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[问题求助] 复合肥料问题

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sjjkingboy

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81^#

发表于 2010-9-10 20:00 |只看该作者

|招呼Ta 关注Ta

顶顶更健康，越顶吃的越香。

我也说一句

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sunnyglm

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82^#

发表于 2010-9-11 15:01 |只看该作者 |招呼Ta 关注Ta

留个脚印```````

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朝韩_先生...

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83^#

发表于 2011-4-24 09:50 |只看该作者 |招呼Ta 关注Ta

Model:
Max=2250*(b11+b21+b31+b41+b51+b61+b12+b22+b32+b42+b52+b62+b13+b23+b33+b43+b53+b63+b14+b24+b34+b44+b54+b64+b15+b25+b35+b45+b55+b65)-(1650*a11+1950*a21+1650*a31+1800*a41+1500*a51+1350*a61+1800*a12+1950*a22+2100*a32+1650*a42+1800*a52+1500*a62+1950*a13+1650*a23+1950*a33+1800*a43+2250*a53+2100*a63+1650*a14+1350*a24+1500*a34+1800*a44+1650*a54+1200*a64+1725*a15+1725*a25+1425*a35+1875*a45+1575*a55+2025*a65)-75*(c11+c21+c31+c41+c51+c61+c12+c22+c32+c42+c52+c62+c13+c23+c33+c43+c53+c63+c14+c24+c34+c44+c54+c64+c15+c25+c35+c45+c55+c65);
B11+b12<=200;
B21+b22<=200;
B31+b32<=200;
B41+b42<=200;
B51+b52<=200;
B61+b62<=200;
B13+b14+b15<=250;
B23+b24+b25<=250;
B33+b34+b35<=250;
B43+b44+b45<=250;
B53+b54+b55<=250;
B63+b64+b65<=250;
-0.028*b11-0.001*b12+0.04*b13+0.018*b14+0.01*b15>=0;
-0.028*b21-0.001*b22+0.04*b33+0.018*b24+0.01*b25>=0;
-0.028*b31-0.001*b32+0.04*b33+0.018*b34+0.01*b35>=0;
-0.028*b41-0.001*b42+0.04*b43+0.018*b44+0.01*b45>=0;
-0.028*b51-0.001*b52+0.04*b53+0.018*b54+0.01*b55>=0;
-0.028*b61-0.001*b62+0.04*b63+0.018*b64+0.01*b65>=0;
0.058*b11+0.03*b12-0.01*b13+0.012*b14+0.02*b15>=0;
0.058*b21+0.03*b22-0.01*b23+0.012*b24+0.02*b25>=0;
0.058*b31+0.03*b32-0.01*b33+0.012*b34+0.02*b35>=0;
0.058*b41+0.03*b42-0.01*b43+0.012*b44+0.02*b45>=0;
0.058*b51+0.03*b52-0.01*b53+0.012*b54+0.02*b55>=0;
0.058*b61+0.03*b62-0.01*b63+0.012*b64+0.02*b65>=0;
C11=0;
C12=0;
C13=0;
C14=0;
C15=0;
C61=0;
C62=0;
C63=0;
C64=0;
C65=0;
C21=a11+c11-b11;
C31=a21+c21-b21;
C41=a31+c31-b31;
C51=a41+c41-b41;
C61=a51+c51-b51;
C22=a12+c12-b12;
C32=a22+c22-b22;
C42=a32+c32-b32;
C52=a42+c42-b42;
C62=a52+c52-b52;
C23=a13+c13-b13;
C33=a23+c23-b23;
C43=a33+c33-b33;
C53=a43+c43-b43;
C63=a53+c53-b53;
C24=a14+c14-b14;
C34=a24+c24-b24;
C44=a34+c34-b34;
C54=a44+c44-b44;
C64=a54+c54-b54;
C25=a15+c15-b15;
C35=a25+c25-b25;
C45=a35+c35-b35;
C55=a45+c45-b45;
C65=a55+c55-b55;
C21<=1000;
C31<=1000;
C41<=1000;
C51<=1000;
C22<=1000;
C32<=1000;
C42<=1000;
C52<=1000;
C23<=1000;
C33<=1000;
C43<=1000;
C53<=1000;
C24<=1000;
C34<=1000;
C44<=1000;
C54<=1000;
end
第一小问的答案，（我自己做的）