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DMatSMatAddExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATSMATADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATSMATADDEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <stdexcept>
65 #include <blaze/util/Assert.h>
68 #include <blaze/util/SelectType.h>
69 #include <blaze/util/Types.h>
70 
71 
72 namespace blaze {
73 
74 //=================================================================================================
75 //
76 // CLASS DMATSMATADDEXPR
77 //
78 //=================================================================================================
79 
80 //*************************************************************************************************
87 template< typename MT1 // Type of the left-hand side dense matrix
88  , typename MT2 // Type of the right-hand side sparse matrix
89  , bool SO > // Storage order
90 class DMatSMatAddExpr : public DenseMatrix< DMatSMatAddExpr<MT1,MT2,SO>, SO >
91  , private MatMatAddExpr
92  , private Computation
93 {
94  private:
95  //**Type definitions****************************************************************************
96  typedef typename MT1::ResultType RT1;
97  typedef typename MT2::ResultType RT2;
98  typedef typename MT1::ReturnType RN1;
99  typedef typename MT2::ReturnType RN2;
100  //**********************************************************************************************
101 
102  //**Return type evaluation**********************************************************************
104 
109  enum { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
110 
113  //**********************************************************************************************
114 
115  public:
116  //**Type definitions****************************************************************************
122 
125 
127  typedef const ResultType CompositeType;
128 
130  typedef typename SelectType< IsExpression<MT1>::value, const MT1, const MT1& >::Type LeftOperand;
131 
133  typedef typename SelectType< IsExpression<MT2>::value, const MT2, const MT2& >::Type RightOperand;
134  //**********************************************************************************************
135 
136  //**Compilation flags***************************************************************************
138  enum { vectorizable = 0 };
139 
141  enum { smpAssignable = 0 };
142  //**********************************************************************************************
143 
144  //**Constructor*********************************************************************************
150  explicit inline DMatSMatAddExpr( const MT1& lhs, const MT2& rhs )
151  : lhs_( lhs ) // Left-hand side dense matrix of the addition expression
152  , rhs_( rhs ) // Right-hand side sparse matrix of the addition expression
153  {
154  BLAZE_INTERNAL_ASSERT( lhs.rows() == rhs.rows() , "Invalid number of rows" );
155  BLAZE_INTERNAL_ASSERT( lhs.columns() == rhs.columns(), "Invalid number of columns" );
156  }
157  //**********************************************************************************************
158 
159  //**Access operator*****************************************************************************
166  inline ReturnType operator()( size_t i, size_t j ) const {
167  BLAZE_INTERNAL_ASSERT( i < lhs_.rows() , "Invalid row access index" );
168  BLAZE_INTERNAL_ASSERT( j < lhs_.columns(), "Invalid column access index" );
169  return lhs_(i,j) + rhs_(i,j);
170  }
171  //**********************************************************************************************
172 
173  //**Rows function*******************************************************************************
178  inline size_t rows() const {
179  return lhs_.rows();
180  }
181  //**********************************************************************************************
182 
183  //**Columns function****************************************************************************
188  inline size_t columns() const {
189  return lhs_.columns();
190  }
191  //**********************************************************************************************
192 
193  //**Left operand access*************************************************************************
198  inline LeftOperand leftOperand() const {
199  return lhs_;
200  }
201  //**********************************************************************************************
202 
203  //**Right operand access************************************************************************
208  inline RightOperand rightOperand() const {
209  return rhs_;
210  }
211  //**********************************************************************************************
212 
213  //**********************************************************************************************
219  template< typename T >
220  inline bool canAlias( const T* alias ) const {
221  return ( IsExpression<MT1>::value && lhs_.canAlias( alias ) ) ||
222  ( rhs_.canAlias( alias ) );
223  }
224  //**********************************************************************************************
225 
226  //**********************************************************************************************
232  template< typename T >
233  inline bool isAliased( const T* alias ) const {
234  return ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
235  }
236  //**********************************************************************************************
237 
238  private:
239  //**Member variables****************************************************************************
242  //**********************************************************************************************
243 
244  //**Assignment to dense matrices****************************************************************
256  template< typename MT // Type of the target dense matrix
257  , bool SO2 > // Storage order of the target dense matrix
258  friend inline void assign( DenseMatrix<MT,SO2>& lhs, const DMatSMatAddExpr& rhs )
259  {
261 
262  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
263  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
264 
265  if( !IsExpression<MT1>::value && (~lhs).isAliased( &rhs.lhs_ ) ) {
266  smpAddAssign( ~lhs, rhs.rhs_ );
267  }
268  else {
269  smpAssign ( ~lhs, rhs.lhs_ );
270  smpAddAssign( ~lhs, rhs.rhs_ );
271  }
272  }
274  //**********************************************************************************************
275 
276  //**Assignment to sparse matrices***************************************************************
288  template< typename MT // Type of the target sparse matrix
289  , bool SO2 > // Storage order of the target sparse matrix
290  friend inline void assign( SparseMatrix<MT,SO2>& lhs, const DMatSMatAddExpr& rhs )
291  {
293 
295 
302 
303  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
304  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
305 
306  const TmpType tmp( rhs );
307  smpAssign( ~lhs, tmp );
308  }
310  //**********************************************************************************************
311 
312  //**Addition assignment to dense matrices*******************************************************
324  template< typename MT // Type of the target dense matrix
325  , bool SO2 > // Storage order of the target dense matrix
326  friend inline void addAssign( DenseMatrix<MT,SO2>& lhs, const DMatSMatAddExpr& rhs )
327  {
329 
330  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
331  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
332 
333  smpAddAssign( ~lhs, rhs.lhs_ );
334  smpAddAssign( ~lhs, rhs.rhs_ );
335  }
337  //**********************************************************************************************
338 
339  //**Addition assignment to sparse matrices******************************************************
340  // No special implementation for the addition assignment to sparse matrices.
341  //**********************************************************************************************
342 
343  //**Subtraction assignment to dense matrices****************************************************
355  template< typename MT // Type of the target dense matrix
356  , bool SO2 > // Storage order of the target dense matrix
357  friend inline void subAssign( DenseMatrix<MT,SO2>& lhs, const DMatSMatAddExpr& 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  smpSubAssign( ~lhs, rhs.lhs_ );
365  smpSubAssign( ~lhs, rhs.rhs_ );
366  }
368  //**********************************************************************************************
369 
370  //**Subtraction assignment to sparse matrices***************************************************
371  // No special implementation for the subtraction assignment to sparse matrices.
372  //**********************************************************************************************
373 
374  //**Multiplication assignment to dense matrices*************************************************
375  // No special implementation for the multiplication assignment to dense matrices.
376  //**********************************************************************************************
377 
378  //**Multiplication assignment to sparse matrices************************************************
379  // No special implementation for the multiplication assignment to sparse matrices.
380  //**********************************************************************************************
381 
382  //**Compile time checks*************************************************************************
388  //**********************************************************************************************
389 };
390 //*************************************************************************************************
391 
392 
393 
394 
395 //=================================================================================================
396 //
397 // GLOBAL BINARY ARITHMETIC OPERATORS
398 //
399 //=================================================================================================
400 
401 //*************************************************************************************************
427 template< typename T1 // Type of the left-hand side dense matrix
428  , typename T2 // Type of the right-hand side sparse matrix
429  , bool SO > // Storage order
430 inline const DMatSMatAddExpr<T1,T2,SO>
432 {
434 
435  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
436  throw std::invalid_argument( "Matrix sizes do not match" );
437 
438  return DMatSMatAddExpr<T1,T2,SO>( ~lhs, ~rhs );
439 }
440 //*************************************************************************************************
441 
442 
443 //*************************************************************************************************
469 template< typename T1 // Type of the left-hand side sparse matrix
470  , typename T2 // Type of the right-hand side dense matrix
471  , bool SO > // Storage order
472 inline const DMatSMatAddExpr<T2,T1,SO>
474 {
476 
477  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
478  throw std::invalid_argument( "Matrix sizes do not match" );
479 
480  return DMatSMatAddExpr<T2,T1,SO>( ~rhs, ~lhs );
481 }
482 //*************************************************************************************************
483 
484 
485 
486 
487 //=================================================================================================
488 //
489 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
490 //
491 //=================================================================================================
492 
493 //*************************************************************************************************
506 template< typename T1 // Type of the dense matrix of the left-hand side expression
507  , typename T2 // Type of the sparse matrix of the left-hand side expression
508  , bool SO1 // Storage order of the left-hand side expression
509  , typename T3 // Type of the right-hand side dense matrix
510  , bool SO2 > // Storage order of the right-hand side dense matrix
511 inline const typename AddExprTrait< DMatSMatAddExpr<T1,T2,SO1>, T3 >::Type
512  operator+( const DMatSMatAddExpr<T1,T2,SO1>& lhs, const DenseMatrix<T3,SO2>& rhs )
513 {
515 
516  return ( lhs.leftOperand() + (~rhs) ) + lhs.rightOperand();
517 }
519 //*************************************************************************************************
520 
521 
522 //*************************************************************************************************
535 template< typename T1 // Type of the dense matrix of the left-hand side expression
536  , typename T2 // Type of the sparse matrix of the left-hand side expression
537  , bool SO1 // Storage order of the left-hand side expression
538  , typename T3 // Type of the right-hand side dense matrix
539  , bool SO2 > // Storage order of the right-hand side dense matrix
540 inline const typename SubExprTrait< DMatSMatAddExpr<T1,T2,SO1>, T3 >::Type
541  operator-( const DMatSMatAddExpr<T1,T2,SO1>& lhs, const DenseMatrix<T3,SO2>& rhs )
542 {
544 
545  return ( lhs.leftOperand() - (~rhs) ) + lhs.rightOperand();
546 }
548 //*************************************************************************************************
549 
550 
551 
552 
553 //=================================================================================================
554 //
555 // EXPRESSION TRAIT SPECIALIZATIONS
556 //
557 //=================================================================================================
558 
559 //*************************************************************************************************
561 template< typename MT1, typename MT2, typename MT3 >
562 struct DMatDMatAddExprTrait< DMatSMatAddExpr<MT1,MT2,false>, MT3 >
563 {
564  public:
565  //**********************************************************************************************
567  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
568  IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
569  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
570  , typename DMatSMatAddExprTrait< typename DMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
571  , INVALID_TYPE >::Type Type;
573  //**********************************************************************************************
574 };
576 //*************************************************************************************************
577 
578 
579 //*************************************************************************************************
581 template< typename MT1, typename MT2, typename MT3 >
582 struct DMatTDMatAddExprTrait< DMatSMatAddExpr<MT1,MT2,false>, MT3 >
583 {
584  public:
585  //**********************************************************************************************
587  typedef typename SelectType< IsDenseMatrix <MT1>::value && IsRowMajorMatrix<MT1>::value &&
588  IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
589  IsDenseMatrix <MT3>::value && IsColumnMajorMatrix<MT3>::value
590  , typename DMatSMatAddExprTrait< typename DMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
591  , INVALID_TYPE >::Type Type;
593  //**********************************************************************************************
594 };
596 //*************************************************************************************************
597 
598 
599 //*************************************************************************************************
601 template< typename MT1, typename MT2, typename MT3 >
602 struct TDMatDMatAddExprTrait< DMatSMatAddExpr<MT1,MT2,true>, MT3 >
603 {
604  public:
605  //**********************************************************************************************
607  typedef typename SelectType< IsDenseMatrix <MT1>::value && IsColumnMajorMatrix<MT1>::value &&
608  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
609  IsDenseMatrix <MT3>::value && IsRowMajorMatrix<MT3>::value
610  , typename DMatTSMatAddExprTrait< typename TDMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
611  , INVALID_TYPE >::Type Type;
613  //**********************************************************************************************
614 };
616 //*************************************************************************************************
617 
618 
619 //*************************************************************************************************
621 template< typename MT1, typename MT2, typename MT3 >
622 struct TDMatTDMatAddExprTrait< DMatSMatAddExpr<MT1,MT2,true>, MT3 >
623 {
624  public:
625  //**********************************************************************************************
627  typedef typename SelectType< IsDenseMatrix <MT1>::value && IsColumnMajorMatrix<MT1>::value &&
628  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
629  IsDenseMatrix <MT3>::value && IsColumnMajorMatrix<MT3>::value
630  , typename TDMatTSMatAddExprTrait< typename TDMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
631  , INVALID_TYPE >::Type Type;
633  //**********************************************************************************************
634 };
636 //*************************************************************************************************
637 
638 
639 //*************************************************************************************************
641 template< typename MT1, typename MT2, typename MT3 >
642 struct DMatDMatSubExprTrait< DMatSMatAddExpr<MT1,MT2,false>, MT3 >
643 {
644  public:
645  //**********************************************************************************************
647  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
648  IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
649  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
650  , typename DMatSMatAddExprTrait< typename DMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
651  , INVALID_TYPE >::Type Type;
653  //**********************************************************************************************
654 };
656 //*************************************************************************************************
657 
658 
659 //*************************************************************************************************
661 template< typename MT1, typename MT2, typename MT3 >
662 struct DMatTDMatSubExprTrait< DMatSMatAddExpr<MT1,MT2,false>, MT3 >
663 {
664  public:
665  //**********************************************************************************************
667  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
668  IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
669  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
670  , typename DMatSMatAddExprTrait< typename DMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
671  , INVALID_TYPE >::Type Type;
673  //**********************************************************************************************
674 };
676 //*************************************************************************************************
677 
678 
679 //*************************************************************************************************
681 template< typename MT1, typename MT2, typename MT3 >
682 struct TDMatDMatSubExprTrait< DMatSMatAddExpr<MT1,MT2,true>, MT3 >
683 {
684  public:
685  //**********************************************************************************************
687  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
688  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
689  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
690  , typename DMatTSMatAddExprTrait< typename TDMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
691  , INVALID_TYPE >::Type Type;
693  //**********************************************************************************************
694 };
696 //*************************************************************************************************
697 
698 
699 //*************************************************************************************************
701 template< typename MT1, typename MT2, typename MT3 >
702 struct TDMatTDMatSubExprTrait< DMatSMatAddExpr<MT1,MT2,true>, MT3 >
703 {
704  public:
705  //**********************************************************************************************
707  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
708  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
709  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
710  , typename TDMatTSMatAddExprTrait< typename TDMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
711  , INVALID_TYPE >::Type Type;
713  //**********************************************************************************************
714 };
716 //*************************************************************************************************
717 
718 
719 //*************************************************************************************************
721 template< typename MT1, typename MT2, bool SO, bool AF >
722 struct SubmatrixExprTrait< DMatSMatAddExpr<MT1,MT2,SO>, AF >
723 {
724  public:
725  //**********************************************************************************************
726  typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
727  , typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
728  //**********************************************************************************************
729 };
731 //*************************************************************************************************
732 
733 
734 //*************************************************************************************************
736 template< typename MT1, typename MT2, bool SO >
737 struct RowExprTrait< DMatSMatAddExpr<MT1,MT2,SO> >
738 {
739  public:
740  //**********************************************************************************************
741  typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
742  , typename RowExprTrait<const MT2>::Type >::Type Type;
743  //**********************************************************************************************
744 };
746 //*************************************************************************************************
747 
748 
749 //*************************************************************************************************
751 template< typename MT1, typename MT2, bool SO >
752 struct ColumnExprTrait< DMatSMatAddExpr<MT1,MT2,SO> >
753 {
754  public:
755  //**********************************************************************************************
756  typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
757  , typename ColumnExprTrait<const MT2>::Type >::Type Type;
758  //**********************************************************************************************
759 };
761 //*************************************************************************************************
762 
763 } // namespace blaze
764 
765 #endif
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatSMatAddExpr.h:166
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DMatSMatAddExpr.h:118
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: DMatSMatAddExpr.h:133
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatSMatAddExpr.h:119
Evaluation of the return type of an addition expression.Via this type trait it is possible to evaluat...
Definition: AddExprTrait.h:103
LeftOperand lhs_
Left-hand side dense matrix of the addition expression.
Definition: DMatSMatAddExpr.h:240
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: DMatSMatAddExpr.h:112
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:151
Header file for the IsSparseMatrix type trait.
#define BLAZE_CONSTRAINT_MUST_BE_MATRIX_WITH_STORAGE_ORDER(T, SO)
Constraint on the data type.In case the given data type T is not a dense or sparse matrix type and in...
Definition: StorageOrder.h:242
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:197
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional matrix type...
Definition: DenseMatrix.h:79
Header file for the ColumnExprTrait class template.
RightOperand rightOperand() const
Returns the right-hand side sparse matrix operand.
Definition: DMatSMatAddExpr.h:208
Header file for the IsColumnMajorMatrix type trait.
Header file for the sparse matrix SMP implementation.
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2384
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:249
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatSMatAddExpr.h:121
Header file for the AddExprTrait class template.
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: DMatSMatAddExpr.h:97
Header file for the Computation base class.
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatSMatAddExpr.h:96
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:104
Constraint on the data type.
RightOperand rhs_
Right-hand side sparse matrix of the addition expression.
Definition: DMatSMatAddExpr.h:241
Constraint on the data type.
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:121
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 dense matrix SMP implementation.
Header file for the DenseMatrix base class.
DMatSMatAddExpr< MT1, MT2, SO > This
Type of this DMatSMatAddExpr instance.
Definition: DMatSMatAddExpr.h:117
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:179
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
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatSMatAddExpr.h:178
#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
const ResultType CompositeType
Data type for composite expression templates.
Definition: DMatSMatAddExpr.h:127
Constraints on the storage order of matrix types.
MT1::ReturnType RN1
Return type of the left-hand side dense matrix expression.
Definition: DMatSMatAddExpr.h:98
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.
MT2::ReturnType RN2
Return type of the right-hand side sparse matrix expression.
Definition: DMatSMatAddExpr.h:99
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:91
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatSMatAddExpr.h:233
Header file for the SubmatrixExprTrait class template.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2383
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:209
const DenseIterator< Type > operator-(const DenseIterator< Type > &it, ptrdiff_t inc)
Subtraction between a DenseIterator and an integral value.
Definition: DenseIterator.h:585
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:239
Header file for the MatMatAddExpr base class.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: DMatSMatAddExpr.h:124
#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: DMatSMatAddExpr.h:130
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatSMatAddExpr.h:198
Header file for the IsRowMajorMatrix type trait.
Expression object for dense matrix-sparse matrix additions.The DMatSMatAddExpr class represents the c...
Definition: DMatSMatAddExpr.h:90
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatSMatAddExpr.h:220
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatSMatAddExpr.h:120
#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:2379
size_t columns(const Matrix< MT, SO > &m)
Returns the current number of columns of the matrix.
Definition: Matrix.h:154
Header file for basic type definitions.
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatSMatAddExpr.h:188
Header file for the SubExprTrait class template.
size_t rows(const Matrix< MT, SO > &m)
Returns the current number of rows of the matrix.
Definition: Matrix.h:138
#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.
DMatSMatAddExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the DMatSMatAddExpr class.
Definition: DMatSMatAddExpr.h:150