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Searched refs:gammavariate (Results 1 - 2 of 2) sorted by relevance

/third_party/python/Lib/
H A Drandom.py74 "gammavariate",
672 def gammavariate(self, alpha, beta): member in Random
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 variable
882 _test_generator(N, gammavariate, (0.01, 1.0))
883 _test_generator(N, gammavariate, (0.1, 1.0))
884 _test_generator(N, gammavariate, (0.
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/third_party/python/Lib/test/
H A Dtest_random.py1018 g.random = x[:].pop; g.gammavariate(0.01, 1.0)
1019 g.random = x[:].pop; g.gammavariate(1.0, 1.0)
1020 g.random = x[:].pop; g.gammavariate(200.0, 1.0)
1097 self.assertRaises(ValueError, random.gammavariate, -1, 3)
1098 self.assertRaises(ValueError, random.gammavariate, 0, 2)
1099 self.assertRaises(ValueError, random.gammavariate, 2, 0)
1100 self.assertRaises(ValueError, random.gammavariate, 1, -3)
1103 # of random.gammavariate(), depending on the value of 'alpha'. What we
1114 returned_value = random.gammavariate(1.1, 2.3)
1125 returned_value = random.gammavariate(1.
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