DVecSVecAddExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECSVECADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECSVECADDEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <blaze/math/Aliases.h>
48 #include <blaze/math/Exception.h>
66 #include <blaze/util/Assert.h>
68 #include <blaze/util/EnableIf.h>
69 #include <blaze/util/InvalidType.h>
71 #include <blaze/util/mpl/And.h>
72 #include <blaze/util/mpl/If.h>
73 #include <blaze/util/mpl/Max.h>
74 #include <blaze/util/Types.h>
75 
76 
77 namespace blaze {
78 
79 //=================================================================================================
80 //
81 // CLASS DVECSVECADDEXPR
82 //
83 //=================================================================================================
84 
85 //*************************************************************************************************
92 template< typename VT1 // Type of the left-hand side dense vector
93  , typename VT2 // Type of the right-hand side sparse vector
94  , bool TF > // Transpose flag
95 class DVecSVecAddExpr : public DenseVector< DVecSVecAddExpr<VT1,VT2,TF>, TF >
96  , private VecVecAddExpr
97  , private Computation
98 {
99  private:
100  //**Type definitions****************************************************************************
109  //**********************************************************************************************
110 
111  //**Return type evaluation**********************************************************************
113 
118  enum : bool { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
119 
122  //**********************************************************************************************
123 
124  //**Parallel evaluation strategy****************************************************************
126 
131  template< typename VT >
132  struct UseSMPAssign {
133  enum : bool { value = ( !VT1::smpAssignable || !VT2::smpAssignable ) };
134  };
136  //**********************************************************************************************
137 
138  public:
139  //**Type definitions****************************************************************************
144 
147 
149  typedef const ResultType CompositeType;
150 
152  typedef If_< IsExpression<VT1>, const VT1, const VT1& > LeftOperand;
153 
155  typedef If_< IsExpression<VT2>, const VT2, const VT2& > RightOperand;
156  //**********************************************************************************************
157 
158  //**Compilation flags***************************************************************************
160  enum : bool { simdEnabled = false };
161 
163  enum : bool { smpAssignable = false };
164  //**********************************************************************************************
165 
166  //**Constructor*********************************************************************************
172  explicit inline DVecSVecAddExpr( const VT1& lhs, const VT2& rhs ) noexcept
173  : lhs_( lhs ) // Left-hand side dense vector of the addition expression
174  , rhs_( rhs ) // Right-hand side sparse vector of the addition expression
175  {
176  BLAZE_INTERNAL_ASSERT( lhs.size() == rhs.size(), "Invalid vector sizes" );
177  }
178  //**********************************************************************************************
179 
180  //**Subscript operator**************************************************************************
186  inline ReturnType operator[]( size_t index ) const {
187  BLAZE_INTERNAL_ASSERT( index < lhs_.size(), "Invalid vector access index" );
188  return lhs_[index] + rhs_[index];
189  }
190  //**********************************************************************************************
191 
192  //**At function*********************************************************************************
199  inline ReturnType at( size_t index ) const {
200  if( index >= lhs_.size() ) {
201  BLAZE_THROW_OUT_OF_RANGE( "Invalid vector access index" );
202  }
203  return (*this)[index];
204  }
205  //**********************************************************************************************
206 
207  //**Size function*******************************************************************************
212  inline size_t size() const noexcept {
213  return lhs_.size();
214  }
215  //**********************************************************************************************
216 
217  //**Left operand access*************************************************************************
222  inline LeftOperand leftOperand() const noexcept {
223  return lhs_;
224  }
225  //**********************************************************************************************
226 
227  //**Right operand access************************************************************************
232  inline RightOperand rightOperand() const noexcept {
233  return rhs_;
234  }
235  //**********************************************************************************************
236 
237  //**********************************************************************************************
243  template< typename T >
244  inline bool canAlias( const T* alias ) const noexcept {
245  return ( IsExpression<VT1>::value && lhs_.canAlias( alias ) ) ||
246  ( rhs_.canAlias( alias ) );
247  }
248  //**********************************************************************************************
249 
250  //**********************************************************************************************
256  template< typename T >
257  inline bool isAliased( const T* alias ) const noexcept {
258  return ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
259  }
260  //**********************************************************************************************
261 
262  private:
263  //**Member variables****************************************************************************
264  LeftOperand lhs_;
265  RightOperand rhs_;
266  //**********************************************************************************************
267 
268  //**Assignment to dense vectors*****************************************************************
280  template< typename VT > // Type of the target dense vector
281  friend inline void assign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
282  {
284 
285  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
286 
287  if( !IsComputation<VT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
288  addAssign( ~lhs, rhs.rhs_ );
289  }
290  else {
291  assign ( ~lhs, rhs.lhs_ );
292  addAssign( ~lhs, rhs.rhs_ );
293  }
294  }
296  //**********************************************************************************************
297 
298  //**Assignment to sparse vectors****************************************************************
310  template< typename VT > // Type of the target sparse vector
311  friend inline void assign( SparseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
312  {
314 
318 
319  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
320 
321  const ResultType tmp( serial( rhs ) );
322  assign( ~lhs, tmp );
323  }
325  //**********************************************************************************************
326 
327  //**Addition assignment to dense vectors********************************************************
339  template< typename VT > // Type of the target dense vector
340  friend inline void addAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
341  {
343 
344  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
345 
346  addAssign( ~lhs, rhs.lhs_ );
347  addAssign( ~lhs, rhs.rhs_ );
348  }
350  //**********************************************************************************************
351 
352  //**Addition assignment to sparse vectors*******************************************************
353  // No special implementation for the addition assignment to sparse vectors.
354  //**********************************************************************************************
355 
356  //**Subtraction assignment to dense vectors*****************************************************
368  template< typename VT > // Type of the target dense vector
369  friend inline void subAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
370  {
372 
373  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
374 
375  subAssign( ~lhs, rhs.lhs_ );
376  subAssign( ~lhs, rhs.rhs_ );
377  }
379  //**********************************************************************************************
380 
381  //**Subtraction assignment to sparse vectors****************************************************
382  // No special implementation for the subtraction assignment to sparse vectors.
383  //**********************************************************************************************
384 
385  //**Multiplication assignment to dense vectors**************************************************
397  template< typename VT > // Type of the target dense vector
398  friend inline void multAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
399  {
401 
404  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<ResultType> );
405 
406  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
407 
408  const ResultType tmp( serial( rhs ) );
409  multAssign( ~lhs, tmp );
410  }
412  //**********************************************************************************************
413 
414  //**Multiplication assignment to sparse vectors*************************************************
415  // No special implementation for the multiplication assignment to sparse vectors.
416  //**********************************************************************************************
417 
418  //**Division assignment to dense vectors********************************************************
430  template< typename VT > // Type of the target dense vector
431  friend inline void divAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
432  {
434 
437  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<ResultType> );
438 
439  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
440 
441  const ResultType tmp( serial( rhs ) );
442  divAssign( ~lhs, tmp );
443  }
445  //**********************************************************************************************
446 
447  //**Division assignment to sparse vectors*******************************************************
448  // No special implementation for the division assignment to sparse vectors.
449  //**********************************************************************************************
450 
451  //**SMP assignment to dense vectors*************************************************************
465  template< typename VT > // Type of the target dense vector
466  friend inline EnableIf_< UseSMPAssign<VT> >
467  smpAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
468  {
470 
471  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
472 
473  if( !IsComputation<VT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
474  smpAddAssign( ~lhs, rhs.rhs_ );
475  }
476  else {
477  smpAssign ( ~lhs, rhs.lhs_ );
478  smpAddAssign( ~lhs, rhs.rhs_ );
479  }
480  }
482  //**********************************************************************************************
483 
484  //**SMP assignment to sparse vectors************************************************************
498  template< typename VT > // Type of the target sparse vector
499  friend inline EnableIf_< UseSMPAssign<VT> >
500  smpAssign( SparseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
501  {
503 
506  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<ResultType> );
507 
508  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
509 
510  const ResultType tmp( rhs );
511  smpAssign( ~lhs, tmp );
512  }
514  //**********************************************************************************************
515 
516  //**SMP addition assignment to dense vectors****************************************************
530  template< typename VT > // Type of the target dense vector
531  friend inline EnableIf_< UseSMPAssign<VT> >
532  smpAddAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
533  {
535 
536  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
537 
538  smpAddAssign( ~lhs, rhs.lhs_ );
539  smpAddAssign( ~lhs, rhs.rhs_ );
540  }
542  //**********************************************************************************************
543 
544  //**SMP addition assignment to sparse vectors***************************************************
545  // No special implementation for the SMP addition assignment to sparse vectors.
546  //**********************************************************************************************
547 
548  //**SMP subtraction assignment to dense vectors*************************************************
562  template< typename VT > // Type of the target dense vector
563  friend inline EnableIf_< UseSMPAssign<VT> >
564  smpSubAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
565  {
567 
568  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
569 
570  smpSubAssign( ~lhs, rhs.lhs_ );
571  smpSubAssign( ~lhs, rhs.rhs_ );
572  }
574  //**********************************************************************************************
575 
576  //**SMP subtraction assignment to sparse vectors************************************************
577  // No special implementation for the SMP subtraction assignment to sparse vectors.
578  //**********************************************************************************************
579 
580  //**SMP multiplication assignment to dense vectors**********************************************
595  template< typename VT > // Type of the target dense vector
596  friend inline EnableIf_< UseSMPAssign<VT> >
597  smpMultAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
598  {
600 
603  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<ResultType> );
604 
605  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
606 
607  const ResultType tmp( rhs );
608  smpMultAssign( ~lhs, tmp );
609  }
611  //**********************************************************************************************
612 
613  //**SMP multiplication assignment to sparse vectors*********************************************
614  // No special implementation for the SMP multiplication assignment to sparse vectors.
615  //**********************************************************************************************
616 
617  //**SMP division assignment to dense vectors****************************************************
631  template< typename VT > // Type of the target dense vector
632  friend inline EnableIf_< UseSMPAssign<VT> >
633  smpDivAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
634  {
636 
639  BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE( CompositeType_<ResultType> );
640 
641  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
642 
643  const ResultType tmp( rhs );
644  smpDivAssign( ~lhs, tmp );
645  }
647  //**********************************************************************************************
648 
649  //**SMP division assignment to sparse vectors***************************************************
650  // No special implementation for the SMP division assignment to sparse vectors.
651  //**********************************************************************************************
652 
653  //**Compile time checks*************************************************************************
661  //**********************************************************************************************
662 };
663 //*************************************************************************************************
664 
665 
666 
667 
668 //=================================================================================================
669 //
670 // GLOBAL BINARY ARITHMETIC OPERATORS
671 //
672 //=================================================================================================
673 
674 //*************************************************************************************************
700 template< typename T1 // Type of the left-hand side dense vector
701  , typename T2 // Type of the right-hand side sparse vector
702  , bool TF > // Transpose flag
703 inline const DVecSVecAddExpr<T1,T2,TF>
705 {
707 
708  if( (~lhs).size() != (~rhs).size() ) {
709  BLAZE_THROW_INVALID_ARGUMENT( "Vector sizes do not match" );
710  }
711 
712  return DVecSVecAddExpr<T1,T2,TF>( ~lhs, ~rhs );
713 }
714 //*************************************************************************************************
715 
716 
717 //*************************************************************************************************
743 template< typename T1 // Type of the left-hand side sparse vector
744  , typename T2 // Type of the right-hand side dense vector
745  , bool TF > // Transpose flag
746 inline const DVecSVecAddExpr<T2,T1,TF>
748 {
750 
751  if( (~lhs).size() != (~rhs).size() ) {
752  BLAZE_THROW_INVALID_ARGUMENT( "Vector sizes do not match" );
753  }
754 
755  return DVecSVecAddExpr<T2,T1,TF>( ~rhs, ~lhs );
756 }
757 //*************************************************************************************************
758 
759 
760 
761 
762 //=================================================================================================
763 //
764 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
765 //
766 //=================================================================================================
767 
768 //*************************************************************************************************
781 template< typename T1 // Type of the dense vector of the left-hand side expression
782  , typename T2 // Type of the sparse vector of the left-hand side expression
783  , bool TF // Transpose flag of the left-hand side expression
784  , typename T3 > // Type of the right-hand side dense vector
785 inline const AddExprTrait_< DVecSVecAddExpr<T1,T2,TF>, T3 >
786  operator+( const DVecSVecAddExpr<T1,T2,TF>& lhs, const DenseVector<T3,TF>& rhs )
787 {
789 
790  return ( lhs.leftOperand() + (~rhs) ) + lhs.rightOperand();
791 }
793 //*************************************************************************************************
794 
795 
796 //*************************************************************************************************
809 template< typename T1 // Type of the dense vector of the left-hand side expression
810  , typename T2 // Type of the sparse vector of the left-hand side expression
811  , bool TF // Transpose flag of the left-hand side expression
812  , typename T3 > // Type of the right-hand side dense vector
813 inline const SubExprTrait_< DVecSVecAddExpr<T1,T2,TF>, T3 >
814  operator-( const DVecSVecAddExpr<T1,T2,TF>& lhs, const DenseVector<T3,TF>& rhs )
815 {
817 
818  return ( lhs.leftOperand() - (~rhs) ) + lhs.rightOperand();
819 }
821 //*************************************************************************************************
822 
823 
824 
825 
826 //=================================================================================================
827 //
828 // SIZE SPECIALIZATIONS
829 //
830 //=================================================================================================
831 
832 //*************************************************************************************************
834 template< typename VT1, typename VT2, bool TF >
835 struct Size< DVecSVecAddExpr<VT1,VT2,TF> >
836  : public Max< Size<VT1>, Size<VT2> >
837 {};
839 //*************************************************************************************************
840 
841 
842 
843 
844 //=================================================================================================
845 //
846 // EXPRESSION TRAIT SPECIALIZATIONS
847 //
848 //=================================================================================================
849 
850 //*************************************************************************************************
852 template< typename VT1, typename VT2, typename VT3 >
853 struct DVecDVecAddExprTrait< DVecSVecAddExpr<VT1,VT2,false>, VT3 >
854 {
855  public:
856  //**********************************************************************************************
858  using Type = If_< And< IsDenseVector<VT1>, IsColumnVector<VT1>
859  , IsSparseVector<VT2>, IsColumnVector<VT2>
860  , IsDenseVector<VT3>, IsColumnVector<VT3> >
861  , DVecSVecAddExprTrait_< DVecDVecAddExprTrait_<VT1,VT3>, VT2 >
862  , INVALID_TYPE >;
864  //**********************************************************************************************
865 };
867 //*************************************************************************************************
868 
869 
870 //*************************************************************************************************
872 template< typename VT1, typename VT2, typename VT3 >
873 struct TDVecTDVecAddExprTrait< DVecSVecAddExpr<VT1,VT2,true>, VT3 >
874 {
875  public:
876  //**********************************************************************************************
878  using Type = If_< And< IsDenseVector<VT1>, IsRowVector<VT1>
879  , IsSparseVector<VT2>, IsRowVector<VT2>
880  , IsDenseVector<VT3>, IsRowVector<VT3> >
881  , TDVecTSVecAddExprTrait_< TDVecTDVecAddExprTrait_<VT1,VT3>, VT2 >
882  , INVALID_TYPE >;
884  //**********************************************************************************************
885 };
887 //*************************************************************************************************
888 
889 
890 //*************************************************************************************************
892 template< typename VT1, typename VT2, typename VT3 >
893 struct DVecDVecSubExprTrait< DVecSVecAddExpr<VT1,VT2,false>, VT3 >
894 {
895  public:
896  //**********************************************************************************************
898  using Type = If_< And< IsDenseVector<VT1>, IsColumnVector<VT1>
899  , IsSparseVector<VT2>, IsColumnVector<VT2>
900  , IsDenseVector<VT3>, IsColumnVector<VT3> >
901  , DVecSVecAddExprTrait_< DVecDVecSubExprTrait_<VT1,VT3>, VT2 >
902  , INVALID_TYPE >;
904  //**********************************************************************************************
905 };
907 //*************************************************************************************************
908 
909 
910 //*************************************************************************************************
912 template< typename VT1, typename VT2, typename VT3 >
913 struct TDVecTDVecSubExprTrait< DVecSVecAddExpr<VT1,VT2,true>, VT3 >
914 {
915  public:
916  //**********************************************************************************************
918  using Type = If_< And< IsDenseVector<VT1>, IsRowVector<VT1>
919  , IsSparseVector<VT2>, IsRowVector<VT2>
920  , IsDenseVector<VT3>, IsRowVector<VT3> >
921  , TDVecTSVecAddExprTrait_< TDVecTDVecSubExprTrait_<VT1,VT3>, VT2 >
922  , INVALID_TYPE >;
924  //**********************************************************************************************
925 };
927 //*************************************************************************************************
928 
929 
930 //*************************************************************************************************
932 template< typename VT1, typename VT2, bool TF, bool AF >
933 struct SubvectorExprTrait< DVecSVecAddExpr<VT1,VT2,TF>, AF >
934 {
935  public:
936  //**********************************************************************************************
937  using Type = AddExprTrait_< SubvectorExprTrait_<const VT1,AF>
938  , SubvectorExprTrait_<const VT2,AF> >;
939  //**********************************************************************************************
940 };
942 //*************************************************************************************************
943 
944 } // namespace blaze
945 
946 #endif
#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.
Header file for the Max class template.
AddExprTrait_< RN1, RN2 > ExprReturnType
Expression return type for the subscript operator.
Definition: DVecSVecAddExpr.h:121
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:72
RightOperand rhs_
Right-hand side sparse vector of the addition expression.
Definition: DVecSVecAddExpr.h:265
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:70
BLAZE_ALWAYS_INLINE 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:653
Header file for basic type definitions.
EnableIf_< IsDenseMatrix< MT1 > > 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
ResultType_< VT1 > RT1
Result type of the left-hand side dense vector expression.
Definition: DVecSVecAddExpr.h:101
Header file for the serial shim.
DVecSVecAddExpr(const VT1 &lhs, const VT2 &rhs) noexcept
Constructor for the DVecSVecAddExpr class.
Definition: DVecSVecAddExpr.h:172
const DenseIterator< Type, AF > operator+(const DenseIterator< Type, AF > &it, ptrdiff_t inc) noexcept
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:699
Header file for the IsRowVector type trait.
EnableIf_< IsDenseVector< VT1 > > 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:193
Header file for the And class template.
If_< IsExpression< VT1 >, const VT1, const VT1 & > LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecAddExpr.h:152
Header file for the DenseVector base class.
If_< IsExpression< VT2 >, const VT2, const VT2 & > RightOperand
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecAddExpr.h:155
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: DVecSVecAddExpr.h:199
Header file for the AddExprTrait class template.
size_t size() const noexcept
Returns the current size/dimension of the vector.
Definition: DVecSVecAddExpr.h:212
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:723
Header file for the Computation base class.
const DenseIterator< Type, AF > operator-(const DenseIterator< Type, AF > &it, ptrdiff_t inc) noexcept
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:731
Expression object for dense vector-sparse vector additions.The DVecSVecAddExpr class represents the c...
Definition: DVecSVecAddExpr.h:95
typename T::ResultType ResultType_
Alias declaration for nested ResultType type definitions.The ResultType_ alias declaration provides a...
Definition: Aliases.h:323
TransposeType_< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: DVecSVecAddExpr.h:142
EnableIf_< IsDenseMatrix< MT1 > > 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
Constraint on the data type.
typename IfTrue< Condition, T1, T2 >::Type IfTrue_
Auxiliary alias declaration for the IfTrue class template.The IfTrue_ alias declaration provides a co...
Definition: If.h:109
typename T::ReturnType ReturnType_
Alias declaration for nested ReturnType type definitions.The ReturnType_ alias declaration provides a...
Definition: Aliases.h:343
RightOperand rightOperand() const noexcept
Returns the right-hand side sparse vector operand.
Definition: DVecSVecAddExpr.h:232
typename T::CompositeType CompositeType_
Alias declaration for nested CompositeType type definitions.The CompositeType_ alias declaration prov...
Definition: Aliases.h:83
TransposeType_< VT2 > TT2
Transpose type of the right-hand side sparse vector expression.
Definition: DVecSVecAddExpr.h:108
Header file for the IsTemporary type trait class.
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: DVecSVecAddExpr.h:257
typename AddExprTrait< T1, T2 >::Type AddExprTrait_
Auxiliary alias declaration for the AddExprTrait class template.The AddExprTrait_ alias declaration p...
Definition: AddExprTrait.h:219
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
Header file for the If class template.
Header file for the VecVecAddExpr base class.
EnableIf_< IsDenseMatrix< MT1 > > 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
DVecSVecAddExpr< VT1, VT2, TF > This
Type of this DVecSVecAddExpr instance.
Definition: DVecSVecAddExpr.h:140
#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
#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:109
ReturnType_< VT2 > RN2
Return type of the right-hand side sparse vector expression.
Definition: DVecSVecAddExpr.h:104
const ResultType CompositeType
Data type for composite expression templates.
Definition: DVecSVecAddExpr.h:149
typename T::ElementType ElementType_
Alias declaration for nested ElementType type definitions.The ElementType_ alias declaration provides...
Definition: Aliases.h:163
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:61
Constraint on the data type.
LeftOperand lhs_
Left-hand side dense vector of the addition expression.
Definition: DVecSVecAddExpr.h:264
#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:60
Constraint on the data type.
LeftOperand leftOperand() const noexcept
Returns the left-hand side dense vector operand.
Definition: DVecSVecAddExpr.h:222
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.
Base class for all vector/vector addition expression templates.The VecVecAddExpr class serves as a ta...
Definition: VecVecAddExpr.h:65
Header file for the EnableIf class template.
ReturnType_< VT1 > RN1
Return type of the left-hand side dense vector expression.
Definition: DVecSVecAddExpr.h:103
Constraint on the data type.
CompositeType_< VT2 > CT2
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecAddExpr.h:106
CompositeType_< VT1 > CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecAddExpr.h:105
AddTrait_< RT1, RT2 > ResultType
Result type for expression template evaluations.
Definition: DVecSVecAddExpr.h:141
Header file for the IsSparseVector type trait.
Header file for run time assertion macros.
Utility type for generic codes.
Header file for the addition trait.
typename If< T1, T2, T3 >::Type If_
Auxiliary alias declaration for the If class template.The If_ alias declaration provides a convenient...
Definition: If.h:160
EnableIf_< IsDenseVector< VT1 > > smpDivAssign(Vector< VT1, TF1 > &lhs, const Vector< VT2, TF2 > &rhs)
Default implementation of the SMP division assignment of a vector to a dense vector.
Definition: DenseVector.h:222
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: DVecSVecAddExpr.h:244
ElementType_< ResultType > ElementType
Resulting element type.
Definition: DVecSVecAddExpr.h:143
const IfTrue_< returnExpr, ExprReturnType, ElementType > ReturnType
Return type for expression template evaluations.
Definition: DVecSVecAddExpr.h:146
Header file for the IsDenseVector type trait.
#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
Header file for the IsComputation type trait class.
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecSVecAddExpr.h:186
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:110
#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
ResultType_< VT2 > RT2
Result type of the right-hand side sparse vector expression.
Definition: DVecSVecAddExpr.h:102
Header file for the SubvectorExprTrait class template.
typename T::TransposeType TransposeType_
Alias declaration for nested TransposeType type definitions.The TransposeType_ alias declaration prov...
Definition: Aliases.h:403
Header file for the IsColumnVector type trait.
Header file for the SubExprTrait class template.
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:63
typename AddTrait< T1, T2 >::Type AddTrait_
Auxiliary alias declaration for the AddTrait class template.The AddTrait_ alias declaration provides ...
Definition: AddTrait.h:245
#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
Compile time check whether the given type is an expression template.This type trait class tests wheth...
Definition: IsExpression.h:71
TransposeType_< VT1 > TT1
Transpose type of the left-hand side dense vector expression.
Definition: DVecSVecAddExpr.h:107
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.