35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECDVECSUBEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_SVECDVECSUBEXPR_H_ 86 template<
typename VT1
90 :
public VecVecSubExpr< DenseVector< SVecDVecSubExpr<VT1,VT2,TF>, TF > >
112 static constexpr
bool returnExpr = ( !IsTemporary_v<RN1> && !IsTemporary_v<RN2> );
125 template<
typename VT >
193 if( index >=
lhs_.size() ) {
196 return (*
this)[index];
205 inline size_t size() const noexcept {
236 template<
typename T >
237 inline bool canAlias(
const T* alias )
const noexcept {
238 return (
lhs_.canAlias( alias ) ) ||
239 ( IsExpression_v<VT2> &&
rhs_.canAlias( alias ) );
249 template<
typename T >
250 inline bool isAliased(
const T* alias )
const noexcept {
251 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
273 template<
typename VT >
280 assign ( ~lhs, -rhs.rhs_ );
281 addAssign( ~lhs, rhs.lhs_ );
298 template<
typename VT >
327 template<
typename VT >
328 friend inline void addAssign( DenseVector<VT,TF>& lhs,
const SVecDVecSubExpr& rhs )
334 subAssign( ~lhs, rhs.rhs_ );
335 addAssign( ~lhs, rhs.lhs_ );
356 template<
typename VT >
357 friend inline void subAssign( DenseVector<VT,TF>& lhs,
const SVecDVecSubExpr& rhs )
363 addAssign( ~lhs, rhs.rhs_ );
364 subAssign( ~lhs, rhs.lhs_ );
385 template<
typename VT >
386 friend inline void multAssign( DenseVector<VT,TF>& lhs,
const SVecDVecSubExpr& rhs )
397 multAssign( ~lhs, tmp );
418 template<
typename VT >
419 friend inline void divAssign( DenseVector<VT,TF>& lhs,
const SVecDVecSubExpr& rhs )
430 divAssign( ~lhs, tmp );
453 template<
typename VT >
455 -> EnableIf_t< UseSMPAssign_v<VT> >
481 template<
typename VT >
483 -> EnableIf_t< UseSMPAssign_v<VT> >
513 template<
typename VT >
515 -> EnableIf_t< UseSMPAssign_v<VT> >
545 template<
typename VT >
547 -> EnableIf_t< UseSMPAssign_v<VT> >
578 template<
typename VT >
580 -> EnableIf_t< UseSMPAssign_v<VT> >
614 template<
typename VT >
616 -> EnableIf_t< UseSMPAssign_v<VT> >
670 template<
typename VT1
673 , DisableIf_t< IsZero_v<VT1> &&
674 IsSame_v< ElementType_t<VT1>, ElementType_t<VT2> > >* =
nullptr >
675 inline const SVecDVecSubExpr<VT1,VT2,TF>
676 svecdvecsub(
const SparseVector<VT1,TF>& lhs,
const DenseVector<VT2,TF>& rhs )
682 return SVecDVecSubExpr<VT1,VT2,TF>( ~lhs, ~rhs );
701 template<
typename VT1
704 , EnableIf_t< IsZero_v<VT1> &&
705 IsSame_v< ElementType_t<VT1>, ElementType_t<VT2> > >* =
nullptr >
706 inline decltype(
auto)
707 svecdvecsub( const SparseVector<VT1,TF>& lhs, const DenseVector<VT2,TF>& rhs )
747 template<
typename VT1
750 inline decltype(
auto)
755 if( (~lhs).
size() != (~rhs).
size() ) {
759 return svecdvecsub( ~lhs, ~rhs );
785 template<
typename VT1
789 inline decltype(
auto)
790 operator+( const SVecDVecSubExpr<VT1,VT2,TF>& lhs, const DenseVector<VT3,TF>& rhs )
794 return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
813 template<
typename VT1
817 inline decltype(
auto)
818 operator-( const SVecDVecSubExpr<VT1,VT2,TF>& lhs, const DenseVector<VT3,TF>& rhs )
822 return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
const ResultType CompositeType
Data type for composite expression templates.
Definition: SVecDVecSubExpr.h:142
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exception.This macro encapsulates the default way o...
Definition: Exception.h:235
Header file for auxiliary alias declarations.
LeftOperand lhs_
Left-hand side sparse vector of the subtraction expression.
Definition: SVecDVecSubExpr.h:257
Expression object for sparse vector-dense vector subtractions.The SVecDVecSubExpr class represents th...
Definition: Forward.h:143
typename SubTrait< T1, T2 >::Type SubTrait_t
Auxiliary alias declaration for the SubTrait class template.The SubTrait_t alias declaration provides...
Definition: SubTrait.h:238
Header file for the UNUSED_PARAMETER function template.
Header file for the subtraction trait.
Header file for basic type definitions.
If_t< IsExpression_v< VT1 >, const VT1, const VT1 &> LeftOperand
Composite type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:145
typename If< Condition, T1, T2 >::Type If_t
Auxiliary alias declaration for the If class template.The If_t alias declaration provides a convenien...
Definition: If.h:109
typename T::ResultType ResultType_t
Alias declaration for nested ResultType type definitions.The ResultType_t alias declaration provides ...
Definition: Aliases.h:390
Header file for the serial shim.
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:224
Header file for the IsSame and IsStrictlySame type traits.
ReturnType_t< VT1 > RN1
Return type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:97
static constexpr bool smpAssignable
Compilation flag for SMP assignments.
Definition: CompressedMatrix.h:3113
Header file for the DenseVector base class.
CompositeType_t< VT1 > CT1
Composite type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:99
CompositeType_t< VT2 > CT2
Composite type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:100
Header file for the Computation base class.
constexpr void UNUSED_PARAMETER(const Args &...)
Suppression of unused parameter warnings.
Definition: Unused.h:81
typename T::ReturnType ReturnType_t
Alias declaration for nested ReturnType type definitions.The ReturnType_t alias declaration provides ...
Definition: Aliases.h:410
typename T::ElementType ElementType_t
Alias declaration for nested ElementType type definitions.The ElementType_t alias declaration provide...
Definition: Aliases.h:170
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:220
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SVecDVecSubExpr.h:237
RightOperand rightOperand() const noexcept
Returns the right-hand side dense vector operand.
Definition: SVecDVecSubExpr.h:225
RightOperand rhs_
Right-hand side dense vector of the subtraction expression.
Definition: SVecDVecSubExpr.h:258
Header file for the DisableIf class template.
Header file for the IsTemporary type trait class.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Header file for the If class template.
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exception.This macro encapsulates the default way of Bl...
Definition: Exception.h:331
const If_t< returnExpr, ExprReturnType, ElementType > ReturnType
Return type for expression template evaluations.
Definition: SVecDVecSubExpr.h:139
LeftOperand leftOperand() const noexcept
Returns the left-hand side sparse vector operand.
Definition: SVecDVecSubExpr.h:215
size_t size() const noexcept
Returns the current size/dimension of the vector.
Definition: SVecDVecSubExpr.h:205
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:76
static constexpr bool returnExpr
Compilation switch for the selection of the subscript operator return type.
Definition: SVecDVecSubExpr.h:112
#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:61
Constraint on the data type.
SVecDVecSubExpr(const VT1 &lhs, const VT2 &rhs) noexcept
Constructor for the SVecDVecSubExpr class.
Definition: SVecDVecSubExpr.h:165
Constraint on the data type.
Header file for the exception macros of the math module.
Header file for the VecVecSubExpr base class.
Constraint on the data type.
Header file for all forward declarations for expression class templates.
Constraint on the data type.
Header file for the EnableIf class template.
ResultType_t< VT2 > RT2
Result type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:96
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: SVecDVecSubExpr.h:156
typename T::TransposeType TransposeType_t
Alias declaration for nested TransposeType type definitions.The TransposeType_t alias declaration pro...
Definition: Aliases.h:470
Header file for run time assertion macros.
typename T::CompositeType CompositeType_t
Alias declaration for nested CompositeType type definitions.The CompositeType_t alias declaration pro...
Definition: Aliases.h:90
TransposeType_t< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: SVecDVecSubExpr.h:135
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
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecDVecSubExpr.h:179
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: SVecDVecSubExpr.h:192
decltype(std::declval< RN1 >() - std::declval< RN2 >()) ExprReturnType
Expression return type for the subscript operator.
Definition: SVecDVecSubExpr.h:115
Header file for the IsZero type trait.
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:94
constexpr size_t size(const Matrix< MT, SO > &matrix) noexcept
Returns the total number of elements of the matrix.
Definition: Matrix.h:530
If_t< IsExpression_v< VT2 >, const VT2, const VT2 &> RightOperand
Composite type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:148
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
decltype(auto) serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:808
#define BLAZE_CONSTRAINT_MUST_NOT_REQUIRE_EVALUATION(T)
Constraint on the data type.In case the given data type T requires an intermediate evaluation within ...
Definition: RequiresEvaluation.h:81
static constexpr bool simdEnabled
Compilation switch for the expression template evaluation strategy.
Definition: SVecDVecSubExpr.h:153
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:61
ResultType_t< VT1 > RT1
Result type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:95
TransposeType_t< VT1 > TT1
Transpose type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:101
#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:104
Header file for the IsComputation type trait class.
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
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:138
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: SVecDVecSubExpr.h:250
SubTrait_t< RT1, RT2 > ResultType
Result type for expression template evaluations.
Definition: SVecDVecSubExpr.h:134
#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:63
#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
ElementType_t< ResultType > ElementType
Resulting element type.
Definition: SVecDVecSubExpr.h:136
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:191
ReturnType_t< VT2 > RN2
Return type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:98
Header file for the IsExpression type trait class.
TransposeType_t< VT2 > TT2
Transpose type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:102
Header file for the function trace functionality.