20#ifndef __DOLFIN_PETSC_PRECONDITIONER_H
21#define __DOLFIN_PETSC_PRECONDITIONER_H
30#include <dolfin/common/types.h>
31#include <dolfin/common/Variable.h>
32#include <dolfin/la/PETScObject.h>
33#include <dolfin/parameter/Parameters.h>
39 class PETScKrylovSolver;
40 class PETScSNESSolver;
41 class VectorSpaceBasis;
77 const std::vector<std::vector<dolfin::la_index>>& fields,
78 const std::vector<std::string>& split_names);
82 std::string
str(
bool verbose)
const;
96 static const std::map<std::string, const PCType> _methods;
99 static const std::map<std::string, std::string>
103 std::vector<double> _coordinates;
Definition PETScKrylovSolver.h:55
Definition PETScObject.h:34
Definition PETScPreconditioner.h:49
static void set_fieldsplit(PETScKrylovSolver &solver, const std::vector< std::vector< dolfin::la_index > > &fields, const std::vector< std::string > &split_names)
Definition PETScPreconditioner.cpp:218
void set_coordinates(const std::vector< double > &x, std::size_t dim)
Definition PETScPreconditioner.cpp:211
virtual ~PETScPreconditioner()
Destructor.
Definition PETScPreconditioner.cpp:131
std::string str(bool verbose) const
Definition PETScPreconditioner.cpp:254
static std::map< std::string, std::string > preconditioners()
Return a list of available preconditioners.
Definition PETScPreconditioner.cpp:80
static void set_type(PETScKrylovSolver &solver, std::string type)
Select type by name.
Definition PETScPreconditioner.cpp:85
virtual void set(PETScKrylovSolver &solver)
Set the preconditioner type and parameters.
Definition PETScPreconditioner.cpp:136
Definition PETScSNESSolver.h:46
Definition PETScTAOSolver.h:52
Common base class for DOLFIN variables.
Definition Variable.h:36