Dune Core Modules (2.8.0)
ldl.hh
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71 : public InverseOperator<BlockVector<FieldVector<T,m>, typename std::allocator_traits<A>::template rebind_alloc<FieldVector<T,m> > >,
72 BlockVector<FieldVector<T,n>, typename std::allocator_traits<A>::template rebind_alloc<FieldVector<T,n> > > >
81 typedef ISTL::Impl::BCCSMatrixInitializer<BCRSMatrix<FieldMatrix<T,n,m>,A>, int> MatrixInitializer;
83 typedef Dune::BlockVector<FieldVector<T,m>, typename std::allocator_traits<A>::template rebind_alloc<FieldVector<T,m> > > domain_type;
85 typedef Dune::BlockVector<FieldVector<T,n>, typename std::allocator_traits<A>::template rebind_alloc<FieldVector<T,n> > > range_type;
164 virtual void apply(domain_type& x, range_type& b, [[maybe_unused]] double reduction, InverseOperatorResult& res)
217 copyToBCCSMatrix(initializer, ISTL::Impl::MatrixRowSubset<Matrix,std::set<std::size_t> >(matrix,rowIndexSet));
321 if(amd_order (dimMat, ldlMatrix_.getColStart(), ldlMatrix_.getRowIndex(), P_, (double *) NULL, Info) < AMD_OK)
326 ldl_symbolic(dimMat, ldlMatrix_.getColStart(), ldlMatrix_.getRowIndex(), Lp_, Parent_, Lnz_, Flag_, P_, Pinv_);
331 const int rank(ldl_numeric(dimMat, ldlMatrix_.getColStart(), ldlMatrix_.getRowIndex(), ldlMatrix_.getValues(),
Default exception if a function was called while the object is not in a valid state for that function...
Definition: exceptions.hh:279
Use the LDL package to directly solve linear systems – empty default class.
Definition: ldl.hh:54
std::string get(const std::string &key, const std::string &defaultValue) const
get value as string
Definition: parametertree.cc:183
Sequential overlapping Schwarz preconditioner.
Definition: overlappingschwarz.hh:753
A few common exception classes.
Dune::BlockVector< FieldVector< T, m >, typename std::allocator_traits< A >::template rebind_alloc< FieldVector< T, m > > > domain_type
The type of the domain of the solver.
Definition: ldl.hh:83
int * getLp()
Get factorization Lp.
Definition: ldl.hh:276
LDLMatrix & getInternalMatrix()
Return the column compress matrix.
Definition: ldl.hh:235
Dune::ISTL::Impl::BCCSMatrix< T, int > LDLMatrix
The corresponding SuperLU Matrix type.
Definition: ldl.hh:79
double * getLx()
Get factorization Lx.
Definition: ldl.hh:294
void setVerbosity(int v)
Sets the verbosity level for the solver.
Definition: ldl.hh:226
void apply(T *x, T *b)
Additional apply method with c-arrays in analogy to superlu.
Definition: ldl.hh:174
virtual void apply(domain_type &x, range_type &b, double reduction, InverseOperatorResult &res)
apply inverse operator, with given convergence criteria.
Definition: ldl.hh:164
Dune::BlockVector< FieldVector< T, n >, typename std::allocator_traits< A >::template rebind_alloc< FieldVector< T, n > > > range_type
The type of the range of the solver.
Definition: ldl.hh:85
virtual ~LDL()
Default constructor.
Definition: ldl.hh:143
void free()
Free allocated space.
Definition: ldl.hh:244
virtual void apply(domain_type &x, range_type &b, InverseOperatorResult &res)
Apply inverse operator,.
Definition: ldl.hh:150
int * getLi()
Get factorization Li.
Definition: ldl.hh:285
void setMatrix(const Matrix &matrix)
Initialize data from given matrix.
Definition: ldl.hh:188
LDL(const Matrix &matrix, int verbose, bool)
Constructor for compatibility with SuperLU standard constructor.
Definition: ldl.hh:118
double * getD()
Get factorization diagonal matrix D.
Definition: ldl.hh:267
LDL(const Matrix &matrix, const ParameterTree &config)
Constructs the LDL solver.
Definition: ldl.hh:134
virtual SolverCategory::Category category() const
Category of the solver (see SolverCategory::Category)
Definition: ldl.hh:88
ISTL::Impl::BCCSMatrixInitializer< BCRSMatrix< FieldMatrix< T, n, m >, A >, int > MatrixInitializer
Type of an associated initializer class.
Definition: ldl.hh:81
const char * name()
Get method name.
Definition: ldl.hh:258
LDL()
Default constructor.
Definition: ldl.hh:139
LDL(const Matrix &matrix, int verbose=0)
Construct a solver object from a BCRSMatrix.
Definition: ldl.hh:102
Implementations of the inverse operator interface.
Templates characterizing the type of a solver.
Statistics about the application of an inverse operator.
Definition: solver.hh:46
bool converged
True if convergence criterion has been met.
Definition: solver.hh:71
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