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[OpenFOAM-2.0.x.git] / src / ODE / ODESolvers / ODESolver / ODESolver.H
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1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
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
13     the Free Software Foundation, either version 3 of the License, or
14     (at your 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, see <http://www.gnu.org/licenses/>.
24 Class
25     Foam::ODESolver
27 Description
28     Selection for ODE solver
30 SourceFiles
31     ODESolver.C
33 \*---------------------------------------------------------------------------*/
35 #ifndef ODESolver_H
36 #define ODESolver_H
38 #include "ODE.H"
39 #include "typeInfo.H"
40 #include "autoPtr.H"
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 namespace Foam
47 /*---------------------------------------------------------------------------*\
48                          Class ODESolver Declaration
49 \*---------------------------------------------------------------------------*/
51 class ODESolver
54 protected:
56     // Private data
58         label n_;
59         mutable scalarField yScale_;
60         mutable scalarField dydx_;
63     // Private Member Functions
65         //- Disallow default bitwise copy construct
66         ODESolver(const ODESolver&);
68         //- Disallow default bitwise assignment
69         void operator=(const ODESolver&);
72 public:
74     //- Runtime type information
75     TypeName("ODESolver");
78     // Declare run-time constructor selection table
80         declareRunTimeSelectionTable
81         (
82             autoPtr,
83             ODESolver,
84             ODE,
85             (const ODE& ode),
86             (ode)
87         );
90     // Constructors
92         //- Construct for given ODE
93         ODESolver(const ODE& ode);
96     // Selectors
98         //- Select null constructed
99         static autoPtr<ODESolver> New
100         (
101             const word& ODESolverTypeName,
102             const ODE& ode
103         );
106     //- Destructor
107     virtual ~ODESolver()
108     {}
111     // Member Functions
113         virtual void solve
114         (
115             const ODE& ode,
116             scalar& x,
117             scalarField& y,
118             scalarField& dydx,
119             const scalar eps,
120             const scalarField& yScale,
121             const scalar hTry,
122             scalar& hDid,
123             scalar& hNext
124         ) const = 0;
127         virtual void solve
128         (
129             const ODE& ode,
130             const scalar xStart,
131             const scalar xEnd,
132             scalarField& y,
133             const scalar eps,
134             scalar& hEst
135         ) const;
139 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
141 } // End namespace Foam
143 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
145 #endif
147 // ************************************************************************* //