assertEquals(m1.getValue(1, 0), 15d, DELTA);
assertEquals(m1.getValue(1, 1), 7.6d, DELTA);
assertEquals(m1.getValue(1, 2), -3.4d, DELTA);
assertEquals(m1.getValue(1, 0), 15d, DELTA);
assertEquals(m1.getValue(1, 1), 7.6d, DELTA);
assertEquals(m1.getValue(1, 2), -3.4d, DELTA);