LC_OPT_ENT_INT ("iter", "iterations for subtree nodes", &subtree_iter),
LC_OPT_ENT_DBL ("cf", "factor of constraint importance (between 0.0 and 1.0)", &constr_factor),
LC_OPT_ENT_INT ("max", "maximum recursion depth", &max_depth),
LC_OPT_ENT_INT ("iter", "iterations for subtree nodes", &subtree_iter),
LC_OPT_ENT_DBL ("cf", "factor of constraint importance (between 0.0 and 1.0)", &constr_factor),
LC_OPT_ENT_INT ("max", "maximum recursion depth", &max_depth),