35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECSVECADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SVECSVECADDEXPR_H_
88 template<
typename VT1
91 class SVecSVecAddExpr :
public SparseVector< SVecSVecAddExpr<VT1,VT2,TF>, TF >
92 ,
private VecVecAddExpr
127 template<
typename VT >
128 struct UseSMPAssign {
129 enum { value = VT::smpAssignable };
156 enum { smpAssignable = 0 };
228 template<
typename T >
230 return (
lhs_.canAlias( alias ) ||
rhs_.canAlias( alias ) );
240 template<
typename T >
242 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
265 template<
typename VT >
283 const LeftIterator lend( x.end() );
284 const RightIterator rend( y.end() );
286 for( LeftIterator l=x.begin(); l!=lend; ++l ) {
287 (~lhs)[l->index()] = l->value();
290 for( RightIterator r=y.begin(); r!=rend; ++r ) {
292 (~lhs)[r->index()] = r->value();
294 (~lhs)[r->index()] += r->value();
313 template<
typename VT >
331 const LeftIterator lend( x.end() );
332 const RightIterator rend( y.end() );
334 for( LeftIterator l=x.begin(); l!=lend; ++l ) {
335 (~lhs)[l->index()] = l->value();
338 for( RightIterator r=y.begin(); r!=rend; ++r ) {
339 (~lhs)[r->index()] += r->value();
357 template<
typename VT >
374 const LeftIterator lend( x.end() );
375 const RightIterator rend( y.end() );
377 LeftIterator l( x.begin() );
378 RightIterator r( y.begin() );
380 while( l != lend && r != rend )
382 if( l->index() < r->index() ) {
383 (~lhs).append( l->index(), l->value() );
386 else if( l->index() > r->index() ) {
387 (~lhs).append( r->index(), r->value() );
391 (~lhs).append( l->index(), l->value() + r->value() );
398 (~lhs).append( l->index(), l->value() );
403 (~lhs).append( r->index(), r->value() );
422 template<
typename VT >
451 template<
typename VT >
480 template<
typename VT >
523 template<
typename VT >
524 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
555 template<
typename VT >
556 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
588 template<
typename VT >
589 friend inline typename EnableIf< UseSMPAssign<VT> >::Type
655 template<
typename T1
658 inline const SVecSVecAddExpr<T1,T2,TF>
663 if( (~lhs).
size() != (~rhs).
size() )
664 throw std::invalid_argument(
"Vector sizes do not match" );
681 template<
typename VT1,
typename VT2,
bool TF >
682 struct Size< SVecSVecAddExpr<VT1,VT2,TF> >
683 :
public Max< Size<VT1>, Size<VT2> >::Type
699 template<
typename VT1,
typename VT2,
bool TF,
bool AF >
700 struct SubvectorExprTrait< SVecSVecAddExpr<VT1,VT2,TF>, AF >
704 typedef typename AddExprTrait< typename SubvectorExprTrait<const VT1,AF>::Type
705 ,
typename SubvectorExprTrait<const VT2,AF>::Type >::Type Type;
Header file for the Max class template.
Header file for mathematical functions.
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
Evaluation of the return type of an addition expression.Via this type trait it is possible to evaluat...
Definition: AddExprTrait.h:104
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
VT2::ResultType RT2
Result type of the right-hand side sparse vector expression.
Definition: SVecSVecAddExpr.h:98
Header file for the SparseVector base class.
BLAZE_ALWAYS_INLINE size_t size(const Vector< VT, TF > &vector)
Returns the current size/dimension of the vector.
Definition: Vector.h:258
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
LeftOperand leftOperand() const
Returns the left-hand side sparse vector operand.
Definition: SVecSVecAddExpr.h:207
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2478
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:257
VT1::ReturnType RN1
Return type of the left-hand side sparse vector expression.
Definition: SVecSVecAddExpr.h:99
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SVecSVecAddExpr.h:117
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.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SVecSVecAddExpr.h:241
RightOperand rhs_
Right-hand side sparse vector of the addition expression.
Definition: SVecSVecAddExpr.h:249
Constraint on the data type.
Expression object for sparse vector-sparse vector additions.The SVecSVecAddExpr class represents the ...
Definition: Forward.h:117
SVecSVecAddExpr< VT1, VT2, TF > This
Type of this SVecSVecAddExpr instance.
Definition: SVecSVecAddExpr.h:136
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 DisableIf class template.
Header file for the IsTemporary type trait class.
RightOperand rightOperand() const
Returns the right-hand side sparse vector operand.
Definition: SVecSVecAddExpr.h:217
Header file for the VecVecAddExpr base class.
VT2::TransposeType TT2
Transpose type of the right-hand side sparse vector expression.
Definition: SVecSVecAddExpr.h:104
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2482
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SVecSVecAddExpr.h:229
size_t nonZeros() const
Returns the number of non-zero elements in the sparse vector.
Definition: SVecSVecAddExpr.h:197
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_VECVECADDEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid vector/vector ...
Definition: VecVecAddExpr.h:165
const MT::ElementType min(const DenseMatrix< MT, SO > &dm)
Returns the smallest element of the dense matrix.
Definition: DenseMatrix.h:947
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
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
#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.
#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
Header file for the SelectType class template.
Header file for all forward declarations for expression class templates.
Constraint on the data type.
Header file for the EnableIf class template.
VT1::CompositeType CT1
Composite type of the left-hand side sparse vector expression.
Definition: SVecSVecAddExpr.h:101
Header file for the serial shim.
Constraint on the data type.
VT1::ResultType RT1
Result type of the left-hand side sparse vector expression.
Definition: SVecSVecAddExpr.h:97
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
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2477
Removal of reference modifiers.The RemoveCV type trait removes any reference modifiers from the given...
Definition: RemoveReference.h:69
const ResultType CompositeType
Data type for composite expression templates.
Definition: SVecSVecAddExpr.h:145
Header file for run time assertion macros.
Base template for the AddTrait class.
Definition: AddTrait.h:142
Header file for the addition trait.
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
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SVecSVecAddExpr.h:138
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
VT2::ReturnType RN2
Return type of the right-hand side sparse vector expression.
Definition: SVecSVecAddExpr.h:100
VT2::CompositeType CT2
Composite type of the right-hand side sparse vector expression.
Definition: SVecSVecAddExpr.h:102
size_t size() const
Returns the current size/dimension of the vector.
Definition: SVecSVecAddExpr.h:187
Header file for the isDefault shim.
BLAZE_ALWAYS_INLINE bool isDefault(const NonNumericProxy< MT > &proxy)
Returns whether the represented element is in default state.
Definition: NonNumericProxy.h:874
SVecSVecAddExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the SVecSVecAddExpr class.
Definition: SVecSVecAddExpr.h:162
VT1::TransposeType TT1
Transpose type of the left-hand side sparse vector expression.
Definition: SVecSVecAddExpr.h:103
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side sparse vector expression.
Definition: SVecSVecAddExpr.h:151
Header file for the RemoveReference type trait.
Substitution Failure Is Not An Error (SFINAE) class.The DisableIf class template is an auxiliary tool...
Definition: DisableIf.h:184
ResultType::ElementType ElementType
Resulting element type.
Definition: SVecSVecAddExpr.h:139
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SVecSVecAddExpr.h:142
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SVecSVecAddExpr.h:137
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
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side sparse vector expression.
Definition: SVecSVecAddExpr.h:148
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
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2473
Header file for basic type definitions.
Header file for the SubvectorExprTrait class template.
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecSVecAddExpr.h:176
LeftOperand lhs_
Left-hand side sparse vector of the addition expression.
Definition: SVecSVecAddExpr.h:248
Header file for the IsResizable type trait.
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
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