matlab 二分法

function Division(fun,x,a,b)p=-1;while (fun(a)*fun(b) <=0) && (abs(a-b)>x)    c=(a+b)/2;    if fun(c)*fun(b)<=0        a=c;        p=p+1;    else        p=p+1;        b=c;    endendsprintf('二分次数为:%d',p)sprintf('结果区间为:%f,%f,结果为:%f',a,b,(a+b)/2 )end    clc;fun=@(x) exp(x)+10*x-2;Division(fun,0.005,0,1);