2000年全国大学生数学建模比赛b题lingo编程

最新推荐文章于 2024-09-20 21:48:23 发布

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最新推荐文章于 2024-09-20 21:48:23 发布

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文章标签：数学建模

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第一问lingo代码

model:
     sets:
          supply/S1..S7/:p,s,t;
          need/A1..A15/:L,R,b;
          links(supply,need):c,x;
     endsets
     data:
         
          s=800 800 1000 2000 2000 2000 3000;
          b=104,301,750,606,194,205,201,680,480,300,220,210,420,500,; 
          c=170.7 160.3 140.2 98.6 38.0 20.5 3.1 21.2 64.2 92.0 96.0 106.0 121.2 128.0 142.0 
            215.7 205.3 190.2 171.6 111.0 95.5 86.0 71.2 114.2 142.0 146.0 156.0 171.2 178.0 192.0 
            230.7 220.3 200.2 181.6 121.0 105.5 96.0 86.2 48.2 82.0 86.0 96.0 111.2 118.0 132.0 
            260.7 250.3 235.2 216.6 156.0 140.5 131.0 116.2 84.2 62.0 51.0 61.0 76.2 83.0 97.0 
            255.7 245.3 225.2 206.6 146.0 130.5 121.0 111.2 79.2 57.0 33.0 51.0 71.2 73.0 87.0 
            265.7 255.3 235.2 216.6 156.0 140.5 131.0 121.2 84.2 62.0 51.0 45.0 26.2 11.0 28.0 
            275.7 265.3 245.2 226.6 166.0 150.5 141.0 1