\[l'_i(x_i)=\prod_{\substack{0\leq j \leq n \\ j \neq i}}(x_i-x_j)\]
消息方面，据银河证券梳理，2026年MWC巴塞罗那展会上，华为、小米、荣耀等头部厂商密集发布面向AI时代的通信与终端创新方案：华为提出“全光网+AI”双轮驱动；小米推出移动端智能体Xiaomi miclaw，系国内首个将OpenClaw落地手机端的方案；荣耀展出Robot Phone机器人手机，融合微型电机、云台系统与AI智能体；TrendForce进一步预测，Micro LED CPO方案单位传输能耗仅为铜缆5%，有望成为光互连替代主流。上述进展标志着光通信、光互连与AI终端协同演进正加速从概念走向规模化落地。
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stream isn't finished, but at the same time it (typically, currently) has