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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 <stdexcept>
63 #include <blaze/util/Assert.h>
66 #include <blaze/util/SelectType.h>
67 #include <blaze/util/Types.h>
68 
69 
70 namespace blaze {
71 
72 //=================================================================================================
73 //
74 // CLASS DVECSVECADDEXPR
75 //
76 //=================================================================================================
77 
78 //*************************************************************************************************
85 template< typename VT1 // Type of the left-hand side dense vector
86  , typename VT2 // Type of the right-hand side sparse vector
87  , bool TF > // Transpose flag
88 class DVecSVecAddExpr : public DenseVector< DVecSVecAddExpr<VT1,VT2,TF>, TF >
89  , private VecVecAddExpr
90  , private Computation
91 {
92  private:
93  //**Type definitions****************************************************************************
94  typedef typename VT1::ResultType RT1;
95  typedef typename VT2::ResultType RT2;
96  typedef typename VT1::ReturnType RN1;
97  typedef typename VT2::ReturnType RN2;
98  typedef typename VT1::CompositeType CT1;
99  typedef typename VT2::CompositeType CT2;
100  typedef typename VT1::TransposeType TT1;
101  typedef typename VT2::TransposeType TT2;
102  //**********************************************************************************************
103 
104  //**Return type evaluation**********************************************************************
106 
111  enum { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
112 
115  //**********************************************************************************************
116 
117  //**Parallel evaluation strategy****************************************************************
119 
124  template< typename VT >
125  struct UseSMPAssign {
126  enum { value = ( !VT1::smpAssignable || !VT2::smpAssignable ) };
127  };
129  //**********************************************************************************************
130 
131  public:
132  //**Type definitions****************************************************************************
137 
140 
142  typedef const ResultType CompositeType;
143 
145  typedef typename SelectType< IsExpression<VT1>::value, const VT1, const VT1& >::Type LeftOperand;
146 
148  typedef typename SelectType< IsExpression<VT2>::value, const VT2, const VT2& >::Type RightOperand;
149  //**********************************************************************************************
150 
151  //**Compilation flags***************************************************************************
153  enum { vectorizable = 0 };
154 
156  enum { smpAssignable = 0 };
157  //**********************************************************************************************
158 
159  //**Constructor*********************************************************************************
165  explicit inline DVecSVecAddExpr( const VT1& lhs, const VT2& rhs )
166  : lhs_( lhs ) // Left-hand side dense vector of the addition expression
167  , rhs_( rhs ) // Right-hand side sparse vector of the addition expression
168  {
169  BLAZE_INTERNAL_ASSERT( lhs.size() == rhs.size(), "Invalid vector sizes" );
170  }
171  //**********************************************************************************************
172 
173  //**Subscript operator**************************************************************************
179  inline ReturnType operator[]( size_t index ) const {
180  BLAZE_INTERNAL_ASSERT( index < lhs_.size(), "Invalid vector access index" );
181  return lhs_[index] + rhs_[index];
182  }
183  //**********************************************************************************************
184 
185  //**Size function*******************************************************************************
190  inline size_t size() const {
191  return lhs_.size();
192  }
193  //**********************************************************************************************
194 
195  //**Left operand access*************************************************************************
200  inline LeftOperand leftOperand() const {
201  return lhs_;
202  }
203  //**********************************************************************************************
204 
205  //**Right operand access************************************************************************
210  inline RightOperand rightOperand() const {
211  return rhs_;
212  }
213  //**********************************************************************************************
214 
215  //**********************************************************************************************
221  template< typename T >
222  inline bool canAlias( const T* alias ) const {
223  return ( IsExpression<VT1>::value && lhs_.canAlias( alias ) ) ||
224  ( rhs_.canAlias( alias ) );
225  }
226  //**********************************************************************************************
227 
228  //**********************************************************************************************
234  template< typename T >
235  inline bool isAliased( const T* alias ) const {
236  return ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
237  }
238  //**********************************************************************************************
239 
240  private:
241  //**Member variables****************************************************************************
244  //**********************************************************************************************
245 
246  //**Assignment to dense vectors*****************************************************************
258  template< typename VT > // Type of the target dense vector
259  friend inline void assign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
260  {
262 
263  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
264 
265  if( !IsComputation<VT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
266  addAssign( ~lhs, rhs.rhs_ );
267  }
268  else {
269  assign ( ~lhs, rhs.lhs_ );
270  addAssign( ~lhs, rhs.rhs_ );
271  }
272  }
274  //**********************************************************************************************
275 
276  //**Assignment to sparse vectors****************************************************************
288  template< typename VT > // Type of the target sparse vector
289  friend inline void assign( SparseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
290  {
292 
296 
297  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
298 
299  const ResultType tmp( serial( rhs ) );
300  assign( ~lhs, tmp );
301  }
303  //**********************************************************************************************
304 
305  //**Addition assignment to dense vectors********************************************************
317  template< typename VT > // Type of the target dense vector
318  friend inline void addAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
319  {
321 
322  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
323 
324  addAssign( ~lhs, rhs.lhs_ );
325  addAssign( ~lhs, rhs.rhs_ );
326  }
328  //**********************************************************************************************
329 
330  //**Addition assignment to sparse vectors*******************************************************
331  // No special implementation for the addition assignment to sparse vectors.
332  //**********************************************************************************************
333 
334  //**Subtraction assignment to dense vectors*****************************************************
346  template< typename VT > // Type of the target dense vector
347  friend inline void subAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
348  {
350 
351  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
352 
353  subAssign( ~lhs, rhs.lhs_ );
354  subAssign( ~lhs, rhs.rhs_ );
355  }
357  //**********************************************************************************************
358 
359  //**Subtraction assignment to sparse vectors****************************************************
360  // No special implementation for the subtraction assignment to sparse vectors.
361  //**********************************************************************************************
362 
363  //**Multiplication assignment to dense vectors**************************************************
375  template< typename VT > // Type of the target dense vector
376  friend inline void multAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
377  {
379 
383 
384  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
385 
386  const ResultType tmp( serial( rhs ) );
387  multAssign( ~lhs, tmp );
388  }
390  //**********************************************************************************************
391 
392  //**Multiplication assignment to sparse vectors*************************************************
393  // No special implementation for the multiplication assignment to sparse vectors.
394  //**********************************************************************************************
395 
396  //**SMP assignment to dense vectors*************************************************************
410  template< typename VT > // Type of the target dense vector
411  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
412  smpAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
413  {
415 
416  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
417 
418  if( !IsComputation<VT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
419  smpAddAssign( ~lhs, rhs.rhs_ );
420  }
421  else {
422  smpAssign ( ~lhs, rhs.lhs_ );
423  smpAddAssign( ~lhs, rhs.rhs_ );
424  }
425  }
427  //**********************************************************************************************
428 
429  //**SMP assignment to sparse vectors************************************************************
443  template< typename VT > // Type of the target sparse vector
444  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
445  smpAssign( SparseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
446  {
448 
452 
453  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
454 
455  const ResultType tmp( rhs );
456  smpAssign( ~lhs, tmp );
457  }
459  //**********************************************************************************************
460 
461  //**SMP addition assignment to dense vectors****************************************************
475  template< typename VT > // Type of the target dense vector
476  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
477  smpAddAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
478  {
480 
481  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
482 
483  smpAddAssign( ~lhs, rhs.lhs_ );
484  smpAddAssign( ~lhs, rhs.rhs_ );
485  }
487  //**********************************************************************************************
488 
489  //**SMP addition assignment to sparse vectors***************************************************
490  // No special implementation for the SMP addition assignment to sparse vectors.
491  //**********************************************************************************************
492 
493  //**SMP subtraction assignment to dense vectors*************************************************
507  template< typename VT > // Type of the target dense vector
508  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
509  smpSubAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
510  {
512 
513  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
514 
515  smpSubAssign( ~lhs, rhs.lhs_ );
516  smpSubAssign( ~lhs, rhs.rhs_ );
517  }
519  //**********************************************************************************************
520 
521  //**SMP subtraction assignment to sparse vectors************************************************
522  // No special implementation for the SMP subtraction assignment to sparse vectors.
523  //**********************************************************************************************
524 
525  //**SMP multiplication assignment to dense vectors**********************************************
540  template< typename VT > // Type of the target dense vector
541  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
542  smpMultAssign( DenseVector<VT,TF>& lhs, const DVecSVecAddExpr& rhs )
543  {
545 
549 
550  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
551 
552  const ResultType tmp( rhs );
553  smpMultAssign( ~lhs, tmp );
554  }
556  //**********************************************************************************************
557 
558  //**SMP multiplication assignment to sparse vectors*********************************************
559  // No special implementation for the SMP multiplication assignment to sparse vectors.
560  //**********************************************************************************************
561 
562  //**Compile time checks*************************************************************************
569  //**********************************************************************************************
570 };
571 //*************************************************************************************************
572 
573 
574 
575 
576 //=================================================================================================
577 //
578 // GLOBAL BINARY ARITHMETIC OPERATORS
579 //
580 //=================================================================================================
581 
582 //*************************************************************************************************
608 template< typename T1 // Type of the left-hand side dense vector
609  , typename T2 // Type of the right-hand side sparse vector
610  , bool TF > // Transpose flag
611 inline const DVecSVecAddExpr<T1,T2,TF>
613 {
615 
616  if( (~lhs).size() != (~rhs).size() )
617  throw std::invalid_argument( "Vector sizes do not match" );
618 
619  return DVecSVecAddExpr<T1,T2,TF>( ~lhs, ~rhs );
620 }
621 //*************************************************************************************************
622 
623 
624 //*************************************************************************************************
650 template< typename T1 // Type of the left-hand side sparse vector
651  , typename T2 // Type of the right-hand side dense vector
652  , bool TF > // Transpose flag
653 inline const DVecSVecAddExpr<T2,T1,TF>
655 {
657 
658  if( (~lhs).size() != (~rhs).size() )
659  throw std::invalid_argument( "Vector sizes do not match" );
660 
661  return DVecSVecAddExpr<T2,T1,TF>( ~rhs, ~lhs );
662 }
663 //*************************************************************************************************
664 
665 
666 
667 
668 //=================================================================================================
669 //
670 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
671 //
672 //=================================================================================================
673 
674 //*************************************************************************************************
687 template< typename T1 // Type of the dense vector of the left-hand side expression
688  , typename T2 // Type of the sparse vector of the left-hand side expression
689  , bool TF // Transpose flag of the left-hand side expression
690  , typename T3 > // Type of the right-hand side dense vector
691 inline const typename AddExprTrait< DVecSVecAddExpr<T1,T2,TF>, T3 >::Type
692  operator+( const DVecSVecAddExpr<T1,T2,TF>& lhs, const DenseVector<T3,TF>& rhs )
693 {
695 
696  return ( lhs.leftOperand() + (~rhs) ) + lhs.rightOperand();
697 }
699 //*************************************************************************************************
700 
701 
702 //*************************************************************************************************
715 template< typename T1 // Type of the dense vector of the left-hand side expression
716  , typename T2 // Type of the sparse vector of the left-hand side expression
717  , bool TF // Transpose flag of the left-hand side expression
718  , typename T3 > // Type of the right-hand side dense vector
719 inline const typename SubExprTrait< DVecSVecAddExpr<T1,T2,TF>, T3 >::Type
720  operator-( const DVecSVecAddExpr<T1,T2,TF>& lhs, const DenseVector<T3,TF>& rhs )
721 {
723 
724  return ( lhs.leftOperand() - (~rhs) ) + lhs.rightOperand();
725 }
727 //*************************************************************************************************
728 
729 
730 
731 
732 //=================================================================================================
733 //
734 // EXPRESSION TRAIT SPECIALIZATIONS
735 //
736 //=================================================================================================
737 
738 //*************************************************************************************************
740 template< typename VT1, typename VT2, typename VT3 >
741 struct DVecDVecAddExprTrait< DVecSVecAddExpr<VT1,VT2,false>, VT3 >
742 {
743  public:
744  //**********************************************************************************************
746  typedef typename SelectType< IsDenseVector<VT1>::value && IsColumnVector<VT1>::value &&
747  IsSparseVector<VT2>::value && IsColumnVector<VT2>::value &&
748  IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
749  , typename DVecSVecAddExprTrait< typename DVecDVecAddExprTrait<VT1,VT3>::Type, VT2 >::Type
750  , INVALID_TYPE >::Type Type;
752  //**********************************************************************************************
753 };
755 //*************************************************************************************************
756 
757 
758 //*************************************************************************************************
760 template< typename VT1, typename VT2, typename VT3 >
761 struct TDVecTDVecAddExprTrait< DVecSVecAddExpr<VT1,VT2,true>, VT3 >
762 {
763  public:
764  //**********************************************************************************************
766  typedef typename SelectType< IsDenseVector<VT1>::value && IsRowVector<VT1>::value &&
767  IsSparseVector<VT2>::value && IsRowVector<VT2>::value &&
768  IsDenseVector<VT3>::value && IsRowVector<VT3>::value
769  , typename TDVecTSVecAddExprTrait< typename TDVecTDVecAddExprTrait<VT1,VT3>::Type, VT2 >::Type
770  , INVALID_TYPE >::Type Type;
772  //**********************************************************************************************
773 };
775 //*************************************************************************************************
776 
777 
778 //*************************************************************************************************
780 template< typename VT1, typename VT2, typename VT3 >
781 struct DVecDVecSubExprTrait< DVecSVecAddExpr<VT1,VT2,false>, VT3 >
782 {
783  public:
784  //**********************************************************************************************
786  typedef typename SelectType< IsDenseVector<VT1>::value && IsColumnVector<VT1>::value &&
787  IsSparseVector<VT2>::value && IsColumnVector<VT2>::value &&
788  IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
789  , typename DVecSVecAddExprTrait< typename DVecDVecSubExprTrait<VT1,VT3>::Type, VT2 >::Type
790  , INVALID_TYPE >::Type Type;
792  //**********************************************************************************************
793 };
795 //*************************************************************************************************
796 
797 
798 //*************************************************************************************************
800 template< typename VT1, typename VT2, typename VT3 >
801 struct TDVecTDVecSubExprTrait< DVecSVecAddExpr<VT1,VT2,true>, VT3 >
802 {
803  public:
804  //**********************************************************************************************
806  typedef typename SelectType< IsDenseVector<VT1>::value && IsRowVector<VT1>::value &&
807  IsSparseVector<VT2>::value && IsRowVector<VT2>::value &&
808  IsDenseVector<VT3>::value && IsRowVector<VT3>::value
809  , typename TDVecTSVecAddExprTrait< typename TDVecTDVecSubExprTrait<VT1,VT3>::Type, VT2 >::Type
810  , INVALID_TYPE >::Type Type;
812  //**********************************************************************************************
813 };
815 //*************************************************************************************************
816 
817 
818 //*************************************************************************************************
820 template< typename VT1, typename VT2, bool TF, bool AF >
821 struct SubvectorExprTrait< DVecSVecAddExpr<VT1,VT2,TF>, AF >
822 {
823  public:
824  //**********************************************************************************************
825  typedef typename AddExprTrait< typename SubvectorExprTrait<const VT1,AF>::Type
826  , typename SubvectorExprTrait<const VT2,AF>::Type >::Type Type;
827  //**********************************************************************************************
828 };
830 //*************************************************************************************************
831 
832 } // namespace blaze
833 
834 #endif
VT2::ResultType RT2
Result type of the right-hand side sparse vector expression.
Definition: DVecSVecAddExpr.h:95
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecSVecAddExpr.h:235
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
RightOperand rhs_
Right-hand side sparse vector of the addition expression.
Definition: DVecSVecAddExpr.h:243
Evaluation of the return type of an addition expression.Via this type trait it is possible to evaluat...
Definition: AddExprTrait.h:103
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
VT2::ReturnType RN2
Return type of the right-hand side sparse vector expression.
Definition: DVecSVecAddExpr.h:97
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecSVecAddExpr.h:135
VT1::ResultType RT1
Result type of the left-hand side dense vector expression.
Definition: DVecSVecAddExpr.h:94
void smpSubAssign(DenseMatrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:152
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:199
VT1::CompositeType CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecAddExpr.h:98
void smpMultAssign(DenseVector< 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:179
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2408
Header file for the IsRowVector type trait.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:251
Header file for the DenseVector base class.
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:690
Header file for the Computation base class.
Expression object for dense vector-sparse vector additions.The DVecSVecAddExpr class represents the c...
Definition: DVecSVecAddExpr.h:88
bool isSame(const Matrix< MT1, SO1 > &a, const Matrix< MT2, SO2 > &b)
Returns whether the two given matrices represent the same observable state.
Definition: Matrix.h:409
RightOperand rightOperand() const
Returns the right-hand side sparse vector operand.
Definition: DVecSVecAddExpr.h:210
Constraint on the data type.
VT1::TransposeType TT1
Transpose type of the left-hand side dense vector expression.
Definition: DVecSVecAddExpr.h:100
void smpAddAssign(DenseMatrix< 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:122
LeftOperand leftOperand() const
Returns the left-hand side dense vector operand.
Definition: DVecSVecAddExpr.h:200
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:253
VT2::TransposeType TT2
Transpose type of the right-hand side sparse vector expression.
Definition: DVecSVecAddExpr.h:101
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 IsTemporary type trait class.
Header file for the VecVecAddExpr base class.
DVecSVecAddExpr< VT1, VT2, TF > This
Type of this DVecSVecAddExpr instance.
Definition: DVecSVecAddExpr.h:133
ResultType::ElementType ElementType
Resulting element type.
Definition: DVecSVecAddExpr.h:136
const ResultType CompositeType
Data type for composite expression templates.
Definition: DVecSVecAddExpr.h:142
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:271
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.
LeftOperand lhs_
Left-hand side dense vector of the addition expression.
Definition: DVecSVecAddExpr.h:242
#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:2405
Constraint on the data type.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecSVecAddExpr.h:222
VT2::CompositeType CT2
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecAddExpr.h:99
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:361
Header file for the SelectType class template.
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 serial shim.
void smpAssign(DenseMatrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:92
Header file for the IsSparseVector type trait.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2407
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DVecSVecAddExpr.h:114
Header file for run time assertion macros.
Base template for the AddTrait class.
Definition: AddTrait.h:141
Header file for the addition trait.
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:301
const DenseIterator< Type > operator-(const DenseIterator< Type > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:585
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:331
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecAddExpr.h:145
DVecSVecAddExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the DVecSVecAddExpr class.
Definition: DVecSVecAddExpr.h:165
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecSVecAddExpr.h:139
size_t size() const
Returns the current size/dimension of the vector.
Definition: DVecSVecAddExpr.h:190
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:79
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DVecSVecAddExpr.h:134
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:179
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:2403
Header file for basic type definitions.
Header file for the SubvectorExprTrait class template.
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecAddExpr.h:148
VT1::ReturnType RN1
Return type of the left-hand side dense vector expression.
Definition: DVecSVecAddExpr.h:96
Header file for the IsColumnVector type trait.
Header file for the SubExprTrait class template.
#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
Compile time check whether the given type is an expression template.This type trait class tests wheth...
Definition: IsExpression.h:87
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.