Question

lingo代码报错63 模型定义不正确 求大神指点~~在线急等

min=s1+s2+s3+s4+s5;
sets:
xx/1..7/:x;
yy/1..20/:y;
link(xx,yy):c;
endsets

@for(link(i,j)|j#lt#n:71*c(1,j)+27*c(2,j)+34*c(3,j)+37*c(4,j)+18*c(5,j)+33*c(6,j)+17*c(7,j)=s1);
@for(link(i,j)|j#lt#n:30*c(1,j)+18*c(2,j)+17*c(3,j)+13*c(4,j)+12*c(5,j)+28*c(6,j)+23*c(7,j)=s2);
@for(link(i,j)|j#lt#n:7*c(1,j)+9*c(2,j)+0*c(3,j)+7*c(4,j)+6*c(5,j)+5*c(6,j)+11*c(7,j)=s3);
@for(link(i,j)|j#lt#n:4*c(1,j)+3*c(2,j)+0*c(3,j)+4*c(4,j)+2*c(5,j)+0*c(6,j)+2*c(7,j)=s4);
@for(link(i,j)|j#lt#n:1*c(1,j)+3*c(2,j)+1*c(3,j)+0*c(4,j)+2*c(5,j)+5*c(6,j)+6*c(7,j)=s5);
@sum(link(i,j)|j#lt#n:c(1,j))=(1*m);
@sum(link(i,j)|j#lt#n:c(2,j))=(2*m);
@sum(link(i,j)|j#lt#n:c(3,j))=(5*m);
@sum(link(i,j)|j#lt#n:c(4,j))=(5*m);
@sum(link(i,j)|j#lt#n:c(5,j))=(5*m);
@sum(link(i,j)|j#lt#n:c(6,j))=(2*m);
@sum(link(i,j)|j#lt#n:c(7,j))=(4*m);

@bnd(1,n,20);
@gin(n);
s1>=71;
s2>=30;
s3>=9;
S4>=4;
s5>=6;
m>=1;
n>=1;
@for(link:@gin(c));
@gin(m);

Answer 1

lingo模型中集循环函数下标必须是已知的 你这种让下标作为未知数的情况lingo是不能解的