fix bounds check discovered by test

src/simsopt/_core/optimizable.py

@@ -1197,9 +1197,9 @@ def full_lower_bounds(self, lb) -> None:
         Set the lower bounds of the fixed and free DOFS associated with the
         current Optimizable object and its ancestors.
         """
-        if list(self.dof_indices.values())[-1][-1] != len(lb):
+        if list(self._full_dof_indices.values())[-1][-1] != len(lb):
             raise ValueError
-        for opt, indices in self.dof_indices.items():
+        for opt, indices in self._full_dof_indices.items():
             opt._dofs.full_lower_bounds = lb[indices[0]:indices[1]]
 
     @property
@@ -1278,9 +1278,9 @@ def full_upper_bounds(self, ub) -> None:
         Set the upper bounds of the fixed and free DOFS associated with the
         current Optimizable object and its ancestors.
         """
-        if list(self.dof_indices.values())[-1][-1] != len(ub):
+        if list(self._full_dof_indices.values())[-1][-1] != len(ub):
             raise ValueError
-        for opt, indices in self.dof_indices.items():
+        for opt, indices in self._full_dof_indices.items():
             opt._dofs.full_upper_bounds = ub[indices[0]:indices[1]]
 
     @property