MATLAB求多项式系数及次数

function [s1,n]=polydegree(p,x) init=0; p0=p; while ~isreal(p)|p~=0 p=diff(p,x); init=init+1; end init=init-1; s=sym([]); for i=1:1:init s(i)=diff(p0,x,init-i+1)/(factorial(init-i+1)); p0=p0-s(i)*x^(i

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