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Grid/lib/stencil/Lebesgue.h

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#ifndef GRID_LEBESGUE_H
#define GRID_LEBESGUE_H
#include<vector>
// Lebesgue, Morton, Z-graph ordering assistance
namespace Grid {
class LebesgueOrder {
public:
static int UseLebesgueOrder;
typedef uint32_t IndexInteger;
inline IndexInteger Reorder(IndexInteger ss) {
return UseLebesgueOrder ? _LebesgueReorder[ss] : ss;
};
IndexInteger alignup(IndexInteger n);
LebesgueOrder(GridBase *grid);
private:
std::vector<IndexInteger> _LebesgueReorder;
};
}
#endif