Lines Matching refs:inv_cdf
2470 self.assertEqual(iq.inv_cdf(0.50), iq.mean)
2485 self.assertAlmostEqual(-Z.inv_cdf(p), x, places=3)
2487 self.assertAlmostEqual(Z.inv_cdf(p), x, places=3)
2491 self.assertAlmostEqual(NormalDist(40, 1.5).inv_cdf(0.908789), 42.000002)
2497 self.assertAlmostEqual(iq.cdf(iq.inv_cdf(p)), p)
2503 self.assertAlmostEqual(iq.cdf(iq.inv_cdf(p)), p)
2505 self.assertAlmostEqual(iq.cdf(iq.inv_cdf(p)), p)
2511 self.assertAlmostEqual(iq.inv_cdf(iq.cdf(x)), x, places=5)
2515 iq.inv_cdf(0.0) # p is zero
2517 iq.inv_cdf(-0.1) # p under zero
2519 iq.inv_cdf(1.0) # p is one
2521 iq.inv_cdf(1.1) # p over one
2524 iq.inv_cdf(0.5)
2527 self.assertTrue(math.isnan(Z.inv_cdf(float('NaN'))))