lingo程序运行出现问题不知道在哪，求解！
model:sets:allpoint/1..8/:ap;!所有点的集合，其中8为初始位置; number/1..7/:x,y;!待移动货架的集合定义坐标; agvnumber/1..4/:time,agvx,agvy;!k辆AGV; link1(number,number,agvnumber):t,serve;!定义货架之间运行时间与服务关系; link2(number,agvnumber):z;!定义小车与货架的服务关系; link3(allpoint,allpoint,agvnumber):u;!agv访问货架相关的流变量; endsets data:x=1 2 4 2 4 1 4; y=1 0 1 2 3 4 4;agvx=0 5 0 5;agvy=0 0 5 5;enddata[obj]min=@max(agvnumber(k):time(k));@for(agvnumber(k):time(k)=@sum(number(i):@sum(number(j)|j#not#i:serve(i,j,k)*t(i,j,k)));
model:
sets:
allpoint/1..8/:ap;!所有点的集合，其中8为初始位置;
number/1..7/:x,y;!待移动货架的集合定义坐标;
agvnumber/1..4/:time,agvx,agvy;!k辆AGV;
link1(number,number,agvnumber):t,serve;!定义货架之间运行时间与服务关系;
link2(number,agvnumber):z;!定义小车与货架的服务关系;
link3(allpoint,allpoint,agvnumber):u;!agv访问货架相关的流变量;
endsets
data:
x=1 2 4 2 4 1 4;
y=1 0 1 2 3 4 4;
agvx=0 5 0 5;
agvy=0 0 5 5;
enddata
[obj]min=@max(agvnumber(k):time(k));
@for(agvnumber(k):time(k)=@sum(number(i):@sum(number(j)|j#NE#i:serve(i,j,k)*t(i,j,k))));
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