Question

这是改过的，你帮我看一下，谢谢

model:
sets:
point/1..86/:v;
road(point,point):w,x;
endsets
data:
v=0,0,0,0,224.4994,237.4868,99.4987,103.923,84.2615,100.1249,200.7486,249.7999,
237.4868,64.2262,201.5564,243.3015,170.8801, 52.915, 43.589, 94.3398,
151.3275,56.5685,151.3275,281.6026,186.8154,34.641,160,141.7745,
245.153,249.1987,152.7252,151.3275,280.8914,120.4159,170,130,
204.2058,169.7056,341.7601,166.5083,56.5685,156.6046,420.5948,172.0465,
147.3092,305.9412,285.8758,187.9495,298.203,297.7415,168.8935,218.4033,
184.3909,119.1638,178.1151,191.3113,75.6637,320.3514,96.9536,97.9796,
119.1638,139.2839,128.0625,310.4835,200,200,140,98.4886,
140,98.4886,127.7693,130,127.7693,150,150,159.5306,
175,162.2498,60,85.44,90,60,130,30,
80,80;
w=@file('data.txt');
enddata
min=@sum(road(i,j):w(i,j)*x(i,j)+v(j)*x(i,j));
@for(point(i)|i#ne#1#and#i#ne#2:@sum(point(k):x(k,i))=@sum(point(j):x(i,j)));
@sum(point(j):j#ne#1:x(1,j))=1;
@sum(point(k)|k#ne#1:x(k,1))=0;
@sum(point(k)|k#ne#11:x(k,2))=1;
@sum(point(j)|j#ne#11:x(11,j))=0;
@for(road(i,j):x(i,j)<=w(i,j));
@for(road(i,j):@bin(x(i,j)));

Answer 1

我说的地方你根本没改

@sum(point(j)|j#ne#1:x(1,j))=1;