@Test
public void testLogit() {
assertEquals(0, Transformation.logit(0.5), 0);
assertEquals(-2.1972246, Transformation.logit(0.1), 10E-7);
assertEquals(-1.3862944, Transformation.logit(0.2), 10E-7);
assertEquals(-0.8472979, Transformation.logit(0.3), 10E-7);
assertEquals(-0.4054651, Transformation.logit(0.4), 10E-7);
assertEquals(0.4054651, Transformation.logit(0.6), 10E-7);
assertEquals(0.8472979, Transformation.logit(0.7), 10E-7);
assertEquals(1.3862944, Transformation.logit(0.8), 10E-7);
assertEquals(2.1972246, Transformation.logit(0.9), 10E-7);
}
@Test
public void testInvLogit() {
assertEquals(0.04742587, Transformation.invLogit(-3), 10E-7);
assertEquals(0.11920292, Transformation.invLogit(-2), 10E-7);
assertEquals(0.26894142, Transformation.invLogit(-1), 10E-7);
assertEquals(0.5, Transformation.invLogit(0), 10E-7);
assertEquals(0.73105858, Transformation.invLogit(1), 10E-7);
assertEquals(0.88079708, Transformation.invLogit(2), 10E-7);
assertEquals(0.95257413, Transformation.invLogit(3), 10E-7);
}