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      /*---------------------------------------------------------------------------*\
 =========                   |
 \\      /   F ield          | OpenFOAM: The Open Source CFD Toolbox
  \\    /    O peration      |
   \\  /     A nd            | Copyright (C) 2011-2016 OpenFOAM Foundation
    \\/      M anipulation   |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    OpenFOAM 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 General Public License
    for more details.
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
Application
    mdEquilibrationFoam
Description
    Solver to equilibrate and/or precondition molecular dynamics systems.
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "md.H"
int main(int argc, char *argv[])
{
    #include "setRootCase.H"
    #include "createTime.H"
    #include "createMesh.H"
    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
    Info<< "\nReading field U\n" << endl;
    volVectorField U
    (
        IOobject
        (
            "U",
            runTime.timeName(),
            mesh,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        ),
        mesh
    );
    potential pot(mesh);
    moleculeCloud molecules(mesh, pot);
    #include "temperatureAndPressureVariables.H"
    #include "readmdEquilibrationDict.H"
    label nAveragingSteps = 0;
    Info<< "\nStarting time loop\n" << endl;
    while (runTime.loop())
    {
        nAveragingSteps++;
        Info<< "Time = " << runTime.timeName() << endl;
        molecules.evolve();
        #include "meanMomentumEnergyAndNMols.H"
        #include "temperatureAndPressure.H"
        #include "temperatureEquilibration.H"
        runTime.write();
        if (runTime.writeTime())
        {
            nAveragingSteps = 0;
        }
        Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
            << "  ClockTime = " << runTime.elapsedClockTime() << " s"
            << nl << endl;
    }
    Info<< "End\n" << endl;
    return 0;
}
// ************************************************************************* //
 
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