constraint on the data type.
Constraint on the data type.
Constraint on the data type.
Constraint on the data type.
Header file for the Computation base class.
Header file for the DenseVector base class.
Header file for the VecVecSubExpr base class.
decltype(auto) serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:812
#define BLAZE_CONSTRAINT_MUST_NOT_REQUIRE_EVALUATION(T)
Constraint on the data type.
Definition: RequiresEvaluation.h:81
#define BLAZE_CONSTRAINT_MUST_BE_VECTOR_WITH_TRANSPOSE_FLAG(T, TF)
Constraint on the data type.
Definition: TransposeFlag.h:63
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_VECVECSUBEXPR(T1, T2)
Constraint on the data type.
Definition: VecVecSubExpr.h:104
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_VECTOR_TYPE(T)
Constraint on the data type.
Definition: SparseVector.h:61
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_VECTOR_TYPE(T)
Constraint on the data type.
Definition: DenseVector.h:61
typename SubTrait< T1, T2 >::Type SubTrait_t
Auxiliary alias declaration for the SubTrait class template.
Definition: SubTrait.h:163
bool isSame(const Matrix< MT1, SO1 > &a, const Matrix< MT2, SO2 > &b) noexcept
Returns whether the two given matrices represent the same observable state.
Definition: Matrix.h:1424
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.
Definition: Assert.h:101
auto smpDivAssign(Vector< VT1, TF1 > &lhs, const Vector< VT2, TF2 > &rhs) -> EnableIf_t< IsDenseVector_v< VT1 > >
Default implementation of the SMP division assignment of a vector to a dense vector.
Definition: DenseVector.h:221
auto smpSubAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:162
auto smpAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:100
auto smpMultAssign(Vector< VT1, TF1 > &lhs, const Vector< VT2, TF2 > &rhs) -> EnableIf_t< IsDenseVector_v< VT1 > >
Default implementation of the SMP multiplication assignment of a vector to a dense vector.
Definition: DenseVector.h:192
auto smpAddAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP addition assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:131
constexpr void MAYBE_UNUSED(const Args &...)
Suppression of unused parameter warnings.
Definition: MaybeUnused.h:81
typename If< Condition >::template Type< T1, T2 > If_t
Auxiliary alias template for the If class template.
Definition: If.h:108
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exception.
Definition: Exception.h:331
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exception.
Definition: Exception.h:235
#define BLAZE_FUNCTION_TRACE
Function trace macro.
Definition: FunctionTrace.h:94
Header file for the exception macros of the math module.
Constraint on the data type.
Header file for all forward declarations for expression class templates.
Header file for the serial shim.
Base class for all compute expression templates.
Definition: Computation.h:68
Base class for all vector/vector subtraction expression templates.
Definition: VecVecSubExpr.h:68
Header file for the IsZero type trait.
Header file for basic type definitions.