All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
DMatSMatAddExpr.h
Go to the documentation of this file.
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>
63 #include <blaze/util/Assert.h>
66 #include <blaze/util/SelectType.h>
67 #include <blaze/util/Types.h>
68 
69 
70 namespace blaze {
71 
72 //=================================================================================================
73 //
74 // CLASS DMATSMATADDEXPR
75 //
76 //=================================================================================================
77 
78 //*************************************************************************************************
85 template< typename MT1 // Type of the left-hand side dense matrix
86  , typename MT2 // Type of the right-hand side sparse matrix
87  , bool SO > // Storage order
88 class DMatSMatAddExpr : public DenseMatrix< DMatSMatAddExpr<MT1,MT2,SO>, SO >
89  , private MatMatAddExpr
90  , private Computation
91 {
92  private:
93  //**Type definitions****************************************************************************
94  typedef typename MT1::ResultType RT1;
95  typedef typename MT2::ResultType RT2;
96  typedef typename MT1::ReturnType RN1;
97  typedef typename MT2::ReturnType RN2;
98  //**********************************************************************************************
99 
100  //**Return type evaluation**********************************************************************
102 
107  enum { returnExpr = !IsTemporary<RN1>::value && !IsTemporary<RN2>::value };
108 
111  //**********************************************************************************************
112 
113  public:
114  //**Type definitions****************************************************************************
120 
123 
125  typedef const ResultType CompositeType;
126 
128  typedef typename SelectType< IsExpression<MT1>::value, const MT1, const MT1& >::Type LeftOperand;
129 
131  typedef typename SelectType< IsExpression<MT2>::value, const MT2, const MT2& >::Type RightOperand;
132  //**********************************************************************************************
133 
134  //**Compilation flags***************************************************************************
136  enum { vectorizable = 0 };
137  //**********************************************************************************************
138 
139  //**Constructor*********************************************************************************
145  explicit inline DMatSMatAddExpr( const MT1& lhs, const MT2& rhs )
146  : lhs_( lhs ) // Left-hand side dense matrix of the addition expression
147  , rhs_( rhs ) // Right-hand side sparse matrix of the addition expression
148  {
149  BLAZE_INTERNAL_ASSERT( lhs.rows() == rhs.rows() , "Invalid number of rows" );
150  BLAZE_INTERNAL_ASSERT( lhs.columns() == rhs.columns(), "Invalid number of columns" );
151  }
152  //**********************************************************************************************
153 
154  //**Access operator*****************************************************************************
161  inline ReturnType operator()( size_t i, size_t j ) const {
162  BLAZE_INTERNAL_ASSERT( i < lhs_.rows() , "Invalid row access index" );
163  BLAZE_INTERNAL_ASSERT( j < lhs_.columns(), "Invalid column access index" );
164  return lhs_(i,j) + rhs_(i,j);
165  }
166  //**********************************************************************************************
167 
168  //**Rows function*******************************************************************************
173  inline size_t rows() const {
174  return lhs_.rows();
175  }
176  //**********************************************************************************************
177 
178  //**Columns function****************************************************************************
183  inline size_t columns() const {
184  return lhs_.columns();
185  }
186  //**********************************************************************************************
187 
188  //**Left operand access*************************************************************************
193  inline LeftOperand leftOperand() const {
194  return lhs_;
195  }
196  //**********************************************************************************************
197 
198  //**Right operand access************************************************************************
203  inline RightOperand rightOperand() const {
204  return rhs_;
205  }
206  //**********************************************************************************************
207 
208  //**********************************************************************************************
214  template< typename T >
215  inline bool canAlias( const T* alias ) const {
216  return ( IsExpression<MT1>::value && lhs_.canAlias( alias ) ) ||
217  ( rhs_.canAlias( alias ) );
218  }
219  //**********************************************************************************************
220 
221  //**********************************************************************************************
227  template< typename T >
228  inline bool isAliased( const T* alias ) const {
229  return ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
230  }
231  //**********************************************************************************************
232 
233  private:
234  //**Member variables****************************************************************************
237  //**********************************************************************************************
238 
239  //**Assignment to dense matrices****************************************************************
251  template< typename MT // Type of the target dense matrix
252  , bool SO2 > // Storage order of the target dense matrix
253  friend inline void assign( DenseMatrix<MT,SO2>& lhs, const DMatSMatAddExpr& rhs )
254  {
256 
257  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
258  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
259 
260  if( !IsExpression<MT1>::value && (~lhs).isAliased( &rhs.lhs_ ) ) {
261  addAssign( ~lhs, rhs.rhs_ );
262  }
263  else {
264  assign ( ~lhs, rhs.lhs_ );
265  addAssign( ~lhs, rhs.rhs_ );
266  }
267  }
269  //**********************************************************************************************
270 
271  //**Assignment to sparse matrices***************************************************************
283  template< typename MT // Type of the target sparse matrix
284  , bool SO2 > // Storage order of the target sparse matrix
285  friend inline void assign( SparseMatrix<MT,SO2>& lhs, const DMatSMatAddExpr& rhs )
286  {
288 
290 
297 
298  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
299  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
300 
301  const TmpType tmp( rhs );
302  assign( ~lhs, tmp );
303  }
305  //**********************************************************************************************
306 
307  //**Addition assignment to dense matrices*******************************************************
319  template< typename MT // Type of the target dense matrix
320  , bool SO2 > // Storage order of the target dense matrix
321  friend inline void addAssign( DenseMatrix<MT,SO2>& lhs, const DMatSMatAddExpr& rhs )
322  {
324 
325  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
326  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
327 
328  addAssign( ~lhs, rhs.lhs_ );
329  addAssign( ~lhs, rhs.rhs_ );
330  }
332  //**********************************************************************************************
333 
334  //**Addition assignment to sparse matrices******************************************************
335  // No special implementation for the addition assignment to sparse matrices.
336  //**********************************************************************************************
337 
338  //**Subtraction assignment to dense matrices****************************************************
350  template< typename MT // Type of the target dense matrix
351  , bool SO2 > // Storage order of the target dense matrix
352  friend inline void subAssign( DenseMatrix<MT,SO2>& lhs, const DMatSMatAddExpr& rhs )
353  {
355 
356  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
357  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
358 
359  subAssign( ~lhs, rhs.lhs_ );
360  subAssign( ~lhs, rhs.rhs_ );
361  }
363  //**********************************************************************************************
364 
365  //**Subtraction assignment to sparse matrices***************************************************
366  // No special implementation for the subtraction assignment to sparse matrices.
367  //**********************************************************************************************
368 
369  //**Multiplication assignment to dense matrices*************************************************
370  // No special implementation for the multiplication assignment to dense matrices.
371  //**********************************************************************************************
372 
373  //**Multiplication assignment to sparse matrices************************************************
374  // No special implementation for the multiplication assignment to sparse matrices.
375  //**********************************************************************************************
376 
377  //**Compile time checks*************************************************************************
383  //**********************************************************************************************
384 };
385 //*************************************************************************************************
386 
387 
388 
389 
390 //=================================================================================================
391 //
392 // GLOBAL BINARY ARITHMETIC OPERATORS
393 //
394 //=================================================================================================
395 
396 //*************************************************************************************************
422 template< typename T1 // Type of the left-hand side dense matrix
423  , typename T2 // Type of the right-hand side sparse matrix
424  , bool SO > // Storage order
425 inline const DMatSMatAddExpr<T1,T2,SO>
427 {
429 
430  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
431  throw std::invalid_argument( "Matrix sizes do not match" );
432 
433  return DMatSMatAddExpr<T1,T2,SO>( ~lhs, ~rhs );
434 }
435 //*************************************************************************************************
436 
437 
438 //*************************************************************************************************
464 template< typename T1 // Type of the left-hand side sparse matrix
465  , typename T2 // Type of the right-hand side dense matrix
466  , bool SO > // Storage order
467 inline const DMatSMatAddExpr<T2,T1,SO>
469 {
471 
472  if( (~lhs).rows() != (~rhs).rows() || (~lhs).columns() != (~rhs).columns() )
473  throw std::invalid_argument( "Matrix sizes do not match" );
474 
475  return DMatSMatAddExpr<T2,T1,SO>( ~rhs, ~lhs );
476 }
477 //*************************************************************************************************
478 
479 
480 
481 
482 //=================================================================================================
483 //
484 // GLOBAL RESTRUCTURING BINARY ARITHMETIC OPERATORS
485 //
486 //=================================================================================================
487 
488 //*************************************************************************************************
501 template< typename T1 // Type of the dense matrix of the left-hand side expression
502  , typename T2 // Type of the sparse matrix of the left-hand side expression
503  , bool SO1 // Storage order of the left-hand side expression
504  , typename T3 // Type of the right-hand side dense matrix
505  , bool SO2 > // Storage order of the right-hand side dense matrix
506 inline const typename AddExprTrait< DMatSMatAddExpr<T1,T2,SO1>, T3 >::Type
507  operator+( const DMatSMatAddExpr<T1,T2,SO1>& lhs, const DenseMatrix<T3,SO2>& rhs )
508 {
510 
511  return ( lhs.leftOperand() + (~rhs) ) + lhs.rightOperand();
512 }
514 //*************************************************************************************************
515 
516 
517 //*************************************************************************************************
530 template< typename T1 // Type of the dense matrix of the left-hand side expression
531  , typename T2 // Type of the sparse matrix of the left-hand side expression
532  , bool SO1 // Storage order of the left-hand side expression
533  , typename T3 // Type of the right-hand side dense matrix
534  , bool SO2 > // Storage order of the right-hand side dense matrix
535 inline const typename SubExprTrait< DMatSMatAddExpr<T1,T2,SO1>, T3 >::Type
536  operator-( const DMatSMatAddExpr<T1,T2,SO1>& lhs, const DenseMatrix<T3,SO2>& rhs )
537 {
539 
540  return ( lhs.leftOperand() - (~rhs) ) + lhs.rightOperand();
541 }
543 //*************************************************************************************************
544 
545 
546 
547 
548 //=================================================================================================
549 //
550 // EXPRESSION TRAIT SPECIALIZATIONS
551 //
552 //=================================================================================================
553 
554 //*************************************************************************************************
556 template< typename MT1, typename MT2, typename MT3 >
557 struct DMatDMatAddExprTrait< DMatSMatAddExpr<MT1,MT2,false>, MT3 >
558 {
559  public:
560  //**********************************************************************************************
562  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
563  IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
564  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
565  , typename DMatSMatAddExprTrait< typename DMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
566  , INVALID_TYPE >::Type Type;
568  //**********************************************************************************************
569 };
571 //*************************************************************************************************
572 
573 
574 //*************************************************************************************************
576 template< typename MT1, typename MT2, typename MT3 >
577 struct DMatTDMatAddExprTrait< DMatSMatAddExpr<MT1,MT2,false>, MT3 >
578 {
579  public:
580  //**********************************************************************************************
582  typedef typename SelectType< IsDenseMatrix <MT1>::value && IsRowMajorMatrix<MT1>::value &&
583  IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
584  IsDenseMatrix <MT3>::value && IsColumnMajorMatrix<MT3>::value
585  , typename DMatSMatAddExprTrait< typename DMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
586  , INVALID_TYPE >::Type Type;
588  //**********************************************************************************************
589 };
591 //*************************************************************************************************
592 
593 
594 //*************************************************************************************************
596 template< typename MT1, typename MT2, typename MT3 >
597 struct TDMatDMatAddExprTrait< DMatSMatAddExpr<MT1,MT2,true>, MT3 >
598 {
599  public:
600  //**********************************************************************************************
602  typedef typename SelectType< IsDenseMatrix <MT1>::value && IsColumnMajorMatrix<MT1>::value &&
603  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
604  IsDenseMatrix <MT3>::value && IsRowMajorMatrix<MT3>::value
605  , typename DMatTSMatAddExprTrait< typename TDMatDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
606  , INVALID_TYPE >::Type Type;
608  //**********************************************************************************************
609 };
611 //*************************************************************************************************
612 
613 
614 //*************************************************************************************************
616 template< typename MT1, typename MT2, typename MT3 >
617 struct TDMatTDMatAddExprTrait< DMatSMatAddExpr<MT1,MT2,true>, MT3 >
618 {
619  public:
620  //**********************************************************************************************
622  typedef typename SelectType< IsDenseMatrix <MT1>::value && IsColumnMajorMatrix<MT1>::value &&
623  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
624  IsDenseMatrix <MT3>::value && IsColumnMajorMatrix<MT3>::value
625  , typename TDMatTSMatAddExprTrait< typename TDMatTDMatAddExprTrait<MT1,MT3>::Type, MT2 >::Type
626  , INVALID_TYPE >::Type Type;
628  //**********************************************************************************************
629 };
631 //*************************************************************************************************
632 
633 
634 //*************************************************************************************************
636 template< typename MT1, typename MT2, typename MT3 >
637 struct DMatDMatSubExprTrait< DMatSMatAddExpr<MT1,MT2,false>, MT3 >
638 {
639  public:
640  //**********************************************************************************************
642  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
643  IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
644  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
645  , typename DMatSMatAddExprTrait< typename DMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
646  , INVALID_TYPE >::Type Type;
648  //**********************************************************************************************
649 };
651 //*************************************************************************************************
652 
653 
654 //*************************************************************************************************
656 template< typename MT1, typename MT2, typename MT3 >
657 struct DMatTDMatSubExprTrait< DMatSMatAddExpr<MT1,MT2,false>, MT3 >
658 {
659  public:
660  //**********************************************************************************************
662  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
663  IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
664  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
665  , typename DMatSMatAddExprTrait< typename DMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
666  , INVALID_TYPE >::Type Type;
668  //**********************************************************************************************
669 };
671 //*************************************************************************************************
672 
673 
674 //*************************************************************************************************
676 template< typename MT1, typename MT2, typename MT3 >
677 struct TDMatDMatSubExprTrait< DMatSMatAddExpr<MT1,MT2,true>, MT3 >
678 {
679  public:
680  //**********************************************************************************************
682  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
683  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
684  IsDenseMatrix<MT3>::value && IsRowMajorMatrix<MT3>::value
685  , typename DMatTSMatAddExprTrait< typename TDMatDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
686  , INVALID_TYPE >::Type Type;
688  //**********************************************************************************************
689 };
691 //*************************************************************************************************
692 
693 
694 //*************************************************************************************************
696 template< typename MT1, typename MT2, typename MT3 >
697 struct TDMatTDMatSubExprTrait< DMatSMatAddExpr<MT1,MT2,true>, MT3 >
698 {
699  public:
700  //**********************************************************************************************
702  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsColumnMajorMatrix<MT1>::value &&
703  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
704  IsDenseMatrix<MT3>::value && IsColumnMajorMatrix<MT3>::value
705  , typename TDMatTSMatAddExprTrait< typename TDMatTDMatSubExprTrait<MT1,MT3>::Type, MT2 >::Type
706  , INVALID_TYPE >::Type Type;
708  //**********************************************************************************************
709 };
711 //*************************************************************************************************
712 
713 
714 //*************************************************************************************************
716 template< typename MT1, typename MT2, bool SO >
717 struct SubmatrixExprTrait< DMatSMatAddExpr<MT1,MT2,SO> >
718 {
719  public:
720  //**********************************************************************************************
721  typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1>::Type
722  , typename SubmatrixExprTrait<const MT2>::Type >::Type Type;
723  //**********************************************************************************************
724 };
726 //*************************************************************************************************
727 
728 
729 //*************************************************************************************************
731 template< typename MT1, typename MT2, bool SO >
732 struct RowExprTrait< DMatSMatAddExpr<MT1,MT2,SO> >
733 {
734  public:
735  //**********************************************************************************************
736  typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
737  , typename RowExprTrait<const MT2>::Type >::Type Type;
738  //**********************************************************************************************
739 };
741 //*************************************************************************************************
742 
743 
744 //*************************************************************************************************
746 template< typename MT1, typename MT2, bool SO >
747 struct ColumnExprTrait< DMatSMatAddExpr<MT1,MT2,SO> >
748 {
749  public:
750  //**********************************************************************************************
751  typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
752  , typename ColumnExprTrait<const MT2>::Type >::Type Type;
753  //**********************************************************************************************
754 };
756 //*************************************************************************************************
757 
758 } // namespace blaze
759 
760 #endif
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatSMatAddExpr.h:161
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DMatSMatAddExpr.h:116
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: DMatSMatAddExpr.h:131
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatSMatAddExpr.h:117
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:235
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:110
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:196
#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:203
Header file for the IsColumnMajorMatrix type trait.
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2375
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:248
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatSMatAddExpr.h:119
Header file for the AddExprTrait class template.
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: DMatSMatAddExpr.h:95
Header file for the Computation base class.
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatSMatAddExpr.h:94
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:236
Constraint on the data type.
Constraint on the data type.
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 DenseMatrix base class.
DMatSMatAddExpr< MT1, MT2, SO > This
Type of this DMatSMatAddExpr instance.
Definition: DMatSMatAddExpr.h:115
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:173
#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:125
Constraints on the storage order of matrix types.
MT1::ReturnType RN1
Return type of the left-hand side dense matrix expression.
Definition: DMatSMatAddExpr.h:96
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:97
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatSMatAddExpr.h:228
Header file for the SubmatrixExprTrait class template.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2374
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:122
#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:128
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatSMatAddExpr.h:193
Header file for the IsRowMajorMatrix type trait.
Expression object for dense matrix-sparse matrix additions.The DMatSMatAddExpr class represents the c...
Definition: DMatSMatAddExpr.h:88
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:215
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatSMatAddExpr.h:118
#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:2370
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:183
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:145