BinSum.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2012 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.
 
    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::BinSum
 
Description
    Sums into bins
 
SourceFiles
    BinSum.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef BinSum_H
#define BinSum_H
 
#include "ops.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
 
/*---------------------------------------------------------------------------*\
                          Class BinSum Declaration
\*---------------------------------------------------------------------------*/
 
template
<
    class IndexType,
    class List,
    class CombineOp = plusEqOp<typename List::value_type>
>
class BinSum
:
    public List
{
    // Private data
 
        const IndexType min_;
 
        const IndexType max_;
 
        const IndexType delta_;
 
 
        //- Sum < lowest bin
        typename List::value_type lowSum_;
 
        //- Sum of >= highest bin
        typename List::value_type highSum_;
 
public:
 
    // Constructors
 
        //- Construct given min, max, delta
        BinSum
        (
            const IndexType min,
            const IndexType max,
            const IndexType delta
        );
 
        //- Construct given min, max, delta and data
        BinSum
        (
            const IndexType min,
            const IndexType max,
            const IndexType delta,
            const UList<IndexType>& indexVals,
            const List& vals,
            const CombineOp& cop = plusEqOp<typename List::value_type>()
        );
 
 
        // Access
 
            //- Return the delta
            inline IndexType delta() const
            {
                return delta_;
            }
 
            //- Return the sum of all added elements < min
            inline const IndexType& lowSum() const
            {
                return lowSum_;
            }
 
            //- Return the sum of all added elements >= max
            inline const IndexType& highSum() const
            {
                return highSum_;
            }
 
            void add
            (
                const IndexType& indexVal,
                const typename List::const_reference val,
                const CombineOp& cop = plusEqOp<typename List::value_type>()
            );
 
            void add
            (
                const UList<IndexType>& indexVals,
                const List& vals,
                const CombineOp& cop = plusEqOp<typename List::value_type>()
            );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "BinSum.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //