Class Mean


  • public class Mean
    extends Object
    Calculates the arithmetic mean of values added with the add(double) method.
    • Constructor Detail

      • Mean

        public Mean()
    • Method Detail

      • add

        public void add​(double value)
        Adds a value to the arithmetic mean.
        Parameters:
        value - the value which should be added to the arithmetic mean.
      • add

        public void add​(double value,
                        long count)
        Adds a value count times to the arithmetic mean.
        Parameters:
        value - the value which should be added to the arithmetic mean.
        count - number of times the value should be added to arithmetic mean.
      • mean

        public double mean()
        Returns:
        Retrieves the mean of all values added with add(double) or 0 if there are zero add values.
      • count

        public long count()
        Returns:
        Retrieves the number of times a value was added to the mean.