这个模型出了什么问题呢？请帮个忙。。。谢谢ha

denniceyang

MODEL:
TITLE  DISTRIBUTION PROBLEM;
SETS:
RDC/A,B,C/;
Retailer/w,x,y,z/;
LINKS(RDC,Retailer):d,e,a,v;
ENDSETS
DATA:
d=200,300,250,150,
   300,200,300,400,
   100,200,300,200;
e=4,5,6,4,
  7,5,6,8,
  4,5,6,5;
a=1,2,1,1,
  2,1,2,3,
  1,2,2,1;
w=1/12,1/12,1/12,1/12,
  1/12,1/12,1/12,1/12,
  1/12,1/12,1/12,1/12;
ENDDATA
[OBJ]min=@sum(LINKS(i,j):w(i,j)*d(i,j)/v(i,j));
@for(LINKS(j,k):e(j,k)>=a(i,j)+d(i,j)/v(i,j));
END

denniceyang

谢谢，嘿嘿《《》》》》》》》》》

277371322

妥了，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，

olh2008

还有

@for(LINKS(j,k):e(j,k)>=a(i,j)+d(i,j)/v(i,j));

为什么前面是J，K，后面又冒出I,J 呢

olh2008

回复 1# denniceyang


  

LINKS(RDC,Retailer):d,e,a,v;

把w也加上啊

cheeryoung

回复 1# denniceyang


    LINKS(RDC,Retailer):d,e,a,v;  v是不是应该是w