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DMatTDMatAddExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATTDMATADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATTDMATADDEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <stdexcept>
60 #include <blaze/util/Assert.h>
62 #include <blaze/util/DisableIf.h>
63 #include <blaze/util/EnableIf.h>
65 #include <blaze/util/SelectType.h>
66 #include <blaze/util/Types.h>
67 
68 
69 namespace blaze {
70 
71 //=================================================================================================
72 //
73 // CLASS DMATTDMATADDEXPR
74 //
75 //=================================================================================================
76 
77 //*************************************************************************************************
84 template< typename MT1 // Type of the left-hand side dense matrix
85  , typename MT2 > // Type of the right-hand side dense matrix
86 class DMatTDMatAddExpr : public DenseMatrix< DMatTDMatAddExpr<MT1,MT2>, false >
87  , private MatMatAddExpr
88  , private Computation
89 {
90  private:
91  //**Type definitions****************************************************************************
92  typedef typename MT1::ResultType RT1;
93  typedef typename MT2::ResultType RT2;
94  typedef typename MT1::ReturnType RN1;
95  typedef typename MT2::ReturnType RN2;
96  typedef typename MT1::CompositeType CT1;
97  typedef typename MT2::CompositeType CT2;
98  //**********************************************************************************************
99 
100  //**Return type evaluation**********************************************************************
102 
107  enum { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
108 
111  //**********************************************************************************************
112 
113  //**Serial evaluation strategy******************************************************************
115 
121  enum { useAssign = RequiresEvaluation<MT1>::value || RequiresEvaluation<MT2>::value || !returnExpr };
122 
124  template< typename MT >
126  struct UseAssign {
127  enum { value = useAssign };
128  };
130  //**********************************************************************************************
131 
132  //**Parallel evaluation strategy****************************************************************
134 
140  template< typename MT >
141  struct UseSMPAssign {
142  enum { value = ( !MT1::smpAssignable || !MT2::smpAssignable ) && useAssign };
143  };
145  //**********************************************************************************************
146 
147  public:
148  //**Type definitions****************************************************************************
154 
157 
159  typedef const ResultType CompositeType;
160 
162  typedef typename SelectType< IsExpression<MT1>::value, const MT1, const MT1& >::Type LeftOperand;
163 
165  typedef typename SelectType< IsExpression<MT2>::value, const MT2, const MT2& >::Type RightOperand;
166  //**********************************************************************************************
167 
168  //**Compilation flags***************************************************************************
170  enum { vectorizable = 0 };
171 
173  enum { smpAssignable = MT1::smpAssignable && MT2::smpAssignable };
174  //**********************************************************************************************
175 
176  //**Constructor*********************************************************************************
182  explicit inline DMatTDMatAddExpr( const MT1& lhs, const MT2& rhs )
183  : lhs_( lhs ) // Left-hand side dense matrix of the addition expression
184  , rhs_( rhs ) // Right-hand side dense matrix of the addition expression
185  {
186  BLAZE_INTERNAL_ASSERT( lhs.rows() == rhs.rows() , "Invalid number of rows" );
187  BLAZE_INTERNAL_ASSERT( lhs.columns() == rhs.columns(), "Invalid number of columns" );
188  }
189  //**********************************************************************************************
190 
191  //**Access operator*****************************************************************************
198  inline ReturnType operator()( size_t i, size_t j ) const {
199  BLAZE_INTERNAL_ASSERT( i < lhs_.rows() , "Invalid row access index" );
200  BLAZE_INTERNAL_ASSERT( j < lhs_.columns(), "Invalid column access index" );
201  return lhs_(i,j) + rhs_(i,j);
202  }
203  //**********************************************************************************************
204 
205  //**Rows function*******************************************************************************
210  inline size_t rows() const {
211  return lhs_.rows();
212  }
213  //**********************************************************************************************
214 
215  //**Columns function****************************************************************************
220  inline size_t columns() const {
221  return lhs_.columns();
222  }
223  //**********************************************************************************************
224 
225  //**Left operand access*************************************************************************
230  inline LeftOperand leftOperand() const {
231  return lhs_;
232  }
233  //**********************************************************************************************
234 
235  //**Right operand access************************************************************************
240  inline RightOperand rightOperand() const {
241  return rhs_;
242  }
243  //**********************************************************************************************
244 
245  //**********************************************************************************************
251  template< typename T >
252  inline bool canAlias( const T* alias ) const {
253  return ( IsExpression<MT1>::value && ( RequiresEvaluation<MT1>::value ? lhs_.isAliased( alias ) : lhs_.canAlias( alias ) ) ) ||
254  ( IsExpression<MT2>::value && ( RequiresEvaluation<MT2>::value ? rhs_.isAliased( alias ) : rhs_.canAlias( alias ) ) );
255  }
256  //**********************************************************************************************
257 
258  //**********************************************************************************************
264  template< typename T >
265  inline bool isAliased( const T* alias ) const {
266  return ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
267  }
268  //**********************************************************************************************
269 
270  //**********************************************************************************************
275  inline bool isAligned() const {
276  return lhs_.isAligned() && rhs_.isAligned();
277  }
278  //**********************************************************************************************
279 
280  //**********************************************************************************************
285  inline bool canSMPAssign() const {
286  return lhs_.canSMPAssign() || rhs_.canSMPAssign() ||
288  }
289  //**********************************************************************************************
290 
291  private:
292  //**Member variables****************************************************************************
295  //**********************************************************************************************
296 
297  //**Assignment to dense matrices****************************************************************
311  template< typename MT // Type of the target dense matrix
312  , bool SO2 > // Storage order of the target dense matrix
313  friend inline typename DisableIf< UseAssign<MT> >::Type
314  assign( DenseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
315  {
317 
318  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
319  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
320 
321  const size_t m( rhs.rows() );
322  const size_t n( rhs.columns() );
323  const size_t block( 16UL );
324 
325  for( size_t ii=0UL; ii<m; ii+=block ) {
326  const size_t iend( ( m < ii+block )?( m ):( ii+block ) );
327  for( size_t jj=0UL; jj<n; jj+=block ) {
328  const size_t jend( ( n < jj+block )?( n ):( jj+block ) );
329  for( size_t i=ii; i<iend; ++i ) {
330  for( size_t j=jj; j<jend; ++j ) {
331  (~lhs)(i,j) = rhs.lhs_(i,j) + rhs.rhs_(i,j);
332  }
333  }
334  }
335  }
336  }
338  //**********************************************************************************************
339 
340  //**Assignment to dense matrices****************************************************************
354  template< typename MT // Type of the target dense matrix
355  , bool SO2 > // Storage order of the target dense matrix
356  friend inline typename EnableIf< UseAssign<MT> >::Type
357  assign( DenseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
358  {
360 
361  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
362  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
363 
364  if( !IsExpression<MT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
365  addAssign( ~lhs, rhs.rhs_ );
366  }
367  else if( !IsExpression<MT2>::value && isSame( ~lhs, rhs.rhs_ ) ) {
368  addAssign( ~lhs, rhs.lhs_ );
369  }
370  else {
371  assign ( ~lhs, rhs.lhs_ );
372  addAssign( ~lhs, rhs.rhs_ );
373  }
374  }
376  //**********************************************************************************************
377 
378  //**Assignment to sparse matrices***************************************************************
390  template< typename MT // Type of the target sparse matrix
391  , bool SO2 > // Storage order of the target sparse matrix
392  friend inline void assign( SparseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
393  {
395 
396  typedef typename SelectType< SO2, OppositeType, ResultType >::Type TmpType;
397 
404 
405  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
406  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
407 
408  const TmpType tmp( serial( rhs ) );
409  assign( ~lhs, tmp );
410  }
412  //**********************************************************************************************
413 
414  //**Addition assignment to dense matrices*******************************************************
428  template< typename MT // Type of the target dense matrix
429  , bool SO2 > // Storage order of the target dense matrix
430  friend inline typename DisableIf< UseAssign<MT> >::Type
431  addAssign( DenseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
432  {
434 
435  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
436  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
437 
438  const size_t m( rhs.rows() );
439  const size_t n( rhs.columns() );
440  const size_t block( 16UL );
441 
442  for( size_t ii=0UL; ii<m; ii+=block ) {
443  const size_t iend( ( m < ii+block )?( m ):( ii+block ) );
444  for( size_t jj=0UL; jj<n; jj+=block ) {
445  const size_t jend( ( n < jj+block )?( n ):( jj+block ) );
446  for( size_t i=ii; i<iend; ++i ) {
447  for( size_t j=jj; j<jend; ++j ) {
448  (~lhs)(i,j) += rhs.lhs_(i,j) + rhs.rhs_(i,j);
449  }
450  }
451  }
452  }
453  }
455  //**********************************************************************************************
456 
457  //**Addition assignment to dense matrices*******************************************************
471  template< typename MT // Type of the target dense matrix
472  , bool SO2 > // Storage order of the target dense matrix
473  friend inline typename EnableIf< UseAssign<MT> >::Type
474  addAssign( DenseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
475  {
477 
478  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
479  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
480 
481  addAssign( ~lhs, rhs.lhs_ );
482  addAssign( ~lhs, rhs.rhs_ );
483  }
485  //**********************************************************************************************
486 
487  //**Addition assignment to sparse matrices******************************************************
488  // No special implementation for the addition assignment to sparse matrices.
489  //**********************************************************************************************
490 
491  //**Subtraction assignment to dense matrices****************************************************
505  template< typename MT // Type of the target dense matrix
506  , bool SO2 > // Storage order of the target dense matrix
507  friend inline typename DisableIf< UseAssign<MT> >::Type
508  subAssign( DenseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
509  {
511 
512  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
513  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
514 
515  const size_t m( rhs.rows() );
516  const size_t n( rhs.columns() );
517  const size_t block( 16UL );
518 
519  for( size_t ii=0UL; ii<m; ii+=block ) {
520  const size_t iend( ( m < ii+block )?( m ):( ii+block ) );
521  for( size_t jj=0UL; jj<n; jj+=block ) {
522  const size_t jend( ( n < jj+block )?( n ):( jj+block ) );
523  for( size_t i=ii; i<iend; ++i ) {
524  for( size_t j=jj; j<jend; ++j ) {
525  (~lhs)(i,j) -= rhs.lhs_(i,j) + rhs.rhs_(i,j);
526  }
527  }
528  }
529  }
530  }
532  //**********************************************************************************************
533 
534  //**Subtraction assignment to dense matrices****************************************************
548  template< typename MT // Type of the target dense matrix
549  , bool SO2 > // Storage order of the target dense matrix
550  friend inline typename EnableIf< UseAssign<MT> >::Type
551  subAssign( DenseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
552  {
554 
555  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
556  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
557 
558  subAssign( ~lhs, rhs.lhs_ );
559  subAssign( ~lhs, rhs.rhs_ );
560  }
562  //**********************************************************************************************
563 
564  //**Subtraction assignment to sparse matrices***************************************************
565  // No special implementation for the subtraction assignment to sparse matrices.
566  //**********************************************************************************************
567 
568  //**Multiplication assignment to dense matrices*************************************************
569  // No special implementation for the multiplication assignment to dense matrices.
570  //**********************************************************************************************
571 
572  //**Multiplication assignment to sparse matrices************************************************
573  // No special implementation for the multiplication assignment to sparse matrices.
574  //**********************************************************************************************
575 
576  //**SMP assignment to dense matrices************************************************************
590  template< typename MT // Type of the target dense matrix
591  , bool SO2 > // Storage order of the target dense matrix
592  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
593  smpAssign( DenseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
594  {
596 
597  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
598  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
599 
600  if( !IsExpression<MT1>::value && isSame( ~lhs, rhs.lhs_ ) ) {
601  smpAddAssign( ~lhs, rhs.rhs_ );
602  }
603  else if( !IsExpression<MT2>::value && isSame( ~lhs, rhs.rhs_ ) ) {
604  smpAddAssign( ~lhs, rhs.lhs_ );
605  }
606  else {
607  smpAssign ( ~lhs, rhs.lhs_ );
608  smpAddAssign( ~lhs, rhs.rhs_ );
609  }
610  }
612  //**********************************************************************************************
613 
614  //**SMP assignment to sparse matrices***********************************************************
628  template< typename MT // Type of the target sparse matrix
629  , bool SO2 > // Storage order of the target sparse matrix
630  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
631  smpAssign( SparseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
632  {
634 
635  typedef typename SelectType< SO2, OppositeType, ResultType >::Type TmpType;
636 
643 
644  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
645  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
646 
647  const TmpType tmp( rhs );
648  smpAssign( ~lhs, tmp );
649  }
651  //**********************************************************************************************
652 
653  //**SMP addition assignment to dense matrices***************************************************
668  template< typename MT // Type of the target dense matrix
669  , bool SO2 > // Storage order of the target dense matrix
670  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
671  smpAddAssign( DenseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
672  {
674 
675  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
676  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
677 
678  smpAddAssign( ~lhs, rhs.lhs_ );
679  smpAddAssign( ~lhs, rhs.rhs_ );
680  }
682  //**********************************************************************************************
683 
684  //**SMP addition assignment to sparse matrices**************************************************
685  // No special implementation for the SMP addition assignment to sparse matrices.
686  //**********************************************************************************************
687 
688  //**SMP subtraction assignment to dense matrices************************************************
703  template< typename MT // Type of the target dense matrix
704  , bool SO2 > // Storage order of the target dense matrix
705  friend inline typename EnableIf< UseSMPAssign<MT> >::Type
706  smpSubAssign( DenseMatrix<MT,SO2>& lhs, const DMatTDMatAddExpr& rhs )
707  {
709 
710  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
711  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
712 
713  smpSubAssign( ~lhs, rhs.lhs_ );
714  smpSubAssign( ~lhs, rhs.rhs_ );
715  }
717  //**********************************************************************************************
718 
719  //**SMP subtraction assignment to sparse matrices***********************************************
720  // No special implementation for the SMP subtraction assignment to sparse matrices.
721  //**********************************************************************************************
722 
723  //**SMP multiplication assignment to dense matrices*********************************************
724  // No special implementation for the SMP multiplication assignment to dense matrices.
725  //**********************************************************************************************
726 
727  //**SMP multiplication assignment to sparse matrices********************************************
728  // No special implementation for the SMP multiplication assignment to sparse matrices.
729  //**********************************************************************************************
730 
731  //**Compile time checks*************************************************************************
738  //**********************************************************************************************
739 };
740 //*************************************************************************************************
741 
742 
743 
744 
745 //=================================================================================================
746 //
747 // GLOBAL BINARY ARITHMETIC OPERATORS
748 //
749 //=================================================================================================
750 
751 //*************************************************************************************************
780 template< typename T1 // Type of the left-hand side dense matrix
781  , typename T2 > // Type of the right-hand side dense matrix
782 inline const DMatTDMatAddExpr<T1,T2>
784 {
786 
787  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
788  throw std::invalid_argument( "Matrix sizes do not match" );
789 
790  return DMatTDMatAddExpr<T1,T2>( ~lhs, ~rhs );
791 }
792 //*************************************************************************************************
793 
794 
795 //*************************************************************************************************
824 template< typename T1 // Type of the left-hand side dense matrix
825  , typename T2 > // Type of the right-hand side dense matrix
826 inline const DMatTDMatAddExpr<T2,T1>
828 {
830 
831  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
832  throw std::invalid_argument( "Matrix sizes do not match" );
833 
834  return DMatTDMatAddExpr<T2,T1>( ~rhs, ~lhs );
835 }
836 //*************************************************************************************************
837 
838 
839 
840 
841 //=================================================================================================
842 //
843 // EXPRESSION TRAIT SPECIALIZATIONS
844 //
845 //=================================================================================================
846 
847 //*************************************************************************************************
849 template< typename MT1, typename MT2, bool AF >
850 struct SubmatrixExprTrait< DMatTDMatAddExpr<MT1,MT2>, AF >
851 {
852  public:
853  //**********************************************************************************************
854  typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
855  , typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
856  //**********************************************************************************************
857 };
859 //*************************************************************************************************
860 
861 
862 //*************************************************************************************************
864 template< typename MT1, typename MT2 >
865 struct RowExprTrait< DMatTDMatAddExpr<MT1,MT2> >
866 {
867  public:
868  //**********************************************************************************************
869  typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
870  , typename RowExprTrait<const MT2>::Type >::Type Type;
871  //**********************************************************************************************
872 };
874 //*************************************************************************************************
875 
876 
877 //*************************************************************************************************
879 template< typename MT1, typename MT2 >
880 struct ColumnExprTrait< DMatTDMatAddExpr<MT1,MT2> >
881 {
882  public:
883  //**********************************************************************************************
884  typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
885  , typename ColumnExprTrait<const MT2>::Type >::Type Type;
886  //**********************************************************************************************
887 };
889 //*************************************************************************************************
890 
891 } // namespace blaze
892 
893 #endif
Evaluation of the return type of an addition expression.Via this type trait it is possible to evaluat...
Definition: AddExprTrait.h:103
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
void smpSubAssign(DenseMatrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:152
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:199
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional matrix type...
Definition: DenseMatrix.h:79
Header file for the ColumnExprTrait class template.
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatTDMatAddExpr.h:151
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatTDMatAddExpr.h:152
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2408
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:251
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DMatTDMatAddExpr.h:150
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:690
Header file for the Computation base class.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatTDMatAddExpr.h:252
Header file for the RequiresEvaluation type trait.
MT1::CompositeType CT1
Composite type of the left-hand side dense matrix expression.
Definition: DMatTDMatAddExpr.h:96
bool isSame(const Matrix< MT1, SO1 > &a, const Matrix< MT2, SO2 > &b)
Returns whether the two given matrices represent the same observable state.
Definition: Matrix.h:409
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:70
Constraint on the data type.
DMatTDMatAddExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the DMatTDMatAddExpr class.
Definition: DMatTDMatAddExpr.h:182
Constraint on the data type.
void smpAddAssign(DenseMatrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP addition assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:122
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:90
MT1::ReturnType RN1
Return type of the left-hand side dense matrix expression.
Definition: DMatTDMatAddExpr.h:94
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatTDMatAddExpr.h:210
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 DisableIf class template.
Header file for the IsTemporary type trait class.
const ResultType CompositeType
Data type for composite expression templates.
Definition: DMatTDMatAddExpr.h:159
#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
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DMatTDMatAddExpr.h:156
Header file for the DenseMatrix base class.
void assign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the assignment of a matrix to a matrix.
Definition: Matrix.h:271
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
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatTDMatAddExpr.h:110
#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
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatTDMatAddExpr.h:220
Constraints on the storage order of matrix types.
Header file for the SelectType class template.
Header file for the RowExprTrait class template.
Header file for all forward declarations for expression class templates.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatTDMatAddExpr.h:265
Header file for the EnableIf class template.
DMatTDMatAddExpr< MT1, MT2 > This
Type of this DMatTDMatAdd instance.
Definition: DMatTDMatAddExpr.h:149
Header file for the serial shim.
MT2::ResultType RT2
Result type of the right-hand side dense matrix expression.
Definition: DMatTDMatAddExpr.h:93
void smpAssign(DenseMatrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:92
Header file for the SubmatrixExprTrait class template.
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side dense matrix expression.
Definition: DMatTDMatAddExpr.h:165
#define BLAZE_CONSTRAINT_MUST_BE_ROW_MAJOR_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a row-major dense or sparse matrix t...
Definition: StorageOrder.h:81
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2407
LeftOperand lhs_
Left-hand side dense matrix of the addition expression.
Definition: DMatTDMatAddExpr.h:293
Header file for run time assertion macros.
Base template for the AddTrait class.
Definition: AddTrait.h:141
Header file for the addition trait.
void addAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the addition assignment of a matrix to a matrix.
Definition: Matrix.h:301
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatTDMatAddExpr.h:153
RightOperand rhs_
Right-hand side dense matrix of the addition expression.
Definition: DMatTDMatAddExpr.h:294
RightOperand rightOperand() const
Returns the right-hand side transpose dense matrix operand.
Definition: DMatTDMatAddExpr.h:240
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatTDMatAddExpr.h:230
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
const size_t SMP_DMATTDMATADD_THRESHOLD
SMP row-major dense matrix/column-major dense matrix addition threshold.This threshold specifies when...
Definition: Thresholds.h:739
void subAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the subtraction assignment of a matrix to matrix.
Definition: Matrix.h:331
MT2::ReturnType RN2
Return type of the right-hand side dense matrix expression.
Definition: DMatTDMatAddExpr.h:95
Header file for the MatMatAddExpr base class.
Substitution Failure Is Not An Error (SFINAE) class.The DisableIf class template is an auxiliary tool...
Definition: DisableIf.h:184
#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
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: DMatTDMatAddExpr.h:162
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatTDMatAddExpr.h:92
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatTDMatAddExpr.h:198
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
#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
bool isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: DMatTDMatAddExpr.h:275
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2403
Header file for basic type definitions.
MT2::CompositeType CT2
Composite type of the right-hand side dense matrix expression.
Definition: DMatTDMatAddExpr.h:97
Header file for the thresholds for matrix/vector and matrix/matrix multiplications.
#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
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: DMatTDMatAddExpr.h:285
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.
Expression object for dense matrix-transpose dense matrix additions.The DMatTDMatAddExpr class repres...
Definition: DMatTDMatAddExpr.h:86