iprob:
Reference: (see our remarks)
- Problematic LP Models, Hungarian Academy of Sciences OR Lab: online at ftp.sztaki.hu/oplab.
- Original source: MPS file (compressed EMPS format) iprob.gz from http://www.sztaki.hu/~meszaros/public_ftp/lptestset//infeas/.
Point:
Download model: iprob.gms
Download data : iprob.gdx,   iprob.gdx.zip
Model Stats:
Equation counts
Total E G L R
3001 3001 0 0 0
Variable counts
Total cont binary integer sos1 sos2 scont sint
3001 3001 0 0 0 0 0 0
Nonzero counts
Total matrix obj
12000 9000 3000