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DoAGrouper.hpp

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#ifndef WNS_SCHEDULER_GROUPER_DOATREEBASEDGROUPER_HPP
#define WNS_SCHEDULER_GROUPER_DOATREEBASEDGROUPER_HPP

#include <WNS/scheduler/SchedulerTypes.hpp>
#include <WNS/scheduler/grouper/TreeBasedGrouper.hpp>
#include <WNS/StaticFactory.hpp>
#include <WNS/PyConfigViewCreator.hpp>
#include <WNS/pyconfig/View.hpp>
#include <vector>

namespace wns { namespace scheduler { namespace grouper {

    class DoATreeBasedGrouper :
        public TreeBasedGrouper
    {
    public:
        DoATreeBasedGrouper(const wns::pyconfig::View& config);
        ~DoATreeBasedGrouper() {};

    protected:
        // pure virtual, to be implemented by the different Heuristics:
        virtual float groupingCostForAUser(UserSet group, UserID newUser) = 0;
        // this could be shared
        virtual float groupingCost(UserSet group, UserSet newGroup, ModeType mode);

        virtual Grouping treeAlgorithm(const UserSet activeUsers, unsigned int maxBeams, ModeType mode);
        virtual float getNormalizedDoA(UserID user);
        virtual float rad2deg(float rad) { return rad*180.0/M_PI; }

        int strategy;
    };


}}} // namespace wns::scheduler::grouper

#endif // WNS_SCHEDULER_GROUPER_DOATREEBASEDGROUPER_HPP

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