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TSMatDMatSubExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_TSMATDMATSUBEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_TSMATDMATSUBEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <stdexcept>
66 #include <blaze/util/Assert.h>
68 #include <blaze/util/EnableIf.h>
70 #include <blaze/util/mpl/Max.h>
71 #include <blaze/util/SelectType.h>
72 #include <blaze/util/Types.h>
74 
75 
76 namespace blaze {
77 
78 //=================================================================================================
79 //
80 // CLASS SMATTDMATSUBEXPR
81 //
82 //=================================================================================================
83 
84 //*************************************************************************************************
91 template< typename MT1 // Type of the left-hand side sparse matrix
92  , typename MT2 > // Type of the right-hand side dense matrix
93 class TSMatDMatSubExpr : public DenseMatrix< TSMatDMatSubExpr<MT1,MT2>, false >
94  , private MatMatSubExpr
95  , private Computation
96 {
97  private:
98  //**Type definitions****************************************************************************
99  typedef typename MT1::ResultType RT1;
100  typedef typename MT2::ResultType RT2;
101  typedef typename MT1::ReturnType RN1;
102  typedef typename MT2::ReturnType RN2;
103  //**********************************************************************************************
104 
105  //**Return type evaluation**********************************************************************
107 
112  enum { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
113 
116  //**********************************************************************************************
117 
118  //**Parallel evaluation strategy****************************************************************
120 
125  template< typename MT >
126  struct UseSMPAssign {
127  enum { value = ( !MT1::smpAssignable || !MT2::smpAssignable ) };
128  };
130  //**********************************************************************************************
131 
132  public:
133  //**Type definitions****************************************************************************
139 
142 
144  typedef const ResultType CompositeType;
145 
147  typedef typename SelectType< IsExpression<MT1>::value, const MT1, const MT1& >::Type LeftOperand;
148 
150  typedef typename SelectType< IsExpression<MT2>::value, const MT2, const MT2& >::Type RightOperand;
151  //**********************************************************************************************
152 
153  //**Compilation flags***************************************************************************
155  enum { vectorizable = 0 };
156 
158  enum { smpAssignable = 0 };
159  //**********************************************************************************************
160 
161  //**Constructor*********************************************************************************
167  explicit inline TSMatDMatSubExpr( const MT1& lhs, const MT2& rhs )
168  : lhs_( lhs ) // Left-hand side sparse matrix of the subtraction expression
169  , rhs_( rhs ) // Right-hand side dense matrix of the subtraction expression
170  {
171  BLAZE_INTERNAL_ASSERT( lhs.rows() == rhs.rows() , "Invalid number of rows" );
172  BLAZE_INTERNAL_ASSERT( lhs.columns() == rhs.columns(), "Invalid number of columns" );
173  }
174  //**********************************************************************************************
175 
176  //**Access operator*****************************************************************************
183  inline ReturnType operator()( size_t i, size_t j ) const {
184  BLAZE_INTERNAL_ASSERT( i < lhs_.rows() , "Invalid row access index" );
185  BLAZE_INTERNAL_ASSERT( j < lhs_.columns(), "Invalid column access index" );
186  return lhs_(i,j) - rhs_(i,j);
187  }
188  //**********************************************************************************************
189 
190  //**Rows function*******************************************************************************
195  inline size_t rows() const {
196  return lhs_.rows();
197  }
198  //**********************************************************************************************
199 
200  //**Columns function****************************************************************************
205  inline size_t columns() const {
206  return lhs_.columns();
207  }
208  //**********************************************************************************************
209 
210  //**Left operand access*************************************************************************
215  inline LeftOperand leftOperand() const {
216  return lhs_;
217  }
218  //**********************************************************************************************
219 
220  //**Right operand access************************************************************************
225  inline RightOperand rightOperand() const {
226  return rhs_;
227  }
228  //**********************************************************************************************
229 
230  //**********************************************************************************************
236  template< typename T >
237  inline bool canAlias( const T* alias ) const {
238  return ( lhs_.canAlias( alias ) ) ||
239  ( IsExpression<MT2>::value && rhs_.canAlias( alias ) );
240  }
241  //**********************************************************************************************
242 
243  //**********************************************************************************************
249  template< typename T >
250  inline bool isAliased( const T* alias ) const {
251  return lhs_.isAliased( alias ) || rhs_.isAliased( alias );
252  }
253  //**********************************************************************************************
254 
255  private:
256  //**Member variables****************************************************************************
259  //**********************************************************************************************
260 
261  //**Assignment to dense matrices****************************************************************
273  template< typename MT // Type of the target dense matrix
274  , bool SO2 > // Storage order of the target dense matrix
275  friend inline void assign( DenseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
276  {
278 
279  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
280  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
281 
282  assign ( ~lhs, -rhs.rhs_ );
283  addAssign( ~lhs, rhs.lhs_ );
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 TSMatDMatSubExpr& 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 TSMatDMatSubExpr& 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  subAssign( ~lhs, rhs.rhs_ );
347  addAssign( ~lhs, rhs.lhs_ );
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 TSMatDMatSubExpr& 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  addAssign( ~lhs, rhs.rhs_ );
379  subAssign( ~lhs, rhs.lhs_ );
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 TSMatDMatSubExpr& 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  smpAssign ( ~lhs, -rhs.rhs_ );
421  smpAddAssign( ~lhs, rhs.lhs_ );
422  }
424  //**********************************************************************************************
425 
426  //**SMP assignment to sparse matrices***********************************************************
440  template< typename MT // Type of the target sparse matrix
441  , bool SO2 > // Storage order of the target sparse matrix
442  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
443  smpAssign( SparseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
444  {
446 
447  typedef typename SelectType< SO2, OppositeType, ResultType >::Type TmpType;
448 
455 
456  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
457  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
458 
459  const TmpType tmp( rhs );
460  smpAssign( ~lhs, tmp );
461  }
463  //**********************************************************************************************
464 
465  //**SMP addition assignment to dense matrices***************************************************
480  template< typename MT // Type of the target dense matrix
481  , bool SO2 > // Storage order of the target dense matrix
482  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
483  smpAddAssign( DenseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
484  {
486 
487  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
488  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
489 
490  smpSubAssign( ~lhs, rhs.rhs_ );
491  smpAddAssign( ~lhs, rhs.lhs_ );
492  }
494  //**********************************************************************************************
495 
496  //**SMP addition assignment to sparse matrices**************************************************
497  // No special implementation for the SMP addition assignment to sparse matrices.
498  //**********************************************************************************************
499 
500  //**SMP subtraction assignment to dense matrices************************************************
515  template< typename MT // Type of the target dense matrix
516  , bool SO2 > // Storage order of the target dense matrix
517  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
518  smpSubAssign( DenseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
519  {
521 
522  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
523  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
524 
525  smpAddAssign( ~lhs, rhs.rhs_ );
526  smpSubAssign( ~lhs, rhs.lhs_ );
527  }
529  //**********************************************************************************************
530 
531  //**SMP subtraction assignment to sparse matrices***********************************************
532  // No special implementation for the SMP subtraction assignment to sparse matrices.
533  //**********************************************************************************************
534 
535  //**SMP multiplication assignment to dense matrices*********************************************
536  // No special implementation for the SMP multiplication assignment to dense matrices.
537  //**********************************************************************************************
538 
539  //**SMP multiplication assignment to sparse matrices********************************************
540  // No special implementation for the SMP multiplication assignment to sparse matrices.
541  //**********************************************************************************************
542 
543  //**Compile time checks*************************************************************************
551  //**********************************************************************************************
552 };
553 //*************************************************************************************************
554 
555 
556 
557 
558 //=================================================================================================
559 //
560 // GLOBAL BINARY ARITHMETIC OPERATORS
561 //
562 //=================================================================================================
563 
564 //*************************************************************************************************
594 template< typename T1 // Type of the left-hand side sparse matrix
595  , typename T2 > // Type of the right-hand side dense matrix
596 inline const TSMatDMatSubExpr<T1,T2>
598 {
600 
601  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
602  throw std::invalid_argument( "Matrix sizes do not match" );
603 
604  return TSMatDMatSubExpr<T1,T2>( ~lhs, ~rhs );
605 }
606 //*************************************************************************************************
607 
608 
609 
610 
611 //=================================================================================================
612 //
613 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
614 //
615 //=================================================================================================
616 
617 //*************************************************************************************************
630 template< typename T1 // Type of the sparse matrix of the left-hand side expression
631  , typename T2 // Type of the dense matrix of the left-hand side expression
632  , typename T3 // Type of the right-hand side dense matrix
633  , bool SO > // Storage order of the right-hand side dense matrix
634 inline const typename AddExprTrait< TSMatDMatSubExpr<T1,T2>, T3 >::Type
635  operator+( const TSMatDMatSubExpr<T1,T2>& lhs, const DenseMatrix<T3,SO>& rhs )
636 {
638 
639  return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
640 }
642 //*************************************************************************************************
643 
644 
645 //*************************************************************************************************
658 template< typename T1 // Type of the sparse matrix of the left-hand side expression
659  , typename T2 // Type of the dense matrix of the left-hand side expression
660  , typename T3 // Type of the right-hand side dense matrix
661  , bool SO > // Storage order of the right-hand side dense matrix
662 inline const typename SubExprTrait< TSMatDMatSubExpr<T1,T2>, T3 >::Type
663  operator-( const TSMatDMatSubExpr<T1,T2>& lhs, const DenseMatrix<T3,SO>& rhs )
664 {
666 
667  return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
668 }
670 //*************************************************************************************************
671 
672 
673 
674 
675 //=================================================================================================
676 //
677 // ROWS SPECIALIZATIONS
678 //
679 //=================================================================================================
680 
681 //*************************************************************************************************
683 template< typename MT1, typename MT2 >
684 struct Rows< TSMatDMatSubExpr<MT1,MT2> >
685  : public Max< Rows<MT1>, Rows<MT2> >::Type
686 {};
688 //*************************************************************************************************
689 
690 
691 
692 
693 //=================================================================================================
694 //
695 // COLUMNS SPECIALIZATIONS
696 //
697 //=================================================================================================
698 
699 //*************************************************************************************************
701 template< typename MT1, typename MT2 >
702 struct Columns< TSMatDMatSubExpr<MT1,MT2> >
703  : public Max< Columns<MT1>, Columns<MT2> >::Type
704 {};
706 //*************************************************************************************************
707 
708 
709 
710 
711 //=================================================================================================
712 //
713 // ISSYMMETRIC SPECIALIZATIONS
714 //
715 //=================================================================================================
716 
717 //*************************************************************************************************
719 template< typename MT1, typename MT2 >
720 struct IsSymmetric< TSMatDMatSubExpr<MT1,MT2> >
721  : public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
722 {};
724 //*************************************************************************************************
725 
726 
727 
728 
729 //=================================================================================================
730 //
731 // ISLOWER SPECIALIZATIONS
732 //
733 //=================================================================================================
734 
735 //*************************************************************************************************
737 template< typename MT1, typename MT2 >
738 struct IsLower< TSMatDMatSubExpr<MT1,MT2> >
739  : public IsTrue< IsLower<MT1>::value && IsLower<MT2>::value >
740 {};
742 //*************************************************************************************************
743 
744 
745 
746 
747 //=================================================================================================
748 //
749 // ISUPPER SPECIALIZATIONS
750 //
751 //=================================================================================================
752 
753 //*************************************************************************************************
755 template< typename MT1, typename MT2 >
756 struct IsUpper< TSMatDMatSubExpr<MT1,MT2> >
757  : public IsTrue< IsUpper<MT1>::value && IsUpper<MT2>::value >
758 {};
760 //*************************************************************************************************
761 
762 
763 
764 
765 //=================================================================================================
766 //
767 // EXPRESSION TRAIT SPECIALIZATIONS
768 //
769 //=================================================================================================
770 
771 //*************************************************************************************************
773 template< typename MT1, typename MT2, typename MT3 >
774 struct DMatDMatAddExprTrait< TSMatDMatSubExpr<MT1,MT2>, MT3 >
775 {
776  public:
777  //**********************************************************************************************
779  typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
780  IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
781  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
782  , typename DMatTSMatAddExprTrait< typename DMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
783  , INVALID_TYPE >::Type Type;
785  //**********************************************************************************************
786 };
788 //*************************************************************************************************
789 
790 
791 //*************************************************************************************************
793 template< typename MT1, typename MT2, typename MT3 >
794 struct DMatTDMatAddExprTrait< TSMatDMatSubExpr<MT1,MT2>, MT3 >
795 {
796  public:
797  //**********************************************************************************************
799  typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
800  IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
801  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
802  , typename DMatTSMatAddExprTrait< typename TDMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
803  , INVALID_TYPE >::Type Type;
805  //**********************************************************************************************
806 };
808 //*************************************************************************************************
809 
810 
811 //*************************************************************************************************
813 template< typename MT1, typename MT2, typename MT3 >
814 struct DMatDMatSubExprTrait< TSMatDMatSubExpr<MT1,MT2>, MT3 >
815 {
816  public:
817  //**********************************************************************************************
819  typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
820  IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
821  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
822  , typename TSMatDMatSubExprTrait< MT1, typename DMatDMatAddExprTrait<MT2,MT3>::Type >::Type
823  , INVALID_TYPE >::Type Type;
825  //**********************************************************************************************
826 };
828 //*************************************************************************************************
829 
830 
831 //*************************************************************************************************
833 template< typename MT1, typename MT2, typename MT3 >
834 struct DMatTDMatSubExprTrait< TSMatDMatSubExpr<MT1,MT2>, MT3 >
835 {
836  public:
837  //**********************************************************************************************
839  typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
840  IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
841  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
842  , typename TSMatDMatSubExprTrait< MT1, typename DMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
843  , INVALID_TYPE >::Type Type;
845  //**********************************************************************************************
846 };
848 //*************************************************************************************************
849 
850 
851 //*************************************************************************************************
853 template< typename MT1, typename MT2, bool AF >
854 struct SubmatrixExprTrait< TSMatDMatSubExpr<MT1,MT2>, AF >
855 {
856  public:
857  //**********************************************************************************************
858  typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
859  , typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
860  //**********************************************************************************************
861 };
863 //*************************************************************************************************
864 
865 
866 //*************************************************************************************************
868 template< typename MT1, typename MT2 >
869 struct RowExprTrait< TSMatDMatSubExpr<MT1,MT2> >
870 {
871  public:
872  //**********************************************************************************************
873  typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
874  , typename RowExprTrait<const MT2>::Type >::Type Type;
875  //**********************************************************************************************
876 };
878 //*************************************************************************************************
879 
880 
881 //*************************************************************************************************
883 template< typename MT1, typename MT2 >
884 struct ColumnExprTrait< TSMatDMatSubExpr<MT1,MT2> >
885 {
886  public:
887  //**********************************************************************************************
888  typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
889  , typename ColumnExprTrait<const MT2>::Type >::Type Type;
890  //**********************************************************************************************
891 };
893 //*************************************************************************************************
894 
895 } // namespace blaze
896 
897 #endif
Constraint on the data type.
Header file for the Max class template.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: TSMatDMatSubExpr.h:237
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
size_t columns() const
Returns the current number of columns of the matrix.
Definition: TSMatDMatSubExpr.h:205
Header file for the Rows type trait.
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: TSMatDMatSubExpr.h:183
Header file for the subtraction trait.
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: TSMatDMatSubExpr.h:99
#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.
RightOperand rightOperand() const
Returns the right-hand side dense matrix operand.
Definition: TSMatDMatSubExpr.h:225
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: TSMatDMatSubExpr.h:136
LeftOperand leftOperand() const
Returns the left-hand side transpose sparse matrix operand.
Definition: TSMatDMatSubExpr.h:215
RightOperand rhs_
Right-hand side dense matrix of the subtraction expression.
Definition: TSMatDMatSubExpr.h:258
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2478
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:257
Header file for the AddExprTrait class template.
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:695
Header file for the Computation base class.
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.
const ResultType CompositeType
Data type for composite expression templates.
Definition: TSMatDMatSubExpr.h:144
MT2::ReturnType RN2
Return type of the right-hand side dense matrix expression.
Definition: TSMatDMatSubExpr.h:102
Constraint on the data type.
Constraint on the data type.
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.
Header file for the IsSymmetric type trait.
#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
LeftOperand lhs_
Left-hand side sparse matrix of the subtraction expression.
Definition: TSMatDMatSubExpr.h:257
Header file for the DenseMatrix base class.
BLAZE_ALWAYS_INLINE void assign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the assignment of a matrix to a matrix.
Definition: Matrix.h:635
Header file for the Columns type trait.
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
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: TSMatDMatSubExpr.h:137
Header file for the IsLower type trait.
#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:104
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 EnableIf class template.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: TSMatDMatSubExpr.h:250
Header file for the serial shim.
EnableIf< IsDenseMatrix< MT1 > >::Type smpSubAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:160
Header file for the 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:2477
Header file for run time assertion macros.
EnableIf< IsDenseMatrix< MT1 > >::Type smpAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:98
BLAZE_ALWAYS_INLINE void addAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the addition assignment of a matrix to a matrix.
Definition: Matrix.h:742
const DenseIterator< Type > operator-(const DenseIterator< Type > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:585
Expression object for transpose sparse matrix-dense matrix subtractions.The TSMatDMatSubExpr class re...
Definition: Forward.h:138
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: TSMatDMatSubExpr.h:101
MT2::ResultType RT2
Result type of the right-hand side dense matrix expression.
Definition: TSMatDMatSubExpr.h:100
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: TSMatDMatSubExpr.h:150
#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
TSMatDMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the TSMatDMatSubExpr class.
Definition: TSMatDMatSubExpr.h:167
ResultType::ElementType ElementType
Resulting element type.
Definition: TSMatDMatSubExpr.h:138
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: TSMatDMatSubExpr.h:135
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: TSMatDMatSubExpr.h:141
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: TSMatDMatSubExpr.h:147
EnableIf< IsDenseMatrix< MT1 > >::Type smpAddAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP addition assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:129
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:157
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2473
Header file for the IsTrue value trait.
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: TSMatDMatSubExpr.h:115
Header file for basic type definitions.
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_MATMATSUBEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid matrix/matrix ...
Definition: MatMatSubExpr.h:165
Base template for the SubTrait class.
Definition: SubTrait.h:142
Header file for the IsUpper type trait.
size_t rows() const
Returns the current number of rows of the matrix.
Definition: TSMatDMatSubExpr.h:195
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.
TSMatDMatSubExpr< MT1, MT2 > This
Type of this TSMatDMatSubExpr instance.
Definition: TSMatDMatSubExpr.h:134
Header file for the FunctionTrace class.
BLAZE_ALWAYS_INLINE void subAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the subtraction assignment of a matrix to matrix.
Definition: Matrix.h:849