update: allow free-functions to be accesible
@@ -4,6 +4,7 @@ import numba
from collections import defaultdict
from elastica.wrappers import *
from elastica.rod.cosserat_rod import *
+from elastica.rod.knot_theory import *
from elastica.rigidbody import *
from elastica.boundary_conditions import *
from elastica.external_forces import *
