correct emit_time for the global_time_precision to avoid floating poi…

…nt rounding errors
vivarium-collective · Feb 21, 2024 · d9e5815 · d9e5815
1 parent 58f7a84
commit d9e5815
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/vivarium/core/engine.py b/vivarium/core/engine.py
@@ -922,6 +922,8 @@ def run_for(
         """
         end_time = self.global_time + interval
         emit_time = self.global_time + self.emit_step
+        if self.global_time_precision is not None:
+            emit_time = round(emit_time, self.global_time_precision)
 
         while self.global_time < end_time or force_complete:
             full_step = math.inf
@@ -1024,6 +1026,8 @@ def run_for(
                     while emit_time <= self.global_time:
                         self._emit_store_data()
                         emit_time += self.emit_step
+                        if self.global_time_precision is not None:
+                            emit_time = round(emit_time, self.global_time_precision)
 
             else:
                 # all processes have run past the interval