All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
DMatTSMatAddExpr.h
Go to the documentation of this file.
1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATTSMATADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATTSMATADDEXPR_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 DMATTSMATADDEXPR
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 DMatTSMatAddExpr : public DenseMatrix< DMatTSMatAddExpr<MT1,MT2>, false >
98  , private MatMatAddExpr
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 DMatTSMatAddExpr( const MT1& lhs, const MT2& rhs )
172  : lhs_( lhs ) // Left-hand side dense matrix of the addition expression
173  , rhs_( rhs ) // Right-hand side sparse matrix of the addition 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_.canAlias( alias ) || rhs_.canAlias( 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 DMatTSMatAddExpr& 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  addAssign( ~lhs, rhs.rhs_ );
288  }
289  else {
290  assign ( ~lhs, rhs.lhs_ );
291  addAssign( ~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 DMatTSMatAddExpr& 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 DMatTSMatAddExpr& 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  addAssign( ~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 DMatTSMatAddExpr& 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  subAssign( ~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 DMatTSMatAddExpr& 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  smpAddAssign( ~lhs, rhs.rhs_ );
431  }
432  else {
433  smpAssign ( ~lhs, rhs.lhs_ );
434  smpAddAssign( ~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 DMatTSMatAddExpr& 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 DMatTSMatAddExpr& 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  smpAddAssign( ~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 DMatTSMatAddExpr& 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  smpSubAssign( ~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 const DMatTSMatAddExpr<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 DMatTSMatAddExpr<T1,T2>( ~lhs, ~rhs );
619 }
620 //*************************************************************************************************
621 
622 
623 //*************************************************************************************************
653 template< typename T1 // Type of the left-hand side dense matrix
654  , typename T2 > // Type of the right-hand side sparse matrix
655 const DMatTSMatAddExpr<T1,T2>
657 {
659 
660  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
661  throw std::invalid_argument( "Matrix sizes do not match" );
662 
663  return DMatTSMatAddExpr<T1,T2>( ~rhs, ~lhs );
664 }
665 //*************************************************************************************************
666 
667 
668 
669 
670 //=================================================================================================
671 //
672 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
673 //
674 //=================================================================================================
675 
676 //*************************************************************************************************
689 template< typename T1 // Type of the dense matrix of the left-hand side expression
690  , typename T2 // Type of the sparse matrix of the left-hand side expression
691  , typename T3 // Type of the right-hand side dense matrix
692  , bool SO > // Storage order of the right-hand side dense matrix
693 inline const typename AddExprTrait< DMatTSMatAddExpr<T1,T2>, T3 >::Type
694  operator+( const DMatTSMatAddExpr<T1,T2>& lhs, const DenseMatrix<T3,SO>& rhs )
695 {
697 
698  return ( lhs.leftOperand() + (~rhs) ) + lhs.rightOperand();
699 }
701 //*************************************************************************************************
702 
703 
704 //*************************************************************************************************
717 template< typename T1 // Type of the dense matrix of the left-hand side expression
718  , typename T2 // Type of the sparse matrix of the left-hand side expression
719  , typename T3 // Type of the right-hand side dense matrix
720  , bool SO > // Storage order of the right-hand side dense matrix
721 inline const typename SubExprTrait< DMatTSMatAddExpr<T1,T2>, T3 >::Type
722  operator-( const DMatTSMatAddExpr<T1,T2>& lhs, const DenseMatrix<T3,SO>& rhs )
723 {
725 
726  return ( lhs.leftOperand() - (~rhs) ) + lhs.rightOperand();
727 }
729 //*************************************************************************************************
730 
731 
732 
733 
734 //=================================================================================================
735 //
736 // ROWS SPECIALIZATIONS
737 //
738 //=================================================================================================
739 
740 //*************************************************************************************************
742 template< typename MT1, typename MT2 >
743 struct Rows< DMatTSMatAddExpr<MT1,MT2> >
744  : public Max< Rows<MT1>, Rows<MT2> >::Type
745 {};
747 //*************************************************************************************************
748 
749 
750 
751 
752 //=================================================================================================
753 //
754 // COLUMNS SPECIALIZATIONS
755 //
756 //=================================================================================================
757 
758 //*************************************************************************************************
760 template< typename MT1, typename MT2 >
761 struct Columns< DMatTSMatAddExpr<MT1,MT2> >
762  : public Max< Columns<MT1>, Columns<MT2> >::Type
763 {};
765 //*************************************************************************************************
766 
767 
768 
769 
770 //=================================================================================================
771 //
772 // ISSYMMETRIC SPECIALIZATIONS
773 //
774 //=================================================================================================
775 
776 //*************************************************************************************************
778 template< typename MT1, typename MT2 >
779 struct IsSymmetric< DMatTSMatAddExpr<MT1,MT2> >
780  : public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
781 {};
783 //*************************************************************************************************
784 
785 
786 
787 
788 //=================================================================================================
789 //
790 // ISLOWER SPECIALIZATIONS
791 //
792 //=================================================================================================
793 
794 //*************************************************************************************************
796 template< typename MT1, typename MT2 >
797 struct IsLower< DMatTSMatAddExpr<MT1,MT2> >
798  : public IsTrue< IsLower<MT1>::value && IsLower<MT2>::value >
799 {};
801 //*************************************************************************************************
802 
803 
804 
805 
806 //=================================================================================================
807 //
808 // ISUPPER SPECIALIZATIONS
809 //
810 //=================================================================================================
811 
812 //*************************************************************************************************
814 template< typename MT1, typename MT2 >
815 struct IsUpper< DMatTSMatAddExpr<MT1,MT2> >
816  : public IsTrue< IsUpper<MT1>::value && IsUpper<MT2>::value >
817 {};
819 //*************************************************************************************************
820 
821 
822 
823 
824 //=================================================================================================
825 //
826 // EXPRESSION TRAIT SPECIALIZATIONS
827 //
828 //=================================================================================================
829 
830 //*************************************************************************************************
832 template< typename MT1, typename MT2, typename MT3 >
833 struct DMatDMatAddExprTrait< DMatTSMatAddExpr<MT1,MT2>, MT3 >
834 {
835  public:
836  //**********************************************************************************************
838  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
839  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
840  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
841  , typename DMatTSMatAddExprTrait< typename DMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
842  , INVALID_TYPE >::Type Type;
844  //**********************************************************************************************
845 };
847 //*************************************************************************************************
848 
849 
850 //*************************************************************************************************
852 template< typename MT1, typename MT2, typename MT3 >
853 struct DMatTDMatAddExprTrait< DMatTSMatAddExpr<MT1,MT2>, MT3 >
854 {
855  public:
856  //**********************************************************************************************
858  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
859  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
860  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
861  , typename DMatTSMatAddExprTrait< typename DMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
862  , INVALID_TYPE >::Type Type;
864  //**********************************************************************************************
865 };
867 //*************************************************************************************************
868 
869 
870 //*************************************************************************************************
872 template< typename MT1, typename MT2, typename MT3 >
873 struct DMatDMatSubExprTrait< DMatTSMatAddExpr<MT1,MT2>, MT3 >
874 {
875  public:
876  //**********************************************************************************************
878  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
879  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
880  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
881  , typename DMatTSMatAddExprTrait< typename DMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
882  , INVALID_TYPE >::Type Type;
884  //**********************************************************************************************
885 };
887 //*************************************************************************************************
888 
889 
890 //*************************************************************************************************
892 template< typename MT1, typename MT2, typename MT3 >
893 struct DMatTDMatSubExprTrait< DMatTSMatAddExpr<MT1,MT2>, MT3 >
894 {
895  public:
896  //**********************************************************************************************
898  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
899  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
900  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
901  , typename DMatTSMatAddExprTrait< typename DMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
902  , INVALID_TYPE >::Type Type;
904  //**********************************************************************************************
905 };
907 //*************************************************************************************************
908 
909 
910 //*************************************************************************************************
912 template< typename MT1, typename MT2, bool AF >
913 struct SubmatrixExprTrait< DMatTSMatAddExpr<MT1,MT2>, AF >
914 {
915  public:
916  //**********************************************************************************************
917  typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
918  , typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
919  //**********************************************************************************************
920 };
922 //*************************************************************************************************
923 
924 
925 //*************************************************************************************************
927 template< typename MT1, typename MT2 >
928 struct RowExprTrait< DMatTSMatAddExpr<MT1,MT2> >
929 {
930  public:
931  //**********************************************************************************************
932  typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
933  , typename RowExprTrait<const MT2>::Type >::Type Type;
934  //**********************************************************************************************
935 };
937 //*************************************************************************************************
938 
939 
940 //*************************************************************************************************
942 template< typename MT1, typename MT2 >
943 struct ColumnExprTrait< DMatTSMatAddExpr<MT1,MT2> >
944 {
945  public:
946  //**********************************************************************************************
947  typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
948  , typename ColumnExprTrait<const MT2>::Type >::Type Type;
949  //**********************************************************************************************
950 };
952 //*************************************************************************************************
953 
954 } // namespace blaze
955 
956 #endif
Header file for the Max class template.
Evaluation of the return type of an addition expression.Via this type trait it is possible to evaluat...
Definition: AddExprTrait.h:104
LeftOperand lhs_
Left-hand side dense matrix of the addition expression.
Definition: DMatTSMatAddExpr.h:261
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.
Header file for the IsSparseMatrix type trait.
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatTSMatAddExpr.h:142
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatTSMatAddExpr.h:254
#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.
Header file for the IsColumnMajorMatrix type trait.
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
RightOperand rhs_
Right-hand side sparse matrix of the addition expression.
Definition: DMatTSMatAddExpr.h:262
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatTSMatAddExpr.h:241
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.
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DMatTSMatAddExpr.h:139
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.
MT2::ReturnType RN2
Return type of the right-hand side sparse matrix expression.
Definition: DMatTSMatAddExpr.h:106
Constraint on the data type.
MT1::ReturnType RN1
Return type of the left-hand side dense matrix expression.
Definition: DMatTSMatAddExpr.h:105
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatTSMatAddExpr.h:199
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.
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: DMatTSMatAddExpr.h:151
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: DMatTSMatAddExpr.h:229
#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
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: DMatTSMatAddExpr.h:154
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatTSMatAddExpr.h:209
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.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DMatTSMatAddExpr.h:145
Base class for all matrix/matrix addition expression templates.The MatMatAddExpr class serves as a ta...
Definition: MatMatAddExpr.h:65
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.
#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.
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatTSMatAddExpr.h:187
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_MATMATADDEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid matrix/matrix ...
Definition: MatMatAddExpr.h:165
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.
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatTSMatAddExpr.h:119
Header file for the EnableIf class template.
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
DMatTSMatAddExpr< MT1, MT2 > This
Type of this DMatTSMatAddExpr instance.
Definition: DMatTSMatAddExpr.h:138
Header file for run time assertion macros.
Base template for the AddTrait class.
Definition: AddTrait.h:142
const ResultType CompositeType
Data type for composite expression templates.
Definition: DMatTSMatAddExpr.h:148
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
Header file for the addition trait.
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
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatTSMatAddExpr.h:141
Constraint on the data type.
const DenseIterator< Type > operator-(const DenseIterator< Type > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:585
DMatTSMatAddExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the DMatTSMatAddExpr class.
Definition: DMatTSMatAddExpr.h:171
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatTSMatAddExpr.h:219
Header file for the MatMatAddExpr base class.
Expression object for dense matrix-sparse matrix additions.The DMatTSMatAddExpr class represents the ...
Definition: DMatTSMatAddExpr.h:97
#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
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: DMatTSMatAddExpr.h:104
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
#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.
Header file for basic type definitions.
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatTSMatAddExpr.h:140
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
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatTSMatAddExpr.h:103