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 21c117b2f308782faac65bdd8f01a947fceee066..5baccee5cffe32bbec81edb75fbe88be808495ac 100644 (file)
--- a/statsmodels/distributions/tests/test_discrete.py
+++ b/statsmodels/distributions/tests/test_discrete.py
@@ -299,7 +299,8 @@ class CheckDiscretized():
         dfr = mod.get_distr(res.params)
         nobs_rvs = 500
         rvs = dfr.rvs(size=nobs_rvs)
-        freq = np.bincount(rvs)
+        assert (rvs == rvs.astype(int)).all()
+        freq = np.bincount(rvs.astype(int))#the cast is to avoid an unsafe-cast error on 32 bit systems, https://bugs.debian.org/1030208
         p = mod.predict(res.params, which="probs", k_max=nobs_rvs)
         k = len(freq)
         p[k - 1] += 1 - p[:k].sum()