List of usage examples for org.apache.commons.math3.stat.descriptive.summary SumOfLogs SumOfLogs
public SumOfLogs()
From source file:org.apereo.portal.events.aggr.JpaStatisticalSummaryTest.java
@Ignore @Test/*from ww w. ja v a 2 s .com*/ public void testSummaryStatisticsJson() throws Exception { final SecondMoment secondMoment = new SecondMoment(); final Sum sum = new Sum(); final SumOfSquares sumsq = new SumOfSquares(); final Min min = new Min(); final Max max = new Max(); final SumOfLogs sumLog = new SumOfLogs(); final Random r = new Random(0); for (int i = 0; i < 10; i++) { final int nextInt = r.nextInt(100000000); secondMoment.increment(nextInt); sum.increment(nextInt); sumsq.increment(nextInt); min.increment(nextInt); max.increment(nextInt); sumLog.increment(nextInt); } testStorelessUnivariateStatistic(secondMoment, 7.513432791665536E15); testStorelessUnivariateStatistic(sum, 6.01312177E8); testStorelessUnivariateStatistic(sumsq, 4.3671066212513456E16); testStorelessUnivariateStatistic(min, 2116447.0); testStorelessUnivariateStatistic(max, 8.5505948E7); testStorelessUnivariateStatistic(sumLog, 175.91713800250577); }
From source file:org.apereo.portal.events.aggr.stat.JpaStatisticalSummary.java
private SumOfLogs _getSumLog() { if (this.sumLog == null) { this.sumLog = new SumOfLogs(); }//from w w w .jav a2 s . co m return this.sumLog; }