DVecSVecSubExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_DVECSVECSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DVECSVECSUBEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
64 #include <blaze/util/Assert.h>
66 #include <blaze/util/EnableIf.h>
67 #include <blaze/util/Exception.h>
68 #include <blaze/util/InvalidType.h>
70 #include <blaze/util/mpl/Max.h>
71 #include <blaze/util/SelectType.h>
72 #include <blaze/util/Types.h>
73 
74 
75 namespace blaze {
76 
77 //=================================================================================================
78 //
79 // CLASS DVECSVECSUBEXPR
80 //
81 //=================================================================================================
82 
83 //*************************************************************************************************
90 template< typename VT1 // Type of the left-hand side dense vector
91  , typename VT2 // Type of the right-hand side sparse vector
92  , bool TF > // Transpose flag
93 class DVecSVecSubExpr : public DenseVector< DVecSVecSubExpr<VT1,VT2,TF>, TF >
94  , private VecVecSubExpr
95  , private Computation
96 {
97  private:
98  //**Type definitions****************************************************************************
99  typedef typename VT1::ResultType RT1;
100  typedef typename VT2::ResultType RT2;
101  typedef typename VT1::ReturnType RN1;
102  typedef typename VT2::ReturnType RN2;
103  typedef typename VT1::CompositeType CT1;
104  typedef typename VT2::CompositeType CT2;
105  typedef typename VT1::TransposeType TT1;
106  typedef typename VT2::TransposeType TT2;
107  //**********************************************************************************************
108 
109  //**Return type evaluation**********************************************************************
111 
116  enum { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
117 
120  //**********************************************************************************************
121 
122  //**Parallel evaluation strategy****************************************************************
124 
129  template< typename VT >
130  struct UseSMPAssign {
131  enum { value = ( !VT1::smpAssignable || !VT2::smpAssignable ) };
132  };
134  //**********************************************************************************************
135 
136  public:
137  //**Type definitions****************************************************************************
142 
145 
147  typedef const ResultType CompositeType;
148 
150  typedef typename SelectType< IsExpression<VT1>::value, const VT1, const VT1& >::Type LeftOperand;
151 
153  typedef typename SelectType< IsExpression<VT2>::value, const VT2, const VT2& >::Type RightOperand;
154  //**********************************************************************************************
155 
156  //**Compilation flags***************************************************************************
158  enum { vectorizable = 0 };
159 
161  enum { smpAssignable = 0 };
162  //**********************************************************************************************
163 
164  //**Constructor*********************************************************************************
170  explicit inline DVecSVecSubExpr( const VT1& lhs, const VT2& rhs )
171  : lhs_( lhs ) // Left-hand side dense vector of the subtraction expression
172  , rhs_( rhs ) // Right-hand side sparse vector of the subtraction expression
173  {
174  BLAZE_INTERNAL_ASSERT( lhs.size() == rhs.size(), "Invalid vector sizes" );
175  }
176  //**********************************************************************************************
177 
178  //**Subscript operator**************************************************************************
184  inline ReturnType operator[]( size_t index ) const {
185  BLAZE_INTERNAL_ASSERT( index < lhs_.size(), "Invalid vector access index" );
186  return lhs_[index] - rhs_[index];
187  }
188  //**********************************************************************************************
189 
190  //**At function*********************************************************************************
197  inline ReturnType at( size_t index ) const {
198  if( index >= lhs_.size() ) {
199  BLAZE_THROW_OUT_OF_RANGE( "Invalid vector access index" );
200  }
201  return (*this)[index];
202  }
203  //**********************************************************************************************
204 
205  //**Size function*******************************************************************************
210  inline size_t size() const {
211  return lhs_.size();
212  }
213  //**********************************************************************************************
214 
215  //**Left operand access*************************************************************************
220  inline LeftOperand leftOperand() const {
221  return lhs_;
222  }
223  //**********************************************************************************************
224 
225  //**Right operand access************************************************************************
230  inline RightOperand rightOperand() const {
231  return rhs_;
232  }
233  //**********************************************************************************************
234 
235  //**********************************************************************************************
241  template< typename T >
242  inline bool canAlias( const T* alias ) const {
243  return ( IsExpression<VT1>::value && lhs_.canAlias( alias ) ) ||
244  ( rhs_.canAlias( alias ) );
245  }
246  //**********************************************************************************************
247 
248  //**********************************************************************************************
254  template< typename T >
255  inline bool isAliased( const T* alias ) const {
256  return ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
257  }
258  //**********************************************************************************************
259 
260  private:
261  //**Member variables****************************************************************************
262  LeftOperand lhs_;
263  RightOperand rhs_;
264  //**********************************************************************************************
265 
266  //**Assignment to dense vectors*****************************************************************
278  template< typename VT > // Type of the target dense vector
279  friend inline void assign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
280  {
282 
283  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
284 
285  if( !IsComputation<VT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
286  subAssign( ~lhs, rhs.rhs_ );
287  }
288  else {
289  assign ( ~lhs, rhs.lhs_ );
290  subAssign( ~lhs, rhs.rhs_ );
291  }
292  }
294  //**********************************************************************************************
295 
296  //**Assignment to sparse vectors****************************************************************
308  template< typename VT > // Type of the target sparse vector
309  friend inline void assign( SparseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
310  {
312 
316 
317  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
318 
319  const ResultType tmp( serial( rhs ) );
320  assign( ~lhs, tmp );
321  }
323  //**********************************************************************************************
324 
325  //**Addition assignment to dense vectors********************************************************
337  template< typename VT > // Type of the target dense vector
338  friend inline void addAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
339  {
341 
342  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
343 
344  addAssign( ~lhs, rhs.lhs_ );
345  subAssign( ~lhs, rhs.rhs_ );
346  }
348  //**********************************************************************************************
349 
350  //**Addition assignment to sparse vectors*******************************************************
351  // No special implementation for the addition assignment to sparse vectors.
352  //**********************************************************************************************
353 
354  //**Subtraction assignment to dense vectors*****************************************************
366  template< typename VT > // Type of the target dense vector
367  friend inline void subAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
368  {
370 
371  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
372 
373  subAssign( ~lhs, rhs.lhs_ );
374  addAssign( ~lhs, rhs.rhs_ );
375  }
377  //**********************************************************************************************
378 
379  //**Subtraction assignment to sparse vectors****************************************************
380  // No special implementation for the subtraction assignment to sparse vectors.
381  //**********************************************************************************************
382 
383  //**Multiplication assignment to dense vectors**************************************************
395  template< typename VT > // Type of the target dense vector
396  friend inline void multAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
397  {
399 
403 
404  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
405 
406  const ResultType tmp( serial( rhs ) );
407  multAssign( ~lhs, tmp );
408  }
410  //**********************************************************************************************
411 
412  //**Multiplication assignment to sparse vectors*************************************************
413  // No special implementation for the multiplication assignment to sparse vectors.
414  //**********************************************************************************************
415 
416  //**SMP assignment to dense vectors*************************************************************
430  template< typename VT > // Type of the target dense vector
431  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
432  smpAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
433  {
435 
436  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
437 
438  if( !IsComputation<VT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
439  smpSubAssign( ~lhs, rhs.rhs_ );
440  }
441  else {
442  smpAssign ( ~lhs, rhs.lhs_ );
443  smpSubAssign( ~lhs, rhs.rhs_ );
444  }
445  }
447  //**********************************************************************************************
448 
449  //**SMP assignment to sparse vectors************************************************************
463  template< typename VT > // Type of the target sparse vector
464  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
465  smpAssign( SparseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
466  {
468 
472 
473  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
474 
475  const ResultType tmp( rhs );
476  smpAssign( ~lhs, tmp );
477  }
479  //**********************************************************************************************
480 
481  //**SMP addition assignment to dense vectors****************************************************
495  template< typename VT > // Type of the target dense vector
496  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
497  smpAddAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
498  {
500 
501  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
502 
503  smpAddAssign( ~lhs, rhs.lhs_ );
504  smpSubAssign( ~lhs, rhs.rhs_ );
505  }
507  //**********************************************************************************************
508 
509  //**SMP addition assignment to sparse vectors***************************************************
510  // No special implementation for the SMP addition assignment to sparse vectors.
511  //**********************************************************************************************
512 
513  //**SMP subtraction assignment to dense vectors*************************************************
528  template< typename VT > // Type of the target dense vector
529  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
530  smpSubAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
531  {
533 
534  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
535 
536  smpSubAssign( ~lhs, rhs.lhs_ );
537  smpAddAssign( ~lhs, rhs.rhs_ );
538  }
540  //**********************************************************************************************
541 
542  //**SMP subtraction assignment to sparse vectors************************************************
543  // No special implementation for the SMP subtraction assignment to sparse vectors.
544  //**********************************************************************************************
545 
546  //**SMP multiplication assignment to dense vectors**********************************************
561  template< typename VT > // Type of the target dense vector
562  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
563  smpMultAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
564  {
566 
570 
571  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
572 
573  const ResultType tmp( rhs );
574  smpMultAssign( ~lhs, tmp );
575  }
577  //**********************************************************************************************
578 
579  //**SMP multiplication assignment to sparse vectors*********************************************
580  // No special implementation for the SMP multiplication assignment to sparse vectors.
581  //**********************************************************************************************
582 
583  //**Compile time checks*************************************************************************
591  //**********************************************************************************************
592 };
593 //*************************************************************************************************
594 
595 
596 
597 
598 //=================================================================================================
599 //
600 // GLOBAL BINARY ARITHMETIC OPERATORS
601 //
602 //=================================================================================================
603 
604 //*************************************************************************************************
630 template< typename T1 // Type of the left-hand side dense vector
631  , typename T2 // Type of the right-hand side sparse vector
632  , bool TF > // Transpose flag
633 inline const DVecSVecSubExpr<T1,T2,TF>
635 {
637 
638  if( (~lhs).size() != (~rhs).size() ) {
639  BLAZE_THROW_INVALID_ARGUMENT( "Vector sizes do not match" );
640  }
641 
642  return DVecSVecSubExpr<T1,T2,TF>( ~lhs, ~rhs );
643 }
644 //*************************************************************************************************
645 
646 
647 
648 
649 //=================================================================================================
650 //
651 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
652 //
653 //=================================================================================================
654 
655 //*************************************************************************************************
668 template< typename T1 // Type of the dense vector of the left-hand side expression
669  , typename T2 // Type of the sparse vector of the left-hand side expression
670  , bool TF // Transpose flag of the left-hand side expression
671  , typename T3 > // Type of the right-hand side dense vector
672 inline const typename AddExprTrait< DVecSVecSubExpr<T1,T2,TF>, T3 >::Type
673  operator+( const DVecSVecSubExpr<T1,T2,TF>& lhs, const DenseVector<T3,TF>& rhs )
674 {
676 
677  return ( lhs.leftOperand() + (~rhs) ) - lhs.rightOperand();
678 }
680 //*************************************************************************************************
681 
682 
683 //*************************************************************************************************
696 template< typename T1 // Type of the dense vector of the left-hand side expression
697  , typename T2 // Type of the sparse vector of the left-hand side expression
698  , bool TF // Transpose flag of the left-hand side expression
699  , typename T3 > // Type of the right-hand side dense vector
700 inline const typename SubExprTrait< DVecSVecSubExpr<T1,T2,TF>, T3 >::Type
701  operator-( const DVecSVecSubExpr<T1,T2,TF>& lhs, const DenseVector<T3,TF>& rhs )
702 {
704 
705  return ( lhs.leftOperand() - (~rhs) ) - lhs.rightOperand();
706 }
708 //*************************************************************************************************
709 
710 
711 
712 
713 //=================================================================================================
714 //
715 // SIZE SPECIALIZATIONS
716 //
717 //=================================================================================================
718 
719 //*************************************************************************************************
721 template< typename VT1, typename VT2, bool TF >
722 struct Size< DVecSVecSubExpr<VT1,VT2,TF> >
723  : public Max< Size<VT1>, Size<VT2> >
724 {};
726 //*************************************************************************************************
727 
728 
729 
730 
731 //=================================================================================================
732 //
733 // EXPRESSION TRAIT SPECIALIZATIONS
734 //
735 //=================================================================================================
736 
737 //*************************************************************************************************
739 template< typename VT1, typename VT2, typename VT3 >
740 struct DVecDVecAddExprTrait< DVecSVecSubExpr<VT1,VT2,false>, VT3 >
741 {
742  public:
743  //**********************************************************************************************
745  typedef typename SelectType< IsDenseVector<VT1>::value && IsColumnVector<VT1>::value &&
746  IsSparseVector<VT2>::value && IsColumnVector<VT2>::value &&
747  IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
748  , typename DVecSVecSubExprTrait< typename DVecDVecAddExprTrait<VT1,VT3>::Type, VT2 >::Type
749  , INVALID_TYPE >::Type Type;
751  //**********************************************************************************************
752 };
754 //*************************************************************************************************
755 
756 
757 //*************************************************************************************************
759 template< typename VT1, typename VT2, typename VT3 >
760 struct TDVecTDVecAddExprTrait< DVecSVecSubExpr<VT1,VT2,true>, VT3 >
761 {
762  public:
763  //**********************************************************************************************
765  typedef typename SelectType< IsDenseVector<VT1>::value && IsRowVector<VT1>::value &&
766  IsSparseVector<VT2>::value && IsRowVector<VT2>::value &&
767  IsDenseVector<VT3>::value && IsRowVector<VT3>::value
768  , typename TDVecTSVecSubExprTrait< typename TDVecTDVecAddExprTrait<VT1,VT3>::Type, VT2 >::Type
769  , INVALID_TYPE >::Type Type;
771  //**********************************************************************************************
772 };
774 //*************************************************************************************************
775 
776 
777 //*************************************************************************************************
779 template< typename VT1, typename VT2, typename VT3 >
780 struct DVecDVecSubExprTrait< DVecSVecSubExpr<VT1,VT2,false>, VT3 >
781 {
782  public:
783  //**********************************************************************************************
785  typedef typename SelectType< IsDenseVector<VT1>::value && IsColumnVector<VT1>::value &&
786  IsSparseVector<VT2>::value && IsColumnVector<VT2>::value &&
787  IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
788  , typename DVecSVecSubExprTrait< typename DVecDVecSubExprTrait<VT1,VT3>::Type, VT2 >::Type
789  , INVALID_TYPE >::Type Type;
791  //**********************************************************************************************
792 };
794 //*************************************************************************************************
795 
796 
797 //*************************************************************************************************
799 template< typename VT1, typename VT2, typename VT3 >
800 struct TDVecTDVecSubExprTrait< DVecSVecSubExpr<VT1,VT2,true>, VT3 >
801 {
802  public:
803  //**********************************************************************************************
805  typedef typename SelectType< IsDenseVector<VT1>::value && IsRowVector<VT1>::value &&
806  IsSparseVector<VT2>::value && IsRowVector<VT2>::value &&
807  IsDenseVector<VT3>::value && IsRowVector<VT3>::value
808  , typename TDVecTSVecSubExprTrait< typename TDVecTDVecSubExprTrait<VT1,VT3>::Type, VT2 >::Type
809  , INVALID_TYPE >::Type Type;
811  //**********************************************************************************************
812 };
814 //*************************************************************************************************
815 
816 
817 //*************************************************************************************************
819 template< typename VT1, typename VT2, bool TF, bool AF >
820 struct SubvectorExprTrait< DVecSVecSubExpr<VT1,VT2,TF>, AF >
821 {
822  public:
823  //**********************************************************************************************
824  typedef typename SubExprTrait< typename SubvectorExprTrait<const VT1,AF>::Type
825  , typename SubvectorExprTrait<const VT2,AF>::Type >::Type Type;
826  //**********************************************************************************************
827 };
829 //*************************************************************************************************
830 
831 } // namespace blaze
832 
833 #endif
ResultType::ElementType ElementType
Resulting element type.
Definition: DVecSVecSubExpr.h:141
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exceptionThis macro encapsulates the default way of...
Definition: Exception.h:187
Header file for the Max class template.
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
VT2::ReturnType RN2
Return type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:102
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.
VT1::ResultType RT1
Result type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:99
RightOperand rightOperand() const
Returns the right-hand side sparse vector operand.
Definition: DVecSVecSubExpr.h:230
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:207
BLAZE_ALWAYS_INLINE 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:647
RightOperand rhs_
Right-hand side sparse vector of the subtraction expression.
Definition: DVecSVecSubExpr.h:263
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecSVecSubExpr.h:144
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2588
Header file for the IsRowVector type trait.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:259
Header file for the DenseVector base class.
Header file for the AddExprTrait class template.
DVecSVecSubExpr< VT1, VT2, TF > This
Type of this DVecSVecSubExpr instance.
Definition: DVecSVecSubExpr.h:138
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DVecSVecSubExpr.h:139
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:721
Header file for the Computation base class.
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: DVecSVecSubExpr.h:197
Constraint on the data type.
Expression object for dense vector-sparse vector subtractions.The DVecSVecSubExpr class represents th...
Definition: DVecSVecSubExpr.h:93
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecSVecSubExpr.h:242
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:261
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.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
const ResultType CompositeType
Data type for composite expression templates.
Definition: DVecSVecSubExpr.h:147
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecSVecSubExpr.h:140
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exceptionThis macro encapsulates the default way of Bla...
Definition: Exception.h:331
const DenseIterator< Type, AF > operator+(const DenseIterator< Type, AF > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:610
VT2::TransposeType TT2
Transpose type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:106
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
const DenseIterator< Type, AF > operator-(const DenseIterator< Type, AF > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:642
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:2585
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
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DVecSVecSubExpr.h:119
VT2::CompositeType CT2
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.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.
Constraint on the data type.
LeftOperand leftOperand() const
Returns the left-hand side dense vector operand.
Definition: DVecSVecSubExpr.h:220
VT1::TransposeType TT1
Transpose type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:105
Header file for the EnableIf class template.
Header file for the serial shim.
DVecSVecSubExpr(const VT1 &lhs, const VT2 &rhs)
Constructor for the DVecSVecSubExpr class.
Definition: DVecSVecSubExpr.h:170
EnableIf< IsDenseMatrix< MT1 > >::Type smpSubAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:160
Header file for the IsSparseVector type trait.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2587
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:153
Header file for run time assertion macros.
EnableIf< IsDenseMatrix< MT1 > >::Type smpAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:98
Utility type for generic codes.
VT1::ReturnType RN1
Return type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:101
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:150
Header file for the IsDenseVector type trait.
Constraint on the data type.
LeftOperand lhs_
Left-hand side dense vector of the subtraction expression.
Definition: DVecSVecSubExpr.h:262
#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
size_t size() const
Returns the current size/dimension of the vector.
Definition: DVecSVecSubExpr.h:210
#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.
VT2::ResultType RT2
Result type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:100
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
EnableIf< IsDenseMatrix< MT1 > >::Type smpAddAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP addition assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:129
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:118
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:157
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2583
Header file for the SubvectorExprTrait class template.
Base template for the SubTrait class.
Definition: SubTrait.h:138
Header file for exception macros.
Header file for the IsColumnVector type trait.
Base class for all vector/vector subtraction expression templates.The VecVecSubExpr class serves as a...
Definition: VecVecSubExpr.h:65
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: DVecSVecSubExpr.h:184
Header file for the SubExprTrait class template.
EnableIf< IsDenseVector< VT1 > >::Type smpMultAssign(Vector< VT1, TF1 > &lhs, const Vector< VT2, TF2 > &rhs)
Default implementation of the SMP multiplication assignment of a vector to a dense vector...
Definition: DenseVector.h:189
Header file for the Size type trait.
#define BLAZE_CONSTRAINT_MUST_BE_VECTOR_WITH_TRANSPOSE_FLAG(T, TF)
Constraint on the data type.In case the given data type T is not a dense or sparse vector type and in...
Definition: TransposeFlag.h:81
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.In case of an invalid run time expression, the program execution is terminated. The BLAZE_INTERNAL_ASSERT macro can be disabled by setting the BLAZE_USER_ASSERTION flag to zero or by defining NDEBUG during the compilation.
Definition: Assert.h:101
Compile time check whether the given type is an expression template.This type trait class tests wheth...
Definition: IsExpression.h:87
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecSVecSubExpr.h:255
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.
VT1::CompositeType CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:103