求修改lingo代码,不知道哪里错了,
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求修改lingo代码,不知道哪里错了,
代码如下:
model:
sets:
need/1..4/:length,b;
cut/1..3/:x;
pattern(need,cut):r;
endsets
data:
length=4 5 6 8;
b=50 10 20 15;
capacity=19;
enddata
min=@sum(cut(i):x(i));
@for(need(i):@sum(cut(j):x(j)*r(i,j))>b(i));
@for(cut(j):@sum(need(i):length(i)*r(i,j))capacity-@min(need(i):length(i)));
@sum(cut(i):x(i))>26; @sum(cut(i):x(i))x(i+1));
@for(cut(j):@gin(x(j)));
@for(pattern(i,j):@gin(r(i,j)));
end
代码如下:
model:
sets:
need/1..4/:length,b;
cut/1..3/:x;
pattern(need,cut):r;
endsets
data:
length=4 5 6 8;
b=50 10 20 15;
capacity=19;
enddata
min=@sum(cut(i):x(i));
@for(need(i):@sum(cut(j):x(j)*r(i,j))>b(i));
@for(cut(j):@sum(need(i):length(i)*r(i,j))capacity-@min(need(i):length(i)));
@sum(cut(i):x(i))>26; @sum(cut(i):x(i))x(i+1));
@for(cut(j):@gin(x(j)));
@for(pattern(i,j):@gin(r(i,j)));
end
![求修改lingo代码,不知道哪里错了,](/uploads/image/z/15908661-45-1.jpg?t=%E6%B1%82%E4%BF%AE%E6%94%B9lingo%E4%BB%A3%E7%A0%81%2C%E4%B8%8D%E7%9F%A5%E9%81%93%E5%93%AA%E9%87%8C%E9%94%99%E4%BA%86%2C)
标点都要用英文的
model:
sets:
need/1..4/:length,b;
cut/1..3/:x;
pattern(need,cut):r;
endsets
data:
length=4 5 6 8;
b=50 10 20 15;
capacity=19;
enddata
min=@sum(cut(i):x(i));
@for(need(i):@sum(cut(j):x(j)*r(i,j))>b(i));
@for(cut(j):@sum(need(i):length(i)*r(i,j))capacity-@min(need(i):length(i)));
@sum(cut(i):x(i))>26; @sum(cut(i):x(i))x(i+1));
@for(cut(j):@gin(x(j)));
@for(pattern(i,j):@gin(r(i,j)));
end
model:
sets:
need/1..4/:length,b;
cut/1..3/:x;
pattern(need,cut):r;
endsets
data:
length=4 5 6 8;
b=50 10 20 15;
capacity=19;
enddata
min=@sum(cut(i):x(i));
@for(need(i):@sum(cut(j):x(j)*r(i,j))>b(i));
@for(cut(j):@sum(need(i):length(i)*r(i,j))capacity-@min(need(i):length(i)));
@sum(cut(i):x(i))>26; @sum(cut(i):x(i))x(i+1));
@for(cut(j):@gin(x(j)));
@for(pattern(i,j):@gin(r(i,j)));
end