/// <summary> /// Linear Regression Slope /// </summary> /// <returns></returns> public LinRegSlope LinRegSlope(Data.IDataSeries input, int period) { if (cacheLinRegSlope != null) { for (int idx = 0; idx < cacheLinRegSlope.Length; idx++) { if (cacheLinRegSlope[idx].Period == period && cacheLinRegSlope[idx].EqualsInput(input)) { return(cacheLinRegSlope[idx]); } } } lock (checkLinRegSlope) { checkLinRegSlope.Period = period; period = checkLinRegSlope.Period; if (cacheLinRegSlope != null) { for (int idx = 0; idx < cacheLinRegSlope.Length; idx++) { if (cacheLinRegSlope[idx].Period == period && cacheLinRegSlope[idx].EqualsInput(input)) { return(cacheLinRegSlope[idx]); } } } LinRegSlope indicator = new LinRegSlope(); 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(); LinRegSlope[] tmp = new LinRegSlope[cacheLinRegSlope == null ? 1 : cacheLinRegSlope.Length + 1]; if (cacheLinRegSlope != null) { cacheLinRegSlope.CopyTo(tmp, 0); } tmp[tmp.Length - 1] = indicator; cacheLinRegSlope = tmp; return(indicator); } }
/// <summary> /// Linear Regression Slope /// </summary> /// <returns></returns> public LinRegSlope LinRegSlope(Data.IDataSeries input, int period) { if (cacheLinRegSlope != null) for (int idx = 0; idx < cacheLinRegSlope.Length; idx++) if (cacheLinRegSlope[idx].Period == period && cacheLinRegSlope[idx].EqualsInput(input)) return cacheLinRegSlope[idx]; lock (checkLinRegSlope) { checkLinRegSlope.Period = period; period = checkLinRegSlope.Period; if (cacheLinRegSlope != null) for (int idx = 0; idx < cacheLinRegSlope.Length; idx++) if (cacheLinRegSlope[idx].Period == period && cacheLinRegSlope[idx].EqualsInput(input)) return cacheLinRegSlope[idx]; LinRegSlope indicator = new LinRegSlope(); 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(); LinRegSlope[] tmp = new LinRegSlope[cacheLinRegSlope == null ? 1 : cacheLinRegSlope.Length + 1]; if (cacheLinRegSlope != null) cacheLinRegSlope.CopyTo(tmp, 0); tmp[tmp.Length - 1] = indicator; cacheLinRegSlope = tmp; return indicator; } }