小弟没有学过lingo,多次尝试均以失败告终,希望能有论坛大神帮忙写下代码,不胜感激!
线性规划模型如上图所示,h为任意非负数,为计算方便,我已将(alj-akj)计算出来,自己写的程序总是调试不通,附上代码方便诸位修改,错误之处,请轻拍。。。
model:
Sets:
Wh/w1..w66/:ai;
Vd/v1..v8/:dj;
links(wh,vd):c;
endsets
Data:
c=0.4606,0.861,0.082,0.5999,1.3390, -0.033, 0.1944, -0.033
-0.327, -0.867, -1.522, 8.1642, 0.4476, 0.1725, 0.0217, 0.0817
0.3911, -0.42, 0.1668, 5.9499, 0.9115, -0.001, 0.0528, -0.012
2.3341, -3.144, -0.975, 10.991, 1.5132, 0.1628, 0.0611, 0.0625
-0.459, -1.310, 0.3448, 17.905, -0.149, 0.0647, 0.1232, 0.0165
1.4294, 5.2248, 0.2739, 7.3768, -0.259, 0.0509, 1.5026, 0.0155
-0.002, -0.011, 0.4586, 17.36, -0.252, 0.0160, 0.0998, 0.0062
2.0281, -2.869, 2.6262, 18.996, -0.706, 0.0475, 0.3815, 0.0016
-0.333, 2.3995, 0.6119, 16.426, -0.888, 0.0514, 0.9099, 0.0034
-0.416, -0.279, 0.6500, 24.728, -1.527, 0.0463, 0.2965, 0.0055
5.2941, -2.110, 3.2293, 23.371, 0.9042, 0.0907, 0.8190, 0.0377
-0.788, -1.728, -1.604, 7.5642, -0.891, 0.2057, -0.172, 0.1148
-0.069, -1.281, 0.0848, 5.35, -0.427, 0.0319, -0.141, 0.0203
1.8734, -4.005, -1.057, 10.391, 0.1742, 0.1960, -0.133, 0.0956
-0.920, -2.171, 0.2628, 17.305, -1.488, 0.0979, -0.071, 0.0496
0.9687, 4.3637, 0.1919, 6.7768, -1.598, 0.0841, 1.3082, 0.0486
-0.463, -0.872, 0.3766, 16.76, -1.591, 0.0492, -0.094, 0.0393
1.5674, -3.731, 2.5442, 18.396, -2.045, 0.0808, 0.1870, 0.0347
-0.794, 1.5385, 0.5298, 15.826, -2.227, 0.0847, 0.7155, 0.0365
-0.877, -1.140, 0.5680, 24.128, -2.866, 0.0796, 0.1020, 0.0386
4.8334, -2.971, 3.1472, 22.771, -0.434, 0.1239, 0.6245, 0.0708
0.7191, 0.4462, 1.6892, -2.214, 0.4639, -0.173, 0.0310, -0.094
2.6620, -2.277, 0.5466, 2.8270, 1.0656, -0.009, 0.0393, -0.019
-0.131, -0.443, 1.8671, 9.7416, -0.597, -0.107, 0.1014, -0.065
1.7574, 6.0920, 1.7962, -0.787, -0.706, -0.121, 1.4809, -0.066
0.3253, 0.8562, 1.9810, 9.1957, -0.700, -0.156, 0.0780, -0.075
2.3560, -2.002, 4.1486, 10.832, -1.153, -0.124, 0.3597, -0.08
-0.005, 3.2667, 2.1342, 8.2623, -1.335, -0.121, 0.8882, -0.078
-0.088, 0.5880, 2.1724, 16.564, -1.974, -0.126, 0.2747, -0.076
5.6221, -1.243, 4.7516, 15.206, 0.4566, -0.081, 0.7972, -0.043
1.9429, -2.723, -1.142, 5.0413, 0.6016, 0.1641, 0.0083, 0.0753
-0.850, -0.889, 0.1779, 11.955, -1.061, 0.0660, 0.0704, 0.0292
1.0382, 5.6457, 0.1070, 1.4268, -1.170, 0.0522, 1.4498, 0.0283
-0.393, 0.4099, 0.2918, 11.41, -1.164, 0.0173, 0.0470, 0.0189
1.6369, -2.449, 2.4594, 13.046, -1.617, 0.0488, 0.3287, 0.0143
-0.724, 2.8204, 0.4450, 10.476, -1.799, 0.0528, 0.8571, 0.0162
-0.807, 0.1417, 0.4832, 18.778, -2.438, 0.0476, 0.2437, 0.0182
4.9030, -1.689, 3.0624, 17.421, -0.007, 0.0920, 0.7662, 0.0505
-2.793, 1.8340, 1.3205, 6.9145, -1.662, -0.098, 0.0621, -0.046
-0.904, 8.3691, 1.2496, -3.614, -1.772, -0.111, 1.4415, -0.047
-2.336, 3.1333, 1.4344, 6.3686, -1.765, -0.146, 0.0387, -0.056
-0.306, 0.2743, 3.6020, 8.0053, -2.219, -0.115, 0.3204, -0.06
-2.667, 5.5438, 1.5876, 5.4352, -2.401, -0.111, 0.8488, -0.059
-2.750, 2.8651, 1.6257, 13.737, -3.040, -0.116, 0.2354, -0.057
2.9600, 1.0339, 4.2050, 12.379, -0.608, -0.072, 0.7579, -0.024
1.8890, 6.5351, -0.070, -10.52, -0.109, -0.013, 1.3794, -0.001
0.4569, 1.2993, 0.1138, -0.545, -0.103, -0.048, -0.023, -0.01
2.4876, -1.559, 2.2814, 1.0907, -0.556, -0.017, 0.2582, -0.014
0.1258, 3.7098, 0.2670, -1.479, -0.738, -0.013, 0.7867, -0.013
0.0430, 1.0311, 0.3052, 6.8231, -1.377, -0.018, 0.1732, -0.01
5.7537, -0.800, 2.8844, 5.4652, 1.0537, 0.0260, 0.6958, 0.0212
-1.432, -5.235, 0.1847, 9.9831, 0.0064, -0.034, -1.402, -0.009
0.5986, -8.094, 2.3523, 11.619, -0.446, -0.003, -1.121, -0.013
-1.763, -2.825, 0.3379, 9.0496, -0.629, 0.0005, -0.592, -0.012
-1.845, -5.504, 0.3761, 17.352, -1.268, -0.004, -1.206, -0.01
3.8647, -7.335, 2.9553, 15.994, 1.1633, 0.0398, -0.683, 0.0222
2.0307, -2.858, 2.1676, 1.6366, -0.453, 0.0315, 0.2816, -0.004
-0.331, 2.4105, 0.1532, -0.933, -0.635, 0.0354, 0.8101, -0.002
-0.413, -0.268, 0.1913, 7.3689, -1.274, 0.0303, 0.1966, -0.0007
5.2968, -2.099, 2.7706, 6.0111, 1.1569, 0.0747, 0.7191, 0.0315
-2.361, 5.2695, -2.014, -2.570, -0.182, 0.0039, 0.5284, 0.0018
-2.444, 2.5907, -1.976, 5.7323, -0.821, -0.001, -0.084, 0.0039
3.2660, 0.7595, 0.6030, 4.3744, 1.6103, 0.0431, 0.4375, 0.0361
-0.082, -2.678, 0.0381, 8.3024, -0.638, -0.005, -0.613, 0.002
5.6279, -4.509, 2.6174, 6.9446, 1.7926, 0.0392, -0.090, 0.0343
5.7106, -1.831, 2.5792, -1.357, 2.4314, 0.0443, 0.5225, 0.0322;
Enddata
Max=@sum(wh(i):ai(i));
@for(wh(i):@sum(vd(j):d(j)*c(i,j))>=ai(i));
@for(vd(j):@sum(wh(i):c(i,j))=1);
@for(wh(i):ai(i)<=0);
@for(vd(j):vd(j)>0);
end