lingo编程出问题了model: sets: month/7..12/:x,y,w,c,d; endsetsmax=@sum(month(i):c(i)*y(i)-d(i)*x(i)-0.5*w(i));@for(month(i):w(i)=300;也有问题,错误代号70
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![lingo编程出问题了model: sets: month/7..12/:x,y,w,c,d; endsetsmax=@sum(month(i):c(i)*y(i)-d(i)*x(i)-0.5*w(i));@for(month(i):w(i)=300;也有问题,错误代号70](/uploads/image/z/11630420-44-0.jpg?t=lingo%E7%BC%96%E7%A8%8B%E5%87%BA%E9%97%AE%E9%A2%98%E4%BA%86model%3A++sets%3A++++month%2F7..12%2F%3Ax%2Cy%2Cw%2Cc%2Cd%3B++endsetsmax%3D%40sum%28month%28i%29%3Ac%28i%29%2Ay%28i%29-d%28i%29%2Ax%28i%29-0.5%2Aw%28i%29%29%3B%40for%28month%28i%29%3Aw%28i%29%3D300%3B%E4%B9%9F%E6%9C%89%E9%97%AE%E9%A2%98%2C%E9%94%99%E8%AF%AF%E4%BB%A3%E5%8F%B770)
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lingo编程出问题了model: sets: month/7..12/:x,y,w,c,d; endsetsmax=@sum(month(i):c(i)*y(i)-d(i)*x(i)-0.5*w(i));@for(month(i):w(i)=300;也有问题,错误代号70
lingo编程出问题了
model:
sets:
month/7..12/:x,y,w,c,d;
endsets
max=@sum(month(i):c(i)*y(i)-d(i)*x(i)-0.5*w(i));
@for(month(i):w(i)=300;
也有问题,错误代号70
lingo编程出问题了model: sets: month/7..12/:x,y,w,c,d; endsetsmax=@sum(month(i):c(i)*y(i)-d(i)*x(i)-0.5*w(i));@for(month(i):w(i)=300;也有问题,错误代号70
下标要从1开始 要不就用月份的英文缩写表示JUL..DEC
model:
sets:
month/1..6/:x,y,w,c,d;
endsets
max=@sum(month(i):c(i)*y(i)-d(i)*x(i)-0.5*w(i));
@for(month(i):w(i)