Lines Matching refs:gammavariate
53 "expovariate","vonmisesvariate","gammavariate","triangular",
484 def gammavariate(self, alpha, beta):
502 raise ValueError, 'gammavariate: alpha and beta must be > 0.0'
619 y = self.gammavariate(alpha, 1.)
623 return y / (y + self.gammavariate(beta, 1.))
860 _test_generator(N, gammavariate, (0.01, 1.0))
861 _test_generator(N, gammavariate, (0.1, 1.0))
862 _test_generator(N, gammavariate, (0.1, 2.0))
863 _test_generator(N, gammavariate, (0.5, 1.0))
864 _test_generator(N, gammavariate, (0.9, 1.0))
865 _test_generator(N, gammavariate, (1.0, 1.0))
866 _test_generator(N, gammavariate, (2.0, 1.0))
867 _test_generator(N, gammavariate, (20.0, 1.0))
868 _test_generator(N, gammavariate, (200.0, 1.0))
893 gammavariate = _inst.gammavariate
