public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= length)
{
double num = 0.0;
double result;
if (style == IndicatorStyle.QuantStudio)
{
for (int i = index; i > index - length; i--)
{
num += TR.Value(input, i);
}
result = num / (double)length;
}
else
{
for (int j = length; j > 0; j--)
{
num += TR.Value(input, j);
}
num /= (double)length;
for (int k = length + 1; k <= index; k++)
{
num = (num * (double)(length - 1) + TR.Value(input, k)) / (double)length;
}
result = num;
}
return(result);
}
return(double.NaN);
}
public static double Value(ISeries input, int index, int length)
{
if (index >= length)
{
double num = 0.0;
for (int i = index - length + 1; i <= index; i++)
{
num += TR.Value(input, i);
}
num /= (double)length;
return(SMA.Value(input, index, length, BarData.Typical) - num);
}
return(double.NaN);
}
protected internal override void Calculate(int index)
{
if (this.calculate)
{
this.Calculate();
return;
}
double num = TR.Value(this.input, index);
if (!double.IsNaN(num))
{
base.Add(this.input.GetDateTime(index), num);
}
}
protected internal override void Calculate(int index)
{
if (this.calculate)
{
this.Calculate();
return;
}
if (index >= this.length)
{
int num = -1 * this.length;
double value;
if (this.style == IndicatorStyle.QuantStudio)
{
if (index == this.length)
{
double num2 = 0.0;
for (int i = index; i > index - this.length; i--)
{
num2 += TR.Value(this.input, i);
}
value = num2 / (double)this.length;
}
else
{
double num3 = TR.Value(this.input, index);
value = (this[index - 1 + num] * (double)this.length + num3 - TR.Value(this.input, index - this.length)) / (double)this.length;
}
}
else
{
if (index == this.length)
{
double num4 = 0.0;
for (int j = index; j > index - this.length; j--)
{
num4 += TR.Value(this.input, j);
}
value = num4 / (double)this.length;
}
else
{
double num3 = TR.Value(this.input, index);
value = (base[this.input.GetDateTime(index - 1), SearchOption.Exact] * (double)this.length + num3 - TR.Value(this.input, index - this.length)) / (double)this.length;
}
}
base.Add(this.input.GetDateTime(index), value);
}
}
public static double Value(ISeries input, int index, int n1, int n2, int n3)
{
if (index >= Math.Max(n1, Math.Max(n2, n3)))
{
double num = 0.0;
double num2 = 0.0;
for (int i = index; i > index - n1; i--)
{
double num3 = input[i, BarData.Close];
double val = input[i - 1, BarData.Close];
double val2 = input[i, BarData.Low];
num += num3 - Math.Min(val2, val);
num2 += TR.Value(input, i);
}
double num4 = (double)(n3 / n1) * (num / num2);
num = 0.0;
num2 = 0.0;
for (int j = index; j > index - n2; j--)
{
double num3 = input[j, BarData.Close];
double val = input[j - 1, BarData.Close];
double val2 = input[j, BarData.Low];
num += num3 - Math.Min(val2, val);
num2 += TR.Value(input, j);
}
double num5 = (double)(n3 / n2) * (num / num2);
num = 0.0;
num2 = 0.0;
for (int k = index; k > index - n3; k--)
{
double num3 = input[k, BarData.Close];
double val = input[k - 1, BarData.Close];
double val2 = input[k, BarData.Low];
num += num3 - Math.Min(val2, val);
num2 += TR.Value(input, k);
}
double num6 = num / num2;
return((num4 + num5 + num6) / (double)(n3 / n1 + n3 / n2 + 1) * 100.0);
}
return(double.NaN);
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (style == IndicatorStyle.QuantStudio)
{
double num = 0.0;
double num2 = 0.0;
if (index >= length)
{
for (int i = index; i > index - length; i--)
{
num2 += TR.Value(input, i);
num += PDM.Value(input, i);
}
return(num / num2 * 100.0);
}
return(double.NaN);
}
else
{
double num3 = 0.0;
double num4 = 0.0;
if (index >= length)
{
for (int j = length; j >= 1; j--)
{
num4 += TR.Value(input, j);
num3 += PDM.Value(input, j);
}
for (int k = length + 1; k <= index; k++)
{
num3 = num3 - num3 / (double)length + PDM.Value(input, k);
num4 = num4 - num4 / (double)length + TR.Value(input, k);
}
return(num3 / num4 * 100.0);
}
return(double.NaN);
}
}
protected internal override void Calculate(int index)
{
if (this.calculate)
{
this.Calculate();
return;
}
if (this.style == IndicatorStyle.QuantStudio)
{
double num = 0.0;
double num2 = 0.0;
if (index >= this.length)
{
if (index == this.length)
{
for (int i = index; i >= index - this.length + 1; i--)
{
num2 += TR.Value(this.input, i);
num += PDM.Value(this.input, i);
}
}
else
{
num = this.pdmTS[index - 1] - PDM.Value(this.input, index - this.length) + PDM.Value(this.input, index);
num2 = this.trTS[index - 1] - TR.Value(this.input, index - this.length) + TR.Value(this.input, index);
}
if (num2 != 0.0)
{
double num3 = num / num2 * 100.0;
if (!double.IsNaN(num3))
{
base.Add(this.input.GetDateTime(index), num3);
}
}
}
this.pdmTS.Add(this.input.GetDateTime(index), num);
this.trTS.Add(this.input.GetDateTime(index), num2);
return;
}
double num4 = 0.0;
double num5 = 0.0;
if (index >= this.length)
{
if (index == this.length)
{
for (int j = index; j >= index - this.length + 1; j--)
{
num5 += TR.Value(this.input, j);
num4 += PDM.Value(this.input, j);
}
}
else
{
num4 = this.pdmTS[index - 1] - this.pdmTS[index - 1] / (double)this.length + PDM.Value(this.input, index);
num5 = this.trTS[index - 1] - this.trTS[index - 1] / (double)this.length + TR.Value(this.input, index);
}
if (num5 != 0.0)
{
double num6 = num4 / num5 * 100.0;
if (!double.IsNaN(num6))
{
base.Add(this.input.GetDateTime(index), num6);
}
}
}
this.pdmTS.Add(this.input.GetDateTime(index), num4);
this.trTS.Add(this.input.GetDateTime(index), num5);
}