[Kinetics] Make 3rd-body concentration argument mandatory

FalloffRate.falloff_function requires knowledge of both temperature and third-body concentration
Cantera · Apr 29, 2022 · 6fbc647 · 6fbc647
1 parent a394423
commit 6fbc647
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/interfaces/cython/cantera/reaction.pyx b/interfaces/cython/cantera/reaction.pyx
@@ -418,12 +418,11 @@ cdef class FalloffRate(ReactionRate):
         def __set__(self, cbool activated):
             self.falloff.setChemicallyActivated(activated)
 
-    def falloff_function(self, double temperature, conc3b=None):
+    def falloff_function(self, double temperature, double conc3b):
         """
-        Evaluate the falloff function
+        Evaluate the falloff function based on temperature and third-body
+        concentration.
         """
-        if conc3b is None:
-            conc3b = self.third_body_concentration
         return self.falloff.evalF(temperature, conc3b)