35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATTSMATADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATTSMATADDEXPR_H_
101 template<
typename MT1
103 class SMatTSMatAddExpr :
public SparseMatrix< SMatTSMatAddExpr<MT1,MT2>, false >
104 ,
private MatMatAddExpr
105 ,
private Computation
138 template<
typename T1,
typename T2 >
139 struct UseSymmetricKernel {
153 template<
typename MT >
154 struct UseSMPAssign {
155 enum { value = MT::smpAssignable };
183 enum { smpAssignable = 0 };
231 return lhs_.columns();
241 return lhs_.nonZeros() +
rhs_.nonZeros();
252 return lhs_.nonZeros(i) +
rhs_.nonZeros(i);
282 template<
typename T >
284 return (
lhs_.canAlias( alias ) ||
rhs_.canAlias( alias ) );
294 template<
typename T >
296 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
318 template<
typename MT
336 CT2 B(
serial( rhs.rhs_ ) );
343 for(
size_t j=0UL; j<(~lhs).
columns(); ++j ) {
344 const RightIterator
end( B.end(j) );
345 for( RightIterator element=B.begin(j); element!=
end; ++element ) {
346 if(
isDefault( (~lhs)(element->index(),j) ) )
347 (~lhs)(element->index(),j) = element->value();
349 (~lhs)(element->index(),j) += element->value();
370 template<
typename MT >
383 CT1 A(
serial( rhs.lhs_ ) );
396 (~lhs).reserve( A.nonZeros() + B.nonZeros() );
399 for(
size_t i=0UL; i<(~lhs).
rows(); ++i )
401 const LeftIterator lend( A.end(i) );
402 const RightIterator rend( B.end(i) );
404 LeftIterator l( A.begin(i) );
405 RightIterator r( B.begin(i) );
407 while( l != lend && r != rend )
409 if( l->index() < r->index() ) {
410 (~lhs).append( i, l->index(), l->value() );
413 else if( l->index() > r->index() ) {
414 (~lhs).append( i, r->index(), r->value() );
418 (~lhs).append( i, l->index(), l->value()+r->value() );
425 (~lhs).append( i, l->index(), l->value() );
430 (~lhs).append( i, r->index(), r->value() );
434 (~lhs).finalize( i );
453 template<
typename MT >
454 friend inline typename EnableIf< UseSymmetricKernel<MT,MT2> >::Type
480 template<
typename MT >
481 friend inline typename DisableIf< UseSymmetricKernel<MT,MT1> >::Type
498 CT2 B(
serial( rhs.rhs_ ) );
508 (~lhs).reserve( A.nonZeros() + B.nonZeros() );
511 for(
size_t j=0UL; j<(~lhs).
columns(); ++j )
513 const LeftIterator lend( A.end(j) );
514 const RightIterator rend( B.end(j) );
516 LeftIterator l( A.begin(j) );
517 RightIterator r( B.begin(j) );
519 while( l != lend && r != rend )
521 if( l->index() < r->index() ) {
522 (~lhs).append( l->index(), j, l->value() );
525 else if( l->index() > r->index() ) {
526 (~lhs).append( r->index(), j, r->value() );
530 (~lhs).append( l->index(), j, l->value()+r->value() );
537 (~lhs).append( l->index(), j, l->value() );
542 (~lhs).append( r->index(), j, r->value() );
546 (~lhs).finalize( j );
565 template<
typename MT >
566 friend inline typename EnableIf< UseSymmetricKernel<MT,MT1> >::Type
594 template<
typename MT
626 template<
typename MT
676 template<
typename MT
678 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
711 template<
typename MT
713 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
789 template<
typename T1
791 inline const SMatTSMatAddExpr<T1,T2>
797 throw std::invalid_argument(
"Matrix sizes do not match" );
833 template<
typename T1
835 inline const SMatTSMatAddExpr<T2,T1>
841 throw std::invalid_argument(
"Matrix sizes do not match" );
858 template<
typename MT1,
typename MT2 >
859 struct Rows< SMatTSMatAddExpr<MT1,MT2> >
860 :
public Max< Rows<MT1>, Rows<MT2> >::Type
876 template<
typename MT1,
typename MT2 >
877 struct Columns< SMatTSMatAddExpr<MT1,MT2> >
878 :
public Max< Columns<MT1>, Columns<MT2> >::Type
894 template<
typename MT1,
typename MT2 >
895 struct IsSymmetric< SMatTSMatAddExpr<MT1,MT2> >
896 :
public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
912 template<
typename MT1,
typename MT2 >
913 struct IsLower< SMatTSMatAddExpr<MT1,MT2> >
914 :
public IsTrue< And< IsLower<MT1>, IsLower<MT2> >::value >
930 template<
typename MT1,
typename MT2 >
931 struct IsUniLower< SMatTSMatAddExpr<MT1,MT2> >
932 :
public IsTrue< Or< And< IsUniLower<MT1>, IsStrictlyLower<MT2> >
933 , And< IsUniLower<MT2>, IsStrictlyLower<MT1> > >::value >
949 template<
typename MT1,
typename MT2 >
950 struct IsStrictlyLower< SMatTSMatAddExpr<MT1,MT2> >
951 :
public IsTrue< And< IsStrictlyLower<MT1>, IsStrictlyLower<MT2> >::value >
967 template<
typename MT1,
typename MT2 >
968 struct IsUpper< SMatTSMatAddExpr<MT1,MT2> >
969 :
public IsTrue< And< IsUpper<MT1>, IsUpper<MT2> >::value >
985 template<
typename MT1,
typename MT2 >
986 struct IsUniUpper< SMatTSMatAddExpr<MT1,MT2> >
987 :
public IsTrue< Or< And< IsUniUpper<MT1>, IsStrictlyUpper<MT2> >
988 , And< IsUniUpper<MT2>, IsStrictlyUpper<MT1> > >::value >
1004 template<
typename MT1,
typename MT2 >
1005 struct IsStrictlyUpper< SMatTSMatAddExpr<MT1,MT2> >
1006 :
public IsTrue< And< IsStrictlyUpper<MT1>, IsStrictlyUpper<MT2> >::value >
1022 template<
typename MT1,
typename MT2,
bool AF >
1023 struct SubmatrixExprTrait< SMatTSMatAddExpr<MT1,MT2>, AF >
1027 typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
1028 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
1037 template<
typename MT1,
typename MT2 >
1038 struct RowExprTrait< SMatTSMatAddExpr<MT1,MT2> >
1042 typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
1043 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
1052 template<
typename MT1,
typename MT2 >
1053 struct ColumnExprTrait< SMatTSMatAddExpr<MT1,MT2> >
1057 typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
1058 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
Header file for the Max class template.
size_t rows() const
Returns the current number of rows of the matrix.
Definition: SMatTSMatAddExpr.h:220
Evaluation of the return type of an addition expression.Via this type trait it is possible to evaluat...
Definition: AddExprTrait.h:104
SMatTSMatAddExpr< MT1, MT2 > This
Type of this SMatTSMatAddExpr instance.
Definition: SMatTSMatAddExpr.h:162
ResultType::ElementType ElementType
Resulting element type.
Definition: SMatTSMatAddExpr.h:166
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
Header file for the Rows type trait.
Header file for the IsUniUpper type trait.
Header file for basic type definitions.
MT1::CompositeType CT1
Composite type of the left-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:113
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
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:209
Header file for the ColumnExprTrait class template.
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2507
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:261
BLAZE_ALWAYS_INLINE size_t rows(const Matrix< MT, SO > &matrix)
Returns the current number of rows of the matrix.
Definition: Matrix.h:316
Header file for the And class template.
Header file for the AddExprTrait class template.
const DMatSerialExpr< MT, SO > serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:699
Header file for the Computation base class.
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SMatTSMatAddExpr.h:295
Header file for the RequiresEvaluation type trait.
Header file for the IsUniLower type trait.
CompressedMatrix< Type, false > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: CompressedMatrix.h:2503
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
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: SMatTSMatAddExpr.h:251
bool isDefault(const DiagonalProxy< MT > &proxy)
Returns whether the represented element is in default state.
Definition: DiagonalProxy.h:861
LeftOperand lhs_
Left-hand side sparse matrix of the addition expression.
Definition: SMatTSMatAddExpr.h:302
Header file for the SparseMatrix base class.
Constraint on the data type.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SMatTSMatAddExpr.h:283
Compile time type selection.The SelectType class template selects one of the two given types T1 and T...
Definition: SelectType.h:59
Header file for the DisableIf class template.
Header file for the IsTemporary type trait class.
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:109
Header file for the IsStrictlyUpper type trait.
Header file for the IsSymmetric type trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
#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:2511
Header file for the Or class template.
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatTSMatAddExpr.h:164
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SMatTSMatAddExpr.h:127
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SMatTSMatAddExpr.h:163
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.
const DenseIterator< Type > operator+(const DenseIterator< Type > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:556
Header file for the IsLower type trait.
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:175
Constraints on the storage order of matrix types.
MT1::ReturnType RN1
Evaluation type of the left-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:111
Compile time check for symmetric matrices.This type trait tests whether or not the given template par...
Definition: IsSymmetric.h:85
#define BLAZE_CONSTRAINT_MUST_FORM_VALID_MATMATADDEXPR(T1, T2)
Constraint on the data type.In case the given data types T1 and T2 do not form a valid matrix/matrix ...
Definition: MatMatAddExpr.h:165
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 EnableIf class template.
Header file for the IsStrictlyLower type trait.
Header file for the serial shim.
#define BLAZE_CONSTRAINT_MATRICES_MUST_HAVE_DIFFERENT_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:325
SMatTSMatAddExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the SMatTSMatAddExpr class.
Definition: SMatTSMatAddExpr.h:192
Compile time check for resizable data types.This type trait tests whether the given data type is a re...
Definition: IsResizable.h:75
const ResultType CompositeType
Data type for composite expression templates.
Definition: SMatTSMatAddExpr.h:172
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatTSMatAddExpr.h:208
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
#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
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2506
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.
Base template for the AddTrait class.
Definition: AddTrait.h:150
LeftOperand leftOperand() const
Returns the left-hand side sparse matrix operand.
Definition: SMatTSMatAddExpr.h:261
Header file for the addition trait.
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
Constraint on the data type.
MT2::ReturnType RN2
Evaluation type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:112
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatTSMatAddExpr.h:240
size_t columns() const
Returns the current number of columns of the matrix.
Definition: SMatTSMatAddExpr.h:230
Header file for the isDefault shim.
RightOperand rhs_
Right-hand side sparse matrix of the addition expression.
Definition: SMatTSMatAddExpr.h:303
Constraint on the data type.
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: SMatTSMatAddExpr.h:271
Header file for the MatMatAddExpr base class.
Header file for the RemoveReference type trait.
Substitution Failure Is Not An Error (SFINAE) class.The DisableIf class template is an auxiliary tool...
Definition: DisableIf.h:184
Expression object for sparse matrix-transpose sparse matrix additions.The SMatTSMatAddExpr class repr...
Definition: Forward.h:104
MT2::CompositeType CT2
Composite type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:114
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SMatTSMatAddExpr.h:165
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SMatTSMatAddExpr.h:169
const DMatTransExpr< MT,!SO > trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:937
Header file for the IsComputation type trait class.
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:2502
Header file for the IsTrue value trait.
BLAZE_ALWAYS_INLINE size_t columns(const Matrix< MT, SO > &matrix)
Returns the current number of columns of the matrix.
Definition: Matrix.h:332
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:110
Header file for the IsUpper type trait.
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:178
Header file for the IsResizable type trait.
#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