35 #ifndef _BLAZE_MATH_EXPRESSIONS_TSMATTSMATADDEXPR_H_
36 #define _BLAZE_MATH_EXPRESSIONS_TSMATTSMATADDEXPR_H_
102 template<
typename MT1
104 class TSMatTSMatAddExpr :
public SparseMatrix< TSMatTSMatAddExpr<MT1,MT2>, true >
105 ,
private MatMatAddExpr
106 ,
private Computation
138 template<
typename T1,
typename T2,
typename T3 >
139 struct UseSymmetricKernel {
153 template<
typename MT >
154 struct UseSMPAssign {
155 enum { value = MT::smpAssignable };
183 enum { smpAssignable = 0 };
223 inline ReturnType
at(
size_t i,
size_t j )
const {
224 if( i >=
lhs_.rows() ) {
227 if( j >=
lhs_.columns() ) {
250 return lhs_.columns();
260 return lhs_.nonZeros() +
rhs_.nonZeros();
271 return lhs_.nonZeros(i) +
rhs_.nonZeros(i);
301 template<
typename T >
303 return (
lhs_.canAlias( alias ) ||
rhs_.canAlias( alias ) );
313 template<
typename T >
315 return (
lhs_.isAliased( alias ) ||
rhs_.isAliased( alias ) );
338 template<
typename MT
349 assign( ~lhs, rhs.lhs_ );
352 addAssign( ~lhs, rhs.rhs_ );
356 CT2 B(
serial( rhs.rhs_ ) );
363 for(
size_t j=0UL; j<(~lhs).
columns(); ++j ) {
364 const RightIterator
end( B.end(j) );
365 for( RightIterator element=B.begin(j); element!=
end; ++element ) {
366 if(
isDefault( (~lhs)(element->index(),j) ) )
367 (~lhs)(element->index(),j) = element->value();
369 (~lhs)(element->index(),j) += element->value();
390 template<
typename MT >
404 CT1 A(
serial( rhs.lhs_ ) );
405 CT2 B(
serial( rhs.rhs_ ) );
414 const size_t m( rhs.rows() );
415 const size_t n( rhs.columns() );
418 std::vector<size_t> nonzeros( m, 0UL );
419 for(
size_t j=0UL; j<n; ++j )
421 const LeftIterator lend( A.end(j) );
422 const RightIterator rend( B.end(j) );
424 LeftIterator l( A.begin(j) );
425 RightIterator r( B.begin(j) );
427 while( l != lend && r != rend )
429 if( l->index() < r->index() ) {
430 ++nonzeros[l->index()];
433 else if( l->index() > r->index() ) {
434 ++nonzeros[r->index()];
438 ++nonzeros[l->index()];
445 ++nonzeros[l->index()];
450 ++nonzeros[r->index()];
456 for(
size_t i=0UL; i<m; ++i ) {
457 (~lhs).reserve( i, nonzeros[i] );
461 for(
size_t j=0UL; j<n; ++j )
463 const LeftIterator lend( A.end(j) );
464 const RightIterator rend( B.end(j) );
466 LeftIterator l( A.begin(j) );
467 RightIterator r( B.begin(j) );
469 while( l != lend && r != rend )
471 if( l->index() < r->index() ) {
472 (~lhs).append( l->index(), j, l->value() );
475 else if( l->index() > r->index() ) {
476 (~lhs).append( r->index(), j, r->value() );
480 (~lhs).append( l->index(), j, l->value()+r->value() );
487 (~lhs).append( l->index(), j, l->value() );
492 (~lhs).append( r->index(), j, r->value() );
513 template<
typename MT >
514 friend inline typename EnableIf< UseSymmetricKernel<MT,MT1,MT2> >::Type
524 assign( ~lhs,
trans( rhs.lhs_ ) +
trans( rhs.rhs_ ) );
542 template<
typename MT >
543 friend inline void assign( SparseMatrix<MT,true>& lhs,
const TSMatTSMatAddExpr& rhs )
553 CT1 A(
serial( rhs.lhs_ ) );
554 CT2 B(
serial( rhs.rhs_ ) );
564 (~lhs).reserve( A.nonZeros() + B.nonZeros() );
567 for(
size_t j=0UL; j<(~lhs).
columns(); ++j )
569 const LeftIterator lend( A.end(j) );
570 const RightIterator rend( B.end(j) );
572 LeftIterator l( A.begin(j) );
573 RightIterator r( B.begin(j) );
575 while( l != lend && r != rend )
577 if( l->index() < r->index() ) {
578 (~lhs).append( l->index(), j, l->value() );
581 else if( l->index() > r->index() ) {
582 (~lhs).append( r->index(), j, r->value() );
586 (~lhs).append( l->index(), j, l->value()+r->value() );
593 (~lhs).append( l->index(), j, l->value() );
598 (~lhs).append( r->index(), j, r->value() );
602 (~lhs).finalize( j );
621 template<
typename MT
623 friend inline void addAssign( DenseMatrix<MT,SO>& lhs,
const TSMatTSMatAddExpr& rhs )
630 addAssign( ~lhs, rhs.lhs_ );
631 addAssign( ~lhs, rhs.rhs_ );
653 template<
typename MT
655 friend inline void subAssign( DenseMatrix<MT,SO>& lhs,
const TSMatTSMatAddExpr& rhs )
662 subAssign( ~lhs, rhs.lhs_ );
663 subAssign( ~lhs, rhs.rhs_ );
703 template<
typename MT
705 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
738 template<
typename MT
740 friend inline typename EnableIf< UseSMPAssign<MT> >::Type
813 template<
typename T1
815 inline const TSMatTSMatAddExpr<T1,T2>
839 template<
typename MT1,
typename MT2 >
840 struct Rows< TSMatTSMatAddExpr<MT1,MT2> >
841 :
public Max< Rows<MT1>, Rows<MT2> >
857 template<
typename MT1,
typename MT2 >
858 struct Columns< TSMatTSMatAddExpr<MT1,MT2> >
859 :
public Max< Columns<MT1>, Columns<MT2> >
875 template<
typename MT1,
typename MT2 >
876 struct IsSymmetric< TSMatTSMatAddExpr<MT1,MT2> >
877 :
public IsTrue< IsSymmetric<MT1>::value && IsSymmetric<MT2>::value >
893 template<
typename MT1,
typename MT2 >
894 struct IsHermitian< TSMatTSMatAddExpr<MT1,MT2> >
895 :
public IsTrue< IsHermitian<MT1>::value && IsHermitian<MT2>::value >
911 template<
typename MT1,
typename MT2 >
912 struct IsLower< TSMatTSMatAddExpr<MT1,MT2> >
913 :
public IsTrue< And< IsLower<MT1>, IsLower<MT2> >::value >
929 template<
typename MT1,
typename MT2 >
930 struct IsUniLower< TSMatTSMatAddExpr<MT1,MT2> >
931 :
public IsTrue< Or< And< IsUniLower<MT1>, IsStrictlyLower<MT2> >
932 , And< IsUniLower<MT2>, IsStrictlyLower<MT1> > >::value >
948 template<
typename MT1,
typename MT2 >
949 struct IsStrictlyLower< TSMatTSMatAddExpr<MT1,MT2> >
950 :
public IsTrue< And< IsStrictlyLower<MT1>, IsStrictlyLower<MT2> >::value >
966 template<
typename MT1,
typename MT2 >
967 struct IsUpper< TSMatTSMatAddExpr<MT1,MT2> >
968 :
public IsTrue< And< IsUpper<MT1>, IsUpper<MT2> >::value >
984 template<
typename MT1,
typename MT2 >
985 struct IsUniUpper< TSMatTSMatAddExpr<MT1,MT2> >
986 :
public IsTrue< Or< And< IsUniUpper<MT1>, IsStrictlyUpper<MT2> >
987 , And< IsUniUpper<MT2>, IsStrictlyUpper<MT1> > >::value >
1003 template<
typename MT1,
typename MT2 >
1004 struct IsStrictlyUpper< TSMatTSMatAddExpr<MT1,MT2> >
1005 :
public IsTrue< And< IsStrictlyUpper<MT1>, IsStrictlyUpper<MT2> >::value >
1021 template<
typename MT1,
typename MT2,
bool AF >
1022 struct SubmatrixExprTrait< TSMatTSMatAddExpr<MT1,MT2>, AF >
1026 typedef typename AddExprTrait< typename SubmatrixExprTrait<const MT1,AF>::Type
1027 ,
typename SubmatrixExprTrait<const MT2,AF>::Type >::Type Type;
1036 template<
typename MT1,
typename MT2 >
1037 struct RowExprTrait< TSMatTSMatAddExpr<MT1,MT2> >
1041 typedef typename AddExprTrait< typename RowExprTrait<const MT1>::Type
1042 ,
typename RowExprTrait<const MT2>::Type >::Type Type;
1051 template<
typename MT1,
typename MT2 >
1052 struct ColumnExprTrait< TSMatTSMatAddExpr<MT1,MT2> >
1056 typedef typename AddExprTrait< typename ColumnExprTrait<const MT1>::Type
1057 ,
typename ColumnExprTrait<const MT2>::Type >::Type Type;
MT1::ResultType RT1
Result type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:110
#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
bool isAliased(const T *alias) const
Returns whether the expression is aliased with the given address alias.
Definition: TSMatTSMatAddExpr.h:314
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:162
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:270
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:250
Efficient implementation of a compressed matrix.The CompressedMatrix class template is the represent...
Definition: CompressedMatrix.h:207
LeftOperand lhs_
Left-hand side sparse matrix of the addition expression.
Definition: TSMatTSMatAddExpr.h:321
Header file for the ColumnExprTrait class template.
const SelectType< returnExpr, ExprReturnType, ElementType >::Type ReturnType
Return type for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:169
MT2::CompositeType CT2
Composite type of the right-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:115
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.
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: TSMatTSMatAddExpr.h:208
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.
Constraints on the storage order of matrix types.
MT1::CompositeType CT1
Composite type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:114
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:117
bool isDefault(const DiagonalProxy< MT > &proxy)
Returns whether the represented element is in default state.
Definition: DiagonalProxy.h:547
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:290
#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
Expression object for transpose sparse matrix-transpose sparse matrix additions.The TSMatTSMatAddExpr...
Definition: Forward.h:157
const Element * ConstIterator
Iterator over constant elements.
Definition: CompressedMatrix.h:2592
RightOperand rhs_
Right-hand side sparse matrix of the addition expression.
Definition: TSMatTSMatAddExpr.h:322
Header file for the Or class template.
#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
MT2::ResultType RT2
Result type of the right-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:111
Header file for the Columns type trait.
AddTrait< RT1, RT2 >::Type ResultType
Result type for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:163
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:175
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:113
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:128
ResultType::TransposeType TransposeType
Transpose type for expression template evaluations.
Definition: TSMatTSMatAddExpr.h:165
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:164
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
size_t nonZeros() const
Returns the number of non-zero elements in the sparse matrix.
Definition: TSMatTSMatAddExpr.h:259
Header file for run time assertion macros.
Base template for the AddTrait class.
Definition: AddTrait.h:138
Header file for the addition trait.
Constraint on the data type.
const ResultType CompositeType
Data type for composite expression templates.
Definition: TSMatTSMatAddExpr.h:172
Header file for the isDefault shim.
MT1::ReturnType RN1
Return type of the left-hand side sparse matrix expression.
Definition: TSMatTSMatAddExpr.h:112
TSMatTSMatAddExpr(const MT1 &lhs, const MT2 &rhs)
Constructor for the TSMatTSMatAddExpr class.
Definition: TSMatTSMatAddExpr.h:192
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:178
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
size_t rows() const
Returns the current number of rows of the matrix.
Definition: TSMatTSMatAddExpr.h:239
ResultType::ElementType ElementType
Resulting element type.
Definition: TSMatTSMatAddExpr.h:166
LeftOperand leftOperand() const
Returns the left-hand side transpose sparse matrix operand.
Definition: TSMatTSMatAddExpr.h:280
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
bool canAlias(const T *alias) const
Returns whether the expression can alias with the given address alias.
Definition: TSMatTSMatAddExpr.h:302
#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
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: TSMatTSMatAddExpr.h:223
size_t columns() const
Returns the current number of columns of the matrix.
Definition: TSMatTSMatAddExpr.h:249
Header file for the IsUpper type trait.
Header file for exception macros.
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.