/usr/include/dolfin/la/STLFactory.h is in libdolfin-dev 1.4.0+dfsg-4.
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 | // Copyright (C) 2007 Ilmar Wilbers
//
// 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 2008-2012
// Modified by Garth N. Wells 2012
//
// First added: 2008-05-21
// Last changed: 2012-08-20
#ifndef __DOLFIN_STL_FACTORY_H
#define __DOLFIN_STL_FACTORY_H
#include <memory>
#include <dolfin/log/log.h>
#include "GenericLinearAlgebraFactory.h"
#include "STLMatrix.h"
#include "STLVector.h"
#include "TensorLayout.h"
#include "Vector.h"
namespace dolfin
{
class STLFactory: public GenericLinearAlgebraFactory
{
public:
/// Destructor
virtual ~STLFactory() {}
/// Create empty matrix
std::shared_ptr<GenericMatrix> create_matrix() const
{
std::shared_ptr<GenericMatrix> A(new STLMatrix);
return A;
}
/// Create empty vector
std::shared_ptr<GenericVector> create_vector() const
{
std::shared_ptr<GenericVector> x(new STLVector);
return x;
}
/// Create empty tensor layout
std::shared_ptr<TensorLayout> create_layout(std::size_t rank) const
{
std::shared_ptr<TensorLayout> pattern(new TensorLayout(0, false));
return pattern;
}
/// Create empty linear operator
std::shared_ptr<GenericLinearOperator> create_linear_operator() const
{
dolfin_error("STLFactory.h",
"create linear operator",
"Not supported by STL linear algebra backend");
std::shared_ptr<GenericLinearOperator>
A(new NotImplementedLinearOperator);
return A;
}
/// Create LU solver
std::shared_ptr<GenericLUSolver>
create_lu_solver(std::string method) const
{
dolfin_error("STLFactory",
"create LU solver",
"LU solver not available for the STL backend");
std::shared_ptr<GenericLUSolver> solver;
return solver;
}
/// Create Krylov solver
std::shared_ptr<GenericLinearSolver>
create_krylov_solver(std::string method,
std::string preconditioner) const
{
dolfin_error("STLFactory",
"create Krylov solver",
"Krylov solver not available for the STL backend");
std::shared_ptr<GenericLinearSolver> solver;
return solver;
}
/// Return singleton instance
static STLFactory& instance()
{ return factory; }
protected:
// Private Constructor
STLFactory() {}
// Singleton instance
static STLFactory factory;
};
}
#endif
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