数值分析--追赶法-matlab编程

clear;A=[0-1-1-1-1];B=[22222];C=[-1-1-1-10];f=[10000];n=length(B);C(1)=C(1)/B(1);fori=2:n-1C(i)=C(i)/(B(i)-A(i)*C(i-1));endf(1)=f(1)/B(1);fori=2:nf(i)=(f(i)-A(i)*f(i-1))/(B(i)-A(i)*C(i-1));endx(n)=f(n);fori=n-1:-1:1x(i)=f(i)-C(i)*x(i+1);endx