Java RandomDataGenerator.nextBeta示例

示例#1

文件： RandomDataGeneratorTest.java 项目： mfwzan/astor

 @Test
 public void testNextBeta() {
   double[] quartiles = TestUtils.getDistributionQuartiles(new BetaDistribution(2, 5));
   long[] counts = new long[4];
   randomData.reSeed(1000);
   for (int i = 0; i < 1000; i++) {
     double value = randomData.nextBeta(2, 5);
     TestUtils.updateCounts(value, counts, quartiles);
   }
   TestUtils.assertChiSquareAccept(expected, counts, 0.001);
 }