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boulder8

银虫 (小有名气)

[求助] 有个简单的线性规划模型,哪位兄弟帮我解算一下,多谢了!

目标函数:maxZ=0.096x1+0.11x2+0.122x3
约束函数:
x1<=400
x1+x2<=2000
x2+x3<=2000
50x1+30x2+15x3=15000
x1,x2,x3>=0
求解x1,x2,x3值?
好多年了,单纯形法可以计算。
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