Open tinsir888 opened 3 months ago
https://tinsir888.github.io/posts/4449b777.html
Lagrange Interpolation 拉格朗日插值 Pn(x)=∑i=1nyi(Πj≠i1≤j≤nx−xjxi−xj)Pn(x)=\sum{i=1}^nyi(\Pi{j\neq i}^{1\leq j\leq n}\frac{x-x_j}{x_i-x_j})Pn(x)=∑i=1nyi(Πj=i1≤j≤nxi−xjx−xj) Using polynomials t
https://tinsir888.github.io/posts/4449b777.html
Lagrange Interpolation 拉格朗日插值 Pn(x)=∑i=1nyi(Πj≠i1≤j≤nx−xjxi−xj)Pn(x)=\sum{i=1}^nyi(\Pi{j\neq i}^{1\leq j\leq n}\frac{x-x_j}{x_i-x_j})Pn(x)=∑i=1nyi(Πj=i1≤j≤nxi−xjx−xj) Using polynomials t