function y=f(x)
y=f(x); %º¯Êýf(t)µÄ±í´ïʽ
i=0; %¶þ·Ö´ÎÊý¼ÇÊý
a=a; %Çó¸ùÇø¼ä×ó¶Ë
b=b; %Çó¸ùÇø¼äÓÒ¶Ë
fa=f(a); %¼ÆËãf(a)µÄÖµ
fb=f(b); %¼ÆËãf(b)µÄÖµ
c=(a+b)/2; %¼ÆËãÇø¼äÖеã
fc=f(c); %¼ÆËãÇø¼äÖеãf(c)
while abs(fc)>=¦Å; %ÅжÏf(c)ÊÇ·ñΪÁãµã
if fa*fc>=0; %ÅжÏ×ó²àÇø¼äÊÇ·ñÓиù
fa=fc;
a=c;
else fb=fc;
b=c;
end
c=(a+b)/2;
fc=f(c);
i=i+1;
end
fprintf('\n%s%.6f\t%s%d','c,'µü´ú´ÎÊýi=',i) %¼ÆËã½á¹ûÊä³ö

2Â¥: Originally posted by ÔÂÖ»À¶ at 2013-07-13 18:09:32
function y=f(x)
y=f(x); %º¯Êýf(t)µÄ±í´ïʽ
i=0; %¶þ·Ö´ÎÊý¼ÇÊý
a=a; %Çó¸ùÇø¼ä×ó¶Ë
b=b; %Çó¸ùÇø¼äÓÒ¶Ë
fa=f(a); %¼ÆËãf(a)µÄÖµ
fb=f(b); %¼ÆËãf(b)µÄÖµ
c=(a+b)/2; %¼ÆËãÇø¼äÖеã
fc=f(c); %¼ÆËãÇø¼äÖеã ...