| from typing import Tuple, Optional | |
| from .optimizer import _params_t, Optimizer | |
| class LBFGS(Optimizer): | |
| def __init__(self, params: _params_t, lr: float=..., max_iter: int=..., max_eval: Optional[int]=..., tolerance_grad: float=..., tolerance_change: float=..., history_size: int=..., line_search_fn: Optional[str]=...) -> None: ... | |