Exemple #1
0
        public IEnumerable <Tick> GetData(Setup setup)
        {
            var ticks = new List <Tick>();

            if (!DicTicks.TryGetValue(setup.SetupId, out ticks))
            {
                var s = DicStrategies[setup.SetupId];
                s.setup = setup;
                ticks   = s.GetData(setup.OfflineStartTime).ToList();
                if (ticks.Count > 0)
                {
                    DicTicks.TryAdd(setup.SetupId, ticks);
                }
            }

            return(ticks);
        }
Exemple #2
0
        public double Fitness(double[] genes)
        {
            try
            {
                var id = OptimizationSetup.SetupId;

                var strategy = DicStrategies[id];
                var ticks    = new List <Tick>();
                DicTicks.TryGetValue(id, out ticks);

                var monthly = ticks.GroupBy(t => t.Time.ToString("mm-yy")).ToList().Select(t =>
                {
                    var trade = new Trade(1, t.First(), new Setup(id, "B&H"));
                    return(trade);
                });

                strategy.type           = 0;
                strategy.trades         = new List <Trade>();
                strategy.setup          = strategy.Gene2Setup(OptimizationSetup, genes);
                strategy.StatusChanged += (status) => OnInfoChanged(status);
                strategy.WarmUp(ticks);

                foreach (var tick in ticks)
                {
                    strategy.Run(tick);
                }
                var result = strategy.Statistics(false);

                ticks    = null;
                strategy = null;
                if (result != null && result.TotalNetProfit > result.MaxDrawndown)
                {
                    OnInfoChanged(result.ToShortString());
                }

                return(result == null ? -1e10 : id == 1 || id == 14
                    ? (double)result.TotalNetProfit.Value
                    : (double)result.SharpeRatio.Value);
            }
            catch (Exception e)
            {
                OnInfoChanged(e.Message + Environment.NewLine + e.StackTrace);
                return(double.MinValue);
            }
        }