@Before public void init() { for (int i = 0; i < m; ++i) { final double[] position = new double[n]; for (int d = 0; d < n; ++d) position[d] = rnd.nextDouble(); final RealPoint realPoint = new RealPoint(position); final DoubleType sample = new DoubleType(rnd.nextDouble()); realPointList.add(realPoint); sampleList.add(sample); realPointSampleList.add(realPoint, sample); } }