SphericalTensor.H

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2019 OpenCFD Ltd.
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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.
 
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    You should have received a copy of the GNU General Public License
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Class
    Foam::SphericalTensor
 
Description
    Templated 3D SphericalTensor derived from VectorSpace adding construction
    from 1 component, element access using th ii() member function and the
    inner-product (dot-product) and outer-product operators.
 
SourceFiles
    SphericalTensorI.H
 
\*---------------------------------------------------------------------------*/
 
#ifndef SphericalTensor_H
#define SphericalTensor_H
 
#include "contiguous.H"
#include "VectorSpace.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class SphericalTensor Declaration
\*---------------------------------------------------------------------------*/
 
template<class Cmpt>
class SphericalTensor
:
    public VectorSpace<SphericalTensor<Cmpt>, Cmpt, 1>
{
 
public:
 
    //- Equivalent type of labels used for valid component indexing
    typedef SphericalTensor<label> labelType;
 
 
    // Member constants
 
        //- Rank of SphericalTensor is 2
        static constexpr direction rank = 2;
 
 
    // Static data members
 
        static const SphericalTensor I;
        static const SphericalTensor oneThirdI;
        static const SphericalTensor twoThirdsI;
 
 
    //- Component labeling enumeration
    enum components { II };
 
 
    // Constructors
 
        //- Construct null
        inline SphericalTensor();
 
        //- Construct initialized to zero
        inline SphericalTensor(const Foam::zero);
 
        //- Construct given VectorSpace
        template<class Cmpt2>
        inline SphericalTensor
        (
            const VectorSpace<SphericalTensor<Cmpt2>, Cmpt2, 1>&
        );
 
        //- Construct given the component
        inline SphericalTensor(const Cmpt& tii);
 
        //- Construct from Istream
        inline SphericalTensor(Istream&);
 
 
    // Member Functions
 
        // Access
 
            inline const Cmpt& ii() const;
            inline Cmpt& ii();
 
 
        //- Transpose
        inline const SphericalTensor<Cmpt>& T() const;
};
 
 
// * * * * * * * * * * * * * * * * * Traits  * * * * * * * * * * * * * * * * //
 
//- Data are contiguous if component type is contiguous
template<class Cmpt>
struct is_contiguous<SphericalTensor<Cmpt>> : is_contiguous<Cmpt> {};
 
//- Data are contiguous label if component type is label
template<class Cmpt>
struct is_contiguous_label<SphericalTensor<Cmpt>>
:
    is_contiguous_label<Cmpt>
{};
 
//- Data are contiguous scalar if component type is scalar
template<class Cmpt>
struct is_contiguous_scalar<SphericalTensor<Cmpt>>
:
    is_contiguous_scalar<Cmpt>
{};
 
 
template<class Cmpt>
class typeOfSolve<SphericalTensor<Cmpt>>
{
public:
 
    typedef SphericalTensor<solveScalar> type;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "SphericalTensorI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //