35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECEVALEXPR_H_ 36 #define _BLAZE_MATH_EXPRESSIONS_SVECEVALEXPR_H_ 77 :
public VecEvalExpr< SparseVector< SVecEvalExpr<VT,TF>, TF > >
131 if( index >=
sv_.size() ) {
134 return (*
this)[index];
143 inline size_t size() const noexcept {
154 return sv_.nonZeros();
174 template<
typename T >
175 inline bool canAlias(
const T* alias )
const noexcept {
176 return sv_.canAlias( alias );
186 template<
typename T >
187 inline bool isAliased(
const T* alias )
const noexcept {
188 return sv_.isAliased( alias );
198 return sv_.canSMPAssign();
219 template<
typename VT2 >
226 assign( ~lhs, rhs.sv_ );
243 template<
typename VT2 >
250 assign( ~lhs, rhs.sv_ );
267 template<
typename VT2 >
268 friend inline void addAssign( DenseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
274 addAssign( ~lhs, rhs.sv_ );
291 template<
typename VT2 >
292 friend inline void addAssign( SparseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
298 addAssign( ~lhs, rhs.sv_ );
315 template<
typename VT2 >
316 friend inline void subAssign( DenseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
322 subAssign( ~lhs, rhs.sv_ );
339 template<
typename VT2 >
340 friend inline void subAssign( SparseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
346 subAssign( ~lhs, rhs.sv_ );
363 template<
typename VT2 >
364 friend inline void multAssign( DenseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
370 multAssign( ~lhs, rhs.sv_ );
387 template<
typename VT2 >
388 friend inline void multAssign( SparseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
394 multAssign( ~lhs, rhs.sv_ );
411 template<
typename VT2 >
435 template<
typename VT2 >
459 template<
typename VT2 >
483 template<
typename VT2 >
507 template<
typename VT2 >
531 template<
typename VT2 >
555 template<
typename VT2 >
579 template<
typename VT2 >
626 template<
typename VT
657 template<
typename VT
659 inline decltype(
auto)
eval( const SVecEvalExpr<VT,TF>& sv )
Header file for auxiliary alias declarations.
Header file for basic type definitions.
Header file for the SparseVector base class.
ReturnType_t< VT > ReturnType
Return type for expression template evaluations.
Definition: SVecEvalExpr.h:87
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
static constexpr bool smpAssignable
Compilation flag for SMP assignments.
Definition: CompressedMatrix.h:3113
Expression object for the forced evaluation of sparse vectors.The SVecEvalExpr class represents the c...
Definition: Forward.h:144
Operand sv_
Sparse vector of the evaluation expression.
Definition: SVecEvalExpr.h:204
size_t size() const noexcept
Returns the current size/dimension of the vector.
Definition: SVecEvalExpr.h:143
Header file for the Computation base class.
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: SVecEvalExpr.h:130
const ResultType CompositeType
Data type for composite expression templates.
Definition: SVecEvalExpr.h:90
Header file for the VecEvalExpr base class.
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
SVecEvalExpr(const VT &sv) noexcept
Constructor for the SVecEvalExpr class.
Definition: SVecEvalExpr.h:106
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
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:76
#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.
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: SVecEvalExpr.h:175
decltype(auto) eval(const DenseMatrix< MT, SO > &dm)
Forces the evaluation of the given dense matrix expression dm.
Definition: DMatEvalExpr.h:786
Header file for the exception macros of the math module.
Header file for all forward declarations for expression class templates.
Constraint on the data type.
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: SVecEvalExpr.h:197
If_t< IsExpression_v< VT >, const VT, const VT &> Operand
Composite data type of the sparse vector expression.
Definition: SVecEvalExpr.h:93
ResultType_t< VT > ResultType
Result type for expression template evaluations.
Definition: SVecEvalExpr.h:84
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.
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
ElementType_t< VT > ElementType
Resulting element type.
Definition: SVecEvalExpr.h:86
#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
size_t nonZeros() const
Returns the number of non-zero elements in the sparse vector.
Definition: SVecEvalExpr.h:153
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
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecEvalExpr.h:117
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: SVecEvalExpr.h:187
Operand operand() const noexcept
Returns the sparse vector operand.
Definition: SVecEvalExpr.h:163
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:3081
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: SVecEvalExpr.h:98
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
TransposeType_t< VT > TransposeType
Transpose type for expression template evaluations.
Definition: SVecEvalExpr.h:85
#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
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
Header file for the IsExpression type trait class.
Header file for the function trace functionality.