org.apache.hadoop.yarn.sls.synthetic

Class SynthUtils

java.lang.Object

org.apache.hadoop.yarn.sls.synthetic.SynthUtils

public final class SynthUtils
extends Object

Utils for the Synthetic generator.

Method Summary

Modifier and Type	Method and Description
static org.apache.commons.math3.distribution.LogNormalDistribution	getLogNormalDist(org.apache.commons.math3.random.JDKRandomGenerator rand, double mean, double stdDev)
static org.apache.commons.math3.distribution.NormalDistribution	getNormalDist(org.apache.commons.math3.random.JDKRandomGenerator rand, double average, double stdDev)
static int	getWeighted(Collection<Double> weights, Random rr)

Methods inherited from class java.lang.Object

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

Method Detail

getWeighted

public static int getWeighted(Collection<Double> weights,
                              Random rr)

getNormalDist

public static org.apache.commons.math3.distribution.NormalDistribution getNormalDist(org.apache.commons.math3.random.JDKRandomGenerator rand,
                                                                                     double average,
                                                                                     double stdDev)

getLogNormalDist

public static org.apache.commons.math3.distribution.LogNormalDistribution getLogNormalDist(org.apache.commons.math3.random.JDKRandomGenerator rand,
                                                                                           double mean,
                                                                                           double stdDev)