<>还是不行,我该进点,又有新问题,再麻烦看看</P><>model:
sets:
tou/1..4/:s,r,p,u,x,y,q;
endsets
data:
r=0.28 0.21 0.23 0.25;
p=0.01 0.02 0.045 0.065;
u=103 198 52 40;
q=0.025 0.015 0.055 0.026;
t=?;
v=?;
enddata
max =@sum( tou(i):s(i)*r(i)-x(i)*(p(i)*u(i)+(s(i)-u(i))*p(i)*y(i)))*(1-v)-v*@max(tou:s(i)*q(i));
@sum(tou(i):s(i)+x(i)*(p(i)*u(i)+(s(i)-u(i))*p(i)*y(i)))<=t;
@for(tou(i):2*x(i)=@sign(s(i))-@sign(-s(i)));
@for(tou(i):2*y(i)=@sign(s(i)-u(i))-@sign(u(i)-s(i)));
@for(tou(i)bin(x(i)));
@for(tou(i)bin(y(i)));
end
</P> |