[Help-glpk] RE: trying to stop solver

[Robert Horvath]

Give us a screenshot of what is going on, or give an lp representation of
the problem you are trying to solve. (or better both)
> -----Original Message-----
> From: Din Rao [mailto:address@hidden
> Sent: 2004. április 29. 17:25
> To: glpk-GNU Help; Phillip Warner; Robert Horvath
> Subject: trying to stop solver
> Importance: High
> 
> I have glpk-4.4 for UNIX.
> 
> we noticed that even not so large LPs were taking forever to solve.
> 
> A problem with 450,000+ variables, 58,000+ constraints took more than 5
> hours without offering a solution.
> 
> The infeasibilities were all 0 (ZERO), but still, the solver was running
> trying to get the best solution.
> 
> Is there anyway to stop the solver just a few iterations after the
> infeasibilities of 0 is reached?
> 
> Is there some code I have to hack? or some option in glpsol.exe?
> 
> Regards,
> 
> Din Rao
> Senior Engineer
> Concerto Software
> (301) 272-2251
> Bethesda, MD 20171