更新时间2018-09-05 06:47:49
刚学lingo,不太懂
model:
sets:
A/1..835/:b,c,d,e;
endsets
max=@sum((A:1/(1+2.72^(b*0.057+0.035*c+0.002*d-0.018*e-3.472))));
data:
c,d,e=@ole('C:UsersxuDesktopB附件一:已结束项目任务数据','number','guarantee','people');
@text('C:UsersxuDesktopout.txt')=b;
enddata
end
感觉是路径出现问题导致的,最好不要用中文的路径,有的时候会有不识别的情况的,满意请采纳