public static double Value(ISeries input, int index, int length1, int length2, BarData barData = BarData.Close)
{
if (index >= 0)
{
double num = EMA.Value(input, index, length1, barData);
double num2 = EMA.Value(input, index, length2, barData);
return(num - num2);
}
return(double.NaN);
}
public static double Value(ISeries input, int index, int length, BarData barData = BarData.Close)
{
if (index >= 1)
{
double num = 2.0 / (double)(length + 1);
double num2 = EMA.Value(input, index - 1, length, barData);
return(num2 + num * (input[index, barData] - num2));
}
if (index == 0)
{
return(input[0, barData]);
}
return(double.NaN);
}