Rename and comment on non-zero skew.

pyro-ppl · May 29, 2024 · 6fe22b2 · 6fe22b2
1 parent cb0541a
commit 6fe22b2
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/tests/distributions/conftest.py b/tests/distributions/conftest.py
@@ -502,6 +502,13 @@ def __init__(self, von_loc, von_conc, skewness):
         pyro_dist=dist.Stable,
         scipy_dist=sp.levy_stable,
         examples=[
+            # Skew is zero as the default parameterization of the scipy
+            # implementation is S and cannot be changed via initizalization
+            # arguments (pyro's default parameterization is S0 which
+            # gives different results with non-zero skew).
+            # Testing with non-zero skew is done in
+            # tests.distributions.test_stable_log_prob and
+            # tests.distributions.test_stable
             {"stability": [1.5], "skew": 0.0, "test_data": [-10.0]},
             {
                 "stability": [1.5, 0.5],

diff --git a/...istributions/test_stable_with_log_prob.py → tests/distributions/test_stable_log_prob.py b/...istributions/test_stable_with_log_prob.py → tests/distributions/test_stable_log_prob.py