本帖最后由 老帽儿 于 2013-9-4 18:44 编辑
model:
sets:
cities/1..100/;
roads(cities,cities)/1 2,2 3,3 4,4 5,5 6,6 7,7 8,8 9,9 10,10 11,11 12,12 13,13 14,14 15,15 16,16 17,17 18,18 19,19 20,20 21,21 22,22 23,23 24,24 25,25 26,26 27,27 28,28 29,29 30,30 31,31 32,32 33,33 34,34 35,35 36,36 37,37 38,38 39,39 40,40 41,41 42,42 43,43 44,44 45,45 46,46 47,47 48,48 49,49 50,50 51,51 52,52 53,53 54,54 55,55 56,56 57,57 58,58 59,59 60,60 61,61 62,62 63,63 64,64 65,65 66,66 67,67 68,68 69,69 70,70 71, 71 72,72 73,73 74,74 75,75 76,76 77,77 78,78 79,79 80,80 81,81 82,82 83,83 84,84 85,85 86,86 87,87 88,88 89,89 90, 90 91,91 92,92 93,93 94,94 95,95 96,96 97,97 98,98 99,99 100,1 20,2 19,3 18,4 17,5 16,6 15,7 14,8 13,9 12,11 30,12 29,13 28,14 27,15 26,16 25,17 24,18 23,19 22,21 40,22 39,23 38,24 37,25 36,26 35,27 34,28 33,29 32,31 50,32 49,33 48,34 47,35 46,36 45,37 44,38 43,39 42,41 60,42 59,43 58,44 57,45 56,46 55,47 54,48 53,49 52,51 70,52 69,53 68,54 67,55 66,56 65,57 64,58 63,59 62,61 80,62 79,63 78,64 77,65 76,66 75,67 74,68 73,69 72, 71 90,72 89,73 88,74 87,75 86,76 85,77 84,78 83,79 82,81 100,82 99,83 98,84 97,85 96,86 95,87 94,88 93,89 92/:w1,w2,w3,x1,t1,t2,t3,x2,x3,suduxian;
endsets
data:
w1=@file('C:\Users\Administrator\Desktop\s3.txt');
w3=@file('C:\Users\Administrator\Desktop\s1.txt');
w2=@file('C:\Users\Administrator\Desktop\s2.txt');
suduxian=@file('C:\Users\Administrator\Desktop\123.txt');
t1==@file('C:\Users\Administrator\Desktop\sj1.txt');
t2==@file('C:\Users\Administrator\Desktop\sj2.txt');
t3==@file('C:\Users\Administrator\Desktop\sj3.txt');
enddata
n=@size(cities); !城市的个数;
min=@sum(roads:w1*x1+w2*x2+23*x3);
@for(cities(i)|i #ne#1 #and# i #ne#n:
@sum(roads(i,j):x1(i,j)+x2(i,j)+x3(i,j))=@sum(roads(j,i):x1(j,i)+x2(i,j)+x3(i,j)));
@sum(roads(i,j)|i #eq#1:x1(i,j)+x2(i,j)+x3(i,j))=1;
@sum(roads(i,j)|j #eq#n:x1(i,j)+x2(i,j)+x3(i,j))=1;
@sum(roads(i,j):t1(j,i)+t2(i,j)+t3(i,j))< 17.7809;
@for(roads(i,j):@bin(x1(i,j)));
@for(roads(i,j):@bin(x2(i,j)));
@for(roads(i,j):@bin(x3(i,j)));
end
压缩包里是用到的全部数据 我们仔细数过时180个数 感觉不是个数不匹配的问题 本人刚接触不久 求大神指教 请注意修改路径 |