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public static GetResults ( ) : Dictionary |
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| Результат | Dictionary |
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public Dictionary <string, decimal> Run(Dictionary <string, object> items, IOptimizerConfiguration config)
{
Dictionary <string, Dictionary <string, decimal> > results = OptimizerAppDomainManager.GetResults(AppDomain.CurrentDomain);
_config = config;
_id = (items.ContainsKey("Id") ? items["Id"] : Guid.NewGuid()).ToString();
if (_config.StartDate.HasValue && _config.EndDate.HasValue)
{
if (!items.ContainsKey("startDate"))
{
items.Add("startDate", _config.StartDate);
}
if (!items.ContainsKey("endDate"))
{
items.Add("endDate", _config.EndDate);
}
}
string jsonKey = JsonConvert.SerializeObject(items);
if (results.ContainsKey(jsonKey))
{
return(results[jsonKey]);
}
//just ignore id gene
foreach (var pair in items.Where(i => i.Key != "Id"))
{
if (pair.Value is DateTime?)
{
var cast = ((DateTime?)pair.Value);
if (cast.HasValue)
{
Config.Set(pair.Key, cast.Value.ToString("O"));
}
}
else
{
Config.Set(pair.Key, pair.Value.ToString());
}
}
if (EngineContext.SystemHandlers == null || EngineContext.Engine == null)
{
LaunchLean();
}
RunJob();
if (_resultsHandler.FullResults != null && _resultsHandler.FullResults.Any())
{
results.Add(jsonKey, _resultsHandler.FullResults);
OptimizerAppDomainManager.SetResults(AppDomain.CurrentDomain, results);
}
return(_resultsHandler.FullResults);
}
public Dictionary <string, decimal> Run(Dictionary <string, object> items)
{
Dictionary <string, Dictionary <string, decimal> > results = OptimizerAppDomainManager.GetResults(AppDomain.CurrentDomain);
_config = OptimizerAppDomainManager.GetConfig(AppDomain.CurrentDomain);
_id = (items.ContainsKey("Id") ? items["Id"] : Guid.NewGuid()).ToString();
items.Remove("Id");
if (_config.StartDate.HasValue && _config.EndDate.HasValue)
{
if (!items.ContainsKey("startDate"))
{
items.Add("startDate", _config.StartDate);
}
if (!items.ContainsKey("endDate"))
{
items.Add("endDate", _config.EndDate);
}
}
string plain = string.Join(",", items.Select(s => s.Value));
if (results.ContainsKey(plain))
{
return(results[plain]);
}
foreach (var pair in items)
{
if (pair.Value is DateTime?)
{
var cast = ((DateTime?)pair.Value);
if (cast.HasValue)
{
Config.Set(pair.Key, cast.Value.ToString("O"));
}
}
else
{
Config.Set(pair.Key, pair.Value.ToString());
}
}
LaunchLean();
results.Add(plain, _resultsHandler.FullResults);
OptimizerAppDomainManager.SetResults(AppDomain.CurrentDomain, results);
return(_resultsHandler.FullResults);
}
public virtual void Initialize()
{
var fullResults = OptimizerAppDomainManager.GetResults();
//let's exclude non-trading tests and any marked as error/failure with -10 Sharpe
var hasTraded = fullResults.Where(d => d.Value["TotalNumberOfTrades"] != 0 && d.Value["SharpeRatio"] > -10);
SharpeData = hasTraded.ToDictionary(k => k.Key, v => (double)v.Value["SharpeRatio"]);
ReturnsData = hasTraded.ToDictionary(k => k.Key, v => (double)v.Value["CompoundingAnnualReturn"]);
N = SharpeData.Count();
var statistics = new DescriptiveStatistics(ReturnsData.Select(d => d.Value));
V = new DescriptiveStatistics(SharpeData.Select(s => s.Value)).Variance;
//measure only trading days
T = ((Config.EndDate - Config.StartDate).Value.TotalDays / 365) * days;
Skewness = statistics.Skewness;
Kurtosis = statistics.Kurtosis;
}
protected void ExtendFailureKeys(DateTime extending)
{
var failures = OptimizerAppDomainManager.GetResults().Where(r => r.Value["SharpeRatio"] == -10m);
var previousKey = JsonConvert.SerializeObject(Config.StartDate);
var extendingKey = JsonConvert.SerializeObject(extending);
var switching = new List <Tuple <string, string> >();
foreach (var item in failures)
{
var after = item.Key.Replace(previousKey, extendingKey);
switching.Add(Tuple.Create(item.Key, after));
}
foreach (var item in switching)
{
var before = OptimizerAppDomainManager.GetResults()[item.Item1];
OptimizerAppDomainManager.GetResults().Remove(item.Item1);
OptimizerAppDomainManager.GetResults().Add(item.Item2, before);
}
}
public Dictionary <string, decimal> Run(Dictionary <string, object> items, IOptimizerConfiguration config)
{
Directory.SetCurrentDirectory(AppDomain.CurrentDomain.BaseDirectory);
Dictionary <string, Dictionary <string, decimal> > results = OptimizerAppDomainManager.GetResults(AppDomain.CurrentDomain);
_config = config;
_id = (items.ContainsKey("Id") ? items["Id"] : Guid.NewGuid().ToString("N")).ToString();
if (_config.StartDate.HasValue && _config.EndDate.HasValue)
{
if (!items.ContainsKey("startDate"))
{
items.Add("startDate", _config.StartDate);
}
if (!items.ContainsKey("endDate"))
{
items.Add("endDate", _config.EndDate);
}
}
string jsonKey = JsonConvert.SerializeObject(items.Where(i => i.Key != "Id"));
if (!config.EnableRunningDuplicateParameters && results.ContainsKey(jsonKey))
{
return(results[jsonKey]);
}
//just ignore id gene
foreach (var pair in items.Where(i => i.Key != "Id"))
{
if (pair.Value is DateTime?)
{
var cast = ((DateTime?)pair.Value);
if (cast.HasValue)
{
Config.Set(pair.Key, cast.Value.ToString("O"));
}
}
else
{
Config.Set(pair.Key, pair.Value.ToString());
}
}
LogProvider.TraceLogger.Trace($"id: {_id} started.");
LaunchLean();
LogProvider.TraceLogger.Trace($"id: {_id} finished.");
if (_resultsHandler.FullResults != null && _resultsHandler.FullResults.Any())
{
if (config.EnableRunningDuplicateParameters && results.ContainsKey(jsonKey))
{
results.Remove(jsonKey);
}
results.Add(jsonKey, _resultsHandler.FullResults);
OptimizerAppDomainManager.SetResults(AppDomain.CurrentDomain, results);
}
return(_resultsHandler.FullResults);
}