35 #ifndef _BLAZE_MATH_EXPRESSIONS_TSMATTSMATADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_TSMATTSMATADDEXPR_H_
84 template<
typename MT1
86 class TSMatTSMatAddExpr :
public SparseMatrix< TSMatTSMatAddExpr<MT1,MT2>, true >
87 ,
private MatMatAddExpr
136 enum { smpAssignable = 0 };
184 return lhs_.columns();
194 return lhs_.nonZeros() +
rhs_.nonZeros();
205 return lhs_.nonZeros(i) +
rhs_.nonZeros(i);
235 template<
typename T >
237 return (
lhs_.canAlias( alias ) ||
rhs_.canAlias( alias ) );
247 template<
typename T >
249 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
272 template<
typename MT
297 for(
size_t j=0UL; j<(~lhs).
columns(); ++j ) {
298 const RightIterator end( B.end(j) );
299 for( RightIterator element=B.begin(j); element!=end; ++element ) {
300 if(
isDefault( (~lhs)(element->index(),j) ) )
301 (~lhs)(element->index(),j) = element->value();
303 (~lhs)(element->index(),j) += element->value();
324 template<
typename MT >
345 const size_t m( rhs.rows() );
346 const size_t n( rhs.columns() );
349 std::vector<size_t> nonzeros( m, 0UL );
350 for(
size_t j=0UL; j<n; ++j )
352 const LeftIterator lend( A.end(j) );
353 const RightIterator rend( B.end(j) );
355 LeftIterator l( A.begin(j) );
356 RightIterator r( B.begin(j) );
358 while( l != lend && r != rend )
360 if( l->index() < r->index() ) {
361 ++nonzeros[l->index()];
364 else if( l->index() > r->index() ) {
365 ++nonzeros[r->index()];
369 ++nonzeros[l->index()];
376 ++nonzeros[l->index()];
381 ++nonzeros[r->index()];
387 for(
size_t i=0UL; i<m; ++i ) {
388 (~lhs).reserve( i, nonzeros[i] );
392 for(
size_t j=0UL; j<n; ++j )
394 const LeftIterator lend( A.end(j) );
395 const RightIterator rend( B.end(j) );
397 LeftIterator l( A.begin(j) );
398 RightIterator r( B.begin(j) );
400 while( l != lend && r != rend )
402 if( l->index() < r->index() ) {
403 (~lhs).append( l->index(), j, l->value() );
406 else if( l->index() > r->index() ) {
407 (~lhs).append( r->index(), j, r->value() );
411 (~lhs).append( l->index(), j, l->value()+r->value() );
418 (~lhs).append( l->index(), j, l->value() );
423 (~lhs).append( r->index(), j, r->value() );
444 template<
typename MT >
466 (~lhs).reserve( A.nonZeros() + B.nonZeros() );
469 for(
size_t j=0UL; j<(~lhs).
columns(); ++j )
471 const LeftIterator lend( A.end(j) );
472 const RightIterator rend( B.end(j) );
474 LeftIterator l( A.begin(j) );
475 RightIterator r( B.begin(j) );
477 while( l != lend && r != rend )
479 if( l->index() < r->index() ) {
480 (~lhs).append( l->index(), j, l->value() );
483 else if( l->index() > r->index() ) {
484 (~lhs).append( r->index(), j, r->value() );
488 (~lhs).append( l->index(), j, l->value()+r->value() );
495 (~lhs).append( l->index(), j, l->value() );
500 (~lhs).append( r->index(), j, r->value() );
504 (~lhs).finalize( j );
523 template<
typename MT
555 template<
typename MT
628 template<
typename T1
630 inline const TSMatTSMatAddExpr<T1,T2>
636 throw std::invalid_argument(
"Matrix sizes do not match" );
653 template<
typename MT1,
typename MT2,
bool AF >
654 struct SubmatrixExprTrait< TSMatTSMatAddExpr<MT1,MT2>, AF >
658 typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
659 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
668 template<
typename MT1,
typename MT2 >
669 struct RowExprTrait< TSMatTSMatAddExpr<MT1,MT2> >
673 typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
674 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
683 template<
typename MT1,
typename MT2 >
684 struct ColumnExprTrait< TSMatTSMatAddExpr<MT1,MT2> >
688 typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
689 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:117
Evaluation of the return type of an addition expression.Via this type trait it is possible to evaluat...
Definition: AddExprTrait.h:103
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:116
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:118
Compile time check whether the given type is a temporary vector or matrix type.This type trait class ...
Definition: IsTemporary.h:87
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: TSMatTSMatAddExpr.h:161
MT1::CompositeType CT1
Composite type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:96
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:131
ResultType::ElementType ElementType
Resulting element type.
Definition: TSMatTSMatAddExpr.h:119
LeftOperand lhs_
Left-hand side sparse matrix of the addition expression.
Definition: TSMatTSMatAddExpr.h:255
void smpSubAssign(DenseMatrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs)
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:151
bool isDefault(const DynamicMatrix< Type, SO > &m)
Returns whether the given dense matrix is in default state.
Definition: DynamicMatrix.h:4622
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:197
MT2::ReturnType RN2
Return type of the right-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:95
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:122
Header file for the ColumnExprTrait class template.
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2384
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:249
Header file for the AddExprTrait class template.
Header file for the Computation base class.
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: TSMatTSMatAddExpr.h:236
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:128
Header file for the RequiresEvaluation type trait.
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: TSMatTSMatAddExpr.h:110
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:70
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:93
Base class for sparse matrices.The SparseMatrix class is a base class for all sparse matrix classes...
Definition: Forward.h:104
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: TSMatTSMatAddExpr.h:193
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: TSMatTSMatAddExpr.h:204
Header file for the SparseMatrix base class.
Constraint on the data type.
void smpAddAssign(DenseMatrix< 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:121
size_t rows() const
Returns the current number of rows of the matrix.
Definition: TSMatTSMatAddExpr.h:173
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
Expression object for transpose sparse matrix-transpose sparse matrix additions.The TSMatTSMatAddExpr...
Definition: Forward.h:140
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2388
Header file for the dense matrix SMP implementation.
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
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: TSMatTSMatAddExpr.h:248
Constraints on the storage order of matrix types.
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:92
Header file for the SelectType class template.
Header file for the RowExprTrait class template.
Header file for all forward declarations for expression class templates.
const ResultType CompositeType
Data type for composite expression templates.
Definition: TSMatTSMatAddExpr.h:125
size_t columns() const
Returns the current number of columns of the matrix.
Definition: TSMatTSMatAddExpr.h:183
Compile time check for resizable data types.This type trait tests whether the given data type is a re...
Definition: IsResizable.h:75
MT2::CompositeType CT2
Composite type of the right-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:97
Header file for the SubmatrixExprTrait class template.
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2383
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: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.
Header file for the MatMatAddExpr base class.
LeftOperand leftOperand() const
Returns the left-hand side transpose sparse matrix operand.
Definition: TSMatTSMatAddExpr.h:214
Header file for the RemoveReference type trait.
Header file for the IsComputation type trait class.
TSMatTSMatAddExpr< MT1, MT2 > This
Type of this TSMatTSMatAddExpr instance.
Definition: TSMatTSMatAddExpr.h:115
RightOperand rhs_
Right-hand side sparse matrix of the addition expression.
Definition: TSMatTSMatAddExpr.h:256
#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:2379
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 IsResizable 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
TSMatTSMatAddExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the TSMatTSMatAddExpr class.
Definition: TSMatTSMatAddExpr.h:145
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: TSMatTSMatAddExpr.h:224
#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
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:94
Header file for the IsExpression type trait class.
Header file for the FunctionTrace class.