void ImbalanceVar::init() { Error *error = _lmp->error; Variable *variable = _lmp->input->variable; if (_name) { _id = variable->find(_name); if (_id < 0) { error->all(FLERR,"Variable name for balance weight does not exist"); } else { if (variable->atomstyle(_id) == 0) error->all(FLERR,"Variable for balance weight has invalid style"); } } }