#1863 fix input_parameter expected size if no domain

pybamm-team · Apr 5, 2022 · f11ef1c · f11ef1c
1 parent 9a46550
commit f11ef1c
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/pybamm/discretisations/discretisation.py b/pybamm/discretisations/discretisation.py
@@ -1036,7 +1036,10 @@ def _process_symbol(self, symbol):
             return new_symbol
 
         elif isinstance(symbol, pybamm.InputParameter):
-            expected_size = self._get_variable_size(symbol)
+            if symbol.domain != []:
+                expected_size = self._get_variable_size(symbol)
+            else:
+                expected_size = None
             return symbol.create_copy(expected_size=expected_size)
         else:
             # Backup option: return the object