/// <summary> /// The TSI (True Strength Index) is a momentum-based indicator, developed by William Blau. Designed to determine both trend and overbought/oversold conditions, the TSI is applicable to intraday time frames as well as long term trading. /// </summary> /// <returns></returns> public TSI TSI(Data.IDataSeries input, int fast, int slow) { if (cacheTSI != null) { for (int idx = 0; idx < cacheTSI.Length; idx++) { if (cacheTSI[idx].Fast == fast && cacheTSI[idx].Slow == slow && cacheTSI[idx].EqualsInput(input)) { return(cacheTSI[idx]); } } } lock (checkTSI) { checkTSI.Fast = fast; fast = checkTSI.Fast; checkTSI.Slow = slow; slow = checkTSI.Slow; if (cacheTSI != null) { for (int idx = 0; idx < cacheTSI.Length; idx++) { if (cacheTSI[idx].Fast == fast && cacheTSI[idx].Slow == slow && cacheTSI[idx].EqualsInput(input)) { return(cacheTSI[idx]); } } } TSI indicator = new TSI(); indicator.BarsRequired = BarsRequired; indicator.CalculateOnBarClose = CalculateOnBarClose; #if NT7 indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256; indicator.MaximumBarsLookBack = MaximumBarsLookBack; #endif indicator.Input = input; indicator.Fast = fast; indicator.Slow = slow; Indicators.Add(indicator); indicator.SetUp(); TSI[] tmp = new TSI[cacheTSI == null ? 1 : cacheTSI.Length + 1]; if (cacheTSI != null) { cacheTSI.CopyTo(tmp, 0); } tmp[tmp.Length - 1] = indicator; cacheTSI = tmp; return(indicator); } }
/// <summary> /// The TSI (True Strength Index) is a momentum-based indicator, developed by William Blau. Designed to determine both trend and overbought/oversold conditions, the TSI is applicable to intraday time frames as well as long term trading. /// </summary> /// <returns></returns> public TSI TSI(Data.IDataSeries input, int fast, int slow) { if (cacheTSI != null) for (int idx = 0; idx < cacheTSI.Length; idx++) if (cacheTSI[idx].Fast == fast && cacheTSI[idx].Slow == slow && cacheTSI[idx].EqualsInput(input)) return cacheTSI[idx]; lock (checkTSI) { checkTSI.Fast = fast; fast = checkTSI.Fast; checkTSI.Slow = slow; slow = checkTSI.Slow; if (cacheTSI != null) for (int idx = 0; idx < cacheTSI.Length; idx++) if (cacheTSI[idx].Fast == fast && cacheTSI[idx].Slow == slow && cacheTSI[idx].EqualsInput(input)) return cacheTSI[idx]; TSI indicator = new TSI(); indicator.BarsRequired = BarsRequired; indicator.CalculateOnBarClose = CalculateOnBarClose; #if NT7 indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256; indicator.MaximumBarsLookBack = MaximumBarsLookBack; #endif indicator.Input = input; indicator.Fast = fast; indicator.Slow = slow; Indicators.Add(indicator); indicator.SetUp(); TSI[] tmp = new TSI[cacheTSI == null ? 1 : cacheTSI.Length + 1]; if (cacheTSI != null) cacheTSI.CopyTo(tmp, 0); tmp[tmp.Length - 1] = indicator; cacheTSI = tmp; return indicator; } }