public static float cal_utilize_percent(int[,] demand, Train_obj train, Service service)
        {
            float a = Utilize_service(demand, train, service);
            float b = max_utilize_of_service(train.cap, service);

            return(a / b * 100);
        }
 static public void orchestrator_of_service(TF_Demand outbound_demand, Train_obj train, List <Service> services)
 {
     for (int i = 0; i < outbound_demand.demand.Count; i++)
     {
         outbound_demand.get_demand(i);
         while (!isDemandEmpty(outbound_demand.demand[i]))
         {
             float p;
             int   s = 0;
             (s, p) = index_of_most_utilize_service(outbound_demand.cal_demand, train, services);
             Console.WriteLine("\n\nthis is CARRY_matrix \n\n\n");
             showarray(outbound_demand.carry_matrix);
             Console.WriteLine("this is PERCENT " + p);
             if (p <= 60)
             {
                 for (int out_loop = 0; out_loop < outbound_demand.dimension; out_loop++)
                 {
                     for (int in_loop = out_loop + 1; in_loop < outbound_demand.dimension; in_loop++)
                     {
                         if (outbound_demand.demand[i][out_loop, in_loop] > 0)
                         {
                             outbound_demand.carry_matrix[out_loop, in_loop] = i;
                         }
                     }
                 }
                 break;
             }
             Console.WriteLine("----IN ACTUAL ---- " + "\n\n");
             actual_run(outbound_demand, train, services[s], i);
             Console.WriteLine("----OUT ACTUAL ---- " + "\n\n");
         }
         Console.WriteLine("----END--OF--orchestrate----LOOP--- " + i + "\n\n\n\n\n");
     }
     Console.WriteLine("----END--OF--orchestrate-------- ");
 }
 static public void actual_run(TF_Demand demands, Train_obj train, Service service, int timeframe)
 {
     Console.WriteLine("ACTUAL_RUN . ");
     Console.WriteLine(service.service_id);
     Train_a_b_c_d_e(demands, train, service, timeframe);
     Console.WriteLine("This is remainning demand . ");
     showarray(demands.cal_demand);
     Console.WriteLine("This is CURRENT demand . ");
     showarray(demands.demand[timeframe]);
     Console.WriteLine("------------------ ");
 }
        public static int cal_all_service_util(int[,] demand, Train_obj train, List <Service> services)
        {
            int   most_util_index = -1;
            float most_percent    = -1;

            for (int i = 0; i < services.Count; i++)
            {
                float temp = cal_utilize_percent(demand, train, services[i]);
                if (temp > most_percent)
                {
                    most_percent    = temp;
                    most_util_index = i;
                }
            }
            return(most_util_index);
        }
        static public void all_service_n_time(int[,] outbound_demand, Train_obj train, List <Service> services)
        {
            int   indexOfMaxUtilize;
            float most_utilize = 0;

            while (!isDemandEmpty(outbound_demand))
            {
                for (int i = 0; i < services.Count; i++)
                {
                    float service_util = Utilize_service(outbound_demand, train, services[i]);
                    float max_util     = max_utilize_of_service(train.cap, services[i]);
                    float util_percent = service_util / max_util * 100;
                    if (util_percent > most_utilize)
                    {
                        indexOfMaxUtilize = i;
                    }
                }
            }
        }
        static void Main(string[] args)
        {
            String[] str1 = { "xxxx", "YYY" };

            List <Service> outbound_services = new List <Service>();
            List <int[]>   backward          = new List <int[]>();
            Train_obj      train             = new Train_obj(10);

            int[] service  = { 1, 0, 1, 0, 1 };
            int[] service2 = { 1, 0, 1, 0, 1 };
            //int[] service3 = { 1, 0, 0, 0, 1 };
            int[] service4 = { 1, 0, 1, 0, 1 };



            Service aService;

            aService = new Service("All_station", service);
            //add service to list
            outbound_services.Add(aService);
            outbound_services[0].show();
            aService = new Service("3_station_outbound", service2);
            outbound_services.Add(aService);
            outbound_services[1].show();
            aService = new Service("4_station_outbound_start_at_1", service4);
            outbound_services.Add(aService);
            outbound_services[2].show();



            //add demand to be time frame demand

            TF_Demand passeng_demand = new TF_Demand(720, 5);
            Station   station        = new Station(passeng_demand);

            for (int i = 0; i < passeng_demand.dimension; i++)
            {
                Service_algo.showarray(station.demand_station[i]);
            }
            TF_Demand outbound_demand = passeng_demand.Gen_Outbound_demand();
            TF_Demand inbound_demand  = passeng_demand.Gen_Inbound_demand();

            for (int i = 0; i < passeng_demand.getTF_amount(); i++)
            {
                Console.WriteLine("This is all station demand . at : " + i);
                Service_algo.showarray(passeng_demand.demand[i]);
            }

            Service_algo.orchestrator_of_service(outbound_demand, train, outbound_services);
            Console.WriteLine("This is OUTBOUND demand . ");
            Service_algo.showarray(outbound_demand.demand[0]);
            Console.WriteLine("This is INBOUND demand . ");
            Service_algo.showarray(inbound_demand.demand[0]);



            Console.WriteLine("This is unserved demand in TF demand. ");
            Service_algo.showarray(outbound_demand.unserve_demand[0]);
            Console.WriteLine("This is LAST demand . ");
            Service_algo.showarray(passeng_demand.getDemand(0));
            Console.WriteLine("This is carry matrix . ");
            Service_algo.showarray(outbound_demand.carry_matrix);
            Console.WriteLine("Sum");


            LogWriter log = new LogWriter(str1[0] + str1[1]);
        }
        //Cal_remain_seat returns utilization (sum of passenger*distance)
        public static float Utilize_service(int[,] demand, Train_obj train, Service service)
        {
            int[,] actual_getoff = new int[5, 5];
            int   get_off_next_station = 0;
            int   i, j, k, next_station_index = 0;
            float train_util = 0;

            int[,] cal_demand = (int[, ])demand.Clone();
            for (i = 0; i < 5; i++)
            {
                if (service.stop_station[i] == 0)
                {
                    continue;
                }
                for (int a = 4; a > i; a--)
                {
                    if (service.stop_station[a] == 1)
                    {
                        next_station_index = a;
                    }
                }

                int demand_at_station = 0;
                get_off_next_station = sum_get_off(i);



                train.remain_cap += get_off_next_station;

                get_off_next_station = 0;
                for (k = i + 1; k < 5; k++) // sum of demand at station i
                {
                    if (service.stop_station[k] == 0)
                    {
                        continue;
                    }
                    demand_at_station += cal_demand[i, k];
                }

                if (demand_at_station < train.remain_cap)
                {
                    train.remain_cap -= demand_at_station;
                    for (j = i + 1; j < 5; j++)
                    {
                        if (service.stop_station[j] == 0)
                        {
                            continue;
                        }
                        actual_getoff[i, j] = cal_demand[i, j];
                        cal_demand[i, j]    = 0;
                    }
                }
                else
                {
                    double ratio = 1.0 * train.remain_cap / demand_at_station;
                    demand_at_station = 0;
                    for (j = i + 1; j < 5; j++)
                    {
                        if (service.stop_station[j] == 0)
                        {
                            continue;
                        }

                        int fill_demand = (int)(cal_demand[i, j] * ratio);

                        actual_getoff[i, j] = fill_demand;
                        cal_demand[i, j]   -= fill_demand;
                        demand_at_station  += fill_demand;
                    }

                    train.remain_cap -= demand_at_station;

                    int round_up_count = train.remain_cap;
                    for (j = next_station_index; j < round_up_count + next_station_index; j++)
                    {
                        actual_getoff[i, j] += 1;
                        cal_demand[i, j]    -= 1;
                        demand_at_station++;
                        train.remain_cap--;
                    }
                }
                Console.WriteLine("CALCULATE UTIL--- Traincap : " + train.cap);
                Console.WriteLine("CALCULATE UTIL--- Remaincap : " + train.remain_cap);
                Console.WriteLine("CALCULATE UTIL--- StationDistance : " + Station.arr_distance[i, next_station_index]);
                train_util += (train.cap - train.remain_cap) * Station.arr_distance[i, next_station_index];
                Console.WriteLine("Train_util : " + train_util);
            }

            int sum_get_off(int station)
            {
                if (station == 0)
                {
                    return(0);
                }
                int l;
                int sum = 0;

                for (l = 0; l < 5; l++)
                {
                    Console.WriteLine("in_sum get off BEFORE : " + sum + " station : " + station + " l : " + l);
                    sum += actual_getoff[l, station];
                }
                return(sum);
            }

            return(train_util);
        }
        public static void Train_a_b_c_d_e(TF_Demand demands, Train_obj train, Service aService, int timeframe)
        {
            int[,] actual_getoff = new int[5, 5];
            int get_off_next_station = 0;
            int i, j, k, next_station_index = -1;

            for (i = 0; i < 5; i++)
            {
                if (aService.stop_station[i] == 0)
                {
                    continue;
                }
                for (int a = 4; a > i; a--)
                {
                    if (aService.stop_station[a] == 1)
                    {
                        next_station_index = a;
                    }
                }

                int demand_at_station = 0;
                Console.WriteLine("Remainning Seat : " + train.remain_cap);
                get_off_next_station = train.passenger[i];
                Console.WriteLine("Number of getting off passenger at station " + i + " = " + get_off_next_station);
                train.getOff(i);
                Console.WriteLine("Remainning Seat after get off : " + train.remain_cap);
                for (k = i + 1; k < 5; k++) // sum of demand at station i
                {
                    if (aService.stop_station[k] == 0)
                    {
                        continue;
                    }
                    demand_at_station += demands.cal_demand[i, k];
                    Console.WriteLine("Demand at station " + i + " to station " + k + " is " + demands.cal_demand[i, k]);
                }
                Console.WriteLine("All of Demand at station " + i + " is " + demand_at_station);
                if (demand_at_station < train.remain_cap)
                {
                    for (j = i + 1; j < 5; j++)
                    {
                        if (aService.stop_station[j] == 0)
                        {
                            continue;
                        }
                        train.getOn(demands.cal_demand[i, j], j);

                        demands.cal_demand[i, j] = 0;
                        clear_remain_demand(demands, timeframe, i, j);
                    }
                }
                else
                {
                    double ratio = 1.0 * train.remain_cap / demand_at_station;
                    demand_at_station = 0;
                    int fill_demand;
                    for (j = i + 1; j < 5; j++)
                    {
                        if (aService.stop_station[j] == 0)
                        {
                            continue;
                        }

                        fill_demand = (int)(demands.cal_demand[i, j] * ratio);


                        demand_at_station += fill_demand;
                    }
                    int remain_cap = train.remain_cap;
                    remain_cap -= demand_at_station;
                    for (j = i + 1; j < 5; j++)
                    {
                        if (aService.stop_station[j] == 0)
                        {
                            continue;
                        }
                        Console.WriteLine("..............Debug train remainning seat  " + train.remain_cap);
                        Console.WriteLine("..............Debug Demand at station      " + demands.cal_demand[i, j]);
                        Console.WriteLine("..............Debug ratio      " + ratio);
                        fill_demand = (int)(demands.cal_demand[i, j] * ratio);

                        Console.WriteLine("..............Debug fill_demand  " + fill_demand);
                        actual_getoff[i, j] = fill_demand;
                        if (remain_cap > 0 && demands.cal_demand[i, j] > fill_demand)
                        {
                            demands.cal_demand[i, j] -= (fill_demand + 1);
                            train.getOn(fill_demand + 1, j);
                            update_remain_demand(demands, timeframe, fill_demand + 1, i, j);
                            remain_cap -= 1;
                        }
                        else
                        {
                            demands.cal_demand[i, j] -= fill_demand;
                            train.getOn(fill_demand, j);
                            update_remain_demand(demands, timeframe, fill_demand, i, j);
                        }
                        demand_at_station += fill_demand;
                    }
                    Console.WriteLine("..............train remainning seat AFTER  " + train.remain_cap);
                }
            }
        }
        static public (int, float) index_of_most_utilize_service(int[,] outbound_demand, Train_obj train, List <Service> services)
        {
            int   counter           = 0;
            int   index_of_max_util = 0;
            float util_percent      = 0;

            for (int i = 0; i < services.Count; i++)
            {
                services[i].show();
                Console.WriteLine("----- ROUND " + ++counter + " ----- ");
                showarray(outbound_demand);
                float service_util     = Utilize_service(outbound_demand, train, services[i]);
                float max_util         = max_utilize_of_service(train.cap, services[i]);
                float new_util_percent = service_util / max_util * 100;
                Console.WriteLine("This service utilize : " + service_util);
                Console.WriteLine("MAX service utilize : " + max_util);
                Console.WriteLine("Percent service utilize : " + new_util_percent);
                if (Math.Abs(100 - new_util_percent) <= float.Epsilon)//float compare
                {
                    Console.WriteLine("FLOAT CHECK EQUAL 100");
                    return(i, 100);
                }
                if (new_util_percent > util_percent)
                {
                    util_percent      = new_util_percent;
                    index_of_max_util = i;
                }
            }

            return(index_of_max_util, util_percent);
        }