예제 #1
0
 def test_rho(self):
     self.assertEqual(get_rho(0, 32), 33)
     self.assertEqual(get_rho(1, 32), 32)
     self.assertEqual(get_rho(2, 32), 31)
     self.assertEqual(get_rho(3, 32), 31)
     self.assertEqual(get_rho(4, 32), 30)
     self.assertEqual(get_rho(5, 32), 30)
     self.assertEqual(get_rho(6, 32), 30)
     self.assertEqual(get_rho(7, 32), 30)
     self.assertEqual(get_rho(1 << 31, 32), 1)
     self.assertRaises(ValueError, get_rho, 1 << 32, 32)
예제 #2
0
 def test_rho(self):
     self.assertEqual(get_rho(0, 32), 33)
     self.assertEqual(get_rho(1, 32), 32)
     self.assertEqual(get_rho(2, 32), 31)
     self.assertEqual(get_rho(3, 32), 31)
     self.assertEqual(get_rho(4, 32), 30)
     self.assertEqual(get_rho(5, 32), 30)
     self.assertEqual(get_rho(6, 32), 30)
     self.assertEqual(get_rho(7, 32), 30)
     self.assertEqual(get_rho(1 << 31, 32), 1)
     self.assertRaises(ValueError, get_rho, 1 << 32, 32)
예제 #3
0
 def test_rho_emu(self):
     from hyperloglog import hll
     old = hll.bit_length
     hll.bit_length = hll.bit_length_emu
     try:
         self.assertEqual(get_rho(0, 32), 33)
         self.assertEqual(get_rho(1, 32), 32)
         self.assertEqual(get_rho(2, 32), 31)
         self.assertEqual(get_rho(3, 32), 31)
         self.assertEqual(get_rho(4, 32), 30)
         self.assertEqual(get_rho(5, 32), 30)
         self.assertEqual(get_rho(6, 32), 30)
         self.assertEqual(get_rho(7, 32), 30)
         self.assertEqual(get_rho(1 << 31, 32), 1)
         self.assertRaises(ValueError, get_rho, 1 << 32, 32)
     finally:
         hll.bit_length = old
예제 #4
0
 def test_rho_emu(self):
     from hyperloglog import hll
     old = hll.bit_length
     hll.bit_length = hll.bit_length_emu
     try:
         self.assertEqual(get_rho(0, 32), 33)
         self.assertEqual(get_rho(1, 32), 32)
         self.assertEqual(get_rho(2, 32), 31)
         self.assertEqual(get_rho(3, 32), 31)
         self.assertEqual(get_rho(4, 32), 30)
         self.assertEqual(get_rho(5, 32), 30)
         self.assertEqual(get_rho(6, 32), 30)
         self.assertEqual(get_rho(7, 32), 30)
         self.assertEqual(get_rho(1 << 31, 32), 1)
         self.assertRaises(ValueError, get_rho, 1 << 32, 32)
     finally:
         hll.bit_length = old