SharpeRatioParameter
StockSharp.Algo.Statistics
Sharpe Ratio (annualisierte Rendite - risikofreie Rate / annualisierte Standardabweichung).
Erbt von: RiskAdjustedRatioParameter
Konstruktoren
SharpeRatioParameter
public SharpeRatioParameter()
sharpeRatioParameter = SharpeRatioParameter()
Initialisieren Sie eine neue Instanz der SharpeRatioParameter Klasse.
Methoden
AddRiskSample
protected override void AddRiskSample(decimal ret, long count)
sharpeRatioParameter.AddRiskSample(ret, count)
Adds consecutive periods of the same return to the risk accumulator.
- ret
- The return value.
- count
- How many periods earned it.
GetRisk
protected override decimal GetRisk(long count, decimal sumReturn)
result = sharpeRatioParameter.GetRisk(count, sumReturn)
Gets the risk value (e.g., stddev or downside deviation).
- count
- Count of samples.
- sumReturn
- Sum of all returns.
Rückgabe: Risk value.
HasEnoughRiskSamples
protected override bool HasEnoughRiskSamples(long count)
result = sharpeRatioParameter.HasEnoughRiskSamples(count)
Checks if enough risk samples accumulated for calculation.
- count
- Count of samples.
Rückgabe: Check result.
LoadAsync
public override Task LoadAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = sharpeRatioParameter.LoadAsync(storage, cancellationToken)
To load the state of statistic parameter.
- storage
- Storage.
- cancellationToken
- CancellationToken
Rückgabe: Task
SaveAsync
public override Task SaveAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = sharpeRatioParameter.SaveAsync(storage, cancellationToken)
To save the state of statistic parameter.
- storage
- Storage.
- cancellationToken
- CancellationToken
Rückgabe: Task