[Clp] Error in lp reading

Stuart Mitchell s.mitchell at auckland.ac.nz
Thu Oct 15 23:49:58 EDT 2009


Note the attached lp file fails when read into clp.

note this lp file works fine in cbc and gurobi

Stu

-- 
___________________________________
Dr Stuart Mitchell
Research Fellow
Light Metals Research Centre (LMRC)
University of Auckland
Private Bag 92019
Auckland
New Zealand

Ph (wk)  +64 9 3737599 ext 84867
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\* test122 *\
Minimize
OBJ: x + 4 y + 9 z + w + 1.1 _C1_elastic_SubProblem_pos_penalty_var
 - 1.1 _C1_elastic_SubProblem_neg_penalty_var
Subject To
_C1_elastic_SubProblem_Constraint: w + _C1_elastic_SubProblem_neg_penalty_var
 + _C1_elastic_SubProblem_pos_penalty_var >= -1
c1: x + y <= 5
c2: x + z >= 10
c3: - y + z = 7
Bounds
w free
-1 <= y <= 1
x <= 4
-inf <= _C1_elastic_SubProblem_neg_penalty_var <= 0
End


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