深圳网站搭建价格,手机营销网站模板,简单网站建设软件有哪些方面,做qq动图的网站注意事项
lingo中变量默认是非负的示例
model:
max 2*x1 3*x2;
2*x1 x2 8;
4*x1 3*x2 15;
end数组型变量 集合段、数据段、目标与约束段、计算段、初始段和子模型段
model:
sets:
s/1..10/:x;
endsetsdata:
x 1 2 3 4 5 6 7 8 9 10;
enddatamin sum(s(i):x…注意事项
lingo中变量默认是非负的示例
model:
max 2*x1 3*x2;
2*x1 x2 8;
4*x1 3*x2 15;
end数组型变量 集合段、数据段、目标与约束段、计算段、初始段和子模型段
model:
sets:
s/1..10/:x;
endsetsdata:
x 1 2 3 4 5 6 7 8 9 10;
enddatamin sum(s(i):x(i));
endmodel:
sets:
a/1..2/:;
b/1..3/:;
C(a,b):x;
endsetsdata:
x 1 2 3
4 5 6;
enddatasum(c(i,j):x(i,j)) 10;
endmodel:
sets:
a/1..2/:;
b/1..3/:;
C(a,b):x;
endsetsfor(b(j): sum(a(i):x(i,j))10 );
end
