Florian Speicher
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Activity overview
Latest activity by Florian Speicher-
Florian Speicher created a post,
How bad are quadratic constraints?
AnsweredHallo, I was studying mathematics in OR some time ago. When I was doing so, I learned a "hierachy" of complexity for problems, meaning that the running time for solving those problems increase. In ...
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Florian Speicher commented,
Thanks for your answers. Can I also do the following. setObjectiveN ( x, 0, 0, weight=1, abstol=1e-6, reltol=0, name="" ) setObjectiveN ( y, 1, 1, weight=1, abstol=1e-6, reltol=0, name="" ) Which m...
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Florian Speicher created a post,
Multiobjective difference index and priority
AnsweredHallo, I try to set up a multiobjective function using: setObjectiveN ( expr, index, priority=0, weight=1, abstol=1e-6, reltol=0, name="" ) I wonder what the difference between index and priority i...
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Florian Speicher created a post,
Get an infeasible solution after timeout
AnsweredHallo, I have a MILP which it ist really hard to find a feasible solution for. I have a Timelimit of 600 Seconds and Sometimes this is Not enough to find a feasible solution. I guess during that ti...
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Florian Speicher commented,
Thanks, Thomas for your quick reply. This is interesting, does it mean I do not need any installation of the gurobi optimizer at all (like C:/gurobi/VersionNumber)? Also no environmental variable "...
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Florian Speicher created a post,
Gurobi Nuget Version Number and Gurobi Optimizer Version number must match?
AnsweredHey there, I use c# with the gurobi nuget package in Version 10.0.3 NuGet Gallery | Gurobi.Optimizer 10.0.3. I installed also the new Gurobi optimizer in Version 11.0.0. I deinstalled all other gu...