public class TestActivationLOG extends TestCase {
@Test
public void testLog() throws Throwable {
ActivationLOG activation = new ActivationLOG();
Assert.assertTrue(activation.hasDerivative());
ActivationLOG clone = (ActivationLOG) activation.clone();
Assert.assertNotNull(clone);
double[] input = { 0.0 };
activation.activationFunction(input,0,input.length);