public static MamaItem Mama(this IEnumerable <ICandle> candles, double?fastLimit, double?slowLimit)
{
fastLimit = fastLimit ?? 0;
slowLimit = slowLimit ?? 0;
IIndicatorOptions options = new MamaOptions(fastLimit.Value, slowLimit.Value);
Mama mama = new Mama();
return((MamaItem)mama.Get(candles, options));
}
public override dynamic Get(IEnumerable <ICandle> source, IIndicatorOptions options = null)
{
MamaOptions config = options != null ? (MamaOptions)options.Options : new MamaOptions(0, 0);
double[] mamaValues = new double[source.Count()];
double[] famaValues = new double[source.Count()];
double[] closes = source.Select(x => Convert.ToDouble(x.Close)).ToArray();
var mfi = TicTacTec.TA.Library.Core.Mama(0, source.Count() - 1, closes, config.FastLimit, config.SlowLimit, out int outBegIdx, out int outNbElement, mamaValues, famaValues);
if (mfi == TicTacTec.TA.Library.Core.RetCode.Success)
{
return(new MamaItem
{
Mama = FixIndicatorOrdering(mamaValues.ToList(), outBegIdx, outNbElement),
Fama = FixIndicatorOrdering(famaValues.ToList(), outBegIdx, outNbElement)
});
}
throw new Exception("Could not calculate MAMA");
}
