[Osi-tickets] [COIN-OR Open Solver Interface] #21: OsiGlpk: type in isProvenPrimalInfeasible

COIN-OR Open Solver Interface coin-trac at coin-or.org
Thu Jan 25 12:30:47 EST 2007


#21: OsiGlpk: type in isProvenPrimalInfeasible
---------------------+------------------------------------------------------
 Reporter:  stefan   |       Owner:  mjs   
     Type:  defect   |      Status:  new   
 Priority:  minor    |   Milestone:        
Component:  OsiGlpk  |     Version:  0.95.2
 Keywords:           |  
---------------------+------------------------------------------------------
 Hi,

 in case that a MIP was solved, the comparision
 {{{
   lpx_mip_status( model ) == LPX_NOFEAS;
 }}}
 should be changed to
 {{{
   lpx_mip_status( model ) == LPX_I_NOFEAS;
 }}}
 LPX_NOFEAS is a return of lpx_get_status, not of lpx_mip_status.

 Stefan

-- 
Ticket URL: <https://projects.coin-or.org/Osi/ticket/21>
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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