new IntervalsSet(3.0, 5.0)),
new IntervalsSet(9.0, Double.POSITIVE_INFINITY)),
new IntervalsSet(Double.NEGATIVE_INFINITY, 11.0));
Assert.assertEquals(5.0, set.getSize(), 1.0e-10);
Assert.assertEquals(5.9, ((Vector1D) set.getBarycenter()).getX(), 1.0e-10);
Assert.assertEquals(Region.Location.OUTSIDE, set.checkPoint(new Vector1D(0.0)));
Assert.assertEquals(Region.Location.OUTSIDE, set.checkPoint(new Vector1D(4.0)));
Assert.assertEquals(Region.Location.OUTSIDE, set.checkPoint(new Vector1D(8.0)));
Assert.assertEquals(Region.Location.OUTSIDE, set.checkPoint(new Vector1D(12.0)));
Assert.assertEquals(Region.Location.INSIDE, set.checkPoint(new Vector1D(1.2)));
Assert.assertEquals(Region.Location.INSIDE, set.checkPoint(new Vector1D(5.9)));