1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
7 -------------------------------------------------------------------------------
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
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/>.
28 Runge-Kutta ODE solver
34 \*---------------------------------------------------------------------------*/
39 #include "ODESolver.H"
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 /*---------------------------------------------------------------------------*\
48 \*---------------------------------------------------------------------------*/
55 static const scalar safety, pGrow, pShrink, errCon;
59 b21, b31, b32, b41, b42, b43,
60 b51, b52, b53, b54, b61, b62, b63, b64, b65,
62 dc1, dc3, dc4, dc5, dc6;
65 mutable scalarField yTemp_;
66 mutable scalarField ak2_;
67 mutable scalarField ak3_;
68 mutable scalarField ak4_;
69 mutable scalarField ak5_;
70 mutable scalarField ak6_;
72 mutable scalarField yErr_;
73 mutable scalarField yTemp2_;
77 //- Runtime type information
83 //- Construct from ODE
94 const scalarField& dydx,
108 const scalarField& yScale,
116 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
118 } // End namespace Foam
120 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
124 // ************************************************************************* //