Re: [Help-glpk] Just Check Feasibility with GLPK

[Brady Hunsaker]

On Thu, 2004-03-25 at 03:22, Guido Stehr wrote:
> Hello,
> 
> for a large number of systems of inequalities, I just need to check if 
> feasible solutions exist. Therefore, phase I of the simplex algorithm 
> would suffice. Is there a way to tell GLPK not to try any subsequent 
> phase II optimization?
> 
> Thanks,
> 
> Guido Stehr
> 

I don't think that glpsol includes an option to do this explicitly. 
However, by changing your objective to all zeros, you can achieve the
same effect.  Any feasible solution is optimal, so the algorithm will
stop after phase 1.

Brady