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• 11:12, 14 October 2026 Rongzhou talk contribs created page Polynomial interpolation (Created page with "'''Polynomial interpolation''' is the process of finding a polynomial {{#content:Q2150}} that for a definite set of datapoints $\{(x_i,y_i)| i\in [0,n], i \in N\}$ satisfies $P(x_i)=y_i$. <blockquote> A polynomial of degree $n$ has $n+1$ arbitrary constants $a_k$ and therefore $n+1$ degrees of freedom, corresponding to $n+1$ datapoints $\{(x_i,y_i)| i\in [0,n], i \in N\}$. It can be therefore stipulated $\exists P(x), \forall i, P(x_i)=y_i$. </blockquote> == Met...")