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DMatTSMatSubExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATTSMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATTSMATSUBEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <stdexcept>
64 #include <blaze/util/Assert.h>
67 #include <blaze/util/SelectType.h>
68 #include <blaze/util/Types.h>
69 
70 
71 namespace blaze {
72 
73 //=================================================================================================
74 //
75 // CLASS DMATTSMATSUBEXPR
76 //
77 //=================================================================================================
78 
79 //*************************************************************************************************
86 template< typename MT1 // Type of the left-hand side dense matrix
87  , typename MT2 > // Type of the right-hand side sparse matrix
88 class DMatTSMatSubExpr : public DenseMatrix< DMatTSMatSubExpr<MT1,MT2>, false >
89  , private MatMatSubExpr
90  , private Computation
91 {
92  private:
93  //**Type definitions****************************************************************************
94  typedef typename MT1::ResultType RT1;
95  typedef typename MT2::ResultType RT2;
96  typedef typename MT1::ReturnType RN1;
97  typedef typename MT2::ReturnType RN2;
98  //**********************************************************************************************
99 
100  //**Return type evaluation**********************************************************************
102 
107  enum { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
108 
111  //**********************************************************************************************
112 
113  //**Parallel evaluation strategy****************************************************************
115 
120  template< typename MT >
121  struct UseSMPAssign {
122  enum { value = ( !MT1::smpAssignable || !MT2::smpAssignable ) };
123  };
125  //**********************************************************************************************
126 
127  public:
128  //**Type definitions****************************************************************************
134 
137 
139  typedef const ResultType CompositeType;
140 
142  typedef typename SelectType< IsExpression<MT1>::value, const MT1, const MT1& >::Type LeftOperand;
143 
145  typedef typename SelectType< IsExpression<MT2>::value, const MT2, const MT2& >::Type RightOperand;
146  //**********************************************************************************************
147 
148  //**Compilation flags***************************************************************************
150  enum { vectorizable = 0 };
151 
153  enum { smpAssignable = 0 };
154  //**********************************************************************************************
155 
156  //**Constructor*********************************************************************************
162  explicit inline DMatTSMatSubExpr( const MT1& lhs, const MT2& rhs )
163  : lhs_( lhs ) // Left-hand side dense matrix of the subtraction expression
164  , rhs_( rhs ) // Right-hand side sparse matrix of the subtraction expression
165  {
166  BLAZE_INTERNAL_ASSERT( lhs.rows() == rhs.rows() , "Invalid number of rows" );
167  BLAZE_INTERNAL_ASSERT( lhs.columns() == rhs.columns(), "Invalid number of columns" );
168  }
169  //**********************************************************************************************
170 
171  //**Access operator*****************************************************************************
178  inline ReturnType operator()( size_t i, size_t j ) const {
179  BLAZE_INTERNAL_ASSERT( i < lhs_.rows() , "Invalid row access index" );
180  BLAZE_INTERNAL_ASSERT( j < lhs_.columns(), "Invalid column access index" );
181  return lhs_(i,j) - rhs_(i,j);
182  }
183  //**********************************************************************************************
184 
185  //**Rows function*******************************************************************************
190  inline size_t rows() const {
191  return lhs_.rows();
192  }
193  //**********************************************************************************************
194 
195  //**Columns function****************************************************************************
200  inline size_t columns() const {
201  return lhs_.columns();
202  }
203  //**********************************************************************************************
204 
205  //**Left operand access*************************************************************************
210  inline LeftOperand leftOperand() const {
211  return lhs_;
212  }
213  //**********************************************************************************************
214 
215  //**Right operand access************************************************************************
220  inline RightOperand rightOperand() const {
221  return rhs_;
222  }
223  //**********************************************************************************************
224 
225  //**********************************************************************************************
231  template< typename T >
232  inline bool canAlias( const T* alias ) const {
233  return ( IsExpression<MT1>::value && lhs_.canAlias( alias ) ) ||
234  ( rhs_.canAlias( alias ) );
235  }
236  //**********************************************************************************************
237 
238  //**********************************************************************************************
244  template< typename T >
245  inline bool isAliased( const T* alias ) const {
246  return ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
247  }
248  //**********************************************************************************************
249 
250  private:
251  //**Member variables****************************************************************************
254  //**********************************************************************************************
255 
256  //**Assignment to dense matrices****************************************************************
268  template< typename MT // Type of the target dense matrix
269  , bool SO2 > // Storage order of the target dense matrix
270  friend inline void assign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
271  {
273 
274  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
275  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
276 
277  if( !IsExpression<MT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
278  subAssign( ~lhs, rhs.rhs_ );
279  }
280  else {
281  assign ( ~lhs, rhs.lhs_ );
282  subAssign( ~lhs, rhs.rhs_ );
283  }
284  }
286  //**********************************************************************************************
287 
288  //**Assignment to sparse matrices***************************************************************
300  template< typename MT // Type of the target sparse matrix
301  , bool SO2 > // Storage order of the target sparse matrix
302  friend inline void assign( SparseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
303  {
305 
306  typedef typename SelectType< SO2, OppositeType, ResultType >::Type TmpType;
307 
314 
315  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
316  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
317 
318  const TmpType tmp( serial( rhs ) );
319  assign( ~lhs, tmp );
320  }
322  //**********************************************************************************************
323 
324  //**Addition assignment to dense matrices*******************************************************
337  template< typename MT // Type of the target dense matrix
338  , bool SO2 > // Storage order of the target dense matrix
339  friend inline void addAssign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
340  {
342 
343  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
344  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
345 
346  addAssign( ~lhs, rhs.lhs_ );
347  subAssign( ~lhs, rhs.rhs_ );
348  }
350  //**********************************************************************************************
351 
352  //**Addition assignment to sparse matrices******************************************************
353  // No special implementation for the addition assignment to sparse matrices.
354  //**********************************************************************************************
355 
356  //**Subtraction assignment to dense matrices****************************************************
369  template< typename MT // Type of the target dense matrix
370  , bool SO2 > // Storage order of the target dense matrix
371  friend inline void subAssign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
372  {
374 
375  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
376  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
377 
378  subAssign( ~lhs, rhs.lhs_ );
379  addAssign( ~lhs, rhs.rhs_ );
380  }
382  //**********************************************************************************************
383 
384  //**Subtraction assignment to sparse matrices***************************************************
385  // No special implementation for the subtraction assignment to sparse matrices.
386  //**********************************************************************************************
387 
388  //**Multiplication assignment to dense matrices*************************************************
389  // No special implementation for the multiplication assignment to dense matrices.
390  //**********************************************************************************************
391 
392  //**Multiplication assignment to sparse matrices************************************************
393  // No special implementation for the multiplication assignment to sparse matrices.
394  //**********************************************************************************************
395 
396  //**SMP assignment to dense matrices************************************************************
410  template< typename MT // Type of the target dense matrix
411  , bool SO2 > // Storage order of the target dense matrix
412  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
413  smpAssign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
414  {
416 
417  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
418  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
419 
420  if( !IsExpression<MT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
421  smpSubAssign( ~lhs, rhs.rhs_ );
422  }
423  else {
424  smpAssign ( ~lhs, rhs.lhs_ );
425  smpSubAssign( ~lhs, rhs.rhs_ );
426  }
427  }
429  //**********************************************************************************************
430 
431  //**SMP assignment to sparse matrices***********************************************************
445  template< typename MT // Type of the target sparse matrix
446  , bool SO2 > // Storage order of the target sparse matrix
447  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
448  smpAssign( SparseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
449  {
451 
452  typedef typename SelectType< SO2, OppositeType, ResultType >::Type TmpType;
453 
460 
461  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
462  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
463 
464  const TmpType tmp( rhs );
465  smpAssign( ~lhs, tmp );
466  }
468  //**********************************************************************************************
469 
470  //**SMP addition assignment to dense matrices***************************************************
485  template< typename MT // Type of the target dense matrix
486  , bool SO2 > // Storage order of the target dense matrix
487  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
488  smpAddAssign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
489  {
491 
492  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
493  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
494 
495  smpAddAssign( ~lhs, rhs.lhs_ );
496  smpSubAssign( ~lhs, rhs.rhs_ );
497  }
499  //**********************************************************************************************
500 
501  //**SMP addition assignment to sparse matrices**************************************************
502  // No special implementation for the SMP addition assignment to sparse matrices.
503  //**********************************************************************************************
504 
505  //**SMP subtraction assignment to dense matrices************************************************
520  template< typename MT // Type of the target dense matrix
521  , bool SO2 > // Storage order of the target dense matrix
522  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
523  smpSubAssign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
524  {
526 
527  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
528  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
529 
530  smpSubAssign( ~lhs, rhs.lhs_ );
531  smpAddAssign( ~lhs, rhs.rhs_ );
532  }
534  //**********************************************************************************************
535 
536  //**SMP subtraction assignment to sparse matrices***********************************************
537  // No special implementation for the SMP subtraction assignment to sparse matrices.
538  //**********************************************************************************************
539 
540  //**SMP multiplication assignment to dense matrices*********************************************
541  // No special implementation for the SMP multiplication assignment to dense matrices.
542  //**********************************************************************************************
543 
544  //**SMP multiplication assignment to sparse matrices********************************************
545  // No special implementation for the SMP multiplication assignment to sparse matrices.
546  //**********************************************************************************************
547 
548  //**Compile time checks*************************************************************************
555  //**********************************************************************************************
556 };
557 //*************************************************************************************************
558 
559 
560 
561 
562 //=================================================================================================
563 //
564 // GLOBAL BINARY ARITHMETIC OPERATORS
565 //
566 //=================================================================================================
567 
568 //*************************************************************************************************
598 template< typename T1 // Type of the left-hand side dense matrix
599  , typename T2 > // Type of the right-hand side sparse matrix
600 inline const DMatTSMatSubExpr<T1,T2>
602 {
604 
605  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
606  throw std::invalid_argument( "Matrix sizes do not match" );
607 
608  return DMatTSMatSubExpr<T1,T2>( ~lhs, ~rhs );
609 }
610 //*************************************************************************************************
611 
612 
613 
614 
615 //=================================================================================================
616 //
617 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
618 //
619 //=================================================================================================
620 
621 //*************************************************************************************************
634 template< typename T1 // Type of the dense matrix of the left-hand side expression
635  , typename T2 // Type of the sparse matrix of the left-hand side expression
636  , typename T3 // Type of the right-hand side dense matrix
637  , bool SO > // Storage order of the right-hand side dense matrix
638 inline const typename AddExprTrait< DMatTSMatSubExpr<T1,T2>, T3 >::Type
639  operator+( const DMatTSMatSubExpr<T1,T2>& lhs, const DenseMatrix<T3,SO>& rhs )
640 {
642 
643  return ( lhs.leftOperand() + (~rhs) ) - lhs.rightOperand();
644 }
646 //*************************************************************************************************
647 
648 
649 //*************************************************************************************************
662 template< typename T1 // Type of the dense matrix of the left-hand side expression
663  , typename T2 // Type of the sparse matrix of the left-hand side expression
664  , typename T3 // Type of the right-hand side dense matrix
665  , bool SO > // Storage order of the right-hand side dense matrix
666 inline const typename SubExprTrait< DMatTSMatSubExpr<T1,T2>, T3 >::Type
667  operator-( const DMatTSMatSubExpr<T1,T2>& lhs, const DenseMatrix<T3,SO>& rhs )
668 {
670 
671  return ( lhs.leftOperand() - (~rhs) ) - lhs.rightOperand();
672 }
674 //*************************************************************************************************
675 
676 
677 
678 
679 //=================================================================================================
680 //
681 // EXPRESSION TRAIT SPECIALIZATIONS
682 //
683 //=================================================================================================
684 
685 //*************************************************************************************************
687 template< typename MT1, typename MT2, typename MT3 >
688 struct DMatDMatAddExprTrait< DMatTSMatSubExpr<MT1,MT2>, MT3 >
689 {
690  public:
691  //**********************************************************************************************
693  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
694  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
695  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
696  , typename DMatTSMatSubExprTrait< typename DMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
697  , INVALID_TYPE >::Type Type;
699  //**********************************************************************************************
700 };
702 //*************************************************************************************************
703 
704 
705 //*************************************************************************************************
707 template< typename MT1, typename MT2, typename MT3 >
708 struct DMatTDMatAddExprTrait< DMatTSMatSubExpr<MT1,MT2>, MT3 >
709 {
710  public:
711  //**********************************************************************************************
713  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
714  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
715  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
716  , typename DMatTSMatSubExprTrait< typename DMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
717  , INVALID_TYPE >::Type Type;
719  //**********************************************************************************************
720 };
722 //*************************************************************************************************
723 
724 
725 //*************************************************************************************************
727 template< typename MT1, typename MT2, typename MT3 >
728 struct DMatDMatSubExprTrait< DMatTSMatSubExpr<MT1,MT2>, MT3 >
729 {
730  public:
731  //**********************************************************************************************
733  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
734  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
735  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
736  , typename DMatTSMatSubExprTrait< typename DMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
737  , INVALID_TYPE >::Type Type;
739  //**********************************************************************************************
740 };
742 //*************************************************************************************************
743 
744 
745 //*************************************************************************************************
747 template< typename MT1, typename MT2, typename MT3 >
748 struct DMatTDMatSubExprTrait< DMatTSMatSubExpr<MT1,MT2>, MT3 >
749 {
750  public:
751  //**********************************************************************************************
753  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
754  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
755  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
756  , typename DMatTSMatSubExprTrait< typename DMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
757  , INVALID_TYPE >::Type Type;
759  //**********************************************************************************************
760 };
762 //*************************************************************************************************
763 
764 
765 //*************************************************************************************************
767 template< typename MT1, typename MT2, bool AF >
768 struct SubmatrixExprTrait< DMatTSMatSubExpr<MT1,MT2>, AF >
769 {
770  public:
771  //**********************************************************************************************
772  typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
773  , typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
774  //**********************************************************************************************
775 };
777 //*************************************************************************************************
778 
779 
780 //*************************************************************************************************
782 template< typename MT1, typename MT2 >
783 struct RowExprTrait< DMatTSMatSubExpr<MT1,MT2> >
784 {
785  public:
786  //**********************************************************************************************
787  typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
788  , typename RowExprTrait<const MT2>::Type >::Type Type;
789  //**********************************************************************************************
790 };
792 //*************************************************************************************************
793 
794 
795 //*************************************************************************************************
797 template< typename MT1, typename MT2 >
798 struct ColumnExprTrait< DMatTSMatSubExpr<MT1,MT2> >
799 {
800  public:
801  //**********************************************************************************************
802  typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
803  , typename ColumnExprTrait<const MT2>::Type >::Type Type;
804  //**********************************************************************************************
805 };
807 //*************************************************************************************************
808 
809 } // namespace blaze
810 
811 #endif
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
LeftOperand lhs_
Left-hand side dense matrix of the subtraction expression.
Definition: DMatTSMatSubExpr.h:252
Header file for the subtraction trait.
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatTSMatSubExpr.h:132
void smpSubAssign(DenseMatrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:152
MT2::ReturnType RN2
Return type of the right-hand side sparse matrix expression.
Definition: DMatTSMatSubExpr.h:97
Header file for the IsSparseMatrix type trait.
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:199
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional matrix type...
Definition: DenseMatrix.h:79
Header file for the ColumnExprTrait class template.
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatTSMatSubExpr.h:133
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatTSMatSubExpr.h:178
Header file for the IsColumnMajorMatrix type trait.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatTSMatSubExpr.h:245
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2408
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:251
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatTSMatSubExpr.h:110
Header file for the AddExprTrait class template.
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: DMatTSMatSubExpr.h:95
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:690
Header file for the Computation base class.
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:409
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:70
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:107
Constraint on the data type.
Constraint on the data type.
Constraint on the data type.
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: DMatTSMatSubExpr.h:145
void smpAddAssign(DenseMatrix< 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:122
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.
Base class for all matrix/matrix subtraction expression templates.The MatMatSubExpr class serves as a...
Definition: MatMatSubExpr.h:65
Expression object for dense matrix-transpose sparse matrix subtractions.The DMatTSMatSubExpr class re...
Definition: DMatTSMatSubExpr.h:88
#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: StorageOrder.h:161
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatTSMatSubExpr.h:232
Header file for the DenseMatrix base class.
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:271
Header file for the MatMatSubExpr base class.
const DenseIterator< Type > operator+(const DenseIterator< Type > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:556
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatTSMatSubExpr.h:200
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatTSMatSubExpr.h:190
#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
Constraints on the storage order of matrix types.
Evaluation of the return type of a subtraction expression.Via this type trait it is possible to evalu...
Definition: SubExprTrait.h:103
Header file for the SelectType class template.
Header file for the RowExprTrait class template.
Header file for all forward declarations for expression class templates.
Header file for the IsDenseMatrix type trait.
Header file for the serial shim.
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatTSMatSubExpr.h:94
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: DMatTSMatSubExpr.h:220
void smpAssign(DenseMatrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:92
Header file for the SubmatrixExprTrait class template.
#define BLAZE_CONSTRAINT_MUST_BE_ROW_MAJOR_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a row-major dense or sparse matrix t...
Definition: StorageOrder.h:81
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2407
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatTSMatSubExpr.h:210
Header file for run time assertion macros.
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:301
const DenseIterator< Type > operator-(const DenseIterator< Type > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:585
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatTSMatSubExpr.h:131
MT1::ReturnType RN1
Return type of the left-hand side dense matrix expression.
Definition: DMatTSMatSubExpr.h:96
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:331
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: DMatTSMatSubExpr.h:142
DMatTSMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the DMatTSMatSubExpr class.
Definition: DMatTSMatSubExpr.h:162
#define BLAZE_CONSTRAINT_MATRICES_MUST_HAVE_SAME_STORAGE_ORDER(T1, T2)
Constraint on the data type.In case either of the two given data types T1 or T2 is not a matrix type ...
Definition: StorageOrder.h:283
RightOperand rhs_
Right-hand side sparse matrix of the subtraction expression.
Definition: DMatTSMatSubExpr.h:253
Header file for the IsRowMajorMatrix type trait.
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
DMatTSMatSubExpr< MT1, MT2 > This
Type of this DMatTSMatSubExpr instance.
Definition: DMatTSMatSubExpr.h:129
#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
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DMatTSMatSubExpr.h:136
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2403
Header file for basic type definitions.
const ResultType CompositeType
Data type for composite expression templates.
Definition: DMatTSMatSubExpr.h:139
Base template for the SubTrait class.
Definition: SubTrait.h:141
Header file for the SubExprTrait class template.
#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:79
Compile time check whether the given type is an expression template.This type trait class tests wheth...
Definition: IsExpression.h:87
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DMatTSMatSubExpr.h:130