摘要：# Approximation Theory and Method ch7 ... as the sign of $p(x)$. It follows that $p^{*}$ is a best minimax approximation from $\mathscr{A}$ to $f$ if 阅读全文

摘要：# Approximation Theory and Method part 3 ### Basic properties of divided differences Let $\left\{x_i ; i=0,1, \ldots, n\right\}$ be any $(n+1)$ distin 阅读全文

摘要：# Counting | Type | Repetition Allowed? | Formula | | : | : : | : : | | r-permutations | No | $P_n^k =r! { n \choose k } $ | | r-combinations | No | $ 阅读全文

摘要：Marble Clock https://www.instructables.com/Marble-Clock/ https://www.bilibili.com/video/BV17g4y1H7R7/ Thu 13 Apr 按照第一个链接里的步骤做就行 要注意一些小零件需要打印不止一个 待续 阅读全文

摘要：# Lagrange interpolation and Newton's interpolation Special paper of undergraduate experiment report 拉格朗日插值，牛顿差值，MATLAB ## Experimental purpose and re 阅读全文