求大神给看看下面的lingoMODEL:Title Local Problem:sets:demand/1..6/:a,b,d;supply/1..2/:x,y,e;link(demand,supply):c;endsetsdata:a=1.25,8.75,0.5,5.75,3,7.25;b=1.25,0.75,4.75,5,6.5,7.75;d=3,5,4,7,6,11;e=20,20;enddatainit:x,y=5,1,2,7;endinit【OB
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 15:41:18
![求大神给看看下面的lingoMODEL:Title Local Problem:sets:demand/1..6/:a,b,d;supply/1..2/:x,y,e;link(demand,supply):c;endsetsdata:a=1.25,8.75,0.5,5.75,3,7.25;b=1.25,0.75,4.75,5,6.5,7.75;d=3,5,4,7,6,11;e=20,20;enddatainit:x,y=5,1,2,7;endinit【OB](/uploads/image/z/1118621-29-1.jpg?t=%E6%B1%82%E5%A4%A7%E7%A5%9E%E7%BB%99%E7%9C%8B%E7%9C%8B%E4%B8%8B%E9%9D%A2%E7%9A%84lingoMODEL%3ATitle+Local+Problem%3Asets%3Ademand%2F1..6%2F%3Aa%2Cb%2Cd%3Bsupply%2F1..2%2F%3Ax%2Cy%2Ce%3Blink%28demand%2Csupply%29%3Ac%3Bendsetsdata%3Aa%3D1.25%2C8.75%2C0.5%2C5.75%2C3%2C7.25%3Bb%3D1.25%2C0.75%2C4.75%2C5%2C6.5%2C7.75%3Bd%3D3%2C5%2C4%2C7%2C6%2C11%3Be%3D20%2C20%3Benddatainit%3Ax%2Cy%3D5%2C1%2C2%2C7%3Bendinit%E3%80%90OB)
求大神给看看下面的lingoMODEL:Title Local Problem:sets:demand/1..6/:a,b,d;supply/1..2/:x,y,e;link(demand,supply):c;endsetsdata:a=1.25,8.75,0.5,5.75,3,7.25;b=1.25,0.75,4.75,5,6.5,7.75;d=3,5,4,7,6,11;e=20,20;enddatainit:x,y=5,1,2,7;endinit【OB
求大神给看看下面的lingo
MODEL:
Title Local Problem:
sets:
demand/1..6/:a,b,d;
supply/1..2/:x,y,e;
link(demand,supply):c;
endsets
data:
a=1.25,8.75,0.5,5.75,3,7.25;
b=1.25,0.75,4.75,5,6.5,7.75;
d=3,5,4,7,6,11;e=20,20;
enddata
init:
x,y=5,1,2,7;
endinit
【OBJ】min=@sum(link(i,j):c(i,j)*((x(j)-a(i))^2+(y(j)-b(i))^2)^(1/2));
@for(demand(i):[DEMAND_CON]@sum(supply(j):c(i,j)
求大神给看看下面的lingoMODEL:Title Local Problem:sets:demand/1..6/:a,b,d;supply/1..2/:x,y,e;link(demand,supply):c;endsetsdata:a=1.25,8.75,0.5,5.75,3,7.25;b=1.25,0.75,4.75,5,6.5,7.75;d=3,5,4,7,6,11;e=20,20;enddatainit:x,y=5,1,2,7;endinit【OB
符号必须用英文状态下的,别用中文的.
MODEL:
Title Local Problem;
sets:
demand/1..6/:a,b,d;
supply/1..2/:x,y,e;
link(demand,supply):c;
endsets
data:
a=1.25,8.75,0.5,5.75,3,7.25;
b=1.25,0.75,4.75,5,6.5,7.75;
d=3,5,4,7,6,11;e=20,20;
enddata
init:
x,y=5,1,2,7;
endinit
[OBJ]min=@sum(link(i,j):c(i,j)*((x(j)-a(i))^2+(y(j)-b(i))^2)^(1/2));
@for(demand(i):[DEMAND_CON]@sum(supply(j):c(i,j))