clear?all
close?all
Cstart?=?[5000?1600?2400?1200]‘;
Len?=?[6?3?3?2?4?4?2]‘;
Cmin?=?[2250?1800?3750?4800]‘;
Cadd?=?[2.7?2.2?1.8?3.8]‘;
Dem?=?[12000?32000?25000?36000?25000?30000?18000]‘;
Pmax?=?[1750?1500?2000?3500]‘;
Pmin?=?[750?1000?1200?1800]‘;
Avail?=?[10?4?8?3]‘;
start?=?intvar（47）;
work?=?intvar（47）;
padd?=?intvar（47）;
f?=?sum（Cstart‘?*?start）?+?Len‘?*?（Cmin‘?*?work?+?Cadd‘?*?padd）‘;
F?=?[];
F?=?[F?start>=0?padd>=0];
for?i?=?1:4
????F?=?[F?0<=work（i:）<=Avail（i）];
end
for?i?=?1:4
????for?j?=?1:7
????????F?=?[F?padd（ij