35 #ifndef _BLAZE_MATH_EXPRESSIONS_DMATSMATMULTEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_DMATSMATMULTEXPR_H_
110 template<
typename MT1
144 template<
typename T1,
typename T2,
typename T3 >
145 struct CanExploitSymmetry {
146 enum { value = IsColumnMajorMatrix<T1>::value &&
147 ( IsSymmetric<T2>::value || IsSymmetric<T3>::value ) };
158 template<
typename T1,
typename T2,
typename T3 >
159 struct IsEvaluationRequired {
160 enum { value = ( evaluateLeft || evaluateRight ) &&
161 !CanExploitSymmetry<T1,T2,T3>::value };
171 template<
typename T1,
typename T2,
typename T3 >
172 struct UseOptimizedKernel {
173 enum { value = !IsResizable<typename T1::ElementType>::value };
183 template<
typename T1,
typename T2,
typename T3 >
184 struct UseDefaultKernel {
185 enum { value = !UseOptimizedKernel<T1,T2,T3>::value };
215 enum { vectorizable = 0 };
218 enum { smpAssignable = !evaluateLeft && MT1::smpAssignable &&
219 !evaluateRight && MT2::smpAssignable };
249 if(
lhs_.columns() != 0UL ) {
251 for(
size_t k=1UL; k<
lhs_.columns(); ++k ) {
279 return rhs_.columns();
309 template<
typename T >
311 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
321 template<
typename T >
323 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
333 return lhs_.isAligned();
366 template<
typename MT >
384 DMatSMatMultExpr::selectRowMajorAssignKernel( ~lhs, A, B );
403 template<
typename MT3
407 selectRowMajorAssignKernel( MT3& C,
const MT4& A,
const MT5& B )
411 for(
size_t i=0UL; i<A.rows(); ++i ) {
412 for(
size_t j=0UL; j<C.columns(); ++j ) {
415 for(
size_t j=0UL; j<B.rows(); ++j ) {
416 ConstIterator element( B.begin(j) );
417 const ConstIterator
end( B.end(j) );
418 for( ; element!=
end; ++element ) {
420 C(i,element->index()) = A(i,j) * element->value();
422 C(i,element->index()) += A(i,j) * element->value();
444 template<
typename MT3
447 static inline typename EnableIf< UseOptimizedKernel<MT3,MT4,MT5> >::Type
448 selectRowMajorAssignKernel( MT3& C,
const MT4& A,
const MT5& B )
452 BLAZE_INTERNAL_ASSERT( ( A.rows() - ( A.rows() % 4UL ) ) == ( A.rows() & size_t(-4) ),
"Invalid end calculation" );
453 const size_t last( A.rows() & size_t(-4) );
455 for(
size_t i=0UL; i<last; i+=4UL ) {
456 for(
size_t j=0UL; j<C.columns(); ++j ) {
462 for(
size_t j=0UL; j<B.rows(); ++j ) {
463 ConstIterator element( B.begin(j) );
464 const ConstIterator
end( B.end(j) );
465 for( ; element!=
end; ++element ) {
466 C(i ,element->index()) += A(i ,j) * element->value();
467 C(i+1UL,element->index()) += A(i+1UL,j) * element->value();
468 C(i+2UL,element->index()) += A(i+2UL,j) * element->value();
469 C(i+3UL,element->index()) += A(i+3UL,j) * element->value();
474 for(
size_t i=last; i<A.rows(); ++i ) {
475 for(
size_t j=0UL; j<C.columns(); ++j ) {
478 for(
size_t j=0UL; j<B.rows(); ++j ) {
479 ConstIterator element( B.begin(j) );
480 const ConstIterator
end( B.end(j) );
481 for( ; element!=
end; ++element ) {
482 C(i,element->index()) += A(i,j) * element->value();
503 template<
typename MT >
504 friend inline typename DisableIf< CanExploitSymmetry<MT,MT1,MT2> >::Type
524 DMatSMatMultExpr::selectColumnMajorAssignKernel( ~lhs, A, B );
543 template<
typename MT3
546 static inline typename EnableIf< UseDefaultKernel<MT3,MT4,MT5> >::Type
547 selectColumnMajorAssignKernel( MT3& C,
const MT4& A,
const MT5& B )
553 for(
size_t i=0UL; i<B.rows(); ++i ) {
554 for(
size_t jj=0UL; jj<A.rows(); jj+=8UL ) {
555 const size_t jend( ( jj+8UL > A.rows() )?( A.rows() ):( jj+8UL ) );
556 ConstIterator element( B.begin(i) );
557 const ConstIterator
end( B.end(i) );
558 for( ; element!=
end; ++element ) {
559 for(
size_t j=jj; j<jend; ++j ) {
561 C(j,element->index()) = A(j,i) * element->value();
563 C(j,element->index()) += A(j,i) * element->value();
586 template<
typename MT3
589 static inline typename EnableIf< UseOptimizedKernel<MT3,MT4,MT5> >::Type
590 selectColumnMajorAssignKernel( MT3& C,
const MT4& A,
const MT5& B )
596 for(
size_t i=0UL; i<B.rows(); ++i ) {
597 for(
size_t jj=0UL; jj<A.rows(); jj+=8UL ) {
598 const size_t jend( ( jj+8UL > A.rows() )?( A.rows() ):( jj+8UL ) );
599 ConstIterator element( B.begin(i) );
600 const ConstIterator
end( B.end(i) );
601 for( ; element!=
end; ++element ) {
602 for(
size_t j=jj; j<jend; ++j ) {
603 C(j,element->index()) += A(j,i) * element->value();
625 template<
typename MT
627 friend inline typename DisableIf< CanExploitSymmetry<MT,MT1,MT2> >::Type
632 typedef typename SelectType< SO, OppositeType, ResultType >::Type TmpType;
644 const TmpType tmp(
serial( rhs ) );
665 template<
typename MT >
666 friend inline typename EnableIf< CanExploitSymmetry<MT,MT1,MT2> >::Type
676 if( IsSymmetric<MT1>::value && IsSymmetric<MT2>::value )
678 else if( IsSymmetric<MT1>::value )
699 template<
typename MT >
717 DMatSMatMultExpr::selectRowMajorAddAssignKernel( ~lhs, A, B );
736 template<
typename MT3
739 static inline void selectRowMajorAddAssignKernel( MT3& C,
const MT4& A,
const MT5& B )
743 const size_t last( A.rows() & size_t(-4) );
745 for(
size_t i=0UL; i<last; i+=4UL ) {
746 for(
size_t j=0UL; j<B.rows(); ++j ) {
747 ConstIterator element( B.begin(j) );
748 const ConstIterator
end( B.end(j) );
749 for( ; element!=
end; ++element ) {
750 C(i ,element->index()) += A(i ,j) * element->value();
751 C(i+1UL,element->index()) += A(i+1UL,j) * element->value();
752 C(i+2UL,element->index()) += A(i+2UL,j) * element->value();
753 C(i+3UL,element->index()) += A(i+3UL,j) * element->value();
758 for(
size_t i=last; i<A.rows(); ++i ) {
759 for(
size_t j=0UL; j<B.rows(); ++j ) {
760 ConstIterator element( B.begin(j) );
761 const ConstIterator
end( B.end(j) );
762 for( ; element!=
end; ++element ) {
763 C(i,element->index()) += A(i,j) * element->value();
784 template<
typename MT >
785 friend inline typename DisableIf< CanExploitSymmetry<MT,MT1,MT2> >::Type
805 DMatSMatMultExpr::selectColumnMajorAddAssignKernel( ~lhs, A, B );
824 template<
typename MT3
827 static inline void selectColumnMajorAddAssignKernel( MT3& C,
const MT4& A,
const MT5& B )
831 for(
size_t i=0UL; i<B.rows(); ++i ) {
832 for(
size_t jj=0UL; jj<A.rows(); jj+=8UL ) {
833 const size_t jend( ( jj+8UL > A.rows() )?( A.rows() ):( jj+8UL ) );
834 ConstIterator element( B.begin(i) );
835 const ConstIterator
end( B.end(i) );
836 for( ; element!=
end; ++element ) {
837 for(
size_t j=jj; j<jend; ++j ) {
838 C(j,element->index()) += A(j,i) * element->value();
862 template<
typename MT >
863 friend inline typename EnableIf< CanExploitSymmetry<MT,MT1,MT2> >::Type
873 if( IsSymmetric<MT1>::value && IsSymmetric<MT2>::value )
875 else if( IsSymmetric<MT1>::value )
900 template<
typename MT >
918 DMatSMatMultExpr::selectRowMajorSubAssignKernel( ~lhs, A, B );
937 template<
typename MT3
940 static inline void selectRowMajorSubAssignKernel( MT3& C,
const MT4& A,
const MT5& B )
944 const size_t last( A.rows() & size_t(-4) );
946 for(
size_t i=0UL; i<last; i+=4UL ) {
947 for(
size_t j=0UL; j<B.rows(); ++j ) {
948 ConstIterator element( B.begin(j) );
949 const ConstIterator
end( B.end(j) );
950 for( ; element!=
end; ++element ) {
951 C(i ,element->index()) -= A(i ,j) * element->value();
952 C(i+1UL,element->index()) -= A(i+1UL,j) * element->value();
953 C(i+2UL,element->index()) -= A(i+2UL,j) * element->value();
954 C(i+3UL,element->index()) -= A(i+3UL,j) * element->value();
959 for(
size_t i=last; i<A.rows(); ++i ) {
960 for(
size_t j=0UL; j<B.rows(); ++j ) {
961 ConstIterator element( B.begin(j) );
962 const ConstIterator
end( B.end(j) );
963 for( ; element!=
end; ++element ) {
964 C(i,element->index()) -= A(i,j) * element->value();
985 template<
typename MT >
1005 DMatSMatMultExpr::selectColumnMajorSubAssignKernel( ~lhs, A, B );
1024 template<
typename MT3
1027 static inline void selectColumnMajorSubAssignKernel( MT3& C,
const MT4& A,
const MT5& B )
1031 for(
size_t i=0UL; i<B.rows(); ++i ) {
1032 for(
size_t jj=0UL; jj<A.rows(); jj+=8UL ) {
1033 const size_t jend( ( jj+8UL > A.rows() )?( A.rows() ):( jj+8UL ) );
1034 ConstIterator element( B.begin(i) );
1035 const ConstIterator
end( B.end(i) );
1036 for( ; element!=
end; ++element ) {
1037 for(
size_t j=jj; j<jend; ++j ) {
1038 C(j,element->index()) -= A(j,i) * element->value();
1062 template<
typename MT >
1063 friend inline typename EnableIf< CanExploitSymmetry<MT,MT1,MT2> >::Type
1073 if( IsSymmetric<MT1>::value && IsSymmetric<MT2>::value )
1075 else if( IsSymmetric<MT1>::value )
1110 template<
typename MT
1112 friend inline typename EnableIf< IsEvaluationRequired<MT,MT1,MT2> >::Type
1150 template<
typename MT
1152 friend inline typename EnableIf< IsEvaluationRequired<MT,MT1,MT2> >::Type
1157 typedef typename SelectType< SO, OppositeType, ResultType >::Type TmpType;
1169 const TmpType tmp( rhs );
1190 template<
typename MT >
1191 friend inline typename EnableIf< CanExploitSymmetry<MT,MT1,MT2> >::Type
1201 if( IsSymmetric<MT1>::value && IsSymmetric<MT2>::value )
1203 else if( IsSymmetric<MT1>::value )
1226 template<
typename MT
1228 friend inline typename EnableIf< IsEvaluationRequired<MT,MT1,MT2> >::Type
1266 template<
typename MT >
1267 friend inline typename EnableIf< CanExploitSymmetry<MT,MT1,MT2> >::Type
1277 if( IsSymmetric<MT1>::value && IsSymmetric<MT2>::value )
1279 else if( IsSymmetric<MT1>::value )
1307 template<
typename MT
1309 friend inline typename EnableIf< IsEvaluationRequired<MT,MT1,MT2> >::Type
1347 template<
typename MT >
1348 friend inline typename EnableIf< CanExploitSymmetry<MT,MT1,MT2> >::Type
1358 if( IsSymmetric<MT1>::value && IsSymmetric<MT2>::value )
1360 else if( IsSymmetric<MT1>::value )
1430 template<
typename T1
1432 inline const DMatSMatMultExpr<T1,T2>
1438 throw std::invalid_argument(
"Matrix sizes do not match" );
1455 template<
typename MT1,
typename MT2 >
1473 template<
typename MT1,
typename MT2 >
1475 :
public Columns<MT2>
1491 template<
typename MT1,
typename MT2 >
1493 :
public IsTrue< IsLower<MT1>::value && IsLower<MT2>::value >
1509 template<
typename MT1,
typename MT2 >
1511 :
public IsTrue< IsUpper<MT1>::value && IsUpper<MT2>::value >
1527 template<
typename MT1,
typename MT2,
typename VT >
1532 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
1533 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
1534 IsDenseVector<VT>::value && IsColumnVector<VT>::value
1535 ,
typename DMatDVecMultExprTrait< MT1, typename SMatDVecMultExprTrait<MT2,VT>::Type >::Type
1536 , INVALID_TYPE >::Type Type;
1545 template<
typename MT1,
typename MT2,
typename VT >
1550 typedef typename SelectType< IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
1551 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value &&
1552 IsSparseVector<VT>::value && IsColumnVector<VT>::value
1553 ,
typename DMatSVecMultExprTrait< MT1, typename SMatSVecMultExprTrait<MT2,VT>::Type >::Type
1554 , INVALID_TYPE >::Type Type;
1563 template<
typename VT,
typename MT1,
typename MT2 >
1568 typedef typename SelectType< IsDenseVector<VT>::value && IsRowVector<VT>::value &&
1569 IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
1570 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value
1571 ,
typename TDVecSMatMultExprTrait< typename TDVecDMatMultExprTrait<VT,MT1>::Type, MT2 >::Type
1572 , INVALID_TYPE >::Type Type;
1581 template<
typename VT,
typename MT1,
typename MT2 >
1586 typedef typename SelectType< IsSparseVector<VT>::value && IsRowVector<VT>::value &&
1587 IsDenseMatrix<MT1>::value && IsRowMajorMatrix<MT1>::value &&
1588 IsSparseMatrix<MT2>::value && IsRowMajorMatrix<MT2>::value
1589 ,
typename TDVecSMatMultExprTrait< typename TDVecDMatMultExprTrait<VT,MT1>::Type, MT2 >::Type
1590 , INVALID_TYPE >::Type Type;
1599 template<
typename MT1,
typename MT2,
bool AF >
1604 typedef typename MultExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
1605 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
1614 template<
typename MT1,
typename MT2 >
1619 typedef typename MultExprTrait< typename RowExprTrait<const MT1>::Type, MT2 >::Type Type;
1628 template<
typename MT1,
typename MT2 >
1633 typedef typename MultExprTrait< MT1, typename ColumnExprTrait<const MT2>::Type >::Type Type;
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: DMatSMatMultExpr.h:195
Compile time check whether the given type is a computational expression template.This type trait clas...
Definition: IsComputation.h:89
RightOperand rhs_
Right-hand side sparse matrix of the multiplication expression.
Definition: DMatSMatMultExpr.h:350
Header file for the SMatDVecMultExprTrait class template.
Header file for the Rows type trait.
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:4838
const ResultType CompositeType
Data type for composite expression templates.
Definition: DMatSMatMultExpr.h:198
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatSMatMultExpr.h:243
const ElementType ReturnType
Return type for expression template evaluations.
Definition: DMatSMatMultExpr.h:197
BLAZE_ALWAYS_INLINE MT::Iterator end(Matrix< MT, SO > &matrix, size_t i)
Returns an iterator just past the last element of row/column i.
Definition: Matrix.h:258
SelectType< evaluateRight, const RT2, CT2 >::Type RT
Type for the assignment of the right-hand side sparse matrix operand.
Definition: DMatSMatMultExpr.h:210
Header file for the IsSparseMatrix type trait.
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:205
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a dense, N-dimensional matrix type...
Definition: DenseMatrix.h:79
Header file for the ColumnExprTrait class template.
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2478
Header file for the IsRowVector type trait.
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:257
size_t columns() const
Returns the current number of columns of the matrix.
Definition: DMatSMatMultExpr.h:278
bool isAligned() const
Returns whether the operands of the expression are properly aligned in memory.
Definition: DMatSMatMultExpr.h:332
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: DMatSMatMultExpr.h:119
Header file for the TDVecSMatMultExprTrait class template.
MultTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: DMatSMatMultExpr.h:193
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:695
Header file for the Computation base class.
Header file for the MatMatMultExpr base class.
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:70
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:107
Constraint on the data type.
Constraint on the data type.
Constraint on the data type.
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
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: DMatSMatMultExpr.h:204
LeftOperand lhs_
Left-hand side dense matrix of the multiplication expression.
Definition: DMatSMatMultExpr.h:349
size_t rows() const
Returns the current number of rows of the matrix.
Definition: DMatSMatMultExpr.h:268
Compile time type selection.The SelectType class template selects one of the two given types T1 and T...
Definition: SelectType.h:59
Header file for the DisableIf class template.
Header file for the multiplication trait.
MT1::ResultType RT1
Result type of the left-hand side dense matrix expression.
Definition: DMatSMatMultExpr.h:118
Header file for the IsSymmetric type trait.
#define BLAZE_CONSTRAINT_MUST_BE_COLUMN_MAJOR_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is not a column-major dense or sparse matri...
Definition: StorageOrder.h:161
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2482
LeftOperand leftOperand() const
Returns the left-hand side dense matrix operand.
Definition: DMatSMatMultExpr.h:288
Header file for the DenseMatrix base class.
BLAZE_ALWAYS_INLINE void assign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the assignment of a matrix to a matrix.
Definition: Matrix.h:635
Header file for the Columns type trait.
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatSMatMultExpr.h:194
Header file for the DMatDVecMultExprTrait class template.
Header file for the IsLower type trait.
RT2::ElementType ET2
Element type of the right-hand side sparse matrix expression.
Definition: DMatSMatMultExpr.h:121
Header file for the SMatSVecMultExprTrait class template.
#define BLAZE_CONSTRAINT_MUST_BE_REFERENCE_TYPE(T)
Constraint on the data type.In case the given data type T is not a reference type, a compilation error is created.
Definition: Reference.h:78
bool canSMPAssign() const
Returns whether the expression can be used in SMP assignments.
Definition: DMatSMatMultExpr.h:342
Constraints on the storage order of matrix types.
SelectType< evaluateLeft, const RT1, CT1 >::Type LT
Type for the assignment of the left-hand side dense matrix operand.
Definition: DMatSMatMultExpr.h:207
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2476
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.
Header file for the EnableIf class template.
Header file for the serial shim.
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_MATMATMULTEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid matrix/matrix ...
Definition: MatMatMultExpr.h:165
ResultType::ElementType ElementType
Resulting element type.
Definition: DMatSMatMultExpr.h:196
MT1::CompositeType CT1
Composite type of the left-hand side dense matrix expression.
Definition: DMatSMatMultExpr.h:122
RT1::ElementType ET1
Element type of the left-hand side dense matrix expression.
Definition: DMatSMatMultExpr.h:120
Base class for all matrix/matrix multiplication expression templates.The MatMatMultExpr class serves ...
Definition: MatMatMultExpr.h:65
EnableIf< IsDenseMatrix< MT1 > >::Type smpSubAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:160
Header file for the IsSparseVector type trait.
#define BLAZE_CONSTRAINT_MUST_NOT_BE_SYMMETRIC_MATRIX_TYPE(T)
Constraint on the data type.In case the given data type T is a symmetric matrix type, a compilation error is created.
Definition: Symmetric.h:116
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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: DMatSMatMultExpr.h:310
Header file for run time assertion macros.
EnableIf< IsDenseMatrix< MT1 > >::Type smpAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:98
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: DMatSMatMultExpr.h:322
Utility type for generic codes.
Base template for the MultTrait class.
Definition: MultTrait.h:142
Expression object for dense matrix-sparse matrix multiplications.The DMatSMatMultExpr class represent...
Definition: DMatSMatMultExpr.h:112
BLAZE_ALWAYS_INLINE void addAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the addition assignment of a matrix to a matrix.
Definition: Matrix.h:742
Substitution Failure Is Not An Error (SFINAE) class.The EnableIf class template is an auxiliary tool ...
Definition: EnableIf.h:184
Header file for the reset shim.
Header file for the isDefault shim.
BLAZE_ALWAYS_INLINE bool isDefault(const NonNumericProxy< MT > &proxy)
Returns whether the represented element is in default state.
Definition: NonNumericProxy.h:874
Constraint on the data type.
BLAZE_ALWAYS_INLINE void reset(const NonNumericProxy< MT > &proxy)
Resetting the represented element to the default initial values.
Definition: NonNumericProxy.h:833
#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
MT2::CompositeType CT2
Composite type of the right-hand side sparse matrix expression.
Definition: DMatSMatMultExpr.h:123
Header file for the IsDenseVector type trait.
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side dense matrix expression.
Definition: DMatSMatMultExpr.h:201
Header file for the IsRowMajorMatrix type trait.
const DMatTransExpr< MT,!SO > trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:932
Header file for the IsComputation type trait class.
const size_t SMP_DMATSMATMULT_THRESHOLD
SMP row-major dense matrix/row-major sparse matrix multiplication threshold.This threshold specifies ...
Definition: Thresholds.h:926
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.
EnableIf< IsDenseMatrix< MT1 > >::Type smpAddAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP addition assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:129
#define BLAZE_FUNCTION_TRACE
Function trace macro.This macro can be used to reliably trace function calls. In case function tracin...
Definition: FunctionTrace.h:157
This ResultType
Result type for expression template evaluations.
Definition: CompressedMatrix.h:2473
Header file for the IsTrue value trait.
DMatSMatMultExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the DMatSMatMultExpr class.
Definition: DMatSMatMultExpr.h:228
Header file for basic type definitions.
Header file for the TSVecDMatMultExprTrait class template.
DMatSMatMultExpr< MT1, MT2 > This
Type of this DMatSMatMultExpr instance.
Definition: DMatSMatMultExpr.h:192
Header file for the IsUpper type trait.
Header file for the DMatSVecMultExprTrait class template.
Header file for the IsColumnVector type trait.
Constraint on the data type.
Header file for the IsResizable type trait.
Header file for the thresholds for matrix/vector and matrix/matrix multiplications.
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.In case of an invalid run time expression, the program execution is terminated. The BLAZE_INTERNAL_ASSERT macro can be disabled by setting the BLAZE_USER_ASSERTION flag to zero or by defining NDEBUG during the compilation.
Definition: Assert.h:101
#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
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.
BLAZE_ALWAYS_INLINE void subAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the subtraction assignment of a matrix to matrix.
Definition: Matrix.h:849
RightOperand rightOperand() const
Returns the right-hand side sparse matrix operand.
Definition: DMatSMatMultExpr.h:298