EulerFaD2dt2Scheme.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2017 Volkswagen AG
-------------------------------------------------------------------------------
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/>.
 
Class
    Foam::fa::EulerFaD2dt2Scheme
 
Description
    First-order Euler implicit d2dt2 using the current and two previous
    time-step values.
 
SourceFiles
    EulerFaD2dt2Scheme.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef EulerFaD2dt2Scheme_H
#define EulerFaD2dt2Scheme_H
 
#include "faD2dt2Scheme.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace fa
{
 
/*---------------------------------------------------------------------------*\
                      Class EulerD2dt2Scheme Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class EulerFaD2dt2Scheme
:
    public fa::faD2dt2Scheme<Type>
{
    // Private Member Functions
 
        //- Return the current time-step
        scalar deltaT_() const;
 
        //- Return the previous time-step
        scalar deltaT0_() const;
 
        //- No copy construct
        EulerFaD2dt2Scheme(const EulerFaD2dt2Scheme&) = delete;
 
        //- No copy assignment
        void operator=(const EulerFaD2dt2Scheme&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("Euler");
 
 
    // Constructors
 
        //- Construct from mesh
        EulerFaD2dt2Scheme(const faMesh& mesh)
        :
            faD2dt2Scheme<Type>(mesh)
        {}
 
        //- Construct from mesh and Istream
        EulerFaD2dt2Scheme(const faMesh& mesh, Istream& is)
        :
            faD2dt2Scheme<Type>(mesh, is)
        {}
 
 
    // Member Functions
 
        //- Return mesh reference
        const faMesh& mesh() const
        {
            return fa::faD2dt2Scheme<Type>::mesh();
        }
 
        tmp<GeometricField<Type, faPatchField, areaMesh>> facD2dt2
        (
            const dimensioned<Type>
        );
 
        tmp<GeometricField<Type, faPatchField, areaMesh>> facD2dt2
        (
            const GeometricField<Type, faPatchField, areaMesh>&
        );
 
        tmp<GeometricField<Type, faPatchField, areaMesh>> facD2dt2
        (
            const dimensionedScalar&,
            const GeometricField<Type, faPatchField, areaMesh>&
        );
 
        tmp<GeometricField<Type, faPatchField, areaMesh>> facD2dt2
        (
            const areaScalarField&,
            const GeometricField<Type, faPatchField, areaMesh>&
        );
 
        tmp<faMatrix<Type>> famD2dt2
        (
            const GeometricField<Type, faPatchField, areaMesh>&
        );
 
        tmp<faMatrix<Type>> famD2dt2
        (
            const dimensionedScalar&,
            const GeometricField<Type, faPatchField, areaMesh>&
        );
 
        tmp<faMatrix<Type>> famD2dt2
        (
            const areaScalarField&,
            const GeometricField<Type, faPatchField, areaMesh>&
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fa
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "EulerFaD2dt2Scheme.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //