TDVecTSMatMultExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_TDVECTSMATMULTEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_TDVECTSMATMULTEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <blaze/math/Aliases.h>
51 #include <blaze/math/Exception.h>
56 #include <blaze/math/shims/Reset.h>
66 #include <blaze/util/Assert.h>
67 #include <blaze/util/DisableIf.h>
68 #include <blaze/util/EnableIf.h>
71 #include <blaze/util/mpl/If.h>
72 #include <blaze/util/Types.h>
74 
75 
76 namespace blaze {
77 
78 //=================================================================================================
79 //
80 // CLASS TDVECSMATMULTEXPR
81 //
82 //=================================================================================================
83 
84 //*************************************************************************************************
91 template< typename VT // Type of the left-hand side dense vector
92  , typename MT > // Type of the right-hand side sparse matrix
93 class TDVecTSMatMultExpr
94  : public TVecMatMultExpr< DenseVector< TDVecTSMatMultExpr<VT,MT>, true > >
95  , private Computation
96 {
97  private:
98  //**Type definitions****************************************************************************
99  using VRT = ResultType_<VT>;
103  //**********************************************************************************************
104 
105  //**********************************************************************************************
107  enum : bool { evaluateVector = IsComputation<VT>::value || RequiresEvaluation<VT>::value };
108  //**********************************************************************************************
109 
110  //**********************************************************************************************
112  enum : bool { evaluateMatrix = RequiresEvaluation<MT>::value };
113  //**********************************************************************************************
114 
115  //**********************************************************************************************
117 
123  enum : bool { useAssign = ( evaluateVector || evaluateMatrix ) };
124  //**********************************************************************************************
125 
126  //**********************************************************************************************
128  template< typename VT2 >
130  struct UseAssign {
131  enum : bool { value = useAssign };
132  };
134  //**********************************************************************************************
135 
136  //**********************************************************************************************
138 
142  template< typename T1 >
143  struct UseSMPAssign {
144  enum : bool { value = useAssign };
145  };
147  //**********************************************************************************************
148 
149  public:
150  //**Type definitions****************************************************************************
155  using ReturnType = const ElementType;
156 
159 
161  using LeftOperand = If_< IsExpression<VT>, const VT, const VT& >;
162 
164  using RightOperand = If_< IsExpression<MT>, const MT, const MT& >;
165 
168 
171  //**********************************************************************************************
172 
173  //**Compilation flags***************************************************************************
175  enum : bool { simdEnabled = false };
176 
178  enum : bool { smpAssignable = !evaluateVector && VT::smpAssignable &&
179  !evaluateMatrix && MT::smpAssignable };
180  //**********************************************************************************************
181 
182  //**Constructor*********************************************************************************
185  explicit inline TDVecTSMatMultExpr( const VT& vec, const MT& mat ) noexcept
186  : vec_( vec ) // Left-hand side dense vector of the multiplication expression
187  , mat_( mat ) // Right-hand side sparse matrix of the multiplication expression
188  {
189  BLAZE_INTERNAL_ASSERT( vec_.size() == mat.rows(), "Invalid vector and matrix sizes" );
190  }
191  //**********************************************************************************************
192 
193  //**Subscript operator**************************************************************************
199  inline ReturnType operator[]( size_t index ) const {
200  BLAZE_INTERNAL_ASSERT( index < mat_.columns(), "Invalid vector access index" );
201  return vec_ * column( mat_, index );
202  }
203  //**********************************************************************************************
204 
205  //**At function*********************************************************************************
212  inline ReturnType at( size_t index ) const {
213  if( index >= mat_.columns() ) {
214  BLAZE_THROW_OUT_OF_RANGE( "Invalid vector access index" );
215  }
216  return (*this)[index];
217  }
218  //**********************************************************************************************
219 
220  //**Size function*******************************************************************************
225  inline size_t size() const noexcept {
226  return mat_.columns();
227  }
228  //**********************************************************************************************
229 
230  //**Left operand access*************************************************************************
235  inline LeftOperand leftOperand() const noexcept {
236  return vec_;
237  }
238  //**********************************************************************************************
239 
240  //**Right operand access************************************************************************
245  inline RightOperand rightOperand() const noexcept {
246  return mat_;
247  }
248  //**********************************************************************************************
249 
250  //**********************************************************************************************
256  template< typename T >
257  inline bool canAlias( const T* alias ) const noexcept {
258  return ( vec_.isAliased( alias ) || mat_.isAliased( alias ) );
259  }
260  //**********************************************************************************************
261 
262  //**********************************************************************************************
268  template< typename T >
269  inline bool isAliased( const T* alias ) const noexcept {
270  return ( vec_.isAliased( alias ) || mat_.isAliased( alias ) );
271  }
272  //**********************************************************************************************
273 
274  //**********************************************************************************************
279  inline bool isAligned() const noexcept {
280  return vec_.isAligned();
281  }
282  //**********************************************************************************************
283 
284  //**********************************************************************************************
289  inline bool canSMPAssign() const noexcept {
290  return ( size() > SMP_TDVECTSMATMULT_THRESHOLD );
291  }
292  //**********************************************************************************************
293 
294  private:
295  //**Member variables****************************************************************************
298  //**********************************************************************************************
299 
300  //**Assignment to dense vectors*****************************************************************
315  template< typename VT2 > // Type of the target dense vector
316  friend inline EnableIf_< UseAssign<VT2> >
318  {
320 
321  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
322 
323  if( rhs.mat_.rows() == 0UL ) {
324  reset( ~lhs );
325  return;
326  }
327 
328  LT x( serial( rhs.vec_ ) ); // Evaluation of the left-hand side dense vector operator
329  RT A( serial( rhs.mat_ ) ); // Evaluation of the right-hand side sparse matrix operator
330 
331  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
332  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
333  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
334  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
335 
336  assign( ~lhs, x * A );
337  }
338  //**********************************************************************************************
339 
340  //**Assignment to sparse vectors****************************************************************
355  template< typename VT2 > // Type of the target sparse vector
356  friend inline EnableIf_< UseAssign<VT2> >
358  {
360 
364 
365  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
366 
367  const ResultType tmp( serial( rhs ) );
368  assign( ~lhs, tmp );
369  }
370  //**********************************************************************************************
371 
372  //**Addition assignment to dense vectors********************************************************
387  template< typename VT2 > // Type of the target dense vector
388  friend inline EnableIf_< UseAssign<VT2> >
390  {
392 
393  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
394 
395  if( rhs.mat_.rows() == 0UL ) {
396  return;
397  }
398 
399  LT x( serial( rhs.vec_ ) ); // Evaluation of the left-hand side dense vector operator
400  RT A( serial( rhs.mat_ ) ); // Evaluation of the right-hand side sparse matrix operator
401 
402  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
403  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
404  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
405  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
406 
407  addAssign( ~lhs, x * A );
408  }
409  //**********************************************************************************************
410 
411  //**Addition assignment to sparse vectors*******************************************************
412  // No special implementation for the addition assignment to sparse vectors.
413  //**********************************************************************************************
414 
415  //**Subtraction assignment to dense vectors*****************************************************
430  template< typename VT2 > // Type of the target dense vector
431  friend inline EnableIf_< UseAssign<VT2> >
433  {
435 
436  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
437 
438  if( rhs.mat_.rows() == 0UL ) {
439  return;
440  }
441 
442  LT x( serial( rhs.vec_ ) ); // Evaluation of the left-hand side dense vector operator
443  RT A( serial( rhs.mat_ ) ); // Evaluation of the right-hand side sparse matrix operator
444 
445  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
446  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
447  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
448  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
449 
450  subAssign( ~lhs, x * A );
451  }
452  //**********************************************************************************************
453 
454  //**Subtraction assignment to sparse vectors****************************************************
455  // No special implementation for the subtraction assignment to sparse vectors.
456  //**********************************************************************************************
457 
458  //**Multiplication assignment to dense vectors**************************************************
473  template< typename VT2 > // Type of the target dense vector
474  friend inline EnableIf_< UseAssign<VT2> >
476  {
478 
482 
483  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
484 
485  const ResultType tmp( serial( rhs ) );
486  multAssign( ~lhs, tmp );
487  }
488  //**********************************************************************************************
489 
490  //**Multiplication assignment to sparse vectors*************************************************
491  // No special implementation for the multiplication assignment to sparse vectors.
492  //**********************************************************************************************
493 
494  //**Division assignment to dense vectors********************************************************
509  template< typename VT2 > // Type of the target dense vector
510  friend inline EnableIf_< UseAssign<VT2> >
512  {
514 
518 
519  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
520 
521  const ResultType tmp( serial( rhs ) );
522  divAssign( ~lhs, tmp );
523  }
524  //**********************************************************************************************
525 
526  //**Division assignment to sparse vectors*******************************************************
527  // No special implementation for the division assignment to sparse vectors.
528  //**********************************************************************************************
529 
530  //**SMP assignment to dense vectors*************************************************************
544  template< typename VT2 > // Type of the target dense vector
545  friend inline EnableIf_< UseSMPAssign<VT2> >
547  {
549 
550  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
551 
552  if( rhs.mat_.rows() == 0UL ) {
553  reset( ~lhs );
554  return;
555  }
556 
557  LT x( rhs.vec_ ); // Evaluation of the left-hand side dense vector operator
558  RT A( rhs.mat_ ); // Evaluation of the right-hand side sparse matrix operator
559 
560  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
561  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
562  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
563  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
564 
565  smpAssign( ~lhs, x * A );
566  }
567  //**********************************************************************************************
568 
569  //**SMP assignment to sparse vectors************************************************************
583  template< typename VT2 > // Type of the target sparse vector
584  friend inline EnableIf_< UseSMPAssign<VT2> >
586  {
588 
592 
593  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
594 
595  const ResultType tmp( rhs );
596  smpAssign( ~lhs, tmp );
597  }
598  //**********************************************************************************************
599 
600  //**SMP addition assignment to dense vectors****************************************************
614  template< typename VT2 > // Type of the target dense vector
615  friend inline EnableIf_< UseSMPAssign<VT2> >
617  {
619 
620  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
621 
622  if( rhs.mat_.rows() == 0UL ) {
623  return;
624  }
625 
626  LT x( rhs.vec_ ); // Evaluation of the left-hand side dense vector operator
627  RT A( rhs.mat_ ); // Evaluation of the right-hand side sparse matrix operator
628 
629  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
630  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
631  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
632  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
633 
634  smpAddAssign( ~lhs, x * A );
635  }
636  //**********************************************************************************************
637 
638  //**SMP addition assignment to sparse vectors***************************************************
639  // No special implementation for the SMP addition assignment to sparse vectors.
640  //**********************************************************************************************
641 
642  //**SMP subtraction assignment to dense vectors*************************************************
656  template< typename VT2 > // Type of the target dense vector
657  friend inline EnableIf_< UseSMPAssign<VT2> >
659  {
661 
662  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
663 
664  if( rhs.mat_.rows() == 0UL ) {
665  return;
666  }
667 
668  LT x( rhs.vec_ ); // Evaluation of the left-hand side dense vector operator
669  RT A( rhs.mat_ ); // Evaluation of the right-hand side sparse matrix operator
670 
671  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
672  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
673  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
674  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
675 
676  smpSubAssign( ~lhs, x * A );
677  }
678  //**********************************************************************************************
679 
680  //**SMP subtraction assignment to sparse vectors************************************************
681  // No special implementation for the SMP subtraction assignment to sparse vectors.
682  //**********************************************************************************************
683 
684  //**SMP multiplication assignment to dense vectors**********************************************
698  template< typename VT2 > // Type of the target dense vector
699  friend inline EnableIf_< UseSMPAssign<VT2> >
701  {
703 
707 
708  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
709 
710  const ResultType tmp( rhs );
711  smpMultAssign( ~lhs, tmp );
712  }
713  //**********************************************************************************************
714 
715  //**SMP multiplication assignment to sparse vectors*********************************************
716  // No special implementation for the SMP multiplication assignment to sparse vectors.
717  //**********************************************************************************************
718 
719  //**SMP division assignment to dense vectors****************************************************
733  template< typename VT2 > // Type of the target dense vector
734  friend inline EnableIf_< UseSMPAssign<VT2> >
736  {
738 
742 
743  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
744 
745  const ResultType tmp( rhs );
746  smpDivAssign( ~lhs, tmp );
747  }
748  //**********************************************************************************************
749 
750  //**SMP division assignment to sparse vectors***************************************************
751  // No special implementation for the SMP division assignment to sparse vectors.
752  //**********************************************************************************************
753 
754  //**Compile time checks*************************************************************************
762  //**********************************************************************************************
763 };
764 //*************************************************************************************************
765 
766 
767 
768 
769 //=================================================================================================
770 //
771 // GLOBAL BINARY ARITHMETIC OPERATORS
772 //
773 //=================================================================================================
774 
775 //*************************************************************************************************
806 template< typename VT // Type of the left-hand side dense vector
807  , typename MT > // Type of the right-hand side sparse matrix
808 inline decltype(auto)
809  operator*( const DenseVector<VT,true>& vec, const SparseMatrix<MT,true>& mat )
810 {
812 
814 
815  if( (~vec).size() != (~mat).rows() ) {
816  BLAZE_THROW_INVALID_ARGUMENT( "Vector and matrix sizes do not match" );
817  }
818 
820  return ReturnType( ~vec, ~mat );
821 }
822 //*************************************************************************************************
823 
824 
825 
826 
827 //=================================================================================================
828 //
829 // SIZE SPECIALIZATIONS
830 //
831 //=================================================================================================
832 
833 //*************************************************************************************************
835 template< typename VT, typename MT >
836 struct Size< TDVecTSMatMultExpr<VT,MT> >
837  : public Columns<MT>
838 {};
840 //*************************************************************************************************
841 
842 
843 
844 
845 //=================================================================================================
846 //
847 // ISALIGNED SPECIALIZATIONS
848 //
849 //=================================================================================================
850 
851 //*************************************************************************************************
853 template< typename VT, typename MT >
854 struct IsAligned< TDVecTSMatMultExpr<VT,MT> >
855  : public BoolConstant< IsAligned<VT>::value >
856 {};
858 //*************************************************************************************************
859 
860 } // namespace blaze
861 
862 #endif
IfTrue_< evaluateMatrix, const MRT, MCT > RT
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:170
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exception.This macro encapsulates the default way o...
Definition: Exception.h:235
RightOperand rightOperand() const noexcept
Returns the right-hand side transpose sparse matrix operand.
Definition: TDVecTSMatMultExpr.h:245
friend EnableIf_< UseAssign< VT2 > > multAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Multiplication assignment of a transpose dense vector-transpose sparse matrix multiplication to a den...
Definition: TDVecTSMatMultExpr.h:475
Header file for auxiliary alias declarations.
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:72
ResultType_< VT > VRT
Result type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:99
Header file for basic type definitions.
LeftOperand leftOperand() const noexcept
Returns the left-hand side dense vector operand.
Definition: TDVecTSMatMultExpr.h:235
size_t size() const noexcept
Returns the current size/dimension of the vector.
Definition: TDVecTSMatMultExpr.h:225
Header file for the serial shim.
If_< IsExpression< MT >, const MT, const MT &> RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:164
Generic wrapper for a compile time constant integral value.The IntegralConstant class template repres...
Definition: IntegralConstant.h:71
ElementType_< ResultType > ElementType
Resulting element type.
Definition: TDVecTSMatMultExpr.h:154
CompositeType_< MT > MCT
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:102
Expression object for transpose dense vector-transpose sparse matrix multiplications.The TDVecTSMatMultExpr class represents the compile time expression for multiplications between transpose dense vectors and column-major sparse matrices.
Definition: Forward.h:159
TDVecTSMatMultExpr(const VT &vec, const MT &mat) noexcept
Constructor for the TDVecTSMatMultExpr class.
Definition: TDVecTSMatMultExpr.h:185
void reset(const DiagonalProxy< MT > &proxy)
Resetting the represented element to the default initial values.
Definition: DiagonalProxy.h:560
RightOperand mat_
Right-hand side sparse matrix of the multiplication expression.
Definition: TDVecTSMatMultExpr.h:297
ResultType_< MT > MRT
Result type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:100
Header file for the DenseVector base class.
typename MultTrait< T1, T2 >::Type MultTrait_
Auxiliary alias declaration for the MultTrait class template.The MultTrait_ alias declaration provide...
Definition: MultTrait.h:250
Column< MT > column(Matrix< MT, SO > &matrix, size_t index)
Creating a view on a specific column of the given matrix.
Definition: Column.h:124
Header file for the Computation base class.
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: TDVecTSMatMultExpr.h:212
Header file for the RequiresEvaluation type trait.
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: TDVecTSMatMultExpr.h:269
friend EnableIf_< UseSMPAssign< VT2 > > smpAssign(SparseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP assignment of a transpose dense vector-transpose sparse matrix multiplication to a sparse vector ...
Definition: TDVecTSMatMultExpr.h:585
typename T::ResultType ResultType_
Alias declaration for nested ResultType type definitions.The ResultType_ alias declaration provides a...
Definition: Aliases.h:343
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:129
typename IfTrue< Condition, T1, T2 >::Type IfTrue_
Auxiliary alias declaration for the IfTrue class template.The IfTrue_ alias declaration provides a co...
Definition: If.h:109
Compile time check for the alignment of data types.This type trait tests whether the given data type ...
Definition: IsAligned.h:87
Constraint on the data type.
friend EnableIf_< UseSMPAssign< VT2 > > smpAddAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP addition assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense...
Definition: TDVecTSMatMultExpr.h:616
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:72
typename T::CompositeType CompositeType_
Alias declaration for nested CompositeType type definitions.The CompositeType_ alias declaration prov...
Definition: Aliases.h:83
IfTrue_< evaluateVector, const VRT, VCT > LT
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:167
const ElementType ReturnType
Return type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:155
friend EnableIf_< UseAssign< VT2 > > addAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Addition assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vec...
Definition: TDVecTSMatMultExpr.h:389
Header file for the DisableIf class template.
Header file for the multiplication trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
Header file for the If class template.
#define BLAZE_CONSTRAINT_MUST_BE_COLUMN_MAJOR_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a column-major dense or sparse matri...
Definition: ColumnMajorMatrix.h:61
friend EnableIf_< UseAssign< VT2 > > subAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Subtraction assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense ...
Definition: TDVecTSMatMultExpr.h:432
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exception.This macro encapsulates the default way of Bl...
Definition: Exception.h:331
Header file for the Columns type trait.
typename T::ElementType ElementType_
Alias declaration for nested ElementType type definitions.The ElementType_ alias declaration provides...
Definition: Aliases.h:163
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
Header file for the IsAligned type trait.
IfTrue_< useAssign, const ResultType, const TDVecTSMatMultExpr &> CompositeType
Data type for composite expression templates.
Definition: TDVecTSMatMultExpr.h:158
LeftOperand vec_
Left-hand side dense vector of the multiplication expression.
Definition: TDVecTSMatMultExpr.h:296
#define BLAZE_CONSTRAINT_MUST_NOT_BE_MATMATMULTEXPR_TYPE(T)
Constraint on the data type.In case the given data type T is a matrix/matrix multiplication expressio...
Definition: MatMatMultExpr.h:88
Constraint on the data type.
Header file for the exception macros of the math module.
Constraint on the data type.
friend EnableIf_< UseSMPAssign< VT2 > > smpMultAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP multiplication assignment of a transpose dense vector-transpose sparse matrix multiplication to a...
Definition: TDVecTSMatMultExpr.h:700
Header file for all forward declarations for expression class templates.
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: TDVecTSMatMultExpr.h:289
friend EnableIf_< UseAssign< VT2 > > divAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Division assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vec...
Definition: TDVecTSMatMultExpr.h:511
Header file for the EnableIf class template.
friend EnableIf_< UseSMPAssign< VT2 > > smpDivAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP division assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense...
Definition: TDVecTSMatMultExpr.h:735
friend EnableIf_< UseAssign< VT2 > > assign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vector ( )...
Definition: TDVecTSMatMultExpr.h:317
TransposeType_< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:153
If_< IsExpression< VT >, const VT, const VT &> LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:161
Header file for run time assertion macros.
typename If< T1, T2, T3 >::Type If_
Auxiliary alias declaration for the If class template.The If_ alias declaration provides a convenient...
Definition: If.h:154
Header file for the reset shim.
Constraint on the data type.
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:94
Header file for the TVecMatMultExpr base class.
Constraints on the storage order of matrix types.
friend EnableIf_< UseSMPAssign< VT2 > > smpSubAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP subtraction assignment of a transpose dense vector-transpose sparse matrix multiplication to a de...
Definition: TDVecTSMatMultExpr.h:658
decltype(auto) serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:819
#define BLAZE_CONSTRAINT_MUST_NOT_REQUIRE_EVALUATION(T)
Constraint on the data type.In case the given data type T requires an intermediate evaluation within ...
Definition: RequiresEvaluation.h:81
Header file for the RemoveReference type trait.
typename EnableIf< Condition, T >::Type EnableIf_
Auxiliary alias declaration for the EnableIf class template.The EnableIf_ alias declaration provides ...
Definition: EnableIf.h:224
friend EnableIf_< UseAssign< VT2 > > assign(SparseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
Assignment of a transpose dense vector-transpose sparse matrix multiplication to a sparse vector ( )...
Definition: TDVecTSMatMultExpr.h:357
BLAZE_ALWAYS_INLINE size_t rows(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of rows of the matrix.
Definition: Matrix.h:324
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:3082
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional vector type...
Definition: DenseVector.h:61
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_TVECMATMULTEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid vector/matrix ...
Definition: TVecMatMultExpr.h:109
bool isAligned() const noexcept
Returns whether the operands of the expression are properly aligned in memory.
Definition: TDVecTSMatMultExpr.h:279
CompositeType_< VT > VCT
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:101
Header file for the IsComputation type trait class.
Compile time evaluation of the size of a vector.The Size type trait evaluates the size of the given v...
Definition: Size.h:74
Base class for sparse vectors.The SparseVector class is a base class for all arbitrarily sized (N-dim...
Definition: Forward.h:130
ReturnType operator[](size_t index) const
Subscript operator for the direct access to the vector elements.
Definition: TDVecTSMatMultExpr.h:199
Header file for the IntegralConstant class template.
Compile time evaluation of the number of columns of a matrix.The Columns type trait evaluates the num...
Definition: Columns.h:75
friend EnableIf_< UseSMPAssign< VT2 > > smpAssign(DenseVector< VT2, true > &lhs, const TDVecTSMatMultExpr &rhs)
SMP assignment of a transpose dense vector-transpose sparse matrix multiplication to a dense vector (...
Definition: TDVecTSMatMultExpr.h:546
#define BLAZE_CONSTRAINT_MUST_BE_ROW_VECTOR_TYPE(T)
Constraint on the data type.In case the given data type T is not a row dense or sparse vector type (i...
Definition: RowVector.h:61
typename T::TransposeType TransposeType_
Alias declaration for nested TransposeType type definitions.The TransposeType_ alias declaration prov...
Definition: Aliases.h:423
MultTrait_< VRT, MRT > ResultType
Result type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:152
Constraint on the data type.
Header file for the Size type trait.
Header file for the thresholds for matrix/vector and matrix/matrix multiplications.
#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
#define BLAZE_CONSTRAINT_MUST_BE_SPARSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a sparse, N-dimensional matrix type...
Definition: SparseMatrix.h:61
Constraint on the transpose flag of vector types.
Header file for the IsExpression type trait class.
Header file for the function trace functionality.
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: TDVecTSMatMultExpr.h:257