Ejemplo n.º 1
0
        public SlotEvent(int max_slot, int n_event, List <DefenseEvent> all_event, AvailableSlots availslots)
        {
            this.max_slot    = max_slot;
            this.n_event     = n_event;
            this.availslots  = availslots;
            this.all_event   = all_event;
            conflict         = new bool[n_event, n_event];
            conflictingEvent = new bool[max_slot, n_event];
            conflictsInSlot  = new int[max_slot];
            rand             = new Random();
            for (int i = 0; i < n_event; i++)
            {
                for (int j = i + 1; j < n_event; j++)
                {
                    conflict[i, j] = all_event[i].IsConflict(all_event[j]);
                    conflict[j, i] = conflict[i, j];
                }
            }

            Slotevent    = new int[max_slot, n_event];
            slotscore    = new double[max_slot];
            eventsInSlot = new int[max_slot];
            for (int i = 0; i < max_slot; i++)
            {
                for (int j = 0; j < n_event; j++)
                {
                    Slotevent[i, j] = 0;
                }
            }
            foreach (var ev in all_event)
            {
                var event_no = ev.Id - 1;
                var slot     = availslots.Info[event_no].FirstAvailableSlot();
                if (slot == -1)
                {
                    continue;
                }
                //System.Console.WriteLine("(" + slot.ToString() + "," + event_no.ToString() + ")");
                Slotevent[slot, event_no] = 1;
            }
            calc_score();
        }
Ejemplo n.º 2
0
        public AlignmentOptimizer(DBManip db, int max_slot)
        {
            this.max_slot    = max_slot;
            this.db          = db;
            n_event          = db.EventCount();
            n_prof           = db.ProfessorCount();
            event_availslots = new AvailableSlots(n_event, max_slot);
            prof_availslots  = new bool[n_prof, max_slot];
            // 初期化
            for (int j = 0; j < max_slot; j++)
            {
                for (int i = 0; i < n_prof; i++)
                {
                    prof_availslots[i, j] = true;
                }
            }
            // 不都合日程読み込み
            for (int slot = 0; slot < max_slot; slot++)
            {
                var profs = db.GetProhibitProfs(slot + 1); // slotはoption base 1
                foreach (var p in profs)                   // p はoption base 1
                {
                    prof_availslots[p - 1, slot] = false;
                }
            }
            // イベントごとに可能なスロットを計算
            bool[] avail     = new bool[max_slot];
            var    all_event = new List <DefenseEvent>();

            foreach (DefenseEvent ev in db.EachEvent())
            {
                all_event.Add(ev);
                for (int i = 0; i < max_slot; i++)
                {
                    avail[i] = true;
                }
                foreach (var p in ev.Referee_id) // pはoption base 1
                {
                    if (p == -1)
                    {
                        break;
                    }
                    for (int i = 0; i < max_slot; i++)
                    {
                        avail[i] = (avail[i] && prof_availslots[p - 1, i]);
                    }
                }
                for (int i = 0; i < max_slot; i++)
                {
                    if (!avail[i])
                    {
                        event_availslots.UnAvailable(ev.Id - 1, i);   // ev.Idもoption base 1
                    }
                }
            }
            // 可能なスロットがないイベントがあるかどうかチェック
            event_availslots.CalcSummary();

            // 割り当て不能イベントを書き出す
            if (event_availslots.Impossible)
            {
                writeImpossible();
            }
            // 割り当て可能数が小さい方から処理する
            event_availslots.Sort();
            // 同時に開催できないイベントを調査
            // とりあえず最初に可能なスロットに全イベントを割付
            Slotevent = new SlotEvent(max_slot, n_event, all_event, event_availslots);
        }