00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd. 00006 \\/ M anipulation | 00007 ------------------------------------------------------------------------------- 00008 License 00009 This file is part of OpenFOAM. 00010 00011 OpenFOAM is free software: you can redistribute it and/or modify it 00012 under the terms of the GNU General Public License as published by 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your option) any later version. 00015 00016 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT 00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00018 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00019 for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. 00023 00024 Global 00025 setInitialDeltaT 00026 00027 Description 00028 Set the initial timestep corresponding to the timestep adjustment 00029 algorithm in setDeltaT 00030 00031 \*---------------------------------------------------------------------------*/ 00032 00033 if (adjustTimeStep) 00034 { 00035 if ((runTime.timeIndex() == 0) && (CoNum > SMALL)) 00036 { 00037 runTime.setDeltaT 00038 ( 00039 min 00040 ( 00041 maxCo*runTime.deltaT().value()/CoNum, 00042 maxDeltaT 00043 ) 00044 ); 00045 } 00046 } 00047 00048 // ************************ vim: set sw=4 sts=4 et: ************************ //