SortinoRatioParameter

StockSharp.Algo.Statistics

ソーティーノ比(非正規化リターン - リスクフリーレート/年配下偏差)。

継承元: RiskAdjustedRatioParameter

コンストラクター

SortinoRatioParameter
public SortinoRatioParameter()
sortinoRatioParameter = SortinoRatioParameter()

SortinoRatioParameterクラスの新しいインスタンスを初期化します。

メソッド

AddRiskSample
protected override void AddRiskSample(decimal ret, long count)
sortinoRatioParameter.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 = sortinoRatioParameter.GetRisk(count, sumReturn)

Gets the risk value (e.g., stddev or downside deviation).

count
Count of samples.
sumReturn
Sum of all returns.

戻り値: Risk value.

HasEnoughRiskSamples
protected override bool HasEnoughRiskSamples(long count)
result = sortinoRatioParameter.HasEnoughRiskSamples(count)

Checks if enough risk samples accumulated for calculation.

count
Count of samples.

戻り値: Check result.

LoadAsync
public override Task LoadAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = sortinoRatioParameter.LoadAsync(storage, cancellationToken)

To load the state of statistic parameter.

storage
Storage.
cancellationToken
CancellationToken

戻り値: Task

Reset
public override void Reset()
sortinoRatioParameter.Reset()

リセット状態。

SaveAsync
public override Task SaveAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = sortinoRatioParameter.SaveAsync(storage, cancellationToken)

To save the state of statistic parameter.

storage
Storage.
cancellationToken
CancellationToken

戻り値: Task