From: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
Date: Sat, 5 Oct 2024 10:43:25 +0000 (+0100)
Subject: Avoid cast exception in np.bincount
X-Git-Tag: archive/raspbian/0.14.4+dfsg-1+rpi1^2~9
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=ffa93d46c9257b4ca6d195219119dfd5907c701e;p=statsmodels.git

Avoid cast exception in np.bincount

Author: Rebecca N. Palmer <rebecca_palmer@zoho.com>
Bug-Debian: https://bugs.debian.org/1030208
Forwarded: no


Gbp-Pq: Name 1030208_scipy1p10.patch
---

diff --git a/statsmodels/distributions/tests/test_discrete.py b/statsmodels/distributions/tests/test_discrete.py
index 6091987..18bf982 100644
--- a/statsmodels/distributions/tests/test_discrete.py
+++ b/statsmodels/distributions/tests/test_discrete.py
@@ -1,5 +1,6 @@
 import numpy as np
 from numpy.testing import assert_allclose, assert_equal
+import sys
 
 from scipy import stats
 from scipy.stats import poisson, nbinom
@@ -335,7 +336,8 @@ class CheckDiscretized():
         # dtype('int32') according to the rule 'safe'.
         # To fix this, change the dtype of rvs to int32 so that it
         # can bepassed to np.bincount
-        if PYTHON_IMPL_WASM:
+        if PYTHON_IMPL_WASM or sys.maxsize<2**33:
+            assert (rvs == rvs.astype(np.int32)).all()
             rvs = rvs.astype(np.int32)
         freq = np.bincount(rvs)
         p = mod.predict(res.params, which="probs", k_max=nobs_rvs)