摘要： function [I,n]=fuhe(f,a,b,eps) if(nargin==3) eps=1.0e-4; end n=1; h=(b-a)/2; I1=0; I2=(subs(sym(f),findsym(sym(f)),a)+subs(sym(f),findsym(sym(f)),b))* 阅读全文