1. lingo混合投资问题语句编写
1
max = 1.1*a5+1.25*b4+1.4*c+1.55*d+1.1*a4+1.25*b3+1.1*a3+1.25*b2+1.1*a2+1.25*b1+1.1*a1+(200-a1-b1)-(a2+b2+d)-(a3+b3+c)-(a4+b4);
a1+b1<=200;
a2+b2+d<=1.1*a1+(200-a1-b1);
a3+b3+c<=1.1*a2+1.25*b1+1.1*a1+(200-a1-b1)-(a2+b2+d);
a4+b4<=1.1*a3+1.25*b2+1.1*a2+1.25*b1+1.1*a1+(200-a1-b1)-(a2+b2+d)-(a3+b3+c);
a5<=1.1*a4+1.25*b3+1.1*a3+1.25*b2+1.1*a2+1.25*b1+1.1*a1+(200-a1-b1)-(a2+b2+d)-(a3+b3+c)-(a4+b4);
b1<=30;b2<=30;b3<=30;b4<=30;
c<=80;d<=100;
2
min=(a1+a2+a3+a4+a5)+3*(b1+b2+b3+b4)+4*c+5.5*d;
1.1*a5+1.25*b4+1.4*c+1.55*d+1.1*a4+1.25*b3+1.1*a3+1.25*b2+1.1*a2+1.25*b1+1.1*a1+(200-a1-b1)-(a2+b2+d)-(a3+b3+c)-(a4+b4)>=330;
a1+b1<=200;
a2+b2+d<=1.1*a1+(200-a1-b1);
a3+b3+c<=1.1*a2+1.25*b1+1.1*a1+(200-a1-b1)-(a2+b2+d);
a4+b4<=1.1*a3+1.25*b2+1.1*a2+1.25*b1+1.1*a1+(200-a1-b1)-(a2+b2+d)-(a3+b3+c);
a5<=1.1*a4+1.25*b3+1.1*a3+1.25*b2+1.1*a2+1.25*b1+1.1*a1+(200-a1-b1)-(a2+b2+d)-(a3+b3+c)-(a4+b4);
b1<=30;b2<=30;b3<=30;b4<=30;
c<=80;d<=100;