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Ingy döt Net 2013-04-10 21:29:02 -07:00
parent 764da6cbbb
commit db842d013d
19005 changed files with 197040 additions and 7 deletions

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/*Knapsack
This model finds the optimal packing of a knapsack
Nigel_Galloway
January 10th., 2012
*/
set Items;
param weight{t in Items};
param value{t in Items};
var take{t in Items}, >=0, <=weight[t];
knap_weight : sum{t in Items} take[t] <= 15;
maximize knap_value: sum{t in Items} take[t] * (value[t]/weight[t]);
data;
param : Items : weight value :=
beef 3.8 36
pork 5.4 43
ham 3.6 90
greaves 2.4 45
flitch 4.0 30
brawn 2.5 56
welt 3.7 67
salami 3.0 95
sausage 5.9 98
;
end;