diff options
Diffstat (limited to 'numpy/random/tests/test_random.py')
-rw-r--r-- | numpy/random/tests/test_random.py | 50 |
1 files changed, 1 insertions, 49 deletions
diff --git a/numpy/random/tests/test_random.py b/numpy/random/tests/test_random.py index 84ecbe383..82216f135 100644 --- a/numpy/random/tests/test_random.py +++ b/numpy/random/tests/test_random.py @@ -1,54 +1,7 @@ -from numpy.testing import * +from numpy.testing import TestCase, run_module_suite, assert_ from numpy import random import numpy as np -class TestRegression(TestCase): - - def test_VonMises_range(self): - """Make sure generated random variables are in [-pi, pi]. - - Regression test for ticket #986. - """ - for mu in np.linspace(-7., 7., 5): - r = random.mtrand.vonmises(mu,1,50) - assert_(np.all(r > -np.pi) and np.all(r <= np.pi)) - - def test_hypergeometric_range(self) : - """Test for ticket #921""" - assert_(np.all(np.random.hypergeometric(3, 18, 11, size=10) < 4)) - assert_(np.all(np.random.hypergeometric(18, 3, 11, size=10) > 0)) - - def test_logseries_convergence(self) : - """Test for ticket #923""" - N = 1000 - np.random.seed(0) - rvsn = np.random.logseries(0.8, size=N) - # these two frequency counts should be close to theoretical - # numbers with this large sample - # theoretical large N result is 0.49706795 - freq = np.sum(rvsn == 1) / float(N) - msg = "Frequency was %f, should be > 0.45" % freq - assert_(freq > 0.45, msg) - # theoretical large N result is 0.19882718 - freq = np.sum(rvsn == 2) / float(N) - msg = "Frequency was %f, should be < 0.23" % freq - assert_(freq < 0.23, msg) - - def test_permutation_longs(self): - np.random.seed(1234) - a = np.random.permutation(12) - np.random.seed(1234) - b = np.random.permutation(12L) - assert_array_equal(a, b) - - def test_hypergeometric_range(self) : - """Test for ticket #1690""" - lmax = np.iinfo('l').max - lmin = np.iinfo('l').min - try: - random.randint(lmin, lmax) - except: - raise AssertionError class TestMultinomial(TestCase): def test_basic(self): @@ -64,7 +17,6 @@ class TestMultinomial(TestCase): assert_(np.all(x < -1)) - class TestSetState(TestCase): def setUp(self): self.seed = 1234567890 |