magSqr.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 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.

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    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::functionObjects::magSqr

Group
    grpFieldFunctionObjects

Description
    Calculates the magnitude of the sqr of a field.

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

See also
    Foam::functionObjects::fvMeshFunctionObject

SourceFiles
    magSqr.C

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

#ifndef functionObjects_magSqr_H
#define functionObjects_magSqr_H

#include "fieldExpression.H"

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

namespace Foam
{
namespace functionObjects
{

/*---------------------------------------------------------------------------*\
                           Class magSqr Declaration
\*---------------------------------------------------------------------------*/

class magSqr
:
    public fieldExpression
{
    // Private Member Functions

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

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


public:

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


    // Constructors

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


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


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

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

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

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

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

#endif

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