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Echtzeitsysteme / gips

Graph-Based (M)ILP Problem Specification Tool
https://gips.dev
GNU General Public License v3.0
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GLPK can not solve some ILP problems if pre-solve is disabled #55

Closed maxkratz closed 1 year ago

maxkratz commented 2 years ago

... and there is no useful output, but hey, here is a 14 years old post on a mailing list about it.

https://lists.gnu.org/archive/html/bug-glpk/2008-10/msg00017.html

"Solution" for us: We generate a warning with the GIPSL validator for GIPSL configs with GLPK as ILP solver and disabled pre-solving.