/// <summary>
/// Gets the value.
/// </summary>
/// <returns></returns>
protected override double AveragePeriods()
{
if (Periods.Count < Size)
{
return(0.0);
}
var period = Periods.Last();
if (PreviousEMA == 0.0)
{
PreviousEMA = base.AveragePeriods();
}
PreviousEMA = IndicatorUtils.EMA(period.Close, PreviousEMA, Multiplier);
return(PreviousEMA);
}