[Osi-tickets] [COIN-OR Open Solver Interface] #41: OsiGlpk: primal
infeasibility not reported if proven infeasible
COIN-OR Open Solver Interface
coin-trac at coin-or.org
Sun Sep 23 07:36:04 EDT 2007
#41: OsiGlpk: primal infeasibility not reported if proven infeasible
---------------------+------------------------------------------------------
Reporter: stefan | Owner: mjs
Type: defect | Status: new
Priority: major | Milestone:
Component: OsiGlpk | Version: 0.96
Keywords: |
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Hi,
in {{{OsiGlpkSolverInterface.cpp::branchAndBound()}}}, at line 353 (trunk
rev.), there is
{{{
case LPX_I_NOFEAS:
{ isPrimInfeasible_ = false ;
break ; }
}}}
I guess this should be {{{isPrimInfeasible_ = true ;}}}.
Best,
Stefan
--
Ticket URL: <https://projects.coin-or.org/Osi/ticket/41>
COIN-OR Open Solver Interface <http://projects.coin-or.org/Osi>
An API for a variety of LP and MIP solvers (and more).
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