35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATTSMATADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATTSMATADDEXPR_H_
83 template<
typename MT1
85 class SMatTSMatAddExpr :
public SparseMatrix< SMatTSMatAddExpr<MT1,MT2>, false >
86 ,
private MatMatAddExpr
178 return lhs_.columns();
188 return lhs_.nonZeros() +
rhs_.nonZeros();
199 return lhs_.nonZeros(i) +
rhs_.nonZeros(i);
229 template<
typename T >
231 return (
lhs_.canAlias( alias ) ||
rhs_.canAlias( alias ) );
241 template<
typename T >
243 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
265 template<
typename MT
290 for(
size_t j=0UL; j<(~lhs).
columns(); ++j ) {
291 const RightIterator end( B.end(j) );
292 for( RightIterator element=B.begin(j); element!=end; ++element ) {
293 if(
isDefault( (~lhs)(element->index(),j) ) )
294 (~lhs)(element->index(),j) = element->value();
296 (~lhs)(element->index(),j) += element->value();
316 template<
typename MT >
341 (~lhs).reserve( A.nonZeros() + B.nonZeros() );
344 for(
size_t i=0UL; i<(~lhs).
rows(); ++i )
346 const LeftIterator lend( A.end(i) );
347 const RightIterator rend( B.end(i) );
349 LeftIterator l( A.begin(i) );
350 RightIterator r( B.begin(i) );
352 while( l != lend && r != rend )
354 if( l->index() < r->index() ) {
355 (~lhs).append( i, l->index(), l->value() );
358 else if( l->index() > r->index() ) {
359 (~lhs).append( i, r->index(), r->value() );
363 (~lhs).append( i, l->index(), l->value()+r->value() );
370 (~lhs).append( i, l->index(), l->value() );
375 (~lhs).append( i, r->index(), r->value() );
379 (~lhs).finalize( i );
397 template<
typename MT >
422 (~lhs).reserve( A.nonZeros() + B.nonZeros() );
425 for(
size_t j=0UL; j<(~lhs).
columns(); ++j )
427 const LeftIterator lend( A.end(j) );
428 const RightIterator rend( B.end(j) );
430 LeftIterator l( A.begin(j) );
431 RightIterator r( B.begin(j) );
433 while( l != lend && r != rend )
435 if( l->index() < r->index() ) {
436 (~lhs).append( l->index(), j, l->value() );
439 else if( l->index() > r->index() ) {
440 (~lhs).append( r->index(), j, r->value() );
444 (~lhs).append( l->index(), j, l->value()+r->value() );
451 (~lhs).append( l->index(), j, l->value() );
456 (~lhs).append( r->index(), j, r->value() );
460 (~lhs).finalize( j );
479 template<
typename MT
511 template<
typename MT
587 template<
typename T1
589 inline const SMatTSMatAddExpr<T1,T2>
595 throw std::invalid_argument(
"Matrix sizes do not match" );
631 template<
typename T1
633 inline const SMatTSMatAddExpr<T2,T1>
639 throw std::invalid_argument(
"Matrix sizes do not match" );
656 template<
typename MT1,
typename MT2 >
657 struct SubmatrixExprTrait< SMatTSMatAddExpr<MT1,MT2> >
661 typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1>::Type
662 ,
typename SubmatrixExprTrait<const MT2>::Type >::Type Type;
671 template<
typename MT1,
typename MT2 >
672 struct RowExprTrait< SMatTSMatAddExpr<MT1,MT2> >
676 typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
677 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
686 template<
typename MT1,
typename MT2 >
687 struct ColumnExprTrait< SMatTSMatAddExpr<MT1,MT2> >
691 typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
692 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SMatTSMatAddExpr.h:109
Evaluation of the return type of an addition expression.Via this type trait it is possible to evaluat...
Definition: AddExprTrait.h:103
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
LeftOperand lhs_
Left-hand side sparse matrix of the addition expression.
Definition: SMatTSMatAddExpr.h:249
bool isDefault(const DynamicMatrix< Type, SO > &m)
Returns whether the given dense matrix is in default state.
Definition: DynamicMatrix.h:4555
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:196
Header file for the ColumnExprTrait class template.
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
MT1::CompositeType CT1
Composite type of the left-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:95
Header file for the AddExprTrait class template.
size_t columns() const
Returns the current number of columns of the matrix.
Definition: SMatTSMatAddExpr.h:177
Header file for the Computation base class.
MT2::ReturnType RN2
Evaluation type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:94
Header file for the RequiresEvaluation type trait.
CompressedMatrix< Type, false > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: CompressedMatrix.h:2371
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
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: SMatTSMatAddExpr.h:198
Header file for the SparseMatrix base class.
Constraint on the data type.
ResultType::ElementType ElementType
Resulting element type.
Definition: SMatTSMatAddExpr.h:118
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.
#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:2379
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
const DenseIterator< Type > operator+(const DenseIterator< Type > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:556
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SMatTSMatAddExpr.h:121
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SMatTSMatAddExpr.h:117
Constraints on the storage order of matrix types.
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatTSMatAddExpr.h:187
LeftOperand leftOperand() const
Returns the left-hand side sparse matrix operand.
Definition: SMatTSMatAddExpr.h:208
Header file for the SelectType class template.
Header file for the RowExprTrait class template.
Header file for all forward declarations for expression class templates.
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:127
Compile time check for resizable data types.This type trait tests whether the given data type is a re...
Definition: IsResizable.h:75
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatTSMatAddExpr.h:155
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:2374
Removal of reference modifiers.The RemoveCV type trait removes any reference modifiers from the given...
Definition: RemoveReference.h:69
RightOperand rhs_
Right-hand side sparse matrix of the addition expression.
Definition: SMatTSMatAddExpr.h:250
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
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 isDefault shim.
size_t rows() const
Returns the current number of rows of the matrix.
Definition: SMatTSMatAddExpr.h:167
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: SMatTSMatAddExpr.h:218
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: SMatTSMatAddExpr.h:230
Header file for the MatMatAddExpr base class.
Header file for the RemoveReference type trait.
const ResultType CompositeType
Data type for composite expression templates.
Definition: SMatTSMatAddExpr.h:124
Expression object for sparse matrix-transpose sparse matrix additions.The SMatTSMatAddExpr class repr...
Definition: Forward.h:101
MT1::ReturnType RN1
Evaluation type of the left-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:93
Header file for the IsComputation type trait class.
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SMatTSMatAddExpr.h:115
#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
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: SMatTSMatAddExpr.h:242
Header file for basic type definitions.
SMatTSMatAddExpr< MT1, MT2 > This
Type of this SMatTSMatAddExpr instance.
Definition: SMatTSMatAddExpr.h:114
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:91
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatTSMatAddExpr.h:116
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:92
MT2::CompositeType CT2
Composite type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:96
Header file for the IsResizable 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:130
SMatTSMatAddExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the SMatTSMatAddExpr class.
Definition: SMatTSMatAddExpr.h:139
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
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.