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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>
70 #include <blaze/util/Assert.h>
72 #include <blaze/util/EnableIf.h>
74 #include <blaze/util/mpl/Max.h>
75 #include <blaze/util/SelectType.h>
76 #include <blaze/util/Types.h>
78 
79 
80 namespace blaze {
81 
82 //=================================================================================================
83 //
84 // CLASS DMATTSMATSUBEXPR
85 //
86 //=================================================================================================
87 
88 //*************************************************************************************************
95 template< typename MT1 // Type of the left-hand side dense matrix
96  , typename MT2 > // Type of the right-hand side sparse matrix
97 class DMatTSMatSubExpr : public DenseMatrix< DMatTSMatSubExpr<MT1,MT2>, false >
98  , private MatMatSubExpr
99  , private Computation
100 {
101  private:
102  //**Type definitions****************************************************************************
103  typedef typename MT1::ResultType RT1;
104  typedef typename MT2::ResultType RT2;
105  typedef typename MT1::ReturnType RN1;
106  typedef typename MT2::ReturnType RN2;
107  //**********************************************************************************************
108 
109  //**Return type evaluation**********************************************************************
111 
116  enum { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
117 
120  //**********************************************************************************************
121 
122  //**Parallel evaluation strategy****************************************************************
124 
129  template< typename MT >
130  struct UseSMPAssign {
131  enum { value = ( !MT1::smpAssignable || !MT2::smpAssignable ) };
132  };
134  //**********************************************************************************************
135 
136  public:
137  //**Type definitions****************************************************************************
143 
146 
148  typedef const ResultType CompositeType;
149 
151  typedef typename SelectType< IsExpression<MT1>::value, const MT1, const MT1& >::Type LeftOperand;
152 
154  typedef typename SelectType< IsExpression<MT2>::value, const MT2, const MT2& >::Type RightOperand;
155  //**********************************************************************************************
156 
157  //**Compilation flags***************************************************************************
159  enum { vectorizable = 0 };
160 
162  enum { smpAssignable = 0 };
163  //**********************************************************************************************
164 
165  //**Constructor*********************************************************************************
171  explicit inline DMatTSMatSubExpr( const MT1& lhs, const MT2& rhs )
172  : lhs_( lhs ) // Left-hand side dense matrix of the subtraction expression
173  , rhs_( rhs ) // Right-hand side sparse matrix of the subtraction expression
174  {
175  BLAZE_INTERNAL_ASSERT( lhs.rows() == rhs.rows() , "Invalid number of rows" );
176  BLAZE_INTERNAL_ASSERT( lhs.columns() == rhs.columns(), "Invalid number of columns" );
177  }
178  //**********************************************************************************************
179 
180  //**Access operator*****************************************************************************
187  inline ReturnType operator()( size_t i, size_t j ) const {
188  BLAZE_INTERNAL_ASSERT( i < lhs_.rows() , "Invalid row access index" );
189  BLAZE_INTERNAL_ASSERT( j < lhs_.columns(), "Invalid column access index" );
190  return lhs_(i,j) - rhs_(i,j);
191  }
192  //**********************************************************************************************
193 
194  //**Rows function*******************************************************************************
199  inline size_t rows() const {
200  return lhs_.rows();
201  }
202  //**********************************************************************************************
203 
204  //**Columns function****************************************************************************
209  inline size_t columns() const {
210  return lhs_.columns();
211  }
212  //**********************************************************************************************
213 
214  //**Left operand access*************************************************************************
219  inline LeftOperand leftOperand() const {
220  return lhs_;
221  }
222  //**********************************************************************************************
223 
224  //**Right operand access************************************************************************
229  inline RightOperand rightOperand() const {
230  return rhs_;
231  }
232  //**********************************************************************************************
233 
234  //**********************************************************************************************
240  template< typename T >
241  inline bool canAlias( const T* alias ) const {
242  return ( IsExpression<MT1>::value && lhs_.canAlias( alias ) ) ||
243  ( rhs_.canAlias( alias ) );
244  }
245  //**********************************************************************************************
246 
247  //**********************************************************************************************
253  template< typename T >
254  inline bool isAliased( const T* alias ) const {
255  return ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
256  }
257  //**********************************************************************************************
258 
259  private:
260  //**Member variables****************************************************************************
263  //**********************************************************************************************
264 
265  //**Assignment to dense matrices****************************************************************
277  template< typename MT // Type of the target dense matrix
278  , bool SO2 > // Storage order of the target dense matrix
279  friend inline void assign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
280  {
282 
283  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
284  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
285 
286  if( !IsExpression<MT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
287  subAssign( ~lhs, rhs.rhs_ );
288  }
289  else {
290  assign ( ~lhs, rhs.lhs_ );
291  subAssign( ~lhs, rhs.rhs_ );
292  }
293  }
295  //**********************************************************************************************
296 
297  //**Assignment to sparse matrices***************************************************************
309  template< typename MT // Type of the target sparse matrix
310  , bool SO2 > // Storage order of the target sparse matrix
311  friend inline void assign( SparseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
312  {
314 
315  typedef typename SelectType< SO2, OppositeType, ResultType >::Type TmpType;
316 
323 
324  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
325  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
326 
327  const TmpType tmp( serial( rhs ) );
328  assign( ~lhs, tmp );
329  }
331  //**********************************************************************************************
332 
333  //**Addition assignment to dense matrices*******************************************************
346  template< typename MT // Type of the target dense matrix
347  , bool SO2 > // Storage order of the target dense matrix
348  friend inline void addAssign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
349  {
351 
352  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
353  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
354 
355  addAssign( ~lhs, rhs.lhs_ );
356  subAssign( ~lhs, rhs.rhs_ );
357  }
359  //**********************************************************************************************
360 
361  //**Addition assignment to sparse matrices******************************************************
362  // No special implementation for the addition assignment to sparse matrices.
363  //**********************************************************************************************
364 
365  //**Subtraction assignment to dense matrices****************************************************
378  template< typename MT // Type of the target dense matrix
379  , bool SO2 > // Storage order of the target dense matrix
380  friend inline void subAssign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
381  {
383 
384  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
385  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
386 
387  subAssign( ~lhs, rhs.lhs_ );
388  addAssign( ~lhs, rhs.rhs_ );
389  }
391  //**********************************************************************************************
392 
393  //**Subtraction assignment to sparse matrices***************************************************
394  // No special implementation for the subtraction assignment to sparse matrices.
395  //**********************************************************************************************
396 
397  //**Multiplication assignment to dense matrices*************************************************
398  // No special implementation for the multiplication assignment to dense matrices.
399  //**********************************************************************************************
400 
401  //**Multiplication assignment to sparse matrices************************************************
402  // No special implementation for the multiplication assignment to sparse matrices.
403  //**********************************************************************************************
404 
405  //**SMP assignment to dense matrices************************************************************
419  template< typename MT // Type of the target dense matrix
420  , bool SO2 > // Storage order of the target dense matrix
421  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
422  smpAssign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
423  {
425 
426  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
427  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
428 
429  if( !IsExpression<MT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
430  smpSubAssign( ~lhs, rhs.rhs_ );
431  }
432  else {
433  smpAssign ( ~lhs, rhs.lhs_ );
434  smpSubAssign( ~lhs, rhs.rhs_ );
435  }
436  }
438  //**********************************************************************************************
439 
440  //**SMP assignment to sparse matrices***********************************************************
454  template< typename MT // Type of the target sparse matrix
455  , bool SO2 > // Storage order of the target sparse matrix
456  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
457  smpAssign( SparseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
458  {
460 
461  typedef typename SelectType< SO2, OppositeType, ResultType >::Type TmpType;
462 
469 
470  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
471  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
472 
473  const TmpType tmp( rhs );
474  smpAssign( ~lhs, tmp );
475  }
477  //**********************************************************************************************
478 
479  //**SMP addition assignment to dense matrices***************************************************
494  template< typename MT // Type of the target dense matrix
495  , bool SO2 > // Storage order of the target dense matrix
496  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
497  smpAddAssign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
498  {
500 
501  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
502  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
503 
504  smpAddAssign( ~lhs, rhs.lhs_ );
505  smpSubAssign( ~lhs, rhs.rhs_ );
506  }
508  //**********************************************************************************************
509 
510  //**SMP addition assignment to sparse matrices**************************************************
511  // No special implementation for the SMP addition assignment to sparse matrices.
512  //**********************************************************************************************
513 
514  //**SMP subtraction assignment to dense matrices************************************************
529  template< typename MT // Type of the target dense matrix
530  , bool SO2 > // Storage order of the target dense matrix
531  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
532  smpSubAssign( DenseMatrix<MT,SO2>& lhs, const DMatTSMatSubExpr& rhs )
533  {
535 
536  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
537  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
538 
539  smpSubAssign( ~lhs, rhs.lhs_ );
540  smpAddAssign( ~lhs, rhs.rhs_ );
541  }
543  //**********************************************************************************************
544 
545  //**SMP subtraction assignment to sparse matrices***********************************************
546  // No special implementation for the SMP subtraction assignment to sparse matrices.
547  //**********************************************************************************************
548 
549  //**SMP multiplication assignment to dense matrices*********************************************
550  // No special implementation for the SMP multiplication assignment to dense matrices.
551  //**********************************************************************************************
552 
553  //**SMP multiplication assignment to sparse matrices********************************************
554  // No special implementation for the SMP multiplication assignment to sparse matrices.
555  //**********************************************************************************************
556 
557  //**Compile time checks*************************************************************************
565  //**********************************************************************************************
566 };
567 //*************************************************************************************************
568 
569 
570 
571 
572 //=================================================================================================
573 //
574 // GLOBAL BINARY ARITHMETIC OPERATORS
575 //
576 //=================================================================================================
577 
578 //*************************************************************************************************
608 template< typename T1 // Type of the left-hand side dense matrix
609  , typename T2 > // Type of the right-hand side sparse matrix
610 inline const DMatTSMatSubExpr<T1,T2>
612 {
614 
615  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
616  throw std::invalid_argument( "Matrix sizes do not match" );
617 
618  return DMatTSMatSubExpr<T1,T2>( ~lhs, ~rhs );
619 }
620 //*************************************************************************************************
621 
622 
623 
624 
625 //=================================================================================================
626 //
627 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
628 //
629 //=================================================================================================
630 
631 //*************************************************************************************************
644 template< typename T1 // Type of the dense matrix of the left-hand side expression
645  , typename T2 // Type of the sparse matrix of the left-hand side expression
646  , typename T3 // Type of the right-hand side dense matrix
647  , bool SO > // Storage order of the right-hand side dense matrix
648 inline const typename AddExprTrait< DMatTSMatSubExpr<T1,T2>, T3 >::Type
649  operator+( const DMatTSMatSubExpr<T1,T2>& lhs, const DenseMatrix<T3,SO>& rhs )
650 {
652 
653  return ( lhs.leftOperand() + (~rhs) ) - lhs.rightOperand();
654 }
656 //*************************************************************************************************
657 
658 
659 //*************************************************************************************************
672 template< typename T1 // Type of the dense matrix of the left-hand side expression
673  , typename T2 // Type of the sparse matrix of the left-hand side expression
674  , typename T3 // Type of the right-hand side dense matrix
675  , bool SO > // Storage order of the right-hand side dense matrix
676 inline const typename SubExprTrait< DMatTSMatSubExpr<T1,T2>, T3 >::Type
677  operator-( const DMatTSMatSubExpr<T1,T2>& lhs, const DenseMatrix<T3,SO>& rhs )
678 {
680 
681  return ( lhs.leftOperand() - (~rhs) ) - lhs.rightOperand();
682 }
684 //*************************************************************************************************
685 
686 
687 
688 
689 //=================================================================================================
690 //
691 // ROWS SPECIALIZATIONS
692 //
693 //=================================================================================================
694 
695 //*************************************************************************************************
697 template< typename MT1, typename MT2 >
698 struct Rows< DMatTSMatSubExpr<MT1,MT2> >
699  : public Max< Rows<MT1>, Rows<MT2> >::Type
700 {};
702 //*************************************************************************************************
703 
704 
705 
706 
707 //=================================================================================================
708 //
709 // COLUMNS SPECIALIZATIONS
710 //
711 //=================================================================================================
712 
713 //*************************************************************************************************
715 template< typename MT1, typename MT2 >
716 struct Columns< DMatTSMatSubExpr<MT1,MT2> >
717  : public Max< Columns<MT1>, Columns<MT2> >::Type
718 {};
720 //*************************************************************************************************
721 
722 
723 
724 
725 //=================================================================================================
726 //
727 // ISSYMMETRIC SPECIALIZATIONS
728 //
729 //=================================================================================================
730 
731 //*************************************************************************************************
733 template< typename MT1, typename MT2 >
734 struct IsSymmetric< DMatTSMatSubExpr<MT1,MT2> >
735  : public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
736 {};
738 //*************************************************************************************************
739 
740 
741 
742 
743 //=================================================================================================
744 //
745 // ISLOWER SPECIALIZATIONS
746 //
747 //=================================================================================================
748 
749 //*************************************************************************************************
751 template< typename MT1, typename MT2 >
752 struct IsLower< DMatTSMatSubExpr<MT1,MT2> >
753  : public IsTrue< IsLower<MT1>::value && IsLower<MT2>::value >
754 {};
756 //*************************************************************************************************
757 
758 
759 
760 
761 //=================================================================================================
762 //
763 // ISUPPER SPECIALIZATIONS
764 //
765 //=================================================================================================
766 
767 //*************************************************************************************************
769 template< typename MT1, typename MT2 >
770 struct IsUpper< DMatTSMatSubExpr<MT1,MT2> >
771  : public IsTrue< IsUpper<MT1>::value && IsUpper<MT2>::value >
772 {};
774 //*************************************************************************************************
775 
776 
777 
778 
779 //=================================================================================================
780 //
781 // EXPRESSION TRAIT SPECIALIZATIONS
782 //
783 //=================================================================================================
784 
785 //*************************************************************************************************
787 template< typename MT1, typename MT2, typename MT3 >
788 struct DMatDMatAddExprTrait< DMatTSMatSubExpr<MT1,MT2>, MT3 >
789 {
790  public:
791  //**********************************************************************************************
793  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
794  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
795  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
796  , typename DMatTSMatSubExprTrait< typename DMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
797  , INVALID_TYPE >::Type Type;
799  //**********************************************************************************************
800 };
802 //*************************************************************************************************
803 
804 
805 //*************************************************************************************************
807 template< typename MT1, typename MT2, typename MT3 >
808 struct DMatTDMatAddExprTrait< DMatTSMatSubExpr<MT1,MT2>, MT3 >
809 {
810  public:
811  //**********************************************************************************************
813  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
814  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
815  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
816  , typename DMatTSMatSubExprTrait< typename DMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
817  , INVALID_TYPE >::Type Type;
819  //**********************************************************************************************
820 };
822 //*************************************************************************************************
823 
824 
825 //*************************************************************************************************
827 template< typename MT1, typename MT2, typename MT3 >
828 struct DMatDMatSubExprTrait< DMatTSMatSubExpr<MT1,MT2>, MT3 >
829 {
830  public:
831  //**********************************************************************************************
833  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
834  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
835  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
836  , typename DMatTSMatSubExprTrait< typename DMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
837  , INVALID_TYPE >::Type Type;
839  //**********************************************************************************************
840 };
842 //*************************************************************************************************
843 
844 
845 //*************************************************************************************************
847 template< typename MT1, typename MT2, typename MT3 >
848 struct DMatTDMatSubExprTrait< DMatTSMatSubExpr<MT1,MT2>, MT3 >
849 {
850  public:
851  //**********************************************************************************************
853  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
854  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
855  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
856  , typename DMatTSMatSubExprTrait< typename DMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
857  , INVALID_TYPE >::Type Type;
859  //**********************************************************************************************
860 };
862 //*************************************************************************************************
863 
864 
865 //*************************************************************************************************
867 template< typename MT1, typename MT2, bool AF >
868 struct SubmatrixExprTrait< DMatTSMatSubExpr<MT1,MT2>, AF >
869 {
870  public:
871  //**********************************************************************************************
872  typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
873  , typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
874  //**********************************************************************************************
875 };
877 //*************************************************************************************************
878 
879 
880 //*************************************************************************************************
882 template< typename MT1, typename MT2 >
883 struct RowExprTrait< DMatTSMatSubExpr<MT1,MT2> >
884 {
885  public:
886  //**********************************************************************************************
887  typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
888  , typename RowExprTrait<const MT2>::Type >::Type Type;
889  //**********************************************************************************************
890 };
892 //*************************************************************************************************
893 
894 
895 //*************************************************************************************************
897 template< typename MT1, typename MT2 >
898 struct ColumnExprTrait< DMatTSMatSubExpr<MT1,MT2> >
899 {
900  public:
901  //**********************************************************************************************
902  typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
903  , typename ColumnExprTrait<const MT2>::Type >::Type Type;
904  //**********************************************************************************************
905 };
907 //*************************************************************************************************
908 
909 } // namespace blaze
910 
911 #endif
Constraint on the data type.
Header file for the Max class template.
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
Header file for the Rows type trait.
LeftOperand lhs_
Left-hand side dense matrix of the subtraction expression.
Definition: DMatTSMatSubExpr.h:261
Header file for the subtraction trait.
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatTSMatSubExpr.h:141
MT2::ReturnType RN2
Return type of the right-hand side sparse matrix expression.
Definition: DMatTSMatSubExpr.h:106
Header file for the IsSparseMatrix type trait.
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
#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
BLAZE_ALWAYS_INLINE bool isSame(const Matrix< MT1, SO1 > &a, const Matrix< MT2, SO2 > &b)
Returns whether the two given matrices represent the same observable state.
Definition: Matrix.h:946
Header file for the ColumnExprTrait class template.
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatTSMatSubExpr.h:142
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatTSMatSubExpr.h:187
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:254
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
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatTSMatSubExpr.h:119
Header file for the AddExprTrait class template.
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: DMatTSMatSubExpr.h:104
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.
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:154
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.
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:97
#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:241
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
Header file for the IsLower type trait.
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatTSMatSubExpr.h:209
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatTSMatSubExpr.h:199
#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 IsDenseMatrix type trait.
Header file for the EnableIf class template.
Header file for the serial shim.
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatTSMatSubExpr.h:103
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: DMatTSMatSubExpr.h:229
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
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatTSMatSubExpr.h:219
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
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatTSMatSubExpr.h:140
MT1::ReturnType RN1
Return type of the left-hand side dense matrix expression.
Definition: DMatTSMatSubExpr.h:105
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: DMatTSMatSubExpr.h:151
DMatTSMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the DMatTSMatSubExpr class.
Definition: DMatTSMatSubExpr.h:171
#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:262
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
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
DMatTSMatSubExpr< MT1, MT2 > This
Type of this DMatTSMatSubExpr instance.
Definition: DMatTSMatSubExpr.h:138
#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:145
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2473
Header file for the IsTrue value trait.
Header file for basic type definitions.
const ResultType CompositeType
Data type for composite expression templates.
Definition: DMatTSMatSubExpr.h:148
#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.
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.
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
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DMatTSMatSubExpr.h:139