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2 dimensional, translation invariant, 2 phase, loop neighbourhood operation.

The requirements on the NgbT template parameter expressed as class definition are:

template<class ArithT>
class NgbT
{
public:

    typedef HxNgbLoopTag        IteratorCategory;
    typedef HxNgb2PhaseTag      PhaseCategory;
    typedef HxNgbTransInVarTag  TransVarianceCategory;

                                NgbT(HxTagList& tags);
                                ~NgbT();

    HxSizes                     size();

    void                        init();
    void                        init2();

    void                        next(int x, int y, ArithT value);
    void                        next2(int x, int y, ArithT value);

    ArithT                      result() const;

    static HxString             className();
};

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Return to patterns.

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