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>
70 #include <blaze/util/Assert.h>
72 #include <blaze/util/EnableIf.h>
74 #include <blaze/util/mpl/And.h>
75 #include <blaze/util/mpl/Max.h>
76 #include <blaze/util/SelectType.h>
77 #include <blaze/util/Types.h>
79 
80 
81 namespace blaze {
82 
83 //=================================================================================================
84 //
85 // CLASS SMATTDMATSUBEXPR
86 //
87 //=================================================================================================
88 
89 //*************************************************************************************************
96 template< typename MT1 // Type of the left-hand side sparse matrix
97  , typename MT2 > // Type of the right-hand side dense matrix
98 class TSMatDMatSubExpr : public DenseMatrix< TSMatDMatSubExpr<MT1,MT2>, false >
99  , private MatMatSubExpr
100  , private Computation
101 {
102  private:
103  //**Type definitions****************************************************************************
104  typedef typename MT1::ResultType RT1;
105  typedef typename MT2::ResultType RT2;
106  typedef typename MT1::ReturnType RN1;
107  typedef typename MT2::ReturnType RN2;
108  //**********************************************************************************************
109 
110  //**Return type evaluation**********************************************************************
112 
117  enum { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
118 
121  //**********************************************************************************************
122 
123  //**Parallel evaluation strategy****************************************************************
125 
130  template< typename MT >
131  struct UseSMPAssign {
132  enum { value = ( !MT1::smpAssignable || !MT2::smpAssignable ) };
133  };
135  //**********************************************************************************************
136 
137  public:
138  //**Type definitions****************************************************************************
144 
147 
149  typedef const ResultType CompositeType;
150 
152  typedef typename SelectType< IsExpression<MT1>::value, const MT1, const MT1& >::Type LeftOperand;
153 
155  typedef typename SelectType< IsExpression<MT2>::value, const MT2, const MT2& >::Type RightOperand;
156  //**********************************************************************************************
157 
158  //**Compilation flags***************************************************************************
160  enum { vectorizable = 0 };
161 
163  enum { smpAssignable = 0 };
164  //**********************************************************************************************
165 
166  //**Constructor*********************************************************************************
172  explicit inline TSMatDMatSubExpr( const MT1& lhs, const MT2& rhs )
173  : lhs_( lhs ) // Left-hand side sparse matrix of the subtraction expression
174  , rhs_( rhs ) // Right-hand side dense matrix of the subtraction expression
175  {
176  BLAZE_INTERNAL_ASSERT( lhs.rows() == rhs.rows() , "Invalid number of rows" );
177  BLAZE_INTERNAL_ASSERT( lhs.columns() == rhs.columns(), "Invalid number of columns" );
178  }
179  //**********************************************************************************************
180 
181  //**Access operator*****************************************************************************
188  inline ReturnType operator()( size_t i, size_t j ) const {
189  BLAZE_INTERNAL_ASSERT( i < lhs_.rows() , "Invalid row access index" );
190  BLAZE_INTERNAL_ASSERT( j < lhs_.columns(), "Invalid column access index" );
191  return lhs_(i,j) - rhs_(i,j);
192  }
193  //**********************************************************************************************
194 
195  //**Rows function*******************************************************************************
200  inline size_t rows() const {
201  return lhs_.rows();
202  }
203  //**********************************************************************************************
204 
205  //**Columns function****************************************************************************
210  inline size_t columns() const {
211  return lhs_.columns();
212  }
213  //**********************************************************************************************
214 
215  //**Left operand access*************************************************************************
220  inline LeftOperand leftOperand() const {
221  return lhs_;
222  }
223  //**********************************************************************************************
224 
225  //**Right operand access************************************************************************
230  inline RightOperand rightOperand() const {
231  return rhs_;
232  }
233  //**********************************************************************************************
234 
235  //**********************************************************************************************
241  template< typename T >
242  inline bool canAlias( const T* alias ) const {
243  return ( lhs_.canAlias( alias ) ) ||
244  ( IsExpression<MT2>::value && rhs_.canAlias( alias ) );
245  }
246  //**********************************************************************************************
247 
248  //**********************************************************************************************
254  template< typename T >
255  inline bool isAliased( const T* alias ) const {
256  return lhs_.isAliased( alias ) || rhs_.isAliased( alias );
257  }
258  //**********************************************************************************************
259 
260  private:
261  //**Member variables****************************************************************************
262  LeftOperand lhs_;
263  RightOperand rhs_;
264  //**********************************************************************************************
265 
266  //**Assignment to dense matrices****************************************************************
278  template< typename MT // Type of the target dense matrix
279  , bool SO2 > // Storage order of the target dense matrix
280  friend inline void assign( DenseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
281  {
283 
284  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
285  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
286 
287  assign ( ~lhs, -rhs.rhs_ );
288  addAssign( ~lhs, rhs.lhs_ );
289  }
291  //**********************************************************************************************
292 
293  //**Assignment to sparse matrices***************************************************************
305  template< typename MT // Type of the target sparse matrix
306  , bool SO2 > // Storage order of the target sparse matrix
307  friend inline void assign( SparseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
308  {
310 
311  typedef typename SelectType< SO2, OppositeType, ResultType >::Type TmpType;
312 
319 
320  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
321  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
322 
323  const TmpType tmp( serial( rhs ) );
324  assign( ~lhs, tmp );
325  }
327  //**********************************************************************************************
328 
329  //**Addition assignment to dense matrices*******************************************************
342  template< typename MT // Type of the target dense matrix
343  , bool SO2 > // Storage order of the target dense matrix
344  friend inline void addAssign( DenseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
345  {
347 
348  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
349  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
350 
351  subAssign( ~lhs, rhs.rhs_ );
352  addAssign( ~lhs, rhs.lhs_ );
353  }
355  //**********************************************************************************************
356 
357  //**Addition assignment to sparse matrices******************************************************
358  // No special implementation for the addition assignment to sparse matrices.
359  //**********************************************************************************************
360 
361  //**Subtraction assignment to dense matrices****************************************************
374  template< typename MT // Type of the target dense matrix
375  , bool SO2 > // Storage order of the target dense matrix
376  friend inline void subAssign( DenseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
377  {
379 
380  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
381  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
382 
383  addAssign( ~lhs, rhs.rhs_ );
384  subAssign( ~lhs, rhs.lhs_ );
385  }
387  //**********************************************************************************************
388 
389  //**Subtraction assignment to sparse matrices***************************************************
390  // No special implementation for the subtraction assignment to sparse matrices.
391  //**********************************************************************************************
392 
393  //**Multiplication assignment to dense matrices*************************************************
394  // No special implementation for the multiplication assignment to dense matrices.
395  //**********************************************************************************************
396 
397  //**Multiplication assignment to sparse matrices************************************************
398  // No special implementation for the multiplication assignment to sparse matrices.
399  //**********************************************************************************************
400 
401  //**SMP assignment to dense matrices************************************************************
415  template< typename MT // Type of the target dense matrix
416  , bool SO2 > // Storage order of the target dense matrix
417  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
418  smpAssign( DenseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
419  {
421 
422  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
423  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
424 
425  smpAssign ( ~lhs, -rhs.rhs_ );
426  smpAddAssign( ~lhs, rhs.lhs_ );
427  }
429  //**********************************************************************************************
430 
431  //**SMP assignment to sparse matrices***********************************************************
445  template< typename MT // Type of the target sparse matrix
446  , bool SO2 > // Storage order of the target sparse matrix
447  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
448  smpAssign( SparseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
449  {
451 
452  typedef typename SelectType< SO2, OppositeType, ResultType >::Type TmpType;
453 
460 
461  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
462  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
463 
464  const TmpType tmp( rhs );
465  smpAssign( ~lhs, tmp );
466  }
468  //**********************************************************************************************
469 
470  //**SMP addition assignment to dense matrices***************************************************
485  template< typename MT // Type of the target dense matrix
486  , bool SO2 > // Storage order of the target dense matrix
487  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
488  smpAddAssign( DenseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
489  {
491 
492  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
493  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
494 
495  smpSubAssign( ~lhs, rhs.rhs_ );
496  smpAddAssign( ~lhs, rhs.lhs_ );
497  }
499  //**********************************************************************************************
500 
501  //**SMP addition assignment to sparse matrices**************************************************
502  // No special implementation for the SMP addition assignment to sparse matrices.
503  //**********************************************************************************************
504 
505  //**SMP subtraction assignment to dense matrices************************************************
520  template< typename MT // Type of the target dense matrix
521  , bool SO2 > // Storage order of the target dense matrix
522  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
523  smpSubAssign( DenseMatrix<MT,SO2>& lhs, const TSMatDMatSubExpr& rhs )
524  {
526 
527  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
528  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
529 
530  smpAddAssign( ~lhs, rhs.rhs_ );
531  smpSubAssign( ~lhs, rhs.lhs_ );
532  }
534  //**********************************************************************************************
535 
536  //**SMP subtraction assignment to sparse matrices***********************************************
537  // No special implementation for the SMP subtraction assignment to sparse matrices.
538  //**********************************************************************************************
539 
540  //**SMP multiplication assignment to dense matrices*********************************************
541  // No special implementation for the SMP multiplication assignment to dense matrices.
542  //**********************************************************************************************
543 
544  //**SMP multiplication assignment to sparse matrices********************************************
545  // No special implementation for the SMP multiplication assignment to sparse matrices.
546  //**********************************************************************************************
547 
548  //**Compile time checks*************************************************************************
556  //**********************************************************************************************
557 };
558 //*************************************************************************************************
559 
560 
561 
562 
563 //=================================================================================================
564 //
565 // GLOBAL BINARY ARITHMETIC OPERATORS
566 //
567 //=================================================================================================
568 
569 //*************************************************************************************************
599 template< typename T1 // Type of the left-hand side sparse matrix
600  , typename T2 > // Type of the right-hand side dense matrix
601 inline const TSMatDMatSubExpr<T1,T2>
603 {
605 
606  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
607  throw std::invalid_argument( "Matrix sizes do not match" );
608 
609  return TSMatDMatSubExpr<T1,T2>( ~lhs, ~rhs );
610 }
611 //*************************************************************************************************
612 
613 
614 
615 
616 //=================================================================================================
617 //
618 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
619 //
620 //=================================================================================================
621 
622 //*************************************************************************************************
635 template< typename T1 // Type of the sparse matrix of the left-hand side expression
636  , typename T2 // Type of the dense matrix of the left-hand side expression
637  , typename T3 // Type of the right-hand side dense matrix
638  , bool SO > // Storage order of the right-hand side dense matrix
639 inline const typename AddExprTrait< TSMatDMatSubExpr<T1,T2>, T3 >::Type
640  operator+( const TSMatDMatSubExpr<T1,T2>& lhs, const DenseMatrix<T3,SO>& rhs )
641 {
643 
644  return ( (~rhs) - lhs.rightOperand() ) + lhs.leftOperand();
645 }
647 //*************************************************************************************************
648 
649 
650 //*************************************************************************************************
663 template< typename T1 // Type of the sparse matrix of the left-hand side expression
664  , typename T2 // Type of the dense matrix of the left-hand side expression
665  , typename T3 // Type of the right-hand side dense matrix
666  , bool SO > // Storage order of the right-hand side dense matrix
667 inline const typename SubExprTrait< TSMatDMatSubExpr<T1,T2>, T3 >::Type
668  operator-( const TSMatDMatSubExpr<T1,T2>& lhs, const DenseMatrix<T3,SO>& rhs )
669 {
671 
672  return lhs.leftOperand() - ( lhs.rightOperand() + (~rhs) );
673 }
675 //*************************************************************************************************
676 
677 
678 
679 
680 //=================================================================================================
681 //
682 // ROWS SPECIALIZATIONS
683 //
684 //=================================================================================================
685 
686 //*************************************************************************************************
688 template< typename MT1, typename MT2 >
689 struct Rows< TSMatDMatSubExpr<MT1,MT2> >
690  : public Max< Rows<MT1>, Rows<MT2> >::Type
691 {};
693 //*************************************************************************************************
694 
695 
696 
697 
698 //=================================================================================================
699 //
700 // COLUMNS SPECIALIZATIONS
701 //
702 //=================================================================================================
703 
704 //*************************************************************************************************
706 template< typename MT1, typename MT2 >
707 struct Columns< TSMatDMatSubExpr<MT1,MT2> >
708  : public Max< Columns<MT1>, Columns<MT2> >::Type
709 {};
711 //*************************************************************************************************
712 
713 
714 
715 
716 //=================================================================================================
717 //
718 // ISSYMMETRIC SPECIALIZATIONS
719 //
720 //=================================================================================================
721 
722 //*************************************************************************************************
724 template< typename MT1, typename MT2 >
725 struct IsSymmetric< TSMatDMatSubExpr<MT1,MT2> >
726  : public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
727 {};
729 //*************************************************************************************************
730 
731 
732 
733 
734 //=================================================================================================
735 //
736 // ISLOWER SPECIALIZATIONS
737 //
738 //=================================================================================================
739 
740 //*************************************************************************************************
742 template< typename MT1, typename MT2 >
743 struct IsLower< TSMatDMatSubExpr<MT1,MT2> >
744  : public IsTrue< And< IsLower<MT1>, IsLower<MT2> >::value >
745 {};
747 //*************************************************************************************************
748 
749 
750 
751 
752 //=================================================================================================
753 //
754 // ISUNILOWER SPECIALIZATIONS
755 //
756 //=================================================================================================
757 
758 //*************************************************************************************************
760 template< typename MT1, typename MT2 >
761 struct IsUniLower< TSMatDMatSubExpr<MT1,MT2> >
762  : public IsTrue< And< IsUniLower<MT1>, IsStrictlyLower<MT2> >::value >
763 {};
765 //*************************************************************************************************
766 
767 
768 
769 
770 //=================================================================================================
771 //
772 // ISSTRICTLYLOWER SPECIALIZATIONS
773 //
774 //=================================================================================================
775 
776 //*************************************************************************************************
778 template< typename MT1, typename MT2 >
779 struct IsStrictlyLower< TSMatDMatSubExpr<MT1,MT2> >
780  : public IsTrue< And< IsStrictlyLower<MT1>, IsStrictlyLower<MT2> >::value >
781 {};
783 //*************************************************************************************************
784 
785 
786 
787 
788 //=================================================================================================
789 //
790 // ISUPPER SPECIALIZATIONS
791 //
792 //=================================================================================================
793 
794 //*************************************************************************************************
796 template< typename MT1, typename MT2 >
797 struct IsUpper< TSMatDMatSubExpr<MT1,MT2> >
798  : public IsTrue< And< IsUpper<MT1>, IsUpper<MT2> >::value >
799 {};
801 //*************************************************************************************************
802 
803 
804 
805 
806 //=================================================================================================
807 //
808 // ISUNIUPPER SPECIALIZATIONS
809 //
810 //=================================================================================================
811 
812 //*************************************************************************************************
814 template< typename MT1, typename MT2 >
815 struct IsUniUpper< TSMatDMatSubExpr<MT1,MT2> >
816  : public IsTrue< And< IsUniUpper<MT1>, IsStrictlyUpper<MT2> >::value >
817 {};
819 //*************************************************************************************************
820 
821 
822 
823 
824 //=================================================================================================
825 //
826 // ISSTRICTLYUPPER SPECIALIZATIONS
827 //
828 //=================================================================================================
829 
830 //*************************************************************************************************
832 template< typename MT1, typename MT2 >
833 struct IsStrictlyUpper< TSMatDMatSubExpr<MT1,MT2> >
834  : public IsTrue< And< IsStrictlyUpper<MT1>, IsStrictlyUpper<MT2> >::value >
835 {};
837 //*************************************************************************************************
838 
839 
840 
841 
842 //=================================================================================================
843 //
844 // EXPRESSION TRAIT SPECIALIZATIONS
845 //
846 //=================================================================================================
847 
848 //*************************************************************************************************
850 template< typename MT1, typename MT2, typename MT3 >
851 struct DMatDMatAddExprTrait< TSMatDMatSubExpr<MT1,MT2>, MT3 >
852 {
853  public:
854  //**********************************************************************************************
856  typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
857  IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
858  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
859  , typename DMatTSMatAddExprTrait< typename DMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
860  , INVALID_TYPE >::Type Type;
862  //**********************************************************************************************
863 };
865 //*************************************************************************************************
866 
867 
868 //*************************************************************************************************
870 template< typename MT1, typename MT2, typename MT3 >
871 struct DMatTDMatAddExprTrait< TSMatDMatSubExpr<MT1,MT2>, MT3 >
872 {
873  public:
874  //**********************************************************************************************
876  typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
877  IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
878  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
879  , typename DMatTSMatAddExprTrait< typename TDMatDMatSubExprTrait<MT3,MT2>::Type, MT1 >::Type
880  , INVALID_TYPE >::Type Type;
882  //**********************************************************************************************
883 };
885 //*************************************************************************************************
886 
887 
888 //*************************************************************************************************
890 template< typename MT1, typename MT2, typename MT3 >
891 struct DMatDMatSubExprTrait< TSMatDMatSubExpr<MT1,MT2>, MT3 >
892 {
893  public:
894  //**********************************************************************************************
896  typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
897  IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
898  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
899  , typename TSMatDMatSubExprTrait< MT1, typename DMatDMatAddExprTrait<MT2,MT3>::Type >::Type
900  , INVALID_TYPE >::Type Type;
902  //**********************************************************************************************
903 };
905 //*************************************************************************************************
906 
907 
908 //*************************************************************************************************
910 template< typename MT1, typename MT2, typename MT3 >
911 struct DMatTDMatSubExprTrait< TSMatDMatSubExpr<MT1,MT2>, MT3 >
912 {
913  public:
914  //**********************************************************************************************
916  typedef typename SelectType< IsSparseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
917  IsDenseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
918  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
919  , typename TSMatDMatSubExprTrait< MT1, typename DMatTDMatAddExprTrait<MT2,MT3>::Type >::Type
920  , INVALID_TYPE >::Type Type;
922  //**********************************************************************************************
923 };
925 //*************************************************************************************************
926 
927 
928 //*************************************************************************************************
930 template< typename MT1, typename MT2, bool AF >
931 struct SubmatrixExprTrait< TSMatDMatSubExpr<MT1,MT2>, AF >
932 {
933  public:
934  //**********************************************************************************************
935  typedef typename SubExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
936  , typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
937  //**********************************************************************************************
938 };
940 //*************************************************************************************************
941 
942 
943 //*************************************************************************************************
945 template< typename MT1, typename MT2 >
946 struct RowExprTrait< TSMatDMatSubExpr<MT1,MT2> >
947 {
948  public:
949  //**********************************************************************************************
950  typedef typename SubExprTrait< typename RowExprTrait<const MT1>::Type
951  , typename RowExprTrait<const MT2>::Type >::Type Type;
952  //**********************************************************************************************
953 };
955 //*************************************************************************************************
956 
957 
958 //*************************************************************************************************
960 template< typename MT1, typename MT2 >
961 struct ColumnExprTrait< TSMatDMatSubExpr<MT1,MT2> >
962 {
963  public:
964  //**********************************************************************************************
965  typedef typename SubExprTrait< typename ColumnExprTrait<const MT1>::Type
966  , typename ColumnExprTrait<const MT2>::Type >::Type Type;
967  //**********************************************************************************************
968 };
970 //*************************************************************************************************
971 
972 } // namespace blaze
973 
974 #endif
Constraint on the data type.
SubExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: TSMatDMatSubExpr.h:120
Header file for the Max class template.
TSMatDMatSubExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the TSMatDMatSubExpr class.
Definition: TSMatDMatSubExpr.h:172
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 IsUniUpper type trait.
Header file for the subtraction trait.
Header file for basic type definitions.
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: TSMatDMatSubExpr.h:155
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:209
#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.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: TSMatDMatSubExpr.h:146
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2507
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:261
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: TSMatDMatSubExpr.h:152
Header file for the And class template.
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:699
Header file for the Computation base class.
Header file for the IsUniLower type trait.
size_t columns() const
Returns the current number of columns of the matrix.
Definition: TSMatDMatSubExpr.h:210
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.
RightOperand rightOperand() const
Returns the right-hand side dense matrix operand.
Definition: TSMatDMatSubExpr.h:230
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 IsStrictlyUpper type trait.
Header file for the IsSymmetric type trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
#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
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.
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: TSMatDMatSubExpr.h:141
Header file for the MatMatSubExpr base class.
const DenseIterator< Type > operator+(const DenseIterator< Type > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:556
size_t rows() const
Returns the current number of rows of the matrix.
Definition: TSMatDMatSubExpr.h:200
Header file for the IsLower type trait.
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: TSMatDMatSubExpr.h:188
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: TSMatDMatSubExpr.h:104
#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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: TSMatDMatSubExpr.h:242
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
MT2::ResultType RT2
Result type of the right-hand side dense matrix expression.
Definition: TSMatDMatSubExpr.h:105
Header file for the SelectType class template.
Header file for the RowExprTrait class template.
Header file for all forward declarations for expression class templates.
MT2::ReturnType RN2
Return type of the right-hand side dense matrix expression.
Definition: TSMatDMatSubExpr.h:107
Header file for the EnableIf class template.
Header file for the IsStrictlyLower type trait.
RightOperand rhs_
Right-hand side dense matrix of the subtraction expression.
Definition: TSMatDMatSubExpr.h:263
Header file for the serial shim.
LeftOperand lhs_
Left-hand side sparse matrix of the subtraction expression.
Definition: TSMatDMatSubExpr.h:262
TSMatDMatSubExpr< MT1, MT2 > This
Type of this TSMatDMatSubExpr instance.
Definition: TSMatDMatSubExpr.h:139
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:2506
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: TSMatDMatSubExpr.h:142
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
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: TSMatDMatSubExpr.h:106
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
const ResultType CompositeType
Data type for composite expression templates.
Definition: TSMatDMatSubExpr.h:149
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: TSMatDMatSubExpr.h:255
#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
ResultType::ElementType ElementType
Resulting element type.
Definition: TSMatDMatSubExpr.h:143
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:2502
Header file for the IsTrue value trait.
SubTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: TSMatDMatSubExpr.h:140
LeftOperand leftOperand() const
Returns the left-hand side transpose sparse matrix operand.
Definition: TSMatDMatSubExpr.h:220
#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:150
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