), 0);         Assert.assertEquals(0, dfdx.value(-Double.MAX_VALUE), 0);         Assert.assertEquals(0, dfdx.value(-0e00), 0);         Assert.assertEquals(0, dfdx.value(-0e0), 0);         Assert.assertEquals(0, dfdx.value(0e0), 0);         Assert.assertEquals(0, dfdx.value(0e00), 0);         Assert.assertEquals(0, dfdx.value(Double.MAX_VALUE), 0);         Assert.assertEquals(0, dfdx.value(Double.