Dune Core Modules (2.4.1)
preconditioners.hh
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Turns an InverseOperator into a Preconditioner.
Definition: preconditioners.hh:69
O::range_type range_type
The range type of the preconditioner.
Definition: preconditioners.hh:74
void apply(domain_type &v, const range_type &d)
Apply one step of the preconditioner to the system A(v)=d.
Definition: preconditioners.hh:96
O::domain_type domain_type
The domain type of the preconditioner.
Definition: preconditioners.hh:72
range_type::field_type field_type
The field type of the preconditioner.
Definition: preconditioners.hh:76
InverseOperator2Preconditioner(InverseOperator &inverse_operator)
Construct the preconditioner from the solver.
Definition: preconditioners.hh:89
void pre(domain_type &, range_type &)
Prepare the preconditioner.
Definition: preconditioners.hh:93
@ category
The category the preconditioner is part of.
Definition: preconditioners.hh:82
void post(domain_type &)
Clean up.
Definition: preconditioners.hh:103
Base class for matrix free definition of preconditioners.
Definition: preconditioner.hh:26
X::field_type field_type
The field type of the preconditioner.
Definition: preconditioner.hh:33
X::field_type field_type
The field type of the preconditioner.
Definition: preconditioners.hh:663
Y range_type
The range type of the preconditioner.
Definition: preconditioners.hh:661
virtual void pre(X &x, Y &b)
Prepare the preconditioner.
Definition: preconditioners.hh:686
Richardson(field_type w=1.0)
Constructor.
Definition: preconditioners.hh:676
X domain_type
The domain type of the preconditioner.
Definition: preconditioners.hh:659
virtual void apply(X &v, const Y &d)
Apply the precondioner.
Definition: preconditioners.hh:697
virtual void pre(X &x, Y &b)
Prepare the preconditioner.
Definition: preconditioners.hh:353
SeqGS(const M &A, int n, field_type w)
Constructor.
Definition: preconditioners.hh:342
Y range_type
The range type of the preconditioner.
Definition: preconditioners.hh:325
X::field_type field_type
The field type of the preconditioner.
Definition: preconditioners.hh:327
virtual void apply(X &v, const Y &d)
Apply the preconditioner.
Definition: preconditioners.hh:364
M matrix_type
The matrix type the preconditioner is for.
Definition: preconditioners.hh:321
X domain_type
The domain type of the preconditioner.
Definition: preconditioners.hh:323
Dune::remove_const< M >::type matrix_type
The matrix type the preconditioner is for.
Definition: preconditioners.hh:491
virtual void pre(X &x, Y &b)
Prepare the preconditioner.
Definition: preconditioners.hh:523
virtual void apply(X &v, const Y &d)
Apply the preconditoner.
Definition: preconditioners.hh:534
SeqILU0(const M &A, field_type w)
Constructor.
Definition: preconditioners.hh:511
Y range_type
The range type of the preconditioner.
Definition: preconditioners.hh:495
X domain_type
The domain type of the preconditioner.
Definition: preconditioners.hh:493
X::field_type field_type
The field type of the preconditioner.
Definition: preconditioners.hh:497
virtual void pre(X &x, Y &b)
Prepare the preconditioner.
Definition: preconditioners.hh:609
SeqILUn(const M &A, int n, field_type w)
Constructor.
Definition: preconditioners.hh:596
X domain_type
The domain type of the preconditioner.
Definition: preconditioners.hh:577
Dune::remove_const< M >::type matrix_type
The matrix type the preconditioner is for.
Definition: preconditioners.hh:575
Y range_type
The range type of the preconditioner.
Definition: preconditioners.hh:579
virtual void apply(X &v, const Y &d)
Apply the precondioner.
Definition: preconditioners.hh:620
X::field_type field_type
The field type of the preconditioner.
Definition: preconditioners.hh:581
virtual void apply(X &v, const Y &d)
Apply the preconditioner.
Definition: preconditioners.hh:448
M matrix_type
The matrix type the preconditioner is for.
Definition: preconditioners.hh:405
X::field_type field_type
The field type of the preconditioner.
Definition: preconditioners.hh:411
SeqJac(const M &A, int n, field_type w)
Constructor.
Definition: preconditioners.hh:426
virtual void pre(X &x, Y &b)
Prepare the preconditioner.
Definition: preconditioners.hh:437
X domain_type
The domain type of the preconditioner.
Definition: preconditioners.hh:407
Y range_type
The range type of the preconditioner.
Definition: preconditioners.hh:409
M matrix_type
The matrix type the preconditioner is for.
Definition: preconditioners.hh:218
void apply(X &v, const Y &d)
Apply the preconditioner in a special direction.
Definition: preconditioners.hh:275
SeqSOR(const M &A, int n, field_type w)
Constructor.
Definition: preconditioners.hh:239
X domain_type
The domain type of the preconditioner.
Definition: preconditioners.hh:220
virtual void pre(X &x, Y &b)
Prepare the preconditioner.
Definition: preconditioners.hh:250
@ category
The category the preconditioner is part of.
Definition: preconditioners.hh:229
virtual void apply(X &v, const Y &d)
Apply the preconditioner.
Definition: preconditioners.hh:261
Y range_type
The range type of the preconditioner.
Definition: preconditioners.hh:222
X::field_type field_type
The field type of the preconditioner.
Definition: preconditioners.hh:224
@ category
The category the preconditioner is part of.
Definition: preconditioners.hh:141
SeqSSOR(const M &A, int n, field_type w)
Constructor.
Definition: preconditioners.hh:151
X::field_type field_type
The field type of the preconditioner.
Definition: preconditioners.hh:136
X domain_type
The domain type of the preconditioner.
Definition: preconditioners.hh:132
M matrix_type
The matrix type the preconditioner is for.
Definition: preconditioners.hh:130
virtual void apply(X &v, const Y &d)
Apply the preconditioner.
Definition: preconditioners.hh:174
virtual void pre(X &x, Y &b)
Prepare the preconditioner.
Definition: preconditioners.hh:162
Y range_type
The range type of the preconditioner.
Definition: preconditioners.hh:134
void bilu_backsolve(const M &A, X &v, const Y &d)
LU backsolve with stored inverse.
Definition: ilu.hh:96
void bilu0_decomposition(M &A)
compute ILU decomposition of A. A is overwritten by its decomposition
Definition: ilu.hh:35
Simple iterative methods like Jacobi, Gauss-Seidel, SOR, SSOR, etc. in a generic way.
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Some handy generic functions for ISTL matrices.
Define general, extensible interface for inverse operators.
static void check(const Matrix &mat)
Check whether the a matrix has diagonal values on blocklevel recursion levels.
Definition: matrixutils.hh:88
Statistics about the application of an inverse operator.
Definition: solver.hh:32
@ sequential
Category for sequential solvers.
Definition: solvercategory.hh:21
Definition of the DUNE_UNUSED macro for the case that config.h is not available.
#define DUNE_UNUSED_PARAMETER(parm)
A macro to mark intentional unused function parameters with.
Definition: unused.hh:18
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