pkchj
幼苗
共回答了17个问题采纳率:76.5% 举报
sets:
si/1..5/:s,x,y;
sj/1..3/:u,r,m,n;
sij(si,sj):l,h;
endsets
data:
X=20 20 60 80 60;
Y=20 60 80 40 20;
M=40 40 60;
N=20 60 60;
S=50 40 60 20 30;
R=150 200 100;
U=30 50 18;
theta=0.4;
omega=8;
enddata
calc:
@for(sij(i,j):l(i,j)=@sqrt((x(i)-m(j))^2+(y(i)-n(j))^2));
endcalc
min=@sum(sij(i,j):s(i)/(1-theta)^l(i,j)+(l(i,j)+omega*s(i))*h(i,j));
@for(sj(j):@sum(si(i):s(i)*h(i,j))
1年前
9