demo_lag.lp

来自「生成直角Steiner树的程序包」· LP 代码 · 共 16 行

min: -3 x1 - 4 x2+ -5 x3+ 4 x4+ 4 x5 + 2 x6;
     x1    -x6       < 0;
     x1         - x5 < 0;
        x2  - x4     < 0;
        x2  -    x5  < 0;
           x3 - x4   < 0;
     x1+x2+x3        < 2;  
           x1 < 1;
           x2 < 1;
           x3 < 1;
           x4 < 1;
           x5 < 1;
           x6 < 1;

int x1, x2, x3;