35 #ifndef _BLAZE_MATH_EXPRESSIONS_SMATTSMATADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_SMATTSMATADDEXPR_H_
103 template<
typename MT1
105 class SMatTSMatAddExpr :
public SparseMatrix< SMatTSMatAddExpr<MT1,MT2>, false >
106 ,
private MatMatAddExpr
107 ,
private Computation
140 template<
typename T1,
typename T2 >
141 struct UseSymmetricKernel {
155 template<
typename MT >
156 struct UseSMPAssign {
157 enum { value = MT::smpAssignable };
185 enum { smpAssignable = 0 };
225 inline ReturnType
at(
size_t i,
size_t j )
const {
226 if( i >=
lhs_.rows() ) {
229 if( j >=
lhs_.columns() ) {
252 return lhs_.columns();
262 return lhs_.nonZeros() +
rhs_.nonZeros();
273 return lhs_.nonZeros(i) +
rhs_.nonZeros(i);
303 template<
typename T >
305 return (
lhs_.canAlias( alias ) ||
rhs_.canAlias( alias ) );
315 template<
typename T >
317 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
339 template<
typename MT
350 assign( ~lhs, rhs.lhs_ );
353 addAssign( ~lhs, rhs.rhs_ );
357 CT2 B(
serial( rhs.rhs_ ) );
364 for(
size_t j=0UL; j<(~lhs).
columns(); ++j ) {
365 const RightIterator
end( B.end(j) );
366 for( RightIterator element=B.begin(j); element!=
end; ++element ) {
367 if(
isDefault( (~lhs)(element->index(),j) ) )
368 (~lhs)(element->index(),j) = element->value();
370 (~lhs)(element->index(),j) += element->value();
391 template<
typename MT >
404 CT1 A(
serial( rhs.lhs_ ) );
417 (~lhs).reserve( A.nonZeros() + B.nonZeros() );
420 for(
size_t i=0UL; i<(~lhs).
rows(); ++i )
422 const LeftIterator lend( A.end(i) );
423 const RightIterator rend( B.end(i) );
425 LeftIterator l( A.begin(i) );
426 RightIterator r( B.begin(i) );
428 while( l != lend && r != rend )
430 if( l->index() < r->index() ) {
431 (~lhs).append( i, l->index(), l->value() );
434 else if( l->index() > r->index() ) {
435 (~lhs).append( i, r->index(), r->value() );
439 (~lhs).append( i, l->index(), l->value()+r->value() );
446 (~lhs).append( i, l->index(), l->value() );
451 (~lhs).append( i, r->index(), r->value() );
455 (~lhs).finalize( i );
474 template<
typename MT >
475 friend inline typename EnableIf< UseSymmetricKernel<MT,MT2> >::Type
483 assign( ~lhs, rhs.lhs_ +
trans( rhs.rhs_ ) );
501 template<
typename MT >
502 friend inline typename DisableIf< UseSymmetricKernel<MT,MT1> >::Type
519 CT2 B(
serial( rhs.rhs_ ) );
529 (~lhs).reserve( A.nonZeros() + B.nonZeros() );
532 for(
size_t j=0UL; j<(~lhs).
columns(); ++j )
534 const LeftIterator lend( A.end(j) );
535 const RightIterator rend( B.end(j) );
537 LeftIterator l( A.begin(j) );
538 RightIterator r( B.begin(j) );
540 while( l != lend && r != rend )
542 if( l->index() < r->index() ) {
543 (~lhs).append( l->index(), j, l->value() );
546 else if( l->index() > r->index() ) {
547 (~lhs).append( r->index(), j, r->value() );
551 (~lhs).append( l->index(), j, l->value()+r->value() );
558 (~lhs).append( l->index(), j, l->value() );
563 (~lhs).append( r->index(), j, r->value() );
567 (~lhs).finalize( j );
586 template<
typename MT >
587 friend inline typename EnableIf< UseSymmetricKernel<MT,MT1> >::Type
597 assign( ~lhs,
trans( rhs.lhs_ ) + rhs.rhs_ );
615 template<
typename MT
617 friend inline void addAssign( DenseMatrix<MT,SO>& lhs,
const SMatTSMatAddExpr& rhs )
624 addAssign( ~lhs, rhs.lhs_ );
625 addAssign( ~lhs, rhs.rhs_ );
647 template<
typename MT
649 friend inline void subAssign( DenseMatrix<MT,SO>& lhs,
const SMatTSMatAddExpr& rhs )
656 subAssign( ~lhs, rhs.lhs_ );
657 subAssign( ~lhs, rhs.rhs_ );
697 template<
typename MT
699 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
732 template<
typename MT
734 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
810 template<
typename T1
812 inline const SMatTSMatAddExpr<T1,T2>
855 template<
typename T1
857 inline const SMatTSMatAddExpr<T2,T1>
881 template<
typename MT1,
typename MT2 >
882 struct Rows< SMatTSMatAddExpr<MT1,MT2> >
883 :
public Max< Rows<MT1>, Rows<MT2> >
899 template<
typename MT1,
typename MT2 >
900 struct Columns< SMatTSMatAddExpr<MT1,MT2> >
901 :
public Max< Columns<MT1>, Columns<MT2> >
917 template<
typename MT1,
typename MT2 >
918 struct IsSymmetric< SMatTSMatAddExpr<MT1,MT2> >
919 :
public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
935 template<
typename MT1,
typename MT2 >
936 struct IsHermitian< SMatTSMatAddExpr<MT1,MT2> >
937 :
public IsTrue< IsHermitian<MT1>::value && IsHermitian<MT2>::value >
953 template<
typename MT1,
typename MT2 >
954 struct IsLower< SMatTSMatAddExpr<MT1,MT2> >
955 :
public IsTrue< And< IsLower<MT1>, IsLower<MT2> >::value >
971 template<
typename MT1,
typename MT2 >
972 struct IsUniLower< SMatTSMatAddExpr<MT1,MT2> >
973 :
public IsTrue< Or< And< IsUniLower<MT1>, IsStrictlyLower<MT2> >
974 , And< IsUniLower<MT2>, IsStrictlyLower<MT1> > >::value >
990 template<
typename MT1,
typename MT2 >
991 struct IsStrictlyLower< SMatTSMatAddExpr<MT1,MT2> >
992 :
public IsTrue< And< IsStrictlyLower<MT1>, IsStrictlyLower<MT2> >::value >
1008 template<
typename MT1,
typename MT2 >
1009 struct IsUpper< SMatTSMatAddExpr<MT1,MT2> >
1010 :
public IsTrue< And< IsUpper<MT1>, IsUpper<MT2> >::value >
1026 template<
typename MT1,
typename MT2 >
1027 struct IsUniUpper< SMatTSMatAddExpr<MT1,MT2> >
1028 :
public IsTrue< Or< And< IsUniUpper<MT1>, IsStrictlyUpper<MT2> >
1029 , And< IsUniUpper<MT2>, IsStrictlyUpper<MT1> > >::value >
1045 template<
typename MT1,
typename MT2 >
1046 struct IsStrictlyUpper< SMatTSMatAddExpr<MT1,MT2> >
1047 :
public IsTrue< And< IsStrictlyUpper<MT1>, IsStrictlyUpper<MT2> >::value >
1063 template<
typename MT1,
typename MT2,
bool AF >
1064 struct SubmatrixExprTrait< SMatTSMatAddExpr<MT1,MT2>, AF >
1068 typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
1069 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
1078 template<
typename MT1,
typename MT2 >
1079 struct RowExprTrait< SMatTSMatAddExpr<MT1,MT2> >
1083 typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
1084 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
1093 template<
typename MT1,
typename MT2 >
1094 struct ColumnExprTrait< SMatTSMatAddExpr<MT1,MT2> >
1098 typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
1099 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exceptionThis macro encapsulates the default way of...
Definition: Exception.h:187
Header file for the Max class template.
size_t rows() const
Returns the current number of rows of the matrix.
Definition: SMatTSMatAddExpr.h:241
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:164
ResultType::ElementType ElementType
Resulting element type.
Definition: SMatTSMatAddExpr.h:168
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:115
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:250
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:207
Header file for the ColumnExprTrait class template.
const This & CompositeType
Data type for composite expression templates.
Definition: CompressedMatrix.h:2588
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:259
BLAZE_ALWAYS_INLINE size_t rows(const Matrix< MT, SO > &matrix)
Returns the current number of rows of the matrix.
Definition: Matrix.h:308
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:721
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:316
Constraints on the storage order of matrix types.
Header file for the IsUniLower type trait.
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: SMatTSMatAddExpr.h:225
CompressedMatrix< Type, false > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: CompressedMatrix.h:2584
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:117
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: SMatTSMatAddExpr.h:272
bool isDefault(const DiagonalProxy< MT > &proxy)
Returns whether the represented element is in default state.
Definition: DiagonalProxy.h:547
LeftOperand lhs_
Left-hand side sparse matrix of the addition expression.
Definition: SMatTSMatAddExpr.h:323
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:304
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:111
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: ColumnMajorMatrix.h:79
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2592
Header file for the Or class template.
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: SMatTSMatAddExpr.h:166
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exceptionThis macro encapsulates the default way of Bla...
Definition: Exception.h:331
const DenseIterator< Type, AF > operator+(const DenseIterator< Type, AF > &it, ptrdiff_t inc)
Addition between a DenseIterator and an integral value.
Definition: DenseIterator.h:610
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: SMatTSMatAddExpr.h:129
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: SMatTSMatAddExpr.h:165
Header file for the Columns type trait.
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:177
Constraints on the storage order of matrix types.
MT1::ReturnType RN1
Evaluation type of the left-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:113
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:164
SMatTSMatAddExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the SMatTSMatAddExpr class.
Definition: SMatTSMatAddExpr.h:194
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:174
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: SMatTSMatAddExpr.h:210
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: RowMajorMatrix.h:79
const Type & ReturnType
Return type for expression template evaluations.
Definition: CompressedMatrix.h:2587
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:138
LeftOperand leftOperand() const
Returns the left-hand side sparse matrix operand.
Definition: SMatTSMatAddExpr.h:282
Header file for the addition trait.
Constraint on the data type.
MT2::ReturnType RN2
Evaluation type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:114
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: SMatTSMatAddExpr.h:261
size_t columns() const
Returns the current number of columns of the matrix.
Definition: SMatTSMatAddExpr.h:251
Header file for the isDefault shim.
RightOperand rhs_
Right-hand side sparse matrix of the addition expression.
Definition: SMatTSMatAddExpr.h:324
Constraint on the data type.
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: SMatTSMatAddExpr.h:292
Constraints on the storage order of matrix types.
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:114
MT2::CompositeType CT2
Composite type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:116
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: SMatTSMatAddExpr.h:167
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: SMatTSMatAddExpr.h:171
const DMatTransExpr< MT,!SO > trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:944
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:2583
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:324
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:112
Header file for the IsUpper type trait.
Header file for exception macros.
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: SMatTSMatAddExpr.h:180
Header file for the IsHermitian type trait.
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.