def make_jacobian_entry(self, A, pd_type):
    if (pd_type == 'aij'):
        return self.make_sub_jacobian(A, pd_type)[0]
    return self.make_sub_jacobian(A, pd_type)
def make_jacobian_entry(self, A, pd_type):
    if (pd_type == 'aij'):
        return self.make_sub_jacobian(A, pd_type)[0]
    return self.make_sub_jacobian(A, pd_type)