initial commit for version 1.6.x patch release
[OpenFOAM-1.6.x.git] / src / lagrangian / molecularDynamics / potential / pairPotential / derived / lennardJones / lennardJones.H
blob2ae3c036ae4bc893689d10de81741bfa6a22a22d
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 2008-2009 OpenCFD Ltd.
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
11     OpenFOAM is free software; you can redistribute it and/or modify it
12     under the terms of the GNU General Public License as published by the
13     Free Software Foundation; either version 2 of the License, or (at your
14     option) any later version.
16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
19     for more details.
21     You should have received a copy of the GNU General Public License
22     along with OpenFOAM; if not, write to the Free Software Foundation,
23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 Class
26     Foam::pairPotentials::lennardJones
28 Description
31 SourceFiles
32     lennardJones.C
34 \*---------------------------------------------------------------------------*/
36 #ifndef lennardJones_H
37 #define lennardJones_H
39 #include "pairPotential.H"
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 namespace Foam
45 namespace pairPotentials
48 /*---------------------------------------------------------------------------*\
49                          Class lennardJones Declaration
50 \*---------------------------------------------------------------------------*/
52 class lennardJones
54     public pairPotential
56     // Private data
58         dictionary lennardJonesCoeffs_;
60         scalar sigma_;
61         scalar epsilon_;
64 public:
66     //- Runtime type information
67     TypeName("lennardJones");
70     // Constructors
72         //- Construct from components
73         lennardJones
74         (
75             const word& name,
76             const dictionary& pairPotentialProperties
77         );
80     // Destructor
82         ~lennardJones()
83         {}
86     // Member Functions
88         scalar unscaledEnergy(const scalar r) const;
90         //- Read dictionary
91         bool read(const dictionary& pairPotentialProperties);
95 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
97 } // End namespace pairPotentials
98 } // End namespace Foam
100 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
102 #endif
104 // ************************************************************************* //