/// <summary>
/// The Linear Regression is an indicator that 'predicts' the value of a security's price.
/// </summary>
/// <returns></returns>
public LinReg LinReg(Data.IDataSeries input, int period)
{
if (cacheLinReg != null)
{
for (int idx = 0; idx < cacheLinReg.Length; idx++)
{
if (cacheLinReg[idx].Period == period && cacheLinReg[idx].EqualsInput(input))
{
return(cacheLinReg[idx]);
}
}
}
lock (checkLinReg)
{
checkLinReg.Period = period;
period = checkLinReg.Period;
if (cacheLinReg != null)
{
for (int idx = 0; idx < cacheLinReg.Length; idx++)
{
if (cacheLinReg[idx].Period == period && cacheLinReg[idx].EqualsInput(input))
{
return(cacheLinReg[idx]);
}
}
}
LinReg indicator = new LinReg();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
indicator.Period = period;
Indicators.Add(indicator);
indicator.SetUp();
LinReg[] tmp = new LinReg[cacheLinReg == null ? 1 : cacheLinReg.Length + 1];
if (cacheLinReg != null)
{
cacheLinReg.CopyTo(tmp, 0);
}
tmp[tmp.Length - 1] = indicator;
cacheLinReg = tmp;
return(indicator);
}
}
/// <summary>
/// The Linear Regression is an indicator that 'predicts' the value of a security's price.
/// </summary>
/// <returns></returns>
public LinReg LinReg(Data.IDataSeries input, int period)
{
if (cacheLinReg != null)
for (int idx = 0; idx < cacheLinReg.Length; idx++)
if (cacheLinReg[idx].Period == period && cacheLinReg[idx].EqualsInput(input))
return cacheLinReg[idx];
lock (checkLinReg)
{
checkLinReg.Period = period;
period = checkLinReg.Period;
if (cacheLinReg != null)
for (int idx = 0; idx < cacheLinReg.Length; idx++)
if (cacheLinReg[idx].Period == period && cacheLinReg[idx].EqualsInput(input))
return cacheLinReg[idx];
LinReg indicator = new LinReg();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
indicator.Period = period;
Indicators.Add(indicator);
indicator.SetUp();
LinReg[] tmp = new LinReg[cacheLinReg == null ? 1 : cacheLinReg.Length + 1];
if (cacheLinReg != null)
cacheLinReg.CopyTo(tmp, 0);
tmp[tmp.Length - 1] = indicator;
cacheLinReg = tmp;
return indicator;
}
}