/// <summary> /// The Dynamic Momentum Index (DMI) as developed by Tushar Chande and Stanley Kroll and outlined in detail in their book The New Technical Trader. /// </summary> /// <returns></returns> public DMIndex DMIndex(Data.IDataSeries input, int smooth) { if (cacheDMIndex != null) { for (int idx = 0; idx < cacheDMIndex.Length; idx++) { if (cacheDMIndex[idx].Smooth == smooth && cacheDMIndex[idx].EqualsInput(input)) { return(cacheDMIndex[idx]); } } } lock (checkDMIndex) { checkDMIndex.Smooth = smooth; smooth = checkDMIndex.Smooth; if (cacheDMIndex != null) { for (int idx = 0; idx < cacheDMIndex.Length; idx++) { if (cacheDMIndex[idx].Smooth == smooth && cacheDMIndex[idx].EqualsInput(input)) { return(cacheDMIndex[idx]); } } } DMIndex indicator = new DMIndex(); indicator.BarsRequired = BarsRequired; indicator.CalculateOnBarClose = CalculateOnBarClose; #if NT7 indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256; indicator.MaximumBarsLookBack = MaximumBarsLookBack; #endif indicator.Input = input; indicator.Smooth = smooth; Indicators.Add(indicator); indicator.SetUp(); DMIndex[] tmp = new DMIndex[cacheDMIndex == null ? 1 : cacheDMIndex.Length + 1]; if (cacheDMIndex != null) { cacheDMIndex.CopyTo(tmp, 0); } tmp[tmp.Length - 1] = indicator; cacheDMIndex = tmp; return(indicator); } }
/// <summary> /// The Dynamic Momentum Index (DMI) as developed by Tushar Chande and Stanley Kroll and outlined in detail in their book The New Technical Trader. /// </summary> /// <returns></returns> public DMIndex DMIndex(Data.IDataSeries input, int smooth) { if (cacheDMIndex != null) for (int idx = 0; idx < cacheDMIndex.Length; idx++) if (cacheDMIndex[idx].Smooth == smooth && cacheDMIndex[idx].EqualsInput(input)) return cacheDMIndex[idx]; lock (checkDMIndex) { checkDMIndex.Smooth = smooth; smooth = checkDMIndex.Smooth; if (cacheDMIndex != null) for (int idx = 0; idx < cacheDMIndex.Length; idx++) if (cacheDMIndex[idx].Smooth == smooth && cacheDMIndex[idx].EqualsInput(input)) return cacheDMIndex[idx]; DMIndex indicator = new DMIndex(); indicator.BarsRequired = BarsRequired; indicator.CalculateOnBarClose = CalculateOnBarClose; #if NT7 indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256; indicator.MaximumBarsLookBack = MaximumBarsLookBack; #endif indicator.Input = input; indicator.Smooth = smooth; Indicators.Add(indicator); indicator.SetUp(); DMIndex[] tmp = new DMIndex[cacheDMIndex == null ? 1 : cacheDMIndex.Length + 1]; if (cacheDMIndex != null) cacheDMIndex.CopyTo(tmp, 0); tmp[tmp.Length - 1] = indicator; cacheDMIndex = tmp; return indicator; } }