matlab 线性规划问题目标函数:min x=0x1+0.1x2+0.2x3+0.3x4+0.8x5约束函数:x1+2x2+x4=1002x3+2x4+x5=1003x1+x2+2x3+3x5=100x1,x2,x3,x4,x5>=0minf = 16.0000这个结果是对的,为什么X的取值却不对呢?正确的X为0,40,30,20,0
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![matlab 线性规划问题目标函数:min x=0x1+0.1x2+0.2x3+0.3x4+0.8x5约束函数:x1+2x2+x4=1002x3+2x4+x5=1003x1+x2+2x3+3x5=100x1,x2,x3,x4,x5>=0minf = 16.0000这个结果是对的,为什么X的取值却不对呢?正确的X为0,40,30,20,0](/uploads/image/z/2142915-51-5.jpg?t=matlab+%E7%BA%BF%E6%80%A7%E8%A7%84%E5%88%92%E9%97%AE%E9%A2%98%E7%9B%AE%E6%A0%87%E5%87%BD%E6%95%B0%3Amin+x%3D0x1%2B0.1x2%2B0.2x3%2B0.3x4%2B0.8x5%E7%BA%A6%E6%9D%9F%E5%87%BD%E6%95%B0%3Ax1%2B2x2%2Bx4%3D1002x3%2B2x4%2Bx5%3D1003x1%2Bx2%2B2x3%2B3x5%3D100x1%2Cx2%2Cx3%2Cx4%2Cx5%3E%3D0minf+%3D+16.0000%E8%BF%99%E4%B8%AA%E7%BB%93%E6%9E%9C%E6%98%AF%E5%AF%B9%E7%9A%84%2C%E4%B8%BA%E4%BB%80%E4%B9%88X%E7%9A%84%E5%8F%96%E5%80%BC%E5%8D%B4%E4%B8%8D%E5%AF%B9%E5%91%A2%3F%E6%AD%A3%E7%A1%AE%E7%9A%84X%E4%B8%BA0%2C40%2C30%2C20%2C0)
matlab 线性规划问题目标函数:min x=0x1+0.1x2+0.2x3+0.3x4+0.8x5约束函数:x1+2x2+x4=1002x3+2x4+x5=1003x1+x2+2x3+3x5=100x1,x2,x3,x4,x5>=0minf = 16.0000这个结果是对的,为什么X的取值却不对呢?正确的X为0,40,30,20,0
matlab 线性规划问题
目标函数:min x=0x1+0.1x2+0.2x3+0.3x4+0.8x5
约束函数:
x1+2x2+x4=100
2x3+2x4+x5=100
3x1+x2+2x3+3x5=100
x1,x2,x3,x4,x5>=0
minf = 16.0000这个结果是对的,为什么X的取值却不对呢?
正确的X为0,40,30,20,0
matlab 线性规划问题目标函数:min x=0x1+0.1x2+0.2x3+0.3x4+0.8x5约束函数:x1+2x2+x4=1002x3+2x4+x5=1003x1+x2+2x3+3x5=100x1,x2,x3,x4,x5>=0minf = 16.0000这个结果是对的,为什么X的取值却不对呢?正确的X为0,40,30,20,0
>> f=[0;0.1;0.2;0.3;0.8];
>> A=[];
>> b=[];
>> Aeq=[1,2,0,1,0;0,0,2,2,1;3,1,2,0,3];
>> beq=[100;100;100];
>> xmin=zeros(5,1);
>> xmax=[];
>> [x,minf]=linprog(f,A,b,Aeq,beq,xmin,xmax)
得到:
x =
12.4070
27.5930
17.5930
32.4070
0.0000
minf =
16.0000