matlab编程计算下列非线性最小二乘问题
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matlab编程计算下列非线性最小二乘问题
![](http://img.wesiedu.com/upload/e/67/e671c9377b21b46dab6449e9c07861e0.jpg)
5.10,完全没编程思路求大神给代码,最好有思路.我用的是matlab2014a
![](http://img.wesiedu.com/upload/e/67/e671c9377b21b46dab6449e9c07861e0.jpg)
5.10,完全没编程思路求大神给代码,最好有思路.我用的是matlab2014a
![matlab编程计算下列非线性最小二乘问题](/uploads/image/z/16784061-69-1.jpg?t=matlab%E7%BC%96%E7%A8%8B%E8%AE%A1%E7%AE%97%E4%B8%8B%E5%88%97%E9%9D%9E%E7%BA%BF%E6%80%A7%E6%9C%80%E5%B0%8F%E4%BA%8C%E4%B9%98%E9%97%AE%E9%A2%98)
fun=inline('(1-x(1)*(1-x(2)))^2+(1.5-x(1)*(1-x(2)^2))^2+(1.75-x(1)*(1-x(2)^3))^2','x')
fun =
Inline function:
fun(x) = (1-x(1)*(1-x(2)))^2+(1.5-x(1)*(1-x(2)^2))^2+(1.75-x(1)*(1-x(2)^3))^2
[x,g]=fminsearch(fun,[1,1])
x =
2.0000 0.5000
g =
3.4043e-010
fun =
Inline function:
fun(x) = (1-x(1)*(1-x(2)))^2+(1.5-x(1)*(1-x(2)^2))^2+(1.75-x(1)*(1-x(2)^3))^2
[x,g]=fminsearch(fun,[1,1])
x =
2.0000 0.5000
g =
3.4043e-010