/usr/include/dolfin/fem/solve.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 | // Copyright (C) 2011 Anders Logg
//
// 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/>.
//
// First added: 2011-06-22
// Last changed: 2011-09-23
#ifndef __SOLVE_FEM_H
#define __SOLVE_FEM_H
#include <vector>
#include <dolfin/parameter/Parameters.h>
namespace dolfin
{
// Forward declarations
class Equation;
class Function;
class BoundaryCondition;
//--- Linear / nonlinear problems (no Jacobian specified) ---
/// Solve linear variational problem a(u, v) == L(v) or nonlinear
/// variational problem F(u; v) = 0 without boundary conditions
/// Parameters to the Linear/Nonlinear VariationalSolver can be passed
/// using params
void solve(const Equation& equation,
Function& u, Parameters params=empty_parameters);
/// Solve linear variational problem a(u, v) == L(v) or nonlinear
/// variational problem F(u; v) = 0 with a single boundary condition
/// Parameters to the Linear/Nonlinear VariationalSolver can be passed
/// using params
void solve(const Equation& equation,
Function& u,
const BoundaryCondition& bc,
Parameters params=empty_parameters);
/// Solve linear variational problem a(u, v) == L(v) or nonlinear
/// variational problem F(u; v) = 0 with a list of boundary conditions
/// Parameters to the Linear/Nonlinear VariationalSolver can be passed
/// using params
void solve(const Equation& equation,
Function& u,
std::vector<const BoundaryCondition*> bcs,
Parameters params=empty_parameters);
//--- Nonlinear problems (Jacobian specified) ---
/// Solve nonlinear variational problem F(u; v) == 0 without boundary
/// conditions. The argument J should provide the Jacobian bilinear
/// form J = dF/du. Parameters to the Nonlinear VariationalSolver
/// can be passed using params
void solve(const Equation& equation,
Function& u,
const Form& J,
Parameters params=empty_parameters);
/// Solve nonlinear variational problem F(u; v) == 0 with a single
/// boundary condition. The argument J should provide the Jacobian
/// bilinear form J = dF/du. Parameters to the Nonlinear
/// VariationalSolver can be passed using params
void solve(const Equation& equation,
Function& u,
const BoundaryCondition& bc,
const Form& J,
Parameters params=empty_parameters);
/// Solve nonlinear variational problem F(u; v) == 0 with a list of
/// boundary conditions. The argument J should provide the Jacobian
/// bilinear form J = dF/du. Parameters to the Nonlinear
/// VariationalSolver can be passed using params
void solve(const Equation& equation,
Function& u,
std::vector<const BoundaryCondition*> bcs,
const Form& J,
Parameters params=empty_parameters);
}
#endif
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