Christoph Cullmann

icon indicating a website link https://cullmann.io/ icon indicating an email [email protected]

icon company @AbsInt icon location Saarbrücken, Germany icon location Studied at Saarland University, working at @AbsInt, contributing to @KDE.

Results 12 issues of Christoph Cullmann

Error in CglRedSplit::generateCuts(): rstat[557]: 0 and wrong result

5 comment

With [value_8315709965526.lp.txt](https://github.com/user-attachments/files/15884723/value_8315709965526.lp.txt) and the driver options ``` /** * deactivate all cuts first and then activate the ones we know are good below one by one */ "-cuts=off", /** *...

Wrong result for ILP, regression in the last 1 or 2 months

12 comment

See the attached ILP [value_3810812.lp.gz](https://github.com/user-attachments/files/16762898/value_3810812.lp.gz) I updated my local CBC to current master (including osi,coinutils,...), now cbc computes a different result (mismatching the cplex one) ``` ❯ ../usr/bin/cbc /local/ssd/cullmann/build/lpsolve.clpsolve/lpsolve.clpsolve/test/value_3810812.lp Welcome...