matlab线性规划寻优
时间: 2023-11-11 07:59:10 浏览: 106
要使用Matlab进行线性规划寻优,可以使用内置函数linprog。该函数可以求解线性规划问题的最小值或最大值,并返回最优解和目标函数值。
使用linprog函数需要提供目标函数系数、约束条件和变量的上下界。例如,假设我们要最小化目标函数f = 2x1 + 3x2,同时满足以下约束条件:
- x1 + x2 >= 1
- x1 - x2 <= 2
- x2 >= 0
则可以使用以下代码进行求解:
f = [2; 3];
A = [-1, -1; 1, -1; 0, -1];
b = [-1; 2; 0];
lb = [0; 0];
[x, fval] = linprog(f, A, b, [], [], lb);
其中,x为最优解,fval为目标函数的最小值。
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