/usr/include/dolfin/la/EpetraFactory.h is in libdolfin1.0-dev 1.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | // Copyright (C) 2008 Martin Sandve Alnes, Kent-Andre Mardal and Johannes Ring
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// DOLFIN is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// Modified by Anders Logg 2011
//
// First added: 2008-04-21
// Last changed: 2011-10-19
#ifdef HAS_TRILINOS
#ifndef __EPETRA_FACTORY_H
#define __EPETRA_FACTORY_H
#include <string>
#include <boost/scoped_ptr.hpp>
#include "EpetraKrylovSolver.h"
#include "EpetraLUSolver.h"
#include "EpetraMatrix.h"
#include "EpetraVector.h"
#include "SparsityPattern.h"
#include "LinearAlgebraFactory.h"
// Forwad declarations
class Epetra_MpiComm;
class Epetra_SerialComm;
namespace dolfin
{
class GenericLinearSolver;
class EpetraFactory : public LinearAlgebraFactory
{
public:
/// Destructor
virtual ~EpetraFactory();
/// --- LinearAlgebraFactory interface
/// Create empty matrix
EpetraMatrix* create_matrix() const;
/// Create empty vector (global)
EpetraVector* create_vector() const;
/// Create empty vector (local)
EpetraVector* create_local_vector() const;
/// Create empty sparsity pattern
SparsityPattern* create_pattern() const;
/// Create LU solver
EpetraLUSolver* create_lu_solver(std::string method) const;
/// Create Krylov solver
EpetraKrylovSolver* create_krylov_solver(std::string method,
std::string preconditioner) const;
/// Return a list of available LU solver methods
std::vector<std::pair<std::string, std::string> >
lu_solver_methods() const;
/// Return a list of available Krylov solver methods
std::vector<std::pair<std::string, std::string> >
krylov_solver_methods() const;
/// Return a list of available preconditioners
std::vector<std::pair<std::string, std::string> >
krylov_solver_preconditioners() const;
/// --- EpetraFactory interface
// Return Epetra Communicator
Epetra_SerialComm& get_serial_comm();
// Return Epetra Communicator
Epetra_MpiComm& get_mpi_comm();
// Return singleton instance
static EpetraFactory& instance()
{ return factory; }
private:
// Private constructor
EpetraFactory();
// Singleton instance
static EpetraFactory factory;
// Communicator
boost::scoped_ptr<Epetra_SerialComm> serial_comm;
// Communicator
boost::scoped_ptr<Epetra_MpiComm> mpi_comm;
};
}
#endif
#endif
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