W2.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     | Version:     4.0
    \\  /    A nd           | Web:         http://www.foam-extend.org
     \\/     M anipulation  | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
    This file is part of foam-extend.
 
    foam-extend 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.
 
    foam-extend 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 foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    W2
 
Description
    W2 radial basis function
 
Author
    Frank Bos, TU Delft.  All rights reserved.
 
SourceFiles
    W2.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef W2_H
#define W2_H
 
#include "RBFFunction.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                              Class W2 Declaration
\*---------------------------------------------------------------------------*/
 
class W2
    :
    public RBFFunction
{
        // Private data
 
        //- Radius
        scalar radius_;
 
 
        // Private Member Functions
 
        //- Disallow default bitwise copy construct
        W2(const W2&);
 
        //- Disallow default bitwise assignment
        void operator=(const W2&);
 
 
    public:
 
        //- Runtime type information
        TypeName("W2");
 
        // Constructors
 
        //- Construct given radius
        W2(const scalar radius);
 
        //- Construct from dictionary
        W2(const dictionary& dict);
 
        //- Create and return a clone
        virtual autoPtr<RBFFunction> clone() const
        {
            return autoPtr<RBFFunction>(new W2(this->radius_));
        }
 
 
        // Destructor
 
        virtual ~W2();
 
 
        // Member Functions
 
        //- Return weights given points
        virtual scalarField weights
        (
            const vectorField& controlPoints,
            const vector& dataPoint
        ) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //