Lines Matching defs:gammavariate
74 "gammavariate",
672 def gammavariate(self, alpha, beta):
689 raise ValueError('gammavariate: alpha and beta must be > 0.0')
759 y = self.gammavariate(alpha, 1.0)
761 return y / (y + self.gammavariate(beta, 1.0))
846 gammavariate = _inst.gammavariate
882 _test_generator(N, gammavariate, (0.01, 1.0))
883 _test_generator(N, gammavariate, (0.1, 1.0))
884 _test_generator(N, gammavariate, (0.1, 2.0))
885 _test_generator(N, gammavariate, (0.5, 1.0))
886 _test_generator(N, gammavariate, (0.9, 1.0))
887 _test_generator(N, gammavariate, (1.0, 1.0))
888 _test_generator(N, gammavariate, (2.0, 1.0))
889 _test_generator(N, gammavariate, (20.0, 1.0))
890 _test_generator(N, gammavariate, (200.0, 1.0))