Lingo里出现Model is ill defined!就是有A到J个任务,所需要的时间放在Time中,总共有4个相同机器,choose中放置所选机器编号(1~4),问如何放置,总时间最短;MODEL:SETS: TASK/ A B C D E F G H I J K/: Time,choose;E
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![Lingo里出现Model is ill defined!就是有A到J个任务,所需要的时间放在Time中,总共有4个相同机器,choose中放置所选机器编号(1~4),问如何放置,总时间最短;MODEL:SETS: TASK/ A B C D E F G H I J K/: Time,choose;E](/uploads/image/z/8881912-64-2.jpg?t=Lingo%E9%87%8C%E5%87%BA%E7%8E%B0Model+is+ill+defined%21%E5%B0%B1%E6%98%AF%E6%9C%89A%E5%88%B0J%E4%B8%AA%E4%BB%BB%E5%8A%A1%2C%E6%89%80%E9%9C%80%E8%A6%81%E7%9A%84%E6%97%B6%E9%97%B4%E6%94%BE%E5%9C%A8Time%E4%B8%AD%2C%E6%80%BB%E5%85%B1%E6%9C%894%E4%B8%AA%E7%9B%B8%E5%90%8C%E6%9C%BA%E5%99%A8%2Cchoose%E4%B8%AD%E6%94%BE%E7%BD%AE%E6%89%80%E9%80%89%E6%9C%BA%E5%99%A8%E7%BC%96%E5%8F%B7%EF%BC%881%7E4%EF%BC%89%2C%E9%97%AE%E5%A6%82%E4%BD%95%E6%94%BE%E7%BD%AE%2C%E6%80%BB%E6%97%B6%E9%97%B4%E6%9C%80%E7%9F%AD%EF%BC%9BMODEL%3ASETS%3A++TASK%2F+A+B+C+D+E+F+G+H+I+J+K%2F%3A+Time%2Cchoose%3BE)
Lingo里出现Model is ill defined!就是有A到J个任务,所需要的时间放在Time中,总共有4个相同机器,choose中放置所选机器编号(1~4),问如何放置,总时间最短;MODEL:SETS: TASK/ A B C D E F G H I J K/: Time,choose;E
Lingo里出现Model is ill defined
!就是有A到J个任务,所需要的时间放在Time中,总共有4个相同机器,choose中放置所选机器编号(1~4),问如何放置,总时间最短;
MODEL:
SETS:
TASK/ A B C D E F G H I J K/: Time,choose;
ENDSETS
DATA:
Time = 45 11 9 50 15 12 12 12 12 8 9;
ENDDATA
min=total;
@for(task(i)|i#le#4:@sum(task(j)|choose(j)#eq#i:Time)
Lingo里出现Model is ill defined!就是有A到J个任务,所需要的时间放在Time中,总共有4个相同机器,choose中放置所选机器编号(1~4),问如何放置,总时间最短;MODEL:SETS: TASK/ A B C D E F G H I J K/: Time,choose;E
sets:
A/A B C D E F G H I J K/:Time;
B/1..4/;
links(B,A):x;
endsets
data:
Time = 45 11 9 50 15 12 12 12 12 8 9;
@text()=' x';
@text()=@table(x);
enddata
min=total;
@for(links:@bin(x));
@for(A(j):@sum(B(i):x(i,j))=1);
@for(B(i):@sum(A(j):x(i,j)*time(j))