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DMatTSMatMultExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATTSMATMULTEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATTSMATMULTEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <stdexcept>
51 #include <blaze/math/shims/Reset.h>
75 #include <blaze/util/Assert.h>
77 #include <blaze/util/InvalidType.h>
79 #include <blaze/util/SelectType.h>
80 #include <blaze/util/Types.h>
82 
83 
84 namespace blaze {
85 
86 //=================================================================================================
87 //
88 // CLASS DMATTSMATMULTEXPR
89 //
90 //=================================================================================================
91 
92 //*************************************************************************************************
99 template< typename MT1 // Type of the left-hand side dense matrix
100  , typename MT2 > // Type of the right-hand side sparse matrix
101 class DMatTSMatMultExpr : public DenseMatrix< DMatTSMatMultExpr<MT1,MT2>, false >
102  , private MatMatMultExpr
103  , private Computation
104 {
105  private:
106  //**Type definitions****************************************************************************
107  typedef typename MT1::ResultType RT1;
108  typedef typename MT2::ResultType RT2;
109  typedef typename MT1::CompositeType CT1;
110  typedef typename MT2::CompositeType CT2;
111  //**********************************************************************************************
112 
113  public:
114  //**Type definitions****************************************************************************
120  typedef const ElementType ReturnType;
121  typedef const ResultType CompositeType;
122 
124  typedef typename SelectType< IsExpression<MT1>::value, const MT1, const MT1& >::Type LeftOperand;
125 
127  typedef typename SelectType< IsExpression<MT2>::value, const MT2, const MT2& >::Type RightOperand;
128 
130  typedef typename SelectType< IsComputation<MT1>::value, const RT1, CT1 >::Type LT;
131 
133  typedef typename SelectType< IsComputation<MT2>::value, const RT2, CT2 >::Type RT;
134  //**********************************************************************************************
135 
136  //**Compilation flags***************************************************************************
138  enum { vectorizable = 0 };
139  //**********************************************************************************************
140 
141  //**Constructor*********************************************************************************
147  explicit inline DMatTSMatMultExpr( const MT1& lhs, const MT2& rhs )
148  : lhs_( lhs ) // Left-hand side dense matrix of the multiplication expression
149  , rhs_( rhs ) // Right-hand side sparse matrix of the multiplication expression
150  {
151  BLAZE_INTERNAL_ASSERT( lhs.columns() == rhs.rows(), "Invalid matrix sizes" );
152  }
153  //**********************************************************************************************
154 
155  //**Access operator*****************************************************************************
162  inline ReturnType operator()( size_t i, size_t j ) const {
163  BLAZE_INTERNAL_ASSERT( i < lhs_.rows() , "Invalid row access index" );
164  BLAZE_INTERNAL_ASSERT( j < rhs_.columns(), "Invalid column access index" );
165 
167 
168  ElementType tmp = ElementType();
169 
170  // Early exit
171  if( lhs_.columns() == 0UL )
172  return tmp;
173 
174  // Fast computation in case the right-hand side sparse matrix directly provides iterators
176  {
177  CT2 B( rhs_ ); // Evaluation of the right-hand side sparse matrix operand
178 
179  const ConstIterator end( B.end(j) );
180  ConstIterator element( B.begin(j) );
181 
182  // Early exit in case column j is empty
183  if( element == end )
184  return tmp;
185 
186  // Calculating element (i,j)
187  tmp = lhs_(i,element->index()) * element->value();
188  ++element;
189  for( ; element!=end; ++element )
190  tmp += lhs_(i,element->index()) * element->value();
191  }
192 
193  // Default computation in case the right-hand side sparse matrix doesn't provide iterators
194  else {
195  tmp = lhs_(i,0UL) * rhs_(0UL,j);
196  for( size_t k=1UL; k<lhs_.columns(); ++k ) {
197  tmp += lhs_(i,k) * rhs_(k,j);
198  }
199  }
200 
201  return tmp;
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 rhs_.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 ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
254  }
255  //**********************************************************************************************
256 
257  //**********************************************************************************************
263  template< typename T >
264  inline bool isAliased( const T* alias ) const {
265  return ( lhs_.isAliased( alias ) || rhs_.isAliased( alias ) );
266  }
267  //**********************************************************************************************
268 
269  private:
270  //**Member variables****************************************************************************
273  //**********************************************************************************************
274 
275  //**Assignment to dense matrices****************************************************************
287  template< typename MT // Type of the target dense matrix
288  , bool SO > // Storage order of the target dense matrix
289  friend inline void assign( DenseMatrix<MT,SO>& lhs, const DMatTSMatMultExpr& rhs )
290  {
292 
293  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
294  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
295 
297 
298  LT A( rhs.lhs_ ); // Evaluation of the left-hand side dense matrix operand
299  RT B( rhs.rhs_ ); // Evaluation of the right-hand side sparse matrix operand
300 
301  BLAZE_INTERNAL_ASSERT( A.rows() == (~lhs).rows() , "Invalid number of rows" );
302  BLAZE_INTERNAL_ASSERT( A.columns() == B.rows() , "Invalid matrix sizes" );
303  BLAZE_INTERNAL_ASSERT( B.columns() == (~lhs).columns(), "Invalid number of columns" );
304 
305  for( size_t i=0UL; i<(~lhs).rows(); ++i ) {
306  for( size_t j=0UL; j<(~lhs).columns(); ++j )
307  {
308  ConstIterator element( B.begin(j) );
309  const ConstIterator end( B.end(j) );
310 
311  if( element == end ) {
312  reset( (~lhs)(i,j) );
313  continue;
314  }
315 
316  (~lhs)(i,j) = A(i,element->index()) * element->value();
317  ++element;
318  for( ; element!=end; ++element )
319  (~lhs)(i,j) += A(i,element->index()) * element->value();
320  }
321  }
322  }
324  //**********************************************************************************************
325 
326  //**Assignment to sparse matrices***************************************************************
339  template< typename MT // Type of the target sparse matrix
340  , bool SO > // Storage order of the target sparse matrix
341  friend inline void assign( SparseMatrix<MT,SO>& lhs, const DMatTSMatMultExpr& rhs )
342  {
344 
345  typedef typename SelectType< SO, OppositeType, ResultType >::Type TmpType;
346 
353 
354  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
355  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
356 
357  const TmpType tmp( rhs );
358  assign( ~lhs, tmp );
359  }
361  //**********************************************************************************************
362 
363  //**Addition assignment to dense matrices*******************************************************
376  template< typename MT // Type of the target dense matrix
377  , bool SO > // Storage order of the target dense matrix
378  friend inline void addAssign( DenseMatrix<MT,SO>& lhs, const DMatTSMatMultExpr& rhs )
379  {
381 
382  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
383  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
384 
386 
387  LT A( rhs.lhs_ ); // Evaluation of the left-hand side dense matrix operand
388  RT B( rhs.rhs_ ); // Evaluation of the right-hand side sparse matrix operand
389 
390  BLAZE_INTERNAL_ASSERT( A.rows() == (~lhs).rows() , "Invalid number of rows" );
391  BLAZE_INTERNAL_ASSERT( A.columns() == B.rows() , "Invalid matrix sizes" );
392  BLAZE_INTERNAL_ASSERT( B.columns() == (~lhs).columns(), "Invalid number of columns" );
393 
394  for( size_t i=0UL; i<(~lhs).rows(); ++i ) {
395  for( size_t j=0UL; j<(~lhs).columns(); ++j )
396  {
397  ConstIterator element( B.begin(j) );
398  const ConstIterator end( B.end(j) );
399 
400  for( ; element!=end; ++element )
401  (~lhs)(i,j) += A(i,element->index()) * element->value();
402  }
403  }
404  }
406  //**********************************************************************************************
407 
408  //**Addition assignment to sparse matrices******************************************************
409  // No special implementation for the addition assignment to sparse matrices.
410  //**********************************************************************************************
411 
412  //**Subtraction assignment to dense matrices****************************************************
425  template< typename MT // Type of the target dense matrix
426  , bool SO > // Storage order of the target dense matrix
427  friend inline void subAssign( DenseMatrix<MT,SO>& lhs, const DMatTSMatMultExpr& rhs )
428  {
430 
431  BLAZE_INTERNAL_ASSERT( (~lhs).rows() == rhs.rows() , "Invalid number of rows" );
432  BLAZE_INTERNAL_ASSERT( (~lhs).columns() == rhs.columns(), "Invalid number of columns" );
433 
435 
436  LT A( rhs.lhs_ ); // Evaluation of the left-hand side dense matrix operand
437  RT B( rhs.rhs_ ); // Evaluation of the right-hand side sparse matrix operand
438 
439  BLAZE_INTERNAL_ASSERT( A.rows() == (~lhs).rows() , "Invalid number of rows" );
440  BLAZE_INTERNAL_ASSERT( A.columns() == B.rows() , "Invalid matrix sizes" );
441  BLAZE_INTERNAL_ASSERT( B.columns() == (~lhs).columns(), "Invalid number of columns" );
442 
443  for( size_t i=0UL; i<(~lhs).rows(); ++i ) {
444  for( size_t j=0UL; j<(~lhs).columns(); ++j )
445  {
446  ConstIterator element( B.begin(j) );
447  const ConstIterator end( B.end(j) );
448 
449  for( ; element!=end; ++element )
450  (~lhs)(i,j) -= A(i,element->index()) * element->value();
451  }
452  }
453  }
455  //**********************************************************************************************
456 
457  //**Subtraction assignment to sparse matrices***************************************************
458  // No special implementation for the subtraction assignment to sparse matrices.
459  //**********************************************************************************************
460 
461  //**Multiplication assignment to dense matrices*************************************************
462  // No special implementation for the multiplication assignment to dense matrices.
463  //**********************************************************************************************
464 
465  //**Multiplication assignment to sparse matrices************************************************
466  // No special implementation for the multiplication assignment to sparse matrices.
467  //**********************************************************************************************
468 
469  //**Compile time checks*************************************************************************
476  //**********************************************************************************************
477 };
478 //*************************************************************************************************
479 
480 
481 
482 
483 //=================================================================================================
484 //
485 // GLOBAL BINARY ARITHMETIC OPERATORS
486 //
487 //=================================================================================================
488 
489 //*************************************************************************************************
519 template< typename T1 // Type of the left-hand side dense matrix
520  , typename T2 > // Type of the right-hand side sparse matrix
521 inline const DMatTSMatMultExpr<T1,T2>
523 {
525 
526  if( (~lhs).columns() != (~rhs).rows() )
527  throw std::invalid_argument( "Matrix sizes do not match" );
528 
529  return DMatTSMatMultExpr<T1,T2>( ~lhs, ~rhs );
530 }
531 //*************************************************************************************************
532 
533 
534 
535 
536 //=================================================================================================
537 //
538 // EXPRESSION TRAIT SPECIALIZATIONS
539 //
540 //=================================================================================================
541 
542 //*************************************************************************************************
544 template< typename MT1, typename MT2, typename VT >
545 struct DMatDVecMultExprTrait< DMatTSMatMultExpr<MT1,MT2>, VT >
546 {
547  public:
548  //**********************************************************************************************
549  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
550  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
551  IsDenseVector<VT>::value && IsColumnVector<VT>::value
552  , typename DMatDVecMultExprTrait< MT1, typename TSMatDVecMultExprTrait<MT2,VT>::Type >::Type
553  , INVALID_TYPE >::Type Type;
554  //**********************************************************************************************
555 };
557 //*************************************************************************************************
558 
559 
560 //*************************************************************************************************
562 template< typename MT1, typename MT2, typename VT >
563 struct DMatSVecMultExprTrait< DMatTSMatMultExpr<MT1,MT2>, VT >
564 {
565  public:
566  //**********************************************************************************************
567  typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
568  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value &&
569  IsSparseVector<VT>::value && IsColumnVector<VT>::value
570  , typename DMatSVecMultExprTrait< MT1, typename TSMatSVecMultExprTrait<MT2,VT>::Type >::Type
571  , INVALID_TYPE >::Type Type;
572  //**********************************************************************************************
573 };
575 //*************************************************************************************************
576 
577 
578 //*************************************************************************************************
580 template< typename VT, typename MT1, typename MT2 >
581 struct TDVecDMatMultExprTrait< VT, DMatTSMatMultExpr<MT1,MT2> >
582 {
583  public:
584  //**********************************************************************************************
585  typedef typename SelectType< IsDenseVector<VT>::value && IsRowVector<VT>::value &&
586  IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
587  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value
588  , typename TDVecTSMatMultExprTrait< typename TDVecDMatMultExprTrait<VT,MT1>::Type, MT2 >::Type
589  , INVALID_TYPE >::Type Type;
590  //**********************************************************************************************
591 };
593 //*************************************************************************************************
594 
595 
596 //*************************************************************************************************
598 template< typename VT, typename MT1, typename MT2 >
599 struct TSVecDMatMultExprTrait< VT, DMatTSMatMultExpr<MT1,MT2> >
600 {
601  public:
602  //**********************************************************************************************
603  typedef typename SelectType< IsSparseVector<VT>::value && IsRowVector<VT>::value &&
604  IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
605  IsSparseMatrix<MT2>::value && IsColumnMajorMatrix<MT2>::value
606  , typename TDVecTSMatMultExprTrait< typename TSVecDMatMultExprTrait<VT,MT1>::Type, MT2 >::Type
607  , INVALID_TYPE >::Type Type;
608  //**********************************************************************************************
609 };
611 //*************************************************************************************************
612 
613 
614 //*************************************************************************************************
616 template< typename MT1, typename MT2 >
617 struct SubmatrixExprTrait< DMatTSMatMultExpr<MT1,MT2> >
618 {
619  public:
620  //**********************************************************************************************
621  typedef typename MultExprTrait< typename SubmatrixExprTrait<const MT1>::Type
622  , typename SubmatrixExprTrait<const MT2>::Type >::Type Type;
623  //**********************************************************************************************
624 };
626 //*************************************************************************************************
627 
628 
629 //*************************************************************************************************
631 template< typename MT1, typename MT2 >
632 struct RowExprTrait< DMatTSMatMultExpr<MT1,MT2> >
633 {
634  public:
635  //**********************************************************************************************
636  typedef typename MultExprTrait< typename RowExprTrait<const MT1>::Type, MT2 >::Type Type;
637  //**********************************************************************************************
638 };
640 //*************************************************************************************************
641 
642 
643 //*************************************************************************************************
645 template< typename MT1, typename MT2 >
646 struct ColumnExprTrait< DMatTSMatMultExpr<MT1,MT2> >
647 {
648  public:
649  //**********************************************************************************************
650  typedef typename MultExprTrait< MT1, typename ColumnExprTrait<const MT2>::Type >::Type Type;
651  //**********************************************************************************************
652 };
654 //*************************************************************************************************
655 
656 } // namespace blaze
657 
658 #endif
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatTSMatMultExpr.h:119
void reset(DynamicMatrix< Type, SO > &m)
Resetting the given dense matrix.
Definition: DynamicMatrix.h:4512
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatTSMatMultExpr.h:162
const DMatDMatMultExpr< T1, T2 > operator*(const DenseMatrix< T1, false > &lhs, const DenseMatrix< T2, false > &rhs)
Multiplication operator for the multiplication of two row-major dense matrices ( ).
Definition: DMatDMatMultExpr.h:3703
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: DMatTSMatMultExpr.h:124
MT2::CompositeType CT2
Composite type of the right-hand side sparse matrix expression.
Definition: DMatTSMatMultExpr.h:110
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatTSMatMultExpr.h:252
Header file for the IsSparseMatrix type trait.
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.
Header file for the IsColumnMajorMatrix type trait.
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatTSMatMultExpr.h:118
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2375
Header file for the IsRowVector type trait.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:248
Header file for the Computation base class.
Header file for the MatMatMultExpr base class.
Header file for the RequiresEvaluation type trait.
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatTSMatMultExpr.h:230
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.
const ResultType CompositeType
Data type for composite expression templates.
Definition: DMatTSMatMultExpr.h:121
Constraint on the data type.
Constraint on the data type.
Header file for the MultExprTrait class template.
Compile time check to query the requirement to evaluate an expression.Via this type trait it is possi...
Definition: RequiresEvaluation.h:90
DMatTSMatMultExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the DMatTSMatMultExpr class.
Definition: DMatTSMatMultExpr.h:147
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 multiplication trait.
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatTSMatMultExpr.h:210
SelectType< IsComputation< MT2 >::value, const RT2, CT2 >::Type RT
Type for the assignment of the right-hand side sparse matrix operand.
Definition: DMatTSMatMultExpr.h:133
#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
MT1::CompositeType CT1
Composite type of the left-hand side dense matrix expression.
Definition: DMatTSMatMultExpr.h:109
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2379
Header file for the TDVecTSMatMultExprTrait class template.
SelectType< IsComputation< MT1 >::value, const RT1, CT1 >::Type LT
Type for the assignment of the left-hand side dense matrix operand.
Definition: DMatTSMatMultExpr.h:130
Header file for the DenseMatrix base class.
Header file for the TSMatDVecMultExprTrait class template.
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
Header file for the DMatDVecMultExprTrait class template.
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatTSMatMultExpr.h:107
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatTSMatMultExpr.h:117
#define BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE(T)
Constraint on the data type.In case the given data type T is not a reference type, a compilation error is created.
Definition: Reference.h:78
Constraints on the storage order of matrix types.
RightOperand rhs_
Right-hand side sparse matrix of the multiplication expression.
Definition: DMatTSMatMultExpr.h:272
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.
Base class for all matrix/matrix multiplication expression templates.The MatMatMultExpr class serves ...
Definition: MatMatMultExpr.h:65
Header file for the IsSparseVector type trait.
Header file for the SubmatrixExprTrait class template.
#define BLAZE_CONSTRAINT_MUST_BE_ROW_MAJOR_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a row-major dense or sparse matrix t...
Definition: StorageOrder.h:81
Removal of reference modifiers.The RemoveCV type trait removes any reference modifiers from the given...
Definition: RemoveReference.h:69
Header file for run time assertion macros.
Utility type for generic codes.
Base template for the MultTrait class.
Definition: MultTrait.h:141
const ElementType ReturnType
Return type for expression template evaluations.
Definition: DMatTSMatMultExpr.h:120
MultTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DMatTSMatMultExpr.h:116
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
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: DMatTSMatMultExpr.h:240
Header file for the reset shim.
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
Expression object for dense matrix-transpose sparse matrix multiplications.The DMatTSMatMultExpr clas...
Definition: DMatTSMatMultExpr.h:101
Header file for the RemoveReference type trait.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatTSMatMultExpr.h:264
#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
Header file for the IsDenseVector type trait.
LeftOperand lhs_
Left-hand side dense matrix of the multiplication expression.
Definition: DMatTSMatMultExpr.h:271
Header file for the IsRowMajorMatrix type trait.
Header file for the IsComputation type trait class.
Base class for all compute expression templates.The Computation class serves as a tag for all computa...
Definition: Computation.h:59
Header file for the TDVecDMatMultExprTrait class template.
#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.
Header file for the TSVecDMatMultExprTrait class template.
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatTSMatMultExpr.h:220
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: DMatTSMatMultExpr.h:108
Header file for the DMatSVecMultExprTrait class template.
Header file for the IsColumnVector type trait.
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
DMatTSMatMultExpr< MT1, MT2 > This
Type of this DMatTSMatMultExpr instance.
Definition: DMatTSMatMultExpr.h:115
#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
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: DMatTSMatMultExpr.h:127
Header file for the IsExpression type trait class.
Header file for the TSMatSVecMultExprTrait class template.
Header file for the FunctionTrace class.