Fixed random seed generator to generate unsigned integers instead of …

…signed integers
ActivitySim · Aug 3, 2022 · 90f073d · 90f073d
1 parent 3df695b
commit 90f073d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/activitysim/core/random.py b/activitysim/core/random.py
@@ -521,7 +521,7 @@ def set_base_seed(self, seed=None):
         assert len(list(self.channels.keys())) == 0
 
         if seed is None:
-            self.base_seed = np.random.RandomState().randint(_MAX_SEED)
+            self.base_seed = np.random.RandomState().randint(_MAX_SEED, dtype = np.uint)
             logger.debug("Set random seed randomly to %s" % self.base_seed)
         else:
             logger.debug("Set random seed base to %s" % seed)