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>
64 #include <blaze/math/views/Check.h>
66 #include <blaze/util/Assert.h>
67 #include <blaze/util/DisableIf.h>
68 #include <blaze/util/EnableIf.h>
70 #include <blaze/util/mpl/If.h>
71 #include <blaze/util/Types.h>
73 
74 
75 namespace blaze {
76 
77 //=================================================================================================
78 //
79 // CLASS TDVECSMATMULTEXPR
80 //
81 //=================================================================================================
82 
83 //*************************************************************************************************
90 template< typename VT // Type of the left-hand side dense vector
91  , typename MT > // Type of the right-hand side sparse matrix
92 class TDVecTSMatMultExpr
93  : public TVecMatMultExpr< DenseVector< TDVecTSMatMultExpr<VT,MT>, true > >
94  , private Computation
95 {
96  private:
97  //**Type definitions****************************************************************************
98  using VRT = ResultType_<VT>;
99  using MRT = ResultType_<MT>;
102  //**********************************************************************************************
103 
104  //**********************************************************************************************
106  enum : bool { evaluateVector = IsComputation<VT>::value || RequiresEvaluation<VT>::value };
107  //**********************************************************************************************
108 
109  //**********************************************************************************************
111  enum : bool { evaluateMatrix = RequiresEvaluation<MT>::value };
112  //**********************************************************************************************
113 
114  //**********************************************************************************************
116 
122  enum : bool { useAssign = ( evaluateVector || evaluateMatrix ) };
123  //**********************************************************************************************
124 
125  //**********************************************************************************************
127  template< typename VT2 >
129  struct UseAssign {
130  enum : bool { value = useAssign };
131  };
133  //**********************************************************************************************
134 
135  //**********************************************************************************************
137 
141  template< typename T1 >
142  struct UseSMPAssign {
143  enum : bool { value = useAssign };
144  };
146  //**********************************************************************************************
147 
148  public:
149  //**Type definitions****************************************************************************
154  using ReturnType = const ElementType;
155 
158 
160  using LeftOperand = If_< IsExpression<VT>, const VT, const VT& >;
161 
163  using RightOperand = If_< IsExpression<MT>, const MT, const MT& >;
164 
167 
170  //**********************************************************************************************
171 
172  //**Compilation flags***************************************************************************
174  enum : bool { simdEnabled = false };
175 
177  enum : bool { smpAssignable = !evaluateVector && VT::smpAssignable &&
178  !evaluateMatrix && MT::smpAssignable };
179  //**********************************************************************************************
180 
181  //**Constructor*********************************************************************************
184  explicit inline TDVecTSMatMultExpr( const VT& vec, const MT& mat ) noexcept
185  : vec_( vec ) // Left-hand side dense vector of the multiplication expression
186  , mat_( mat ) // Right-hand side sparse matrix of the multiplication expression
187  {
188  BLAZE_INTERNAL_ASSERT( vec_.size() == mat.rows(), "Invalid vector and matrix sizes" );
189  }
190  //**********************************************************************************************
191 
192  //**Subscript operator**************************************************************************
198  inline ReturnType operator[]( size_t index ) const {
199  BLAZE_INTERNAL_ASSERT( index < mat_.columns(), "Invalid vector access index" );
200  return vec_ * column( mat_, index, unchecked );
201  }
202  //**********************************************************************************************
203 
204  //**At function*********************************************************************************
211  inline ReturnType at( size_t index ) const {
212  if( index >= mat_.columns() ) {
213  BLAZE_THROW_OUT_OF_RANGE( "Invalid vector access index" );
214  }
215  return (*this)[index];
216  }
217  //**********************************************************************************************
218 
219  //**Size function*******************************************************************************
224  inline size_t size() const noexcept {
225  return mat_.columns();
226  }
227  //**********************************************************************************************
228 
229  //**Left operand access*************************************************************************
234  inline LeftOperand leftOperand() const noexcept {
235  return vec_;
236  }
237  //**********************************************************************************************
238 
239  //**Right operand access************************************************************************
244  inline RightOperand rightOperand() const noexcept {
245  return mat_;
246  }
247  //**********************************************************************************************
248 
249  //**********************************************************************************************
255  template< typename T >
256  inline bool canAlias( const T* alias ) const noexcept {
257  return ( vec_.isAliased( alias ) || mat_.isAliased( alias ) );
258  }
259  //**********************************************************************************************
260 
261  //**********************************************************************************************
267  template< typename T >
268  inline bool isAliased( const T* alias ) const noexcept {
269  return ( vec_.isAliased( alias ) || mat_.isAliased( alias ) );
270  }
271  //**********************************************************************************************
272 
273  //**********************************************************************************************
278  inline bool isAligned() const noexcept {
279  return vec_.isAligned();
280  }
281  //**********************************************************************************************
282 
283  //**********************************************************************************************
288  inline bool canSMPAssign() const noexcept {
289  return ( size() > SMP_TDVECTSMATMULT_THRESHOLD );
290  }
291  //**********************************************************************************************
292 
293  private:
294  //**Member variables****************************************************************************
297  //**********************************************************************************************
298 
299  //**Assignment to dense vectors*****************************************************************
314  template< typename VT2 > // Type of the target dense vector
315  friend inline EnableIf_< UseAssign<VT2> >
317  {
319 
320  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
321 
322  if( rhs.mat_.rows() == 0UL ) {
323  reset( ~lhs );
324  return;
325  }
326 
327  LT x( serial( rhs.vec_ ) ); // Evaluation of the left-hand side dense vector operator
328  RT A( serial( rhs.mat_ ) ); // Evaluation of the right-hand side sparse matrix operator
329 
330  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
331  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
332  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
333  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
334 
335  assign( ~lhs, x * A );
336  }
337  //**********************************************************************************************
338 
339  //**Assignment to sparse vectors****************************************************************
354  template< typename VT2 > // Type of the target sparse vector
355  friend inline EnableIf_< UseAssign<VT2> >
357  {
359 
363 
364  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
365 
366  const ResultType tmp( serial( rhs ) );
367  assign( ~lhs, tmp );
368  }
369  //**********************************************************************************************
370 
371  //**Addition assignment to dense vectors********************************************************
386  template< typename VT2 > // Type of the target dense vector
387  friend inline EnableIf_< UseAssign<VT2> >
389  {
391 
392  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
393 
394  if( rhs.mat_.rows() == 0UL ) {
395  return;
396  }
397 
398  LT x( serial( rhs.vec_ ) ); // Evaluation of the left-hand side dense vector operator
399  RT A( serial( rhs.mat_ ) ); // Evaluation of the right-hand side sparse matrix operator
400 
401  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
402  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
403  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
404  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
405 
406  addAssign( ~lhs, x * A );
407  }
408  //**********************************************************************************************
409 
410  //**Addition assignment to sparse vectors*******************************************************
411  // No special implementation for the addition assignment to sparse vectors.
412  //**********************************************************************************************
413 
414  //**Subtraction assignment to dense vectors*****************************************************
429  template< typename VT2 > // Type of the target dense vector
430  friend inline EnableIf_< UseAssign<VT2> >
432  {
434 
435  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
436 
437  if( rhs.mat_.rows() == 0UL ) {
438  return;
439  }
440 
441  LT x( serial( rhs.vec_ ) ); // Evaluation of the left-hand side dense vector operator
442  RT A( serial( rhs.mat_ ) ); // Evaluation of the right-hand side sparse matrix operator
443 
444  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
445  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
446  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
447  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
448 
449  subAssign( ~lhs, x * A );
450  }
451  //**********************************************************************************************
452 
453  //**Subtraction assignment to sparse vectors****************************************************
454  // No special implementation for the subtraction assignment to sparse vectors.
455  //**********************************************************************************************
456 
457  //**Multiplication assignment to dense vectors**************************************************
472  template< typename VT2 > // Type of the target dense vector
473  friend inline EnableIf_< UseAssign<VT2> >
475  {
477 
481 
482  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
483 
484  const ResultType tmp( serial( rhs ) );
485  multAssign( ~lhs, tmp );
486  }
487  //**********************************************************************************************
488 
489  //**Multiplication assignment to sparse vectors*************************************************
490  // No special implementation for the multiplication assignment to sparse vectors.
491  //**********************************************************************************************
492 
493  //**Division assignment to dense vectors********************************************************
508  template< typename VT2 > // Type of the target dense vector
509  friend inline EnableIf_< UseAssign<VT2> >
511  {
513 
517 
518  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
519 
520  const ResultType tmp( serial( rhs ) );
521  divAssign( ~lhs, tmp );
522  }
523  //**********************************************************************************************
524 
525  //**Division assignment to sparse vectors*******************************************************
526  // No special implementation for the division assignment to sparse vectors.
527  //**********************************************************************************************
528 
529  //**SMP assignment to dense vectors*************************************************************
543  template< typename VT2 > // Type of the target dense vector
544  friend inline EnableIf_< UseSMPAssign<VT2> >
546  {
548 
549  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
550 
551  if( rhs.mat_.rows() == 0UL ) {
552  reset( ~lhs );
553  return;
554  }
555 
556  LT x( rhs.vec_ ); // Evaluation of the left-hand side dense vector operator
557  RT A( rhs.mat_ ); // Evaluation of the right-hand side sparse matrix operator
558 
559  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
560  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
561  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
562  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
563 
564  smpAssign( ~lhs, x * A );
565  }
566  //**********************************************************************************************
567 
568  //**SMP assignment to sparse vectors************************************************************
582  template< typename VT2 > // Type of the target sparse vector
583  friend inline EnableIf_< UseSMPAssign<VT2> >
585  {
587 
591 
592  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
593 
594  const ResultType tmp( rhs );
595  smpAssign( ~lhs, tmp );
596  }
597  //**********************************************************************************************
598 
599  //**SMP addition assignment to dense vectors****************************************************
613  template< typename VT2 > // Type of the target dense vector
614  friend inline EnableIf_< UseSMPAssign<VT2> >
616  {
618 
619  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
620 
621  if( rhs.mat_.rows() == 0UL ) {
622  return;
623  }
624 
625  LT x( rhs.vec_ ); // Evaluation of the left-hand side dense vector operator
626  RT A( rhs.mat_ ); // Evaluation of the right-hand side sparse matrix operator
627 
628  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
629  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
630  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
631  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
632 
633  smpAddAssign( ~lhs, x * A );
634  }
635  //**********************************************************************************************
636 
637  //**SMP addition assignment to sparse vectors***************************************************
638  // No special implementation for the SMP addition assignment to sparse vectors.
639  //**********************************************************************************************
640 
641  //**SMP subtraction assignment to dense vectors*************************************************
655  template< typename VT2 > // Type of the target dense vector
656  friend inline EnableIf_< UseSMPAssign<VT2> >
658  {
660 
661  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
662 
663  if( rhs.mat_.rows() == 0UL ) {
664  return;
665  }
666 
667  LT x( rhs.vec_ ); // Evaluation of the left-hand side dense vector operator
668  RT A( rhs.mat_ ); // Evaluation of the right-hand side sparse matrix operator
669 
670  BLAZE_INTERNAL_ASSERT( x.size() == rhs.vec_.size() , "Invalid vector size" );
671  BLAZE_INTERNAL_ASSERT( A.rows() == rhs.mat_.rows() , "Invalid number of rows" );
672  BLAZE_INTERNAL_ASSERT( A.columns() == rhs.mat_.columns(), "Invalid number of columns" );
673  BLAZE_INTERNAL_ASSERT( A.columns() == (~lhs).size() , "Invalid vector size" );
674 
675  smpSubAssign( ~lhs, x * A );
676  }
677  //**********************************************************************************************
678 
679  //**SMP subtraction assignment to sparse vectors************************************************
680  // No special implementation for the SMP subtraction assignment to sparse vectors.
681  //**********************************************************************************************
682 
683  //**SMP multiplication assignment to dense vectors**********************************************
697  template< typename VT2 > // Type of the target dense vector
698  friend inline EnableIf_< UseSMPAssign<VT2> >
700  {
702 
706 
707  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
708 
709  const ResultType tmp( rhs );
710  smpMultAssign( ~lhs, tmp );
711  }
712  //**********************************************************************************************
713 
714  //**SMP multiplication assignment to sparse vectors*********************************************
715  // No special implementation for the SMP multiplication assignment to sparse vectors.
716  //**********************************************************************************************
717 
718  //**SMP division assignment to dense vectors****************************************************
732  template< typename VT2 > // Type of the target dense vector
733  friend inline EnableIf_< UseSMPAssign<VT2> >
735  {
737 
741 
742  BLAZE_INTERNAL_ASSERT( (~lhs).size() == rhs.size(), "Invalid vector sizes" );
743 
744  const ResultType tmp( rhs );
745  smpDivAssign( ~lhs, tmp );
746  }
747  //**********************************************************************************************
748 
749  //**SMP division assignment to sparse vectors***************************************************
750  // No special implementation for the SMP division assignment to sparse vectors.
751  //**********************************************************************************************
752 
753  //**Compile time checks*************************************************************************
761  //**********************************************************************************************
762 };
763 //*************************************************************************************************
764 
765 
766 
767 
768 //=================================================================================================
769 //
770 // GLOBAL BINARY ARITHMETIC OPERATORS
771 //
772 //=================================================================================================
773 
774 //*************************************************************************************************
805 template< typename VT // Type of the left-hand side dense vector
806  , typename MT > // Type of the right-hand side sparse matrix
807 inline decltype(auto)
808  operator*( const DenseVector<VT,true>& vec, const SparseMatrix<MT,true>& mat )
809 {
811 
813 
814  if( (~vec).size() != (~mat).rows() ) {
815  BLAZE_THROW_INVALID_ARGUMENT( "Vector and matrix sizes do not match" );
816  }
817 
819  return ReturnType( ~vec, ~mat );
820 }
821 //*************************************************************************************************
822 
823 
824 
825 
826 //=================================================================================================
827 //
828 // SIZE SPECIALIZATIONS
829 //
830 //=================================================================================================
831 
832 //*************************************************************************************************
834 template< typename VT, typename MT >
835 struct Size< TDVecTSMatMultExpr<VT,MT>, 0UL >
836  : public Size<MT,1UL>
837 {};
839 //*************************************************************************************************
840 
841 
842 
843 
844 //=================================================================================================
845 //
846 // ISALIGNED SPECIALIZATIONS
847 //
848 //=================================================================================================
849 
850 //*************************************************************************************************
852 template< typename VT, typename MT >
853 struct IsAligned< TDVecTSMatMultExpr<VT,MT> >
854  : public IsAligned<VT>
855 {};
857 //*************************************************************************************************
858 
859 } // namespace blaze
860 
861 #endif
IfTrue_< evaluateMatrix, const MRT, MCT > RT
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:169
#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:244
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:474
Header file for auxiliary alias declarations.
decltype(auto) column(Matrix< MT, SO > &matrix, RCAs... args)
Creating a view on a specific column of the given matrix.
Definition: Column.h:131
Header file for the blaze::checked and blaze::unchecked instances.
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:71
ResultType_< VT > VRT
Result type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:98
Header file for basic type definitions.
LeftOperand leftOperand() const noexcept
Returns the left-hand side dense vector operand.
Definition: TDVecTSMatMultExpr.h:234
size_t size() const noexcept
Returns the current size/dimension of the vector.
Definition: TDVecTSMatMultExpr.h:224
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:163
ElementType_< ResultType > ElementType
Resulting element type.
Definition: TDVecTSMatMultExpr.h:153
CompositeType_< MT > MCT
Composite type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:101
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:184
void reset(const DiagonalProxy< MT > &proxy)
Resetting the represented element to the default initial values.
Definition: DiagonalProxy.h:588
RightOperand mat_
Right-hand side sparse matrix of the multiplication expression.
Definition: TDVecTSMatMultExpr.h:296
ResultType_< MT > MRT
Result type of the right-hand side sparse matrix expression.
Definition: TDVecTSMatMultExpr.h:99
constexpr Unchecked unchecked
Global Unchecked instance.The blaze::unchecked instance is an optional token for the creation of view...
Definition: Check.h:138
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:291
Header file for the Computation base class.
ReturnType at(size_t index) const
Checked access to the vector elements.
Definition: TDVecTSMatMultExpr.h:211
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:268
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:584
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:615
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:71
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:166
const ElementType ReturnType
Return type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:154
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:388
Header file for the DisableIf class template.
Header file for the multiplication trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
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:431
#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
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:76
Header file for the IsAligned type trait.
IfTrue_< useAssign, const ResultType, const TDVecTSMatMultExpr &> CompositeType
Data type for composite expression templates.
Definition: TDVecTSMatMultExpr.h:157
LeftOperand vec_
Left-hand side dense vector of the multiplication expression.
Definition: TDVecTSMatMultExpr.h:295
#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:87
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:699
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:288
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:510
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:734
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:316
TransposeType_< ResultType > TransposeType
Transpose type for expression template evaluations.
Definition: TDVecTSMatMultExpr.h:152
If_< IsExpression< VT >, const VT, const VT &> LeftOperand
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:160
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:657
decltype(auto) serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:816
#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:356
BLAZE_ALWAYS_INLINE size_t rows(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of rows of the matrix.
Definition: Matrix.h:490
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:3080
#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:108
bool isAligned() const noexcept
Returns whether the operands of the expression are properly aligned in memory.
Definition: TDVecTSMatMultExpr.h:278
CompositeType_< VT > VCT
Composite type of the left-hand side dense vector expression.
Definition: TDVecTSMatMultExpr.h:100
Header file for the IsComputation type trait class.
Compile time evaluation of the size of vectors and matrices.The Size type trait evaluates the size of...
Definition: Size.h:80
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:198
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:545
#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:151
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:256