plus.m

来自「matlab实用教程」· M 代码 · 共 8 行

function r = plus(p,q)
% POLYNOM/PLUS  实现polynoms对象p和q的加法 p + q
p = polynom(p);
q = polynom(q);
k = length(q.c) - length(p.c);
r = polynom([zeros(1,k) p.c] + [zeros(1,-k) q.c]);