Test the curve in more places

rhettinger · May 4, 2024 · ec2d9f2 · ec2d9f2
1 parent a4692bf
commit ec2d9f2
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Lib/test/test_statistics.py b/Lib/test/test_statistics.py
@@ -2479,7 +2479,7 @@ def test_kde_random(self):
  self.assertIn(kernel, prng.__doc__)
  self.assertIn(repr(h), prng.__doc__)
 
- # Approximate distribution test
+ # Approximate distribution test: Compare a random sample to expected distribution
 
  data = [-2.1, -1.3, -0.4, 1.9, 5.1, 6.2, 7.8, 14.3, 15.1, 15.3, 15.8, 17.0]
  n = 1_000_000
@@ -2502,7 +2502,8 @@ def p_observed(x):
  rand = kde_random(data, h, kernel, seed=8675309**2)
  big_sample = sorted([rand() for i in range(n)])
 
- for x in range(-4, 19):
+ for x in range(-40, 190):
+ x /= 10
  self.assertTrue(math.isclose(p_observed(x), p_expected(x), abs_tol=0.001))