matlab求解无约束优化问题
时间: 2023-12-23 15:03:58 浏览: 163
Matlab提供了许多用于求解无约束优化问题的函数,其中最常用的是fminunc函数。下面是使用fminunc函数求解无约束优化问题的示例代码:
```matlab
% 定义目标函数
fun = @(x) x(1)^2 + x(2)^2;
% 定义初始点
x0 = [1, 1];
% 求解无约束优化问题
[x, fval] = fminunc(fun, x0);
% 输出结果
disp(['最小值为:', num2str(fval)]);
disp(['最优解为:[', num2str(x), ']']);
```
在上面的示例代码中,首先定义了一个目标函数fun,然后定义了初始点x0。接着使用fminunc函数求解无约束优化问题,并将结果保存在变量x和fval中。最后输出了最小值和最优解。
阅读全文
相关推荐
















