Example usage for org.apache.commons.math3.stat.descriptive.moment Mean Mean

List of usage examples for org.apache.commons.math3.stat.descriptive.moment Mean Mean

Introduction

In this page you can find the example usage for org.apache.commons.math3.stat.descriptive.moment Mean Mean.

Prototype

public Mean(Mean original) throws NullArgumentException 

Source Link

Document

Copy constructor, creates a new Mean identical to the original

Usage

From source file:org.apereo.portal.events.aggr.stat.JpaStatisticalSummary.java

private Mean _getMean() {
    if (this.mean == null) {
        this.mean = new Mean(this._getSecondMoment());
    }/*from  w ww  . j  av  a  2  s  .co m*/
    return this.mean;
}