@Test public void testSetState() { Exponential dist = new Exponential(13.0, null); for (double lambda = 0.1; lambda < 1000; lambda *= 1.3) { dist.setState(lambda); checkPdf(dist, lambda); } }
@Test public void consistency() { Exponential dist = new Exponential(1, RandomUtils.getRandom()); // deciles computed using R double[] breaks = {0.1053605, 0.2231436, 0.3566749, 0.5108256, 0.6931472, 0.9162907, 1.2039728, 1.6094379, 2.3025851}; for (double lambda : new double[]{0.01, 0.1, 1, 2, 5, 100}) { dist.setState(lambda); DistributionChecks.checkDistribution(dist, breaks, 0, 1 / lambda, 10000); } } @Test
@Test public void testNextDouble() throws Exception { double[] x = { -0.01, 0.1053605, 0.2231436, 0.3566749, 0.5108256, 0.6931472, 0.9162907, 1.2039728, 1.6094379, 2.3025851 }; Exponential dist = new Exponential(1, RandomUtils.getRandom()); for (double lambda : new double[]{13.0, 0.02, 1.6}) { dist.setState(lambda); checkEmpiricalDistribution(dist, 10000, lambda); DistributionChecks.checkDistribution(dist, x, 0, 1 / lambda, 10000); } }
@Test public void testSetState() { Exponential dist = new Exponential(13.0, null); for (double lambda = 0.1; lambda < 1000; lambda *= 1.3) { dist.setState(lambda); checkPdf(dist, lambda); } }
@Test public void consistency() throws Exception { Exponential dist = new Exponential(1, RandomUtils.getRandom()); // deciles computed using R double[] breaks = {0.1053605, 0.2231436, 0.3566749, 0.5108256, 0.6931472, 0.9162907, 1.2039728, 1.6094379, 2.3025851}; for (double lambda : new double[]{0.01, 0.1, 1, 2, 5, 100}) { dist.setState(lambda); DistributionChecks.checkDistribution(dist, breaks, 0, 1 / lambda, 10000); } } @Test
@Test public void testNextDouble() throws Exception { double[] x = { -0.01, 0.1053605, 0.2231436, 0.3566749, 0.5108256, 0.6931472, 0.9162907, 1.2039728, 1.6094379, 2.3025851 }; Exponential dist = new Exponential(1, RandomUtils.getRandom()); for (double lambda : new double[]{13.0, 0.02, 1.6}) { dist.setState(lambda); checkEmpiricalDistribution(dist, 10000, lambda); DistributionChecks.checkDistribution(dist, x, 0, 1 / lambda, 10000); } }