帮忙看看lingo的问题在哪?model:sets:food/1:7/:pro,fat,cbd,sal;endsetsmin= @ABS( @SUM( food:pro)/ @SUM( pro+fat+cbd+sal)-0.498)); @FOR( food(i):pro=450);@FOR( food(i):fat=404.9);@FOR( food(i):cbd=16.34);@FOR( food(i):sal=16.262);data:pro=564,2
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![帮忙看看lingo的问题在哪?model:sets:food/1:7/:pro,fat,cbd,sal;endsetsmin= @ABS( @SUM( food:pro)/ @SUM( pro+fat+cbd+sal)-0.498)); @FOR( food(i):pro=450);@FOR( food(i):fat=404.9);@FOR( food(i):cbd=16.34);@FOR( food(i):sal=16.262);data:pro=564,2](/uploads/image/z/12590375-23-5.jpg?t=%E5%B8%AE%E5%BF%99%E7%9C%8B%E7%9C%8Blingo%E7%9A%84%E9%97%AE%E9%A2%98%E5%9C%A8%E5%93%AA%3Fmodel%3Asets%3Afood%2F1%3A7%2F%3Apro%2Cfat%2Ccbd%2Csal%3Bendsetsmin%3D+%40ABS%28+%40SUM%28+food%3Apro%29%2F+%40SUM%28+pro%2Bfat%2Bcbd%2Bsal%29-0.498%29%29%3B+%40FOR%28+food%28i%29%3Apro%3D450%29%3B%40FOR%28+food%28i%29%3Afat%3D404.9%29%3B%40FOR%28+food%28i%29%3Acbd%3D16.34%29%3B%40FOR%28+food%28i%29%3Asal%3D16.262%29%3Bdata%3Apro%3D564%2C2)
帮忙看看lingo的问题在哪?model:sets:food/1:7/:pro,fat,cbd,sal;endsetsmin= @ABS( @SUM( food:pro)/ @SUM( pro+fat+cbd+sal)-0.498)); @FOR( food(i):pro=450);@FOR( food(i):fat=404.9);@FOR( food(i):cbd=16.34);@FOR( food(i):sal=16.262);data:pro=564,2
帮忙看看lingo的问题在哪?
model:
sets:
food/1:7/:pro,fat,cbd,sal;
endsets
min= @ABS( @SUM( food:pro)/ @SUM( pro+fat+cbd+sal)-0.498));
@FOR( food(i):pro=450);
@FOR( food(i):fat=404.9);
@FOR( food(i):cbd=16.34);
@FOR( food(i):sal=16.262);
data:
pro=564,2439,339,100,70,1056,821;
fat=117,530,34,9,22,820,730;
cbd=36.917,29.667,8.75,2.667,10.5,1.458,0.175;
sal=0.163,0.586,0.4,0.094,0.13,0.143,0.092;
enddata
end
帮忙看看lingo的问题在哪?model:sets:food/1:7/:pro,fat,cbd,sal;endsetsmin= @ABS( @SUM( food:pro)/ @SUM( pro+fat+cbd+sal)-0.498)); @FOR( food(i):pro=450);@FOR( food(i):fat=404.9);@FOR( food(i):cbd=16.34);@FOR( food(i):sal=16.262);data:pro=564,2
你后面都把数据给出来了,还用运算么?再者你给的数据本身就不符合你的约束条件.
model:
sets:
food/1..7/:pro,fat,cbd,sal;
endsets
min= @ABS(@SUM(food:pro)/@SUM(food:pro+fat+cbd+sal)-0.498);
@FOR( food(i):pro=450);
@FOR( food(i):fat=404.9);
@FOR( food(i):cbd=16.34);
@FOR( food(i):sal=16.262);
data:
pro=564,2439,339,100,70,1056,821;
fat=117,530,34,9,22,820,730;
cbd=36.917,29.667,8.75,2.667,10.5,1.458,0.175;
sal=0.163,0.586,0.4,0.094,0.13,0.143,0.092;
enddata
end