刚开始学习GAMS,请大神指导
Equations
cost define objective function;
per_mass mass limit of percontainer k ;
per_volvme volume limit of percontainner k ;
cost.. z=e= c(d) * sum(d, sum(j,sum( i, x(i,j,k,d)*w(i,j,d)))+0.01* sum(d, sum(j, sum( i,w(i,j,d)*(1-x(i,j,d)*td(d))));
per_mass.. sum(j, sum(i,x(i,j,k,d)*w(i,j,d)))=l=pk;
per_volvme.. sum(j, sum(i,x(i,j,k,d)*v(i,j,d)))=l=vk;
后面几句总是报错,请问应该怎样修改呢?
公式见附图