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| author | Raymond Hettinger <python@rcn.com> | 2008-03-23 13:32:32 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2008-03-23 13:32:32 (GMT) |
| commit | bbc50eafe5cc7d2fa73b5b45eebc573c600db9ac (patch) | |
| tree | 14d5116b591f743db3921087895b0710ff20312d /Lib/test/test_random.py | |
| parent | 9a0d3462fcac06cb257b77cad464d01d348f702c (diff) | |
| download | cpython-bbc50eafe5cc7d2fa73b5b45eebc573c600db9ac.zip cpython-bbc50eafe5cc7d2fa73b5b45eebc573c600db9ac.tar.gz cpython-bbc50eafe5cc7d2fa73b5b45eebc573c600db9ac.tar.bz2 | |
Issue 1681432: Add triangular distribution the random module.
Diffstat (limited to 'Lib/test/test_random.py')
| -rw-r--r-- | Lib/test/test_random.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/test/test_random.py b/Lib/test/test_random.py index 86e2e64..07e12d3 100644 --- a/Lib/test/test_random.py +++ b/Lib/test/test_random.py @@ -488,6 +488,7 @@ class TestDistributions(unittest.TestCase): g.random = x[:].pop; g.gammavariate(1.0, 1.0) g.random = x[:].pop; g.gammavariate(200.0, 1.0) g.random = x[:].pop; g.betavariate(3.0, 3.0) + g.random = x[:].pop; g.triangular(0.0, 1.0, 1.0/3.0) def test_avg_std(self): # Use integration to test distribution average and standard deviation. @@ -497,6 +498,7 @@ class TestDistributions(unittest.TestCase): x = [i/float(N) for i in xrange(1,N)] for variate, args, mu, sigmasqrd in [ (g.uniform, (1.0,10.0), (10.0+1.0)/2, (10.0-1.0)**2/12), + (g.triangular, (0.0, 1.0, 1.0/3.0), 4.0/9.0, 7.0/9.0/18.0), (g.expovariate, (1.5,), 1/1.5, 1/1.5**2), (g.paretovariate, (5.0,), 5.0/(5.0-1), 5.0/((5.0-1)**2*(5.0-2))), |