35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECEVALEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SVECEVALEXPR_H_
86 class SVecEvalExpr :
public SparseVector< SVecEvalExpr<VT,TF>, TF >
107 enum { smpAssignable = VT::smpAssignable };
139 inline ReturnType
at(
size_t index )
const {
140 if( index >=
sv_.size() ) {
143 return (*
this)[index];
163 return sv_.nonZeros();
183 template<
typename T >
185 return sv_.canAlias( alias );
195 template<
typename T >
197 return sv_.isAliased( alias );
207 return sv_.canSMPAssign();
228 template<
typename VT2 >
235 assign( ~lhs, rhs.sv_ );
252 template<
typename VT2 >
259 assign( ~lhs, rhs.sv_ );
276 template<
typename VT2 >
277 friend inline void addAssign( DenseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
283 addAssign( ~lhs, rhs.sv_ );
300 template<
typename VT2 >
301 friend inline void addAssign( SparseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
307 addAssign( ~lhs, rhs.sv_ );
324 template<
typename VT2 >
325 friend inline void subAssign( DenseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
331 subAssign( ~lhs, rhs.sv_ );
348 template<
typename VT2 >
349 friend inline void subAssign( SparseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
355 subAssign( ~lhs, rhs.sv_ );
372 template<
typename VT2 >
373 friend inline void multAssign( DenseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
379 multAssign( ~lhs, rhs.sv_ );
396 template<
typename VT2 >
397 friend inline void multAssign( SparseVector<VT2,TF>& lhs,
const SVecEvalExpr& rhs )
403 multAssign( ~lhs, rhs.sv_ );
420 template<
typename VT2 >
444 template<
typename VT2 >
468 template<
typename VT2 >
492 template<
typename VT2 >
516 template<
typename VT2 >
540 template<
typename VT2 >
564 template<
typename VT2 >
588 template<
typename VT2 >
635 template<
typename VT
665 template<
typename VT
667 inline const SVecEvalExpr<VT,TF>
eval(
const SVecEvalExpr<VT,TF>& sv )
685 template<
typename VT,
bool TF >
686 struct Size< SVecEvalExpr<VT,TF> > :
public Size<VT>
702 template<
typename VT >
703 struct SVecEvalExprTrait< SVecEvalExpr<VT,false> >
707 typedef typename SelectType< IsSparseVector<VT>::value && IsColumnVector<VT>::value
708 , SVecEvalExpr<VT,false>
709 , INVALID_TYPE >::Type Type;
718 template<
typename VT >
719 struct TSVecEvalExprTrait< SVecEvalExpr<VT,true> >
723 typedef typename SelectType< IsSparseVector<VT>::value && IsRowVector<VT>::value
724 , SVecEvalExpr<VT,true>
725 , INVALID_TYPE >::Type Type;
734 template<
typename VT,
bool TF,
bool AF >
735 struct SubvectorExprTrait< SVecEvalExpr<VT,TF>, AF >
739 typedef typename EvalExprTrait< typename SubvectorExprTrait<const VT,AF>::Type >::Type Type;
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SVecEvalExpr.h:196
Operand operand() const
Returns the sparse vector operand.
Definition: SVecEvalExpr.h:172
Header file for basic type definitions.
Header file for the SparseVector base class.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SVecEvalExpr.h:184
VT::ReturnType ReturnType
Return type for expression template evaluations.
Definition: SVecEvalExpr.h:96
SVecEvalExpr(const VT &sv)
Constructor for the SVecEvalExpr class.
Definition: SVecEvalExpr.h:115
Header file for the IsRowVector type trait.
Expression object for the forced evaluation of sparse vectors.The SVecEvalExpr class represents the c...
Definition: Forward.h:124
Operand sv_
Sparse vector of the evaluation expression.
Definition: SVecEvalExpr.h:213
const ResultType CompositeType
Data type for composite expression templates.
Definition: SVecEvalExpr.h:99
Header file for the Computation base class.
SelectType< IsExpression< VT >::value, const VT, const VT & >::Type Operand
Composite data type of the sparse vector expression.
Definition: SVecEvalExpr.h:102
Header file for the VecEvalExpr base class.
Constraint on the data type.
SVecEvalExpr< VT, TF > This
Type of this SVecEvalExpr instance.
Definition: SVecEvalExpr.h:92
Compile time type selection.The SelectType class template selects one of the two given types T1 and T...
Definition: SelectType.h:59
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exceptionThis macro encapsulates the default way of Bla...
Definition: Exception.h:331
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: SVecEvalExpr.h:139
size_t size() const
Returns the current size/dimension of the vector.
Definition: SVecEvalExpr.h:152
size_t nonZeros() const
Returns the number of non-zero elements in the sparse vector.
Definition: SVecEvalExpr.h:162
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.
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: SVecEvalExpr.h:206
VT::ResultType ResultType
Result type for expression template evaluations.
Definition: SVecEvalExpr.h:93
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2585
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2586
Header file for the SelectType class template.
Header file for all forward declarations for expression class templates.
Constraint on the data type.
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:2587
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
Utility type for generic codes.
Header file for the EvalExprTrait class template.
Header file for the TSVecEvalExprTrait class template.
const DMatEvalExpr< MT, SO > eval(const DenseMatrix< MT, SO > &dm)
Forces the evaluation of the given dense matrix expression dm.
Definition: DMatEvalExpr.h:703
Header file for the IsComputation type trait class.
VT::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SVecEvalExpr.h:94
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:118
#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:2583
Header file for the SubvectorExprTrait class template.
VT::ElementType ElementType
Resulting element type.
Definition: SVecEvalExpr.h:95
Header file for exception macros.
Header file for the SVecEvalExprTrait class template.
Header file for the IsColumnVector type trait.
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecEvalExpr.h:126
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:81
#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
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.