BinSum.C

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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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License
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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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#include "BinSum.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class IndexType, class List, class CombineOp>
Foam::BinSum<IndexType, List, CombineOp>::BinSum
(
    const IndexType min,
    const IndexType max,
    const IndexType delta
)
:
    List(ceil((max-min)/delta), Zero),
    min_(min),
    max_(max),
    delta_(delta),
    lowSum_(Zero),
    highSum_(Zero)
{}


template<class IndexType, class List, class CombineOp>
Foam::BinSum<IndexType, List, CombineOp>::BinSum
(
    const IndexType min,
    const IndexType max,
    const IndexType delta,
    const UList<IndexType>& indexVals,
    const List& vals,
    const CombineOp& cop
)
:
    List(ceil((max-min)/delta), Zero),
    min_(min),
    max_(max),
    delta_(delta),
    lowSum_(Zero),
    highSum_(Zero)
{
    forAll(indexVals, i)
    {
        add(indexVals[i], vals[i], cop);
    }
}


// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //

template<class IndexType, class List, class CombineOp>
void Foam::BinSum<IndexType, List, CombineOp>::add
(
    const IndexType& indexVal,
    const typename List::const_reference val,
    const CombineOp& cop
)
{
    if (indexVal < min_)
    {
        cop(lowSum_, val);
    }
    else if (indexVal >= max_)
    {
        cop(highSum_, val);
    }
    else
    {
        label index = (indexVal-min_)/delta_;
        cop(this->operator[](index), val);
    }
}


template<class IndexType, class List, class CombineOp>
void Foam::BinSum<IndexType, List, CombineOp>::add
(
    const UList<IndexType>& indexVals,
    const List& vals,
    const CombineOp& cop
)
{
    forAll(indexVals, i)
    {
        add(indexVals[i], vals[i], cop);
    }
}


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