mag.H

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License
    This file is part of OpenFOAM.

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    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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Class
    Foam::functionObjects::mag

Description
    Calculates the magnitude of a field.

    The operation can be applied to any volume or surface fields generating a
    volume or surface scalar field.

See also
    Foam::functionObjects::fvMeshFunctionObject

SourceFiles
    mag.C

\*---------------------------------------------------------------------------*/

#ifndef functionObjects_mag_H
#define functionObjects_mag_H

#include "fieldExpression.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
namespace functionObjects
{

/*---------------------------------------------------------------------------*\
                             Class mag Declaration
\*---------------------------------------------------------------------------*/

class mag
:
    public fieldExpression
{
    // Private Member Functions

        //- Calculate the magnitude of the field and register the result
        template<class Type>
        bool calcMag();

        //- Calculate the magnitude of the field and return true if successful
        virtual bool calc();


public:

    //- Runtime type information
    TypeName("mag");


    // Constructors

        //- Construct from Time and dictionary
        mag
        (
            const word& name,
            const Time& runTime,
            const dictionary& dict
        );


    //- Destructor
    virtual ~mag();
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace functionObjects
} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#ifdef NoRepository
    #include "magTemplates.C"
#endif

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //