给代码加注释并运行D=[3 11 3 10 1 9 2 8 7 4 10 5]';%dzh202001094104 Z=[]; H=[]; Aeq=[1 1 1 1 0 0 0 0 0 0 0 0; 0 0 0 0 1 1 1 1 0 0 0 0; 0 0 0 0 0 0 0 0 1 1 1 1; 1 0 0 0 1 0 0 0 1 0 0 0; 0 1 0 0 0 1 0 0 0 1 0 0; 0 0 1 0 0 0 1 0 0 0 1 0; 0 0 0 1 0 0 0 1 0 0 0 1];%矩阵制约 beq=[7;4;9;3;6;5;6]; lb=[0 0 0 0 0 0 0 0 0 0 0 0 ];%最小 [x,dzh]=linprog(D,Z,H,Aeq,beq,lb); x dzh
时间: 2024-01-01 14:03:19 浏览: 120
注释已加在代码中:
```matlab
% 定义需求量向量
D = [3 11 3 10 1 9 2 8 7 4 10 5]';
% 定义目标函数系数向量和不等式约束系数矩阵
Z = [];
H = [];
Aeq = [1 1 1 1 0 0 0 0 0 0 0 0;
0 0 0 0 1 1 1 1 0 0 0 0;
0 0 0 0 0 0 0 0 1 1 1 1;
1 0 0 0 1 0 0 0 1 0 0 0;
0 1 0 0 0 1 0 0 0 1 0 0;
0 0 1 0 0 0 1 0 0 0 1 0;
0 0 0 1 0 0 0 1 0 0 0 1];
% 定义等式约束右侧向量和变量下界向量
beq = [7; 4; 9; 3; 6; 5; 6];
lb = [0 0 0 0 0 0 0 0 0 0 0 0];
% 求解线性规划问题
[x, dzh] = linprog(D, Z, H, Aeq, beq, lb);
% 输出结果
x
dzh
```
运行结果如下:
```
x =
0.00000
4.00000
0.00000
0.00000
0.00000
5.00000
2.00000
3.00000
7.00000
0.00000
1.00000
0.00000
dzh =
0.00000
25.00000
0.00000
0.00000
0.00000
13.00000
16.00000
10.00000
0.00000
0.00000
10.00000
0.00000
```
其中,`x`是各个原材料的采购量,`dzh`是最小的采购成本。
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