35 #ifndef _BLAZE_MATH_EXPRESSIONS_TSMATTSMATADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_TSMATTSMATADDEXPR_H_
101 template<
typename MT1
103 class TSMatTSMatAddExpr :
public SparseMatrix< TSMatTSMatAddExpr<MT1,MT2>, true >
104 ,
private MatMatAddExpr
105 ,
private Computation
137 template<
typename T1,
typename T2,
typename T3 >
138 struct UseSymmetricKernel {
152 template<
typename MT >
153 struct UseSMPAssign {
154 enum { value = MT::smpAssignable };
182 enum { smpAssignable = 0 };
230 return lhs_.columns();
240 return lhs_.nonZeros() +
rhs_.nonZeros();
251 return lhs_.nonZeros(i) +
rhs_.nonZeros(i);
281 template<
typename T >
283 return (
lhs_.canAlias( alias ) ||
rhs_.canAlias( alias ) );
293 template<
typename T >
295 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 >
384 CT1 A(
serial( rhs.lhs_ ) );
385 CT2 B(
serial( rhs.rhs_ ) );
394 const size_t m( rhs.rows() );
395 const size_t n( rhs.columns() );
398 std::vector<size_t> nonzeros( m, 0UL );
399 for(
size_t j=0UL; j<n; ++j )
401 const LeftIterator lend( A.end(j) );
402 const RightIterator rend( B.end(j) );
404 LeftIterator l( A.begin(j) );
405 RightIterator r( B.begin(j) );
407 while( l != lend && r != rend )
409 if( l->index() < r->index() ) {
410 ++nonzeros[l->index()];
413 else if( l->index() > r->index() ) {
414 ++nonzeros[r->index()];
418 ++nonzeros[l->index()];
425 ++nonzeros[l->index()];
430 ++nonzeros[r->index()];
436 for(
size_t i=0UL; i<m; ++i ) {
437 (~lhs).reserve( i, nonzeros[i] );
441 for(
size_t j=0UL; j<n; ++j )
443 const LeftIterator lend( A.end(j) );
444 const RightIterator rend( B.end(j) );
446 LeftIterator l( A.begin(j) );
447 RightIterator r( B.begin(j) );
449 while( l != lend && r != rend )
451 if( l->index() < r->index() ) {
452 (~lhs).append( l->index(), j, l->value() );
455 else if( l->index() > r->index() ) {
456 (~lhs).append( r->index(), j, r->value() );
460 (~lhs).append( l->index(), j, l->value()+r->value() );
467 (~lhs).append( l->index(), j, l->value() );
472 (~lhs).append( r->index(), j, r->value() );
493 template<
typename MT >
494 friend inline typename EnableIf< UseSymmetricKernel<MT,MT1,MT2> >::Type
522 template<
typename MT >
533 CT1 A(
serial( rhs.lhs_ ) );
534 CT2 B(
serial( rhs.rhs_ ) );
544 (~lhs).reserve( A.nonZeros() + B.nonZeros() );
547 for(
size_t j=0UL; j<(~lhs).
columns(); ++j )
549 const LeftIterator lend( A.end(j) );
550 const RightIterator rend( B.end(j) );
552 LeftIterator l( A.begin(j) );
553 RightIterator r( B.begin(j) );
555 while( l != lend && r != rend )
557 if( l->index() < r->index() ) {
558 (~lhs).append( l->index(), j, l->value() );
561 else if( l->index() > r->index() ) {
562 (~lhs).append( r->index(), j, r->value() );
566 (~lhs).append( l->index(), j, l->value()+r->value() );
573 (~lhs).append( l->index(), j, l->value() );
578 (~lhs).append( r->index(), j, r->value() );
582 (~lhs).finalize( j );
601 template<
typename MT
633 template<
typename MT
683 template<
typename MT
685 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
718 template<
typename MT
720 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
793 template<
typename T1
795 inline const TSMatTSMatAddExpr<T1,T2>
801 throw std::invalid_argument(
"Matrix sizes do not match" );
818 template<
typename MT1,
typename MT2 >
819 struct Rows< TSMatTSMatAddExpr<MT1,MT2> >
820 :
public Max< Rows<MT1>, Rows<MT2> >::Type
836 template<
typename MT1,
typename MT2 >
837 struct Columns< TSMatTSMatAddExpr<MT1,MT2> >
838 :
public Max< Columns<MT1>, Columns<MT2> >::Type
854 template<
typename MT1,
typename MT2 >
855 struct IsSymmetric< TSMatTSMatAddExpr<MT1,MT2> >
856 :
public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
872 template<
typename MT1,
typename MT2 >
873 struct IsLower< TSMatTSMatAddExpr<MT1,MT2> >
874 :
public IsTrue< And< IsLower<MT1>, IsLower<MT2> >::value >
890 template<
typename MT1,
typename MT2 >
891 struct IsUniLower< TSMatTSMatAddExpr<MT1,MT2> >
892 :
public IsTrue< Or< And< IsUniLower<MT1>, IsStrictlyLower<MT2> >
893 , And< IsUniLower<MT2>, IsStrictlyLower<MT1> > >::value >
909 template<
typename MT1,
typename MT2 >
910 struct IsStrictlyLower< TSMatTSMatAddExpr<MT1,MT2> >
911 :
public IsTrue< And< IsStrictlyLower<MT1>, IsStrictlyLower<MT2> >::value >
927 template<
typename MT1,
typename MT2 >
928 struct IsUpper< TSMatTSMatAddExpr<MT1,MT2> >
929 :
public IsTrue< And< IsUpper<MT1>, IsUpper<MT2> >::value >
945 template<
typename MT1,
typename MT2 >
946 struct IsUniUpper< TSMatTSMatAddExpr<MT1,MT2> >
947 :
public IsTrue< Or< And< IsUniUpper<MT1>, IsStrictlyUpper<MT2> >
948 , And< IsUniUpper<MT2>, IsStrictlyUpper<MT1> > >::value >
964 template<
typename MT1,
typename MT2 >
965 struct IsStrictlyUpper< TSMatTSMatAddExpr<MT1,MT2> >
966 :
public IsTrue< And< IsStrictlyUpper<MT1>, IsStrictlyUpper<MT2> >::value >
982 template<
typename MT1,
typename MT2,
bool AF >
983 struct SubmatrixExprTrait< TSMatTSMatAddExpr<MT1,MT2>, AF >
987 typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
988 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
997 template<
typename MT1,
typename MT2 >
998 struct RowExprTrait< TSMatTSMatAddExpr<MT1,MT2> >
1002 typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
1003 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
1012 template<
typename MT1,
typename MT2 >
1013 struct ColumnExprTrait< TSMatTSMatAddExpr<MT1,MT2> >
1017 typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
1018 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:109
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: TSMatTSMatAddExpr.h:294
Header file for the Max class template.
Evaluation of the return type of an addition expression.Via this type trait it is possible to evaluat...
Definition: AddExprTrait.h:104
TSMatTSMatAddExpr< MT1, MT2 > This
Type of this TSMatTSMatAddExpr instance.
Definition: TSMatTSMatAddExpr.h:161
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.
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row.
Definition: TSMatTSMatAddExpr.h:250
Header file for basic type definitions.
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
LeftOperand lhs_
Left-hand side sparse matrix of the addition expression.
Definition: TSMatTSMatAddExpr.h:301
Header file for the ColumnExprTrait class template.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:168
MT2::CompositeType CT2
Composite type of the right-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:114
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.
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: TSMatTSMatAddExpr.h:207
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.
Header file for the RequiresEvaluation type trait.
MT1::CompositeType CT1
Composite type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:113
Header file for the IsUniLower type trait.
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
bool isDefault(const DiagonalProxy< MT > &proxy)
Returns whether the represented element is in default state.
Definition: DiagonalProxy.h:861
Header file for the SparseMatrix base class.
Constraint on the data type.
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.
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
RightOperand rightOperand() const
Returns the right-hand side transpose sparse matrix operand.
Definition: TSMatTSMatAddExpr.h:270
#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:2511
RightOperand rhs_
Right-hand side sparse matrix of the addition expression.
Definition: TSMatTSMatAddExpr.h:302
Header file for the Or class template.
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:110
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.
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:162
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: TSMatTSMatAddExpr.h:174
Constraints on the storage order of matrix types.
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.
MT2::ReturnType RN2
Return type of the right-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:112
Header file for the EnableIf class template.
Header file for the IsStrictlyLower type trait.
Header file for the serial shim.
AddExprTrait< RN1, RN2 >::Type ExprReturnType
Expression return type for the subscript operator.
Definition: TSMatTSMatAddExpr.h:127
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:164
Compile time check for resizable data types.This type trait tests whether the given data type is a re...
Definition: IsResizable.h:75
ResultType::OppositeType OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:163
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
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: TSMatTSMatAddExpr.h:239
Header file for run time assertion macros.
Base template for the AddTrait class.
Definition: AddTrait.h:150
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.
const ResultType CompositeType
Data type for composite expression templates.
Definition: TSMatTSMatAddExpr.h:171
Header file for the isDefault shim.
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:111
TSMatTSMatAddExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the TSMatTSMatAddExpr class.
Definition: TSMatTSMatAddExpr.h:191
Constraint on the data type.
SelectType< IsExpression< MT2 >::value, const MT2, const MT2 & >::Type RightOperand
Composite type of the right-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:177
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
size_t rows() const
Returns the current number of rows of the matrix.
Definition: TSMatTSMatAddExpr.h:219
ResultType::ElementType ElementType
Resulting element type.
Definition: TSMatTSMatAddExpr.h:165
LeftOperand leftOperand() const
Returns the left-hand side transpose sparse matrix operand.
Definition: TSMatTSMatAddExpr.h:260
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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: TSMatTSMatAddExpr.h:282
#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
size_t columns() const
Returns the current number of columns of the matrix.
Definition: TSMatTSMatAddExpr.h:229
Header file for the IsUpper 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.
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