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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 
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 DVECSVECSUBEXPR
79 //
80 //=================================================================================================
81 
82 //*************************************************************************************************
89 template< typename VT1 // Type of the left-hand side dense vector
90  , typename VT2 // Type of the right-hand side sparse vector
91  , bool TF > // Transpose flag
92 class DVecSVecSubExpr : public DenseVector< DVecSVecSubExpr<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 DVecSVecSubExpr( const VT1& lhs, const VT2& rhs )
170  : lhs_( lhs ) // Left-hand side dense vector of the subtraction expression
171  , rhs_( rhs ) // Right-hand side sparse 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 ( IsExpression<VT1>::value && lhs_.canAlias( alias ) ) ||
228  ( 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****************************************************************************
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 DVecSVecSubExpr& rhs )
264  {
266 
267  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
268 
269  if( !IsComputation<VT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
270  subAssign( ~lhs, rhs.rhs_ );
271  }
272  else {
273  assign ( ~lhs, rhs.lhs_ );
274  subAssign( ~lhs, rhs.rhs_ );
275  }
276  }
278  //**********************************************************************************************
279 
280  //**Assignment to sparse vectors****************************************************************
292  template< typename VT > // Type of the target sparse vector
293  friend inline void assign( SparseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
294  {
296 
300 
301  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
302 
303  const ResultType tmp( serial( rhs ) );
304  assign( ~lhs, tmp );
305  }
307  //**********************************************************************************************
308 
309  //**Addition assignment to dense vectors********************************************************
321  template< typename VT > // Type of the target dense vector
322  friend inline void addAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
323  {
325 
326  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
327 
328  addAssign( ~lhs, rhs.lhs_ );
329  subAssign( ~lhs, rhs.rhs_ );
330  }
332  //**********************************************************************************************
333 
334  //**Addition assignment to sparse vectors*******************************************************
335  // No special implementation for the addition assignment to sparse vectors.
336  //**********************************************************************************************
337 
338  //**Subtraction assignment to dense vectors*****************************************************
350  template< typename VT > // Type of the target dense vector
351  friend inline void subAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
352  {
354 
355  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
356 
357  subAssign( ~lhs, rhs.lhs_ );
358  addAssign( ~lhs, rhs.rhs_ );
359  }
361  //**********************************************************************************************
362 
363  //**Subtraction assignment to sparse vectors****************************************************
364  // No special implementation for the subtraction assignment to sparse vectors.
365  //**********************************************************************************************
366 
367  //**Multiplication assignment to dense vectors**************************************************
379  template< typename VT > // Type of the target dense vector
380  friend inline void multAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
381  {
383 
387 
388  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
389 
390  const ResultType tmp( serial( rhs ) );
391  multAssign( ~lhs, tmp );
392  }
394  //**********************************************************************************************
395 
396  //**Multiplication assignment to sparse vectors*************************************************
397  // No special implementation for the multiplication assignment to sparse vectors.
398  //**********************************************************************************************
399 
400  //**SMP assignment to dense vectors*************************************************************
414  template< typename VT > // Type of the target dense vector
415  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
416  smpAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
417  {
419 
420  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
421 
422  if( !IsComputation<VT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
423  smpSubAssign( ~lhs, rhs.rhs_ );
424  }
425  else {
426  smpAssign ( ~lhs, rhs.lhs_ );
427  smpSubAssign( ~lhs, rhs.rhs_ );
428  }
429  }
431  //**********************************************************************************************
432 
433  //**SMP assignment to sparse vectors************************************************************
447  template< typename VT > // Type of the target sparse vector
448  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
449  smpAssign( SparseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
450  {
452 
456 
457  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
458 
459  const ResultType tmp( rhs );
460  smpAssign( ~lhs, tmp );
461  }
463  //**********************************************************************************************
464 
465  //**SMP addition assignment to dense vectors****************************************************
479  template< typename VT > // Type of the target dense vector
480  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
481  smpAddAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
482  {
484 
485  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
486 
487  smpAddAssign( ~lhs, rhs.lhs_ );
488  smpSubAssign( ~lhs, rhs.rhs_ );
489  }
491  //**********************************************************************************************
492 
493  //**SMP addition assignment to sparse vectors***************************************************
494  // No special implementation for the SMP addition assignment to sparse vectors.
495  //**********************************************************************************************
496 
497  //**SMP subtraction assignment to dense vectors*************************************************
512  template< typename VT > // Type of the target dense vector
513  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
514  smpSubAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
515  {
517 
518  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
519 
520  smpSubAssign( ~lhs, rhs.lhs_ );
521  smpAddAssign( ~lhs, rhs.rhs_ );
522  }
524  //**********************************************************************************************
525 
526  //**SMP subtraction assignment to sparse vectors************************************************
527  // No special implementation for the SMP subtraction assignment to sparse vectors.
528  //**********************************************************************************************
529 
530  //**SMP multiplication assignment to dense vectors**********************************************
545  template< typename VT > // Type of the target dense vector
546  friend inline typename EnableIf< UseSMPAssign<VT> >::Type
547  smpMultAssign( DenseVector<VT,TF>& lhs, const DVecSVecSubExpr& rhs )
548  {
550 
554 
555  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
556 
557  const ResultType tmp( rhs );
558  smpMultAssign( ~lhs, tmp );
559  }
561  //**********************************************************************************************
562 
563  //**SMP multiplication assignment to sparse vectors*********************************************
564  // No special implementation for the SMP multiplication assignment to sparse vectors.
565  //**********************************************************************************************
566 
567  //**Compile time checks*************************************************************************
575  //**********************************************************************************************
576 };
577 //*************************************************************************************************
578 
579 
580 
581 
582 //=================================================================================================
583 //
584 // GLOBAL BINARY ARITHMETIC OPERATORS
585 //
586 //=================================================================================================
587 
588 //*************************************************************************************************
614 template< typename T1 // Type of the left-hand side dense vector
615  , typename T2 // Type of the right-hand side sparse vector
616  , bool TF > // Transpose flag
617 inline const DVecSVecSubExpr<T1,T2,TF>
619 {
621 
622  if( (~lhs).size() != (~rhs).size() )
623  throw std::invalid_argument( "Vector sizes do not match" );
624 
625  return DVecSVecSubExpr<T1,T2,TF>( ~lhs, ~rhs );
626 }
627 //*************************************************************************************************
628 
629 
630 
631 
632 //=================================================================================================
633 //
634 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
635 //
636 //=================================================================================================
637 
638 //*************************************************************************************************
651 template< typename T1 // Type of the dense vector of the left-hand side expression
652  , typename T2 // Type of the sparse vector of the left-hand side expression
653  , bool TF // Transpose flag of the left-hand side expression
654  , typename T3 > // Type of the right-hand side dense vector
655 inline const typename AddExprTrait< DVecSVecSubExpr<T1,T2,TF>, T3 >::Type
656  operator+( const DVecSVecSubExpr<T1,T2,TF>& lhs, const DenseVector<T3,TF>& rhs )
657 {
659 
660  return ( lhs.leftOperand() + (~rhs) ) - lhs.rightOperand();
661 }
663 //*************************************************************************************************
664 
665 
666 //*************************************************************************************************
679 template< typename T1 // Type of the dense vector of the left-hand side expression
680  , typename T2 // Type of the sparse vector of the left-hand side expression
681  , bool TF // Transpose flag of the left-hand side expression
682  , typename T3 > // Type of the right-hand side dense vector
683 inline const typename SubExprTrait< DVecSVecSubExpr<T1,T2,TF>, T3 >::Type
684  operator-( const DVecSVecSubExpr<T1,T2,TF>& lhs, const DenseVector<T3,TF>& rhs )
685 {
687 
688  return ( lhs.leftOperand() - (~rhs) ) - lhs.rightOperand();
689 }
691 //*************************************************************************************************
692 
693 
694 
695 
696 //=================================================================================================
697 //
698 // SIZE SPECIALIZATIONS
699 //
700 //=================================================================================================
701 
702 //*************************************************************************************************
704 template< typename VT1, typename VT2, bool TF >
705 struct Size< DVecSVecSubExpr<VT1,VT2,TF> >
706  : public Max< Size<VT1>, Size<VT2> >::Type
707 {};
709 //*************************************************************************************************
710 
711 
712 
713 
714 //=================================================================================================
715 //
716 // EXPRESSION TRAIT SPECIALIZATIONS
717 //
718 //=================================================================================================
719 
720 //*************************************************************************************************
722 template< typename VT1, typename VT2, typename VT3 >
723 struct DVecDVecAddExprTrait< DVecSVecSubExpr<VT1,VT2,false>, VT3 >
724 {
725  public:
726  //**********************************************************************************************
728  typedef typename SelectType< IsDenseVector<VT1>::value && IsColumnVector<VT1>::value &&
729  IsSparseVector<VT2>::value && IsColumnVector<VT2>::value &&
730  IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
731  , typename DVecSVecSubExprTrait< typename DVecDVecAddExprTrait<VT1,VT3>::Type, VT2 >::Type
732  , INVALID_TYPE >::Type Type;
734  //**********************************************************************************************
735 };
737 //*************************************************************************************************
738 
739 
740 //*************************************************************************************************
742 template< typename VT1, typename VT2, typename VT3 >
743 struct TDVecTDVecAddExprTrait< DVecSVecSubExpr<VT1,VT2,true>, VT3 >
744 {
745  public:
746  //**********************************************************************************************
748  typedef typename SelectType< IsDenseVector<VT1>::value && IsRowVector<VT1>::value &&
749  IsSparseVector<VT2>::value && IsRowVector<VT2>::value &&
750  IsDenseVector<VT3>::value && IsRowVector<VT3>::value
751  , typename TDVecTSVecSubExprTrait< typename TDVecTDVecAddExprTrait<VT1,VT3>::Type, VT2 >::Type
752  , INVALID_TYPE >::Type Type;
754  //**********************************************************************************************
755 };
757 //*************************************************************************************************
758 
759 
760 //*************************************************************************************************
762 template< typename VT1, typename VT2, typename VT3 >
763 struct DVecDVecSubExprTrait< DVecSVecSubExpr<VT1,VT2,false>, VT3 >
764 {
765  public:
766  //**********************************************************************************************
768  typedef typename SelectType< IsDenseVector<VT1>::value && IsColumnVector<VT1>::value &&
769  IsSparseVector<VT2>::value && IsColumnVector<VT2>::value &&
770  IsDenseVector<VT3>::value && IsColumnVector<VT3>::value
771  , typename DVecSVecSubExprTrait< typename DVecDVecSubExprTrait<VT1,VT3>::Type, VT2 >::Type
772  , INVALID_TYPE >::Type Type;
774  //**********************************************************************************************
775 };
777 //*************************************************************************************************
778 
779 
780 //*************************************************************************************************
782 template< typename VT1, typename VT2, typename VT3 >
783 struct TDVecTDVecSubExprTrait< DVecSVecSubExpr<VT1,VT2,true>, VT3 >
784 {
785  public:
786  //**********************************************************************************************
788  typedef typename SelectType< IsDenseVector<VT1>::value && IsRowVector<VT1>::value &&
789  IsSparseVector<VT2>::value && IsRowVector<VT2>::value &&
790  IsDenseVector<VT3>::value && IsRowVector<VT3>::value
791  , typename TDVecTSVecSubExprTrait< typename TDVecTDVecSubExprTrait<VT1,VT3>::Type, VT2 >::Type
792  , INVALID_TYPE >::Type Type;
794  //**********************************************************************************************
795 };
797 //*************************************************************************************************
798 
799 
800 //*************************************************************************************************
802 template< typename VT1, typename VT2, bool TF, bool AF >
803 struct SubvectorExprTrait< DVecSVecSubExpr<VT1,VT2,TF>, AF >
804 {
805  public:
806  //**********************************************************************************************
807  typedef typename SubExprTrait< typename SubvectorExprTrait<const VT1,AF>::Type
808  , typename SubvectorExprTrait<const VT2,AF>::Type >::Type Type;
809  //**********************************************************************************************
810 };
812 //*************************************************************************************************
813 
814 } // namespace blaze
815 
816 #endif
ResultType::ElementType ElementType
Resulting element type.
Definition: DVecSVecSubExpr.h:140
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
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
VT2::ReturnType RN2
Return type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:101
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.
VT1::ResultType RT1
Result type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:98
RightOperand rightOperand() const
Returns the right-hand side sparse vector operand.
Definition: DVecSVecSubExpr.h:214
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
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:946
RightOperand rhs_
Right-hand side sparse vector of the subtraction expression.
Definition: DVecSVecSubExpr.h:247
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DVecSVecSubExpr.h:143
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2478
Header file for the IsRowVector type trait.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:257
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:137
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DVecSVecSubExpr.h:138
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:695
Header file for the Computation base class.
Constraint on the data type.
Expression object for dense vector-sparse vector subtractions.The DVecSVecSubExpr class represents th...
Definition: DVecSVecSubExpr.h:92
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DVecSVecSubExpr.h:226
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:259
Compile time type selection.The SelectType class template selects one of the two given types T1 and T...
Definition: SelectType.h:59
Header file for the IsTemporary type trait class.
const ResultType CompositeType
Data type for composite expression templates.
Definition: DVecSVecSubExpr.h:146
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DVecSVecSubExpr.h:139
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
VT2::TransposeType TT2
Transpose type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:105
const DenseIterator< Type > operator+(const DenseIterator< Type > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:556
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional vector type...
Definition: SparseVector.h:79
Constraint on the data type.
#define BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE(T)
Constraint on the data type.In case the given data type T is not a reference type, a compilation error is created.
Definition: Reference.h:78
CompressedMatrix< Type, false > TransposeType
Transpose type for expression template evaluations.
Definition: CompressedMatrix.h:2475
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:118
VT2::CompositeType CT2
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:103
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:204
VT1::TransposeType TT1
Transpose type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:104
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:169
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:2477
SelectType< IsExpression< VT2 >::value, const VT2, const VT2 & >::Type RightOperand
Composite type of the right-hand side sparse vector expression.
Definition: DVecSVecSubExpr.h:152
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
VT1::ReturnType RN1
Return type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:100
SelectType< IsExpression< VT1 >::value, const VT1, const VT1 & >::Type LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:149
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:246
#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:194
#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:99
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:108
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:157
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2473
Header file for basic type definitions.
Header file for the SubvectorExprTrait class template.
Base template for the SubTrait class.
Definition: SubTrait.h:142
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:183
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: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
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DVecSVecSubExpr.h:239
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
VT1::CompositeType CT1
Composite type of the left-hand side dense vector expression.
Definition: DVecSVecSubExpr.h:102