Class Centroid

java.lang.Object
com.tdunning.math.stats.Centroid
All Implemented Interfaces:
Comparable<Centroid>

public class Centroid extends Object implements Comparable<Centroid>
A single centroid which represents a number of data points.
  • Constructor Details

    • Centroid

      public Centroid(double x)
    • Centroid

      public Centroid(double x, int w)
    • Centroid

      public Centroid(double x, int w, int id)
    • Centroid

      public Centroid(double x, int id, boolean record)
  • Method Details

    • add

      public void add(double x, int w)
    • mean

      public double mean()
    • count

      public int count()
    • id

      public int id()
    • toString

      public String toString()
      Overrides:
      toString in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object
    • compareTo

      public int compareTo(Centroid o)
      Specified by:
      compareTo in interface Comparable<Centroid>
    • data

      public List<Double> data()
    • insertData

      public void insertData(double x)
    • createWeighted

      public static Centroid createWeighted(double x, int w, Iterable<? extends Double> data)
    • add

      public void add(double x, int w, Iterable<? extends Double> data)