binned.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2015-2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
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::distributionModels::binned
 
Description
    A binned distribution model where the random sample is taken from a
    discrete set of bins
 
SourceFiles
    binned.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef distributionModels_binned_H
#define distributionModels_binned_H
 
#include "distributionModel.H"
#include "Field.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of classes
class Istream;
class Ostream;
 
namespace distributionModels
{
    class binned;
}
 
// Forward declaration of friend functions and operators
Istream& operator>>(Istream&, distributionModels::binned&);
Ostream& operator<<(Ostream&, const distributionModels::binned&);
 
namespace distributionModels
{
 
/*---------------------------------------------------------------------------*\
                           Class binned Declaration
\*---------------------------------------------------------------------------*/
 
class binned
:
    public distributionModel
{
    // Private data
 
        typedef VectorSpace<Vector<scalar>, scalar, 2> pair;
 
        // List of (bin probability)
        List<pair> xy_;
 
        //- Distribution mean value
        scalar meanValue_;
 
 
    // Private member functions
 
        //- Initialise the distribution parameters
        void initialise();
 
 
public:
 
    //- Runtime type information
    TypeName("binned");
 
    static const char* header;
 
 
    // Constructors
 
        //- Construct from dictionary
        binned(const dictionary& dict, Random& rndGen);
 
        //- Construct from components
        binned
        (
            const UList<scalar>& sampleData,
            const scalar binWidth,
            Random& rndGen
        );
 
        //- Construct copy
        binned(const binned& p);
 
        //- Construct and return a clone
        virtual autoPtr<distributionModel> clone() const
        {
            return autoPtr<distributionModel>(new binned(*this));
        }
 
 
    //- Destructor
    virtual ~binned();
 
 
    // Member Functions
 
        //- Sample the distributionModel
        virtual scalar sample() const;
 
        //- Return the minimum value
        virtual scalar minValue() const;
 
        //- Return the maximum value
        virtual scalar maxValue() const;
 
        //- Return the mean value
        virtual scalar meanValue() const;
 
        //- Write data to stream
        virtual void writeData(Ostream& os) const;
 
        //- Read data from stream
        virtual void readData(Istream& os);
 
        //- Write data in dictionary format
        virtual dictionary writeDict(const word& dictName) const;
 
        //- Read data from dictionary
        virtual void readDict(const dictionary& dict);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace distributionModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //