SVecDVecSubExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_SVECDVECSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SVECDVECSUBEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <stdexcept>
65 #include <blaze/util/Assert.h>
67 #include <blaze/util/EnableIf.h>
69 #include <blaze/util/mpl/Max.h>
70 #include <blaze/util/SelectType.h>
71 #include <blaze/util/Types.h>
72 
73 
74 namespace blaze {
75 
76 //=================================================================================================
77 //
78 // CLASS SVECDVECSUBEXPR
79 //
80 //=================================================================================================
81 
82 //*************************************************************************************************
89 template< typename VT1 // Type of the left-hand side sparse vector
90  , typename VT2 // Type of the right-hand side dense vector
91  , bool TF > // Transpose flag
92 class SVecDVecSubExpr : public DenseVector< SVecDVecSubExpr<VT1,VT2,TF>, TF >
93  , private VecVecSubExpr
94  , private Computation
95 {
96  private:
97  //**Type definitions****************************************************************************
98  typedef typename VT1::ResultType RT1;
99  typedef typename VT2::ResultType RT2;
100  typedef typename VT1::ReturnType RN1;
101  typedef typename VT2::ReturnType RN2;
102  typedef typename VT1::CompositeType CT1;
103  typedef typename VT2::CompositeType CT2;
104  typedef typename VT1::TransposeType TT1;
105  typedef typename VT2::TransposeType TT2;
106  //**********************************************************************************************
107 
108  //**Return type evaluation**********************************************************************
110 
115  enum { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
116 
119  //**********************************************************************************************
120 
121  //**Parallel evaluation strategy****************************************************************
123 
128  template< typename VT >
129  struct UseSMPAssign {
130  enum { value = ( !VT1::smpAssignable || !VT2::smpAssignable ) };
131  };
133  //**********************************************************************************************
134 
135  public:
136  //**Type definitions****************************************************************************
141 
144 
146  typedef const ResultType CompositeType;
147 
149  typedef typename SelectType< IsExpression<VT1>::value, const VT1, const VT1& >::Type LeftOperand;
150 
152  typedef typename SelectType< IsExpression<VT2>::value, const VT2, const VT2& >::Type RightOperand;
153  //**********************************************************************************************
154 
155  //**Compilation flags***************************************************************************
157  enum { vectorizable = 0 };
158 
160  enum { smpAssignable = 0 };
161  //**********************************************************************************************
162 
163  //**Constructor*********************************************************************************
169  explicit inline SVecDVecSubExpr( const VT1& lhs, const VT2& rhs )
170  : lhs_( lhs ) // Left-hand side sparse vector of the subtraction expression
171  , rhs_( rhs ) // Right-hand side dense vector of the subtraction expression
172  {
173  BLAZE_INTERNAL_ASSERT( lhs.size() == rhs.size(), "Invalid vector sizes" );
174  }
175  //**********************************************************************************************
176 
177  //**Subscript operator**************************************************************************
183  inline ReturnType operator[]( size_t index ) const {
184  BLAZE_INTERNAL_ASSERT( index < lhs_.size(), "Invalid vector access index" );
185  return lhs_[index] - rhs_[index];
186  }
187  //**********************************************************************************************
188 
189  //**Size function*******************************************************************************
194  inline size_t size() const {
195  return lhs_.size();
196  }
197  //**********************************************************************************************
198 
199  //**Left operand access*************************************************************************
204  inline LeftOperand leftOperand() const {
205  return lhs_;
206  }
207  //**********************************************************************************************
208 
209  //**Right operand access************************************************************************
214  inline RightOperand rightOperand() const {
215  return rhs_;
216  }
217  //**********************************************************************************************
218 
219  //**********************************************************************************************
225  template< typename T >
226  inline bool canAlias( const T* alias ) const {
227  return ( lhs_.canAlias( alias ) ) ||
228  ( IsExpression<VT2>::value && rhs_.canAlias( alias ) );
229  }
230  //**********************************************************************************************
231 
232  //**********************************************************************************************
238  template< typename T >
239  inline bool isAliased( const T* alias ) const {
240  return ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
241  }
242  //**********************************************************************************************
243 
244  private:
245  //**Member variables****************************************************************************
246  LeftOperand lhs_;
247  RightOperand rhs_;
248  //**********************************************************************************************
249 
250  //**Assignment to dense vectors*****************************************************************
262  template< typename VT > // Type of the target dense vector
263  friend inline void assign( DenseVector<VT,TF>& lhs, const SVecDVecSubExpr& rhs )
264  {
266 
267  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
268 
269  assign ( ~lhs, -rhs.rhs_ );
270  addAssign( ~lhs, rhs.lhs_ );
271  }
273  //**********************************************************************************************
274 
275  //**Assignment to sparse vectors****************************************************************
287  template< typename VT > // Type of the target sparse vector
288  friend inline void assign( SparseVector<VT,TF>& lhs, const SVecDVecSubExpr& rhs )
289  {
291 
295 
296  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
297 
298  const ResultType tmp( serial( rhs ) );
299  assign( ~lhs, tmp );
300  }
302  //**********************************************************************************************
303 
304  //**Addition assignment to dense vectors********************************************************
316  template< typename VT > // Type of the target dense vector
317  friend inline void addAssign( DenseVector<VT,TF>& lhs, const SVecDVecSubExpr& rhs )
318  {
320 
321  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
322 
323  subAssign( ~lhs, rhs.rhs_ );
324  addAssign( ~lhs, rhs.lhs_ );
325  }
327  //**********************************************************************************************
328 
329  //**Addition assignment to sparse vectors*******************************************************
330  // No special implementation for the addition assignment to sparse vectors.
331  //**********************************************************************************************
332 
333  //**Subtraction assignment to dense vectors*****************************************************
345  template< typename VT > // Type of the target dense vector
346  friend inline void subAssign( DenseVector<VT,TF>& lhs, const SVecDVecSubExpr& rhs )
347  {
349 
350  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
351 
352  addAssign( ~lhs, rhs.rhs_ );
353  subAssign( ~lhs, rhs.lhs_ );
354  }
356  //**********************************************************************************************
357 
358  //**Subtraction assignment to sparse vectors****************************************************
359  // No special implementation for the subtraction assignment to sparse vectors.
360  //**********************************************************************************************
361 
362  //**Multiplication assignment to dense vectors**************************************************
374  template< typename VT > // Type of the target dense vector
375  friend inline void multAssign( DenseVector<VT,TF>& lhs, const SVecDVecSubExpr& rhs )
376  {
378 
382 
383  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
384 
385  const ResultType tmp( serial( rhs ) );
386  multAssign( ~lhs, tmp );
387  }
389  //**********************************************************************************************
390 
391  //**Multiplication assignment to sparse vectors*************************************************
392  // No special implementation for the multiplication assignment to sparse vectors.
393  //**********************************************************************************************
394 
395  //**SMP assignment to dense vectors*************************************************************
409  template< typename VT > // Type of the target dense vector
410  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
411  smpAssign( DenseVector<VT,TF>& lhs, const SVecDVecSubExpr& rhs )
412  {
414 
415  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
416 
417  smpAssign ( ~lhs, -rhs.rhs_ );
418  smpAddAssign( ~lhs, rhs.lhs_ );
419  }
421  //**********************************************************************************************
422 
423  //**SMP assignment to sparse vectors************************************************************
437  template< typename VT > // Type of the target sparse vector
438  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
439  smpAssign( SparseVector<VT,TF>& lhs, const SVecDVecSubExpr& rhs )
440  {
442 
446 
447  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
448 
449  const ResultType tmp( rhs );
450  smpAssign( ~lhs, tmp );
451  }
453  //**********************************************************************************************
454 
455  //**SMP addition assignment to dense vectors****************************************************
469  template< typename VT > // Type of the target dense vector
470  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
471  smpAddAssign( DenseVector<VT,TF>& lhs, const SVecDVecSubExpr& rhs )
472  {
474 
475  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
476 
477  smpSubAssign( ~lhs, rhs.rhs_ );
478  smpAddAssign( ~lhs, rhs.lhs_ );
479  }
481  //**********************************************************************************************
482 
483  //**SMP addition assignment to sparse vectors***************************************************
484  // No special implementation for the SMP addition assignment to sparse vectors.
485  //**********************************************************************************************
486 
487  //**SMP subtraction assignment to dense vectors*************************************************
501  template< typename VT > // Type of the target dense vector
502  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
503  smpSubAssign( DenseVector<VT,TF>& lhs, const SVecDVecSubExpr& rhs )
504  {
506 
507  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
508 
509  smpAddAssign( ~lhs, rhs.rhs_ );
510  smpSubAssign( ~lhs, rhs.lhs_ );
511  }
513  //**********************************************************************************************
514 
515  //**SMP subtraction assignment to sparse vectors************************************************
516  // No special implementation for the SMP subtraction assignment to sparse vectors.
517  //**********************************************************************************************
518 
519  //**SMP multiplication assignment to dense vectors**********************************************
534  template< typename VT > // Type of the target dense vector
535  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
536  smpMultAssign( DenseVector<VT,TF>& lhs, const SVecDVecSubExpr& rhs )
537  {
539 
543 
544  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
545 
546  const ResultType tmp( rhs );
547  smpMultAssign( ~lhs, tmp );
548  }
550  //**********************************************************************************************
551 
552  //**SMP multiplication assignment to sparse vectors*********************************************
553  // No special implementation for the SMP multiplication assignment to sparse vectors.
554  //**********************************************************************************************
555 
556  //**Compile time checks*************************************************************************
564  //**********************************************************************************************
565 };
566 //*************************************************************************************************
567 
568 
569 
570 
571 //=================================================================================================
572 //
573 // GLOBAL BINARY ARITHMETIC OPERATORS
574 //
575 //=================================================================================================
576 
577 //*************************************************************************************************
603 template< typename T1 // Type of the left-hand side sparse vector
604  , typename T2 // Type of the right-hand side dense vector
605  , bool TF > // Transpose flag
606 inline const SVecDVecSubExpr<T1,T2,TF>
608 {
610 
611  if( (~lhs).size() != (~rhs).size() )
612  throw std::invalid_argument( "Vector sizes do not match" );
613 
614  return SVecDVecSubExpr<T1,T2,TF>( ~lhs, ~rhs );
615 }
616 //*************************************************************************************************
617 
618 
619 
620 
621 //=================================================================================================
622 //
623 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
624 //
625 //=================================================================================================
626 
627 //*************************************************************************************************
640 template< typename T1 // Type of the sparse vector of the left-hand side expression
641  , typename T2 // Type of the dense vector of the left-hand side expression
642  , bool TF // Transpose flag of the left-hand side expression
643  , typename T3 > // Type of right-hand side dense vector
644 inline const typename AddExprTrait< SVecDVecSubExpr<T1,T2,TF>, T3 >::Type
645  operator+( const SVecDVecSubExpr<T1,T2,TF>& lhs, const DenseVector<T3,TF>& rhs )
646 {
648 
649  return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
650 }
652 //*************************************************************************************************
653 
654 
655 //*************************************************************************************************
668 template< typename T1 // Type of the sparse vector of the left-hand side expression
669  , typename T2 // Type of the dense vector of the left-hand side expression
670  , bool TF // Transpose flag of the left-hand side expression
671  , typename T3 > // Type of right-hand side dense vector
672 inline const typename SubExprTrait< SVecDVecSubExpr<T1,T2,TF>, T3 >::Type
673  operator-( const SVecDVecSubExpr<T1,T2,TF>& lhs, const DenseVector<T3,TF>& rhs )
674 {
676 
677  return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
678 }
680 //*************************************************************************************************
681 
682 
683 
684 
685 //=================================================================================================
686 //
687 // SIZE SPECIALIZATIONS
688 //
689 //=================================================================================================
690 
691 //*************************************************************************************************
693 template< typename VT1, typename VT2, bool TF >
694 struct Size< SVecDVecSubExpr<VT1,VT2,TF> >
695  : public Max< Size<VT1>, Size<VT2> >::Type
696 {};
698 //*************************************************************************************************
699 
700 
701 
702 
703 //=================================================================================================
704 //
705 // EXPRESSION TRAIT SPECIALIZATIONS
706 //
707 //=================================================================================================
708 
709 //*************************************************************************************************
711 template< typename VT1, typename VT2, typename VT3 >
712 struct DVecDVecAddExprTrait< SVecDVecSubExpr<VT1,VT2,false>, VT3 >
713 {
714  public:
715  //**********************************************************************************************
717  typedef typename SelectType< IsSparseVector<VT1>::value && IsColumnVector<VT1>::value &&
718  IsDenseVector<VT2>::value && IsColumnVector<VT2>::value &&
719  IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
720  , typename DVecSVecAddExprTrait< typename DVecDVecSubExprTrait<VT3,VT2>::Type, VT1 >::Type
721  , INVALID_TYPE >::Type Type;
723  //**********************************************************************************************
724 };
726 //*************************************************************************************************
727 
728 
729 //*************************************************************************************************
731 template< typename VT1, typename VT2, typename VT3 >
732 struct TDVecTDVecAddExprTrait< SVecDVecSubExpr<VT1,VT2,true>, VT3 >
733 {
734  public:
735  //**********************************************************************************************
737  typedef typename SelectType< IsSparseVector<VT1>::value && IsRowVector<VT1>::value &&
738  IsDenseVector<VT2>::value && IsRowVector<VT2>::value &&
739  IsDenseVector<VT3>::value && IsRowVector<VT3>::value
740  , typename TDVecTSVecAddExprTrait< typename TDVecTDVecSubExprTrait<VT3,VT2>::Type, VT1 >::Type
741  , INVALID_TYPE >::Type Type;
743  //**********************************************************************************************
744 };
746 //*************************************************************************************************
747 
748 
749 //*************************************************************************************************
751 template< typename VT1, typename VT2, typename VT3 >
752 struct DVecDVecSubExprTrait< SVecDVecSubExpr<VT1,VT2,false>, VT3 >
753 {
754  public:
755  //**********************************************************************************************
757  typedef typename SelectType< IsSparseVector<VT1>::value && IsColumnVector<VT1>::value &&
758  IsDenseVector<VT2>::value && IsColumnVector<VT2>::value &&
759  IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
760  , typename SVecDVecSubExprTrait< VT1, typename DVecDVecAddExprTrait<VT2,VT3>::Type >::Type
761  , INVALID_TYPE >::Type Type;
763  //**********************************************************************************************
764 };
766 //*************************************************************************************************
767 
768 
769 //*************************************************************************************************
771 template< typename VT1, typename VT2, typename VT3 >
772 struct TDVecTDVecSubExprTrait< SVecDVecSubExpr<VT1,VT2,true>, VT3 >
773 {
774  public:
775  //**********************************************************************************************
777  typedef typename SelectType< IsSparseVector<VT1>::value && IsRowVector<VT1>::value &&
778  IsDenseVector<VT2>::value && IsRowVector<VT2>::value &&
779  IsDenseVector<VT3>::value && IsRowVector<VT3>::value
780  , typename TSVecTDVecSubExprTrait< VT1, typename TDVecTDVecAddExprTrait<VT2,VT3>::Type >::Type
781  , INVALID_TYPE >::Type Type;
783  //**********************************************************************************************
784 };
786 //*************************************************************************************************
787 
788 
789 //*************************************************************************************************
791 template< typename VT1, typename VT2, bool TF, bool AF >
792 struct SubvectorExprTrait< SVecDVecSubExpr<VT1,VT2,TF>, AF >
793 {
794  public:
795  //**********************************************************************************************
796  typedef typename SubExprTrait< typename SubvectorExprTrait<const VT1,AF>::Type
797  , typename SubvectorExprTrait<const VT2,AF>::Type >::Type Type;
798  //**********************************************************************************************
799 };
801 //*************************************************************************************************
802 
803 } // namespace blaze
804 
805 #endif
Header file for the Max class template.
const ResultType CompositeType
Data type for composite expression templates.
Definition: SVecDVecSubExpr.h:146
LeftOperand lhs_
Left-hand side sparse vector of the subtraction expression.
Definition: SVecDVecSubExpr.h:246
Expression object for sparse vector-dense vector subtractions.The SVecDVecSubExpr class represents th...
Definition: Forward.h:112
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
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
Header file for the subtraction trait.
Header file for basic type definitions.
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:209
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SVecDVecSubExpr.h:118
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2507
Header file for the IsRowVector type trait.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:261
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:699
Header file for the Computation base class.
VT1::ReturnType RN1
Return type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:100
VT1::ResultType RT1
Result type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:98
LeftOperand leftOperand() const
Returns the left-hand side sparse vector operand.
Definition: SVecDVecSubExpr.h:204
SVecDVecSubExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the SVecDVecSubExpr class.
Definition: SVecDVecSubExpr.h:169
Constraint on the data type.
VT2::CompositeType CT2
Composite type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:103
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:263
RightOperand rightOperand() const
Returns the right-hand side dense vector operand.
Definition: SVecDVecSubExpr.h:214
RightOperand rhs_
Right-hand side dense vector of the subtraction expression.
Definition: SVecDVecSubExpr.h:247
VT2::TransposeType TT2
Transpose type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:105
VT2::ResultType RT2
Result type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:99
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.
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SVecDVecSubExpr.h:139
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
SVecDVecSubExpr< VT1, VT2, TF > This
Type of this SVecDVecSubExpr instance.
Definition: SVecDVecSubExpr.h:137
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:2504
Constraint on the data type.
Evaluation of the return type of a subtraction expression.Via this type trait it is possible to evalu...
Definition: SubExprTrait.h:104
Header file for the VecVecSubExpr base class.
Header file for the SelectType class template.
Header file for all forward declarations for expression class templates.
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SVecDVecSubExpr.h:138
Constraint on the data type.
Header file for the EnableIf class template.
Header file for the serial shim.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SVecDVecSubExpr.h:239
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SVecDVecSubExpr.h:226
VT2::ReturnType RN2
Return type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:101
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:149
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:2506
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
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
const DenseIterator< Type > operator-(const DenseIterator< Type > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:585
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SVecDVecSubExpr.h:143
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: SVecDVecSubExpr.h:183
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side dense vector expression.
Definition: SVecDVecSubExpr.h:152
Header file for the IsDenseVector type trait.
size_t size() const
Returns the current size/dimension of the vector.
Definition: SVecDVecSubExpr.h:194
Constraint on the data type.
#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
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_VECVECSUBEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid vector/vector ...
Definition: VecVecSubExpr.h:165
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
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:2502
Header file for the SubvectorExprTrait class template.
ResultType::ElementType ElementType
Resulting element type.
Definition: SVecDVecSubExpr.h:140
Base template for the SubTrait class.
Definition: SubTrait.h:150
Header file for the IsColumnVector type trait.
VT1::CompositeType CT1
Composite type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:102
Header file for the SubExprTrait class template.
VT1::TransposeType TT1
Transpose type of the left-hand side sparse vector expression.
Definition: SVecDVecSubExpr.h:104
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
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.
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