用mathematica解决线性规划问题时出现的错误:不知道怎么改正.Thread::tdlen:Objects of unequal length in 127.5 zC{xA,xB,xC,yA,yB,yC,zA,zB,zC}cannot be combined.Maximize::argtu :Maximize called with 1 argument; 2 or 3 arguments are
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![用mathematica解决线性规划问题时出现的错误:不知道怎么改正.Thread::tdlen:Objects of unequal length in 127.5 zC{xA,xB,xC,yA,yB,yC,zA,zB,zC}cannot be combined.Maximize::argtu :Maximize called with 1 argument; 2 or 3 arguments are](/uploads/image/z/5255635-67-5.jpg?t=%E7%94%A8mathematica%E8%A7%A3%E5%86%B3%E7%BA%BF%E6%80%A7%E8%A7%84%E5%88%92%E9%97%AE%E9%A2%98%E6%97%B6%E5%87%BA%E7%8E%B0%E7%9A%84%E9%94%99%E8%AF%AF%EF%BC%9A%E4%B8%8D%E7%9F%A5%E9%81%93%E6%80%8E%E4%B9%88%E6%94%B9%E6%AD%A3.Thread%3A%3Atdlen%3AObjects+of+unequal+length+in+127.5+zC%7BxA%2CxB%2CxC%2CyA%2CyB%2CyC%2CzA%2CzB%2CzC%7Dcannot+be+combined.Maximize%3A%3Aargtu+%3AMaximize+called+with+1+argument%3B+2+or+3+arguments+are)
用mathematica解决线性规划问题时出现的错误:不知道怎么改正.Thread::tdlen:Objects of unequal length in 127.5 zC{xA,xB,xC,yA,yB,yC,zA,zB,zC}cannot be combined.Maximize::argtu :Maximize called with 1 argument; 2 or 3 arguments are
用mathematica解决线性规划问题时出现的错误:不知道怎么改正.
Thread::tdlen:Objects of unequal length in 127.5 zC{xA,xB,xC,yA,yB,yC,zA,zB,zC}cannot be combined.
Maximize::argtu :Maximize called with 1 argument; 2 or 3 arguments are expected.
附:
Maximize[z=112.50*xA+97.50*xB+90*xC+60*yA+67.5*yB+52.5*yC+150*zA+135*zB+127.5*zC{xA+yA+zA==200,xB+yB+zB==400,xC+yC+zC==600,112.5*xA+97.50*xB+90*xC>=3750,60*yA+67.5*yB+52.5*yC>=1200,150*zA+135*zB+127.5*zC>=7500,xA>=0,xB>=0,xC>=0,yA>=0,yB>=0,yC>=0,zA>=0,zB>=0,zC>=0}{xA,xB,xC,yA,yB,yC,zA,zB,zC}]
求大侠搭救啊!要怎么修改?确保运行得了啊
用mathematica解决线性规划问题时出现的错误:不知道怎么改正.Thread::tdlen:Objects of unequal length in 127.5 zC{xA,xB,xC,yA,yB,yC,zA,zB,zC}cannot be combined.Maximize::argtu :Maximize called with 1 argument; 2 or 3 arguments are
错误多得数不清啊!
首先,两个列表(大括号)之间应该有逗号;其次,列表前也应有逗号;再次,使用Maximize求带约束的规划问题,应该把约束和最优化函数放在一个列表中;最后,不建议使用Maximize求线性规划问题,建议使用LinearProgramming.