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-- first example in glpk manual
import Numeric.LinearProgramming
objFun = Maximize [10, 6, 4]
constr = Dense [ [1,1,1] :<=: 100
, [10,4,5] :<=: 600
, [2,2,6] :<=: 300 ]
-- default bounds
bnds = [ 1 :>=: 0
, 2 :>=: 0
, 3 :>=: 0 ]
main = do
print $ simplex objFun constr []
print $ simplex objFun constr bnds
print $ simplex objFun constr [Free 3]
print $ simplex objFun constr [ 2 :<=: 50 ]
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