plus.m

matlab7图书里面的所有matlab代码

function r = plus(p,q)
% POLYNOM/PLUS  执行多项式的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]);