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
120 template<
typename MT >
121 struct UseSMPAssign {
122 enum { value = MT::smpAssignable };
150 enum { smpAssignable = 0 };
198 return lhs_.columns();
208 return lhs_.nonZeros() +
rhs_.nonZeros();
219 return lhs_.nonZeros(i) +
rhs_.nonZeros(i);
249 template<
typename T >
251 return (
lhs_.canAlias( alias ) ||
rhs_.canAlias( alias ) );
261 template<
typename T >
263 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
286 template<
typename MT
311 for(
size_t j=0UL; j<(~lhs).
columns(); ++j ) {
312 const RightIterator end( B.end(j) );
313 for( RightIterator element=B.begin(j); element!=end; ++element ) {
314 if(
isDefault( (~lhs)(element->index(),j) ) )
315 (~lhs)(element->index(),j) = element->value();
317 (~lhs)(element->index(),j) += element->value();
338 template<
typename MT >
359 const size_t m( rhs.rows() );
360 const size_t n( rhs.columns() );
363 std::vector<size_t> nonzeros( m, 0UL );
364 for(
size_t j=0UL; j<n; ++j )
366 const LeftIterator lend( A.end(j) );
367 const RightIterator rend( B.end(j) );
369 LeftIterator l( A.begin(j) );
370 RightIterator r( B.begin(j) );
372 while( l != lend && r != rend )
374 if( l->index() < r->index() ) {
375 ++nonzeros[l->index()];
378 else if( l->index() > r->index() ) {
379 ++nonzeros[r->index()];
383 ++nonzeros[l->index()];
390 ++nonzeros[l->index()];
395 ++nonzeros[r->index()];
401 for(
size_t i=0UL; i<m; ++i ) {
402 (~lhs).reserve( i, nonzeros[i] );
406 for(
size_t j=0UL; j<n; ++j )
408 const LeftIterator lend( A.end(j) );
409 const RightIterator rend( B.end(j) );
411 LeftIterator l( A.begin(j) );
412 RightIterator r( B.begin(j) );
414 while( l != lend && r != rend )
416 if( l->index() < r->index() ) {
417 (~lhs).append( l->index(), j, l->value() );
420 else if( l->index() > r->index() ) {
421 (~lhs).append( r->index(), j, r->value() );
425 (~lhs).append( l->index(), j, l->value()+r->value() );
432 (~lhs).append( l->index(), j, l->value() );
437 (~lhs).append( r->index(), j, r->value() );
458 template<
typename MT >
480 (~lhs).reserve( A.nonZeros() + B.nonZeros() );
483 for(
size_t j=0UL; j<(~lhs).
columns(); ++j )
485 const LeftIterator lend( A.end(j) );
486 const RightIterator rend( B.end(j) );
488 LeftIterator l( A.begin(j) );
489 RightIterator r( B.begin(j) );
491 while( l != lend && r != rend )
493 if( l->index() < r->index() ) {
494 (~lhs).append( l->index(), j, l->value() );
497 else if( l->index() > r->index() ) {
498 (~lhs).append( r->index(), j, r->value() );
502 (~lhs).append( l->index(), j, l->value()+r->value() );
509 (~lhs).append( l->index(), j, l->value() );
514 (~lhs).append( r->index(), j, r->value() );
518 (~lhs).finalize( j );
537 template<
typename MT
569 template<
typename MT
619 template<
typename MT
621 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
654 template<
typename MT
656 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
728 template<
typename T1
730 inline const TSMatTSMatAddExpr<T1,T2>
736 throw std::invalid_argument(
"Matrix sizes do not match" );
753 template<
typename MT1,
typename MT2,
bool AF >
754 struct SubmatrixExprTrait< TSMatTSMatAddExpr<MT1,MT2>, AF >
758 typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
759 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
768 template<
typename MT1,
typename MT2 >
769 struct RowExprTrait< TSMatTSMatAddExpr<MT1,MT2> >
773 typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
774 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
783 template<
typename MT1,
typename MT2 >
784 struct ColumnExprTrait< TSMatTSMatAddExpr<MT1,MT2> >
788 typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
789 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:131
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:130
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:132
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:175
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:145
ResultType::ElementType ElementType
Resulting element type.
Definition: TSMatTSMatAddExpr.h:133
LeftOperand lhs_
Left-hand side sparse matrix of the addition expression.
Definition: TSMatTSMatAddExpr.h:269
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:152
bool isDefault(const DynamicMatrix< Type, SO > &m)
Returns whether the given dense matrix is in default state.
Definition: DynamicMatrix.h:4642
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:199
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:136
Header file for the ColumnExprTrait class template.
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2408
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:251
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:690
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:250
SelectType< IsExpression< MT1 >::value, const MT1, const MT1 & >::Type LeftOperand
Composite type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:142
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:107
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: TSMatTSMatAddExpr.h:207
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: TSMatTSMatAddExpr.h:218
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:122
size_t rows() const
Returns the current number of rows of the matrix.
Definition: TSMatTSMatAddExpr.h:187
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:144
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2412
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:271
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:262
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:139
Header file for the serial shim.
size_t columns() const
Returns the current number of columns of the matrix.
Definition: TSMatTSMatAddExpr.h:197
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:2407
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:301
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:331
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:228
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:129
RightOperand rhs_
Right-hand side sparse matrix of the addition expression.
Definition: TSMatTSMatAddExpr.h:270
#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:2403
size_t columns(const Matrix< MT, SO > &m)
Returns the current number of columns of the matrix.
Definition: Matrix.h:170
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:154
#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:159
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: TSMatTSMatAddExpr.h:238
#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.