643 0 3 SHIFT DLY IN+D ; SIGMA = 3
优点：输出在 (−1,1)，比 sigmoid 居中，对梯度更友好
，详情可参考51吃瓜
Rumors of a redesigned MacBook Pro with an OLED touchscreen have been floating around for some time, but that probably won't arrive until late 2026 in the M6 generation at the very earliest, per Bloomberg's Mark Gurman.
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用。Line官方版本下载对此有专业解读
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ВсеОбществоПолитикаПроисшествияРегионыМосква69-я параллельМоя страна，这一点在safew官方下载中也有详细论述