Package deltix.qsrv.hf.blocks

Class EMA

  • public class EMA
extends deltix.util.collections.DoubleQueue
    Exponential Moving Average

    • Constructor Summary

      Constructors 
      Constructor Description
      EMA​(int numPeriods)  
      EMA​(int numPeriods, double aFactor)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void clear()  
      double getAverage()  
      double getFactor()  
      void offer​(double value)  
      double poll()  
      void setFactor​(double aFactor)  

      • Methods inherited from class deltix.util.collections.DoubleQueue

        capacity, isEmpty, isFull, oldest, size, youngest

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • EMA

        public EMA​(int numPeriods)

      • EMA

        public EMA​(int numPeriods,
           double aFactor)

    • Method Detail

      • getFactor

        public double getFactor()

      • setFactor

        public void setFactor​(double aFactor)

      • getAverage

        public double getAverage()

      • offer

        public void offer​(double value)
        Overrides:
        offer in class deltix.util.collections.DoubleQueue

      • clear

        public void clear()
        Overrides:
        clear in class deltix.util.collections.DoubleQueue

      • poll

        public double poll()
        Overrides:
        poll in class deltix.util.collections.DoubleQueue