def test_hypergeometric_range(self):
# Test for ticket #921
assert_(np.all(rnd.hypergeometric(3, 18, 11, size=10) < 4))
assert_(np.all(rnd.hypergeometric(18, 3, 11, size=10) > 0))
# Test for ticket #5623
args = [
(2**20 - 2, 2**20 - 2, 2**20 - 2), # Check for 32-bit systems
(2**30 - 1, 2**30 - 2, 2**30 - 1)
]
for arg in args:
assert_(rnd.hypergeometric(*arg) > 0)
def test_hypergeometric(self):
rnd.seed(self.seed, self.brng)
actual = rnd.hypergeometric(10.1, 5.5, 14, size=(3, 2))
desired = np.array([[10, 9], [9, 10], [9, 10]])
np.testing.assert_array_equal(actual, desired)
# Test nbad = 0
actual = rnd.hypergeometric(5, 0, 3, size=4)
desired = np.array([3, 3, 3, 3])
np.testing.assert_array_equal(actual, desired)
actual = rnd.hypergeometric(15, 0, 12, size=4)
desired = np.array([12, 12, 12, 12])
np.testing.assert_array_equal(actual, desired)
# Test ngood = 0
actual = rnd.hypergeometric(0, 5, 3, size=4)
desired = np.array([0, 0, 0, 0])
np.testing.assert_array_equal(actual, desired)
actual = rnd.hypergeometric(0, 15, 12, size=4)
desired = np.array([0, 0, 0, 0])
np.testing.assert_array_equal(actual, desired)
