文件名称：MatLAb代码（初学者）
文件大小：8KB
文件格式：RAR
更新时间：2012-04-26 03:09:00
MATLAB 源代码
function [c,err,yc]=bisect(f,a,b,delta)
ya=feval(f,a);
yb=feval(f,b);
if ya*yb>0,break,end
max1=-1+round((log(b-a)-log(delta))/log(2));
for k=1:max1
c=(a+b)/2;
yc=feval(f,c);
if yc==0
a=c;
b=c;
elseif yb*yc>0
b=c;
yb=yc;
else
a=c;
ya=yc;
end
if b-a
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