/// <summary>
/// Double Exponential Moving Average
/// </summary>
/// <returns></returns>
public DEMA DEMA(Data.IDataSeries input, int period)
{
if (cacheDEMA != null)
{
for (int idx = 0; idx < cacheDEMA.Length; idx++)
{
if (cacheDEMA[idx].Period == period && cacheDEMA[idx].EqualsInput(input))
{
return(cacheDEMA[idx]);
}
}
}
lock (checkDEMA)
{
checkDEMA.Period = period;
period = checkDEMA.Period;
if (cacheDEMA != null)
{
for (int idx = 0; idx < cacheDEMA.Length; idx++)
{
if (cacheDEMA[idx].Period == period && cacheDEMA[idx].EqualsInput(input))
{
return(cacheDEMA[idx]);
}
}
}
DEMA indicator = new DEMA();
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();
DEMA[] tmp = new DEMA[cacheDEMA == null ? 1 : cacheDEMA.Length + 1];
if (cacheDEMA != null)
{
cacheDEMA.CopyTo(tmp, 0);
}
tmp[tmp.Length - 1] = indicator;
cacheDEMA = tmp;
return(indicator);
}
}
/// <summary>
/// Double Exponential Moving Average
/// </summary>
/// <returns></returns>
public DEMA DEMA(Data.IDataSeries input, int period)
{
if (cacheDEMA != null)
for (int idx = 0; idx < cacheDEMA.Length; idx++)
if (cacheDEMA[idx].Period == period && cacheDEMA[idx].EqualsInput(input))
return cacheDEMA[idx];
lock (checkDEMA)
{
checkDEMA.Period = period;
period = checkDEMA.Period;
if (cacheDEMA != null)
for (int idx = 0; idx < cacheDEMA.Length; idx++)
if (cacheDEMA[idx].Period == period && cacheDEMA[idx].EqualsInput(input))
return cacheDEMA[idx];
DEMA indicator = new DEMA();
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();
DEMA[] tmp = new DEMA[cacheDEMA == null ? 1 : cacheDEMA.Length + 1];
if (cacheDEMA != null)
cacheDEMA.CopyTo(tmp, 0);
tmp[tmp.Length - 1] = indicator;
cacheDEMA = tmp;
return indicator;
}
}