mpizosdim
/ TDigest.scala
Created
August 8, 2016 11:11
— forked from RobColeman/TDigest.scala
A fast, serializable, Scala implementation of tDigest. Thrown together for a Spark project.
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| import java.nio.ByteBuffer | |
| import org.apache.spark.{SparkContext, SparkConf} | |
| import org.apache.commons.math3.distribution.ExponentialDistribution | |
| import scala.collection._ | |
| import scala.collection.generic.CanBuildFrom | |
| import scala.util.Random | |
| case class Centroid(var mean: Double, var count: Long) extends Ordered[Centroid] with Serializable { |