Пример #1
0
 /** Test of getVariance method, of class GeneralDiscrete. */
 @Test
 public void testcdf() {
   System.out.println("test cdf");
   Map<Integer, Double> pdf = new HashMap<Integer, Double>(2);
   pdf.put(1, 0.5);
   pdf.put(3, 0.5);
   GeneralDiscrete dist = new GeneralDiscrete(pdf);
   assertEquals(0.5, dist.cmf(1), 0.000001);
   assertEquals(1.0, dist.cmf(3), 0.000001);
   assertEquals(0.5, dist.cmf(2), 0.000001);
   assertEquals(1.0, dist.cmf(5), 0.000001);
   assertEquals(1.0, dist.cmf(4), 0.000001);
   assertEquals(0, dist.cmf(0), 0.000001);
 }