有多个变量时 用迭代法消除序列相关

2025-02-22 23:38:49
推荐回答(1个)
回答1:

function [r,n]=mulNewton(x0,eps)
if nargin==1
eps=1.0e-4;
end
r=x0-myf(x0)*inv(dmyf(x0));
n=1;
tol=1;
while tol>eps
x0=r;
r=x0-myf(x0)*inv(dmyf(x0));
tol=norm(r-x0);
n=n+1;
if(n>100000)