摘要: 调和级数 调和级数(Harmonic series),其形式为: \[H_n=\sum\limits_{i=1}^n\frac{1}{i} \]并且 \[\sum\limits_{i=1}^n\frac{1}{i}\approx\log n \] Proof: 简要的 Proof: \[\sum\l 阅读全文
posted @ 2025-02-06 21:04 lyas145 阅读(153) 评论(1) 推荐(1)