Marika Karbstein
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Recent activity by Marika Karbstein-
How can I browse more than 2000 historical jobs on Instant Cloud?
The Manager job history page (Cloud Manager > Jobs > History Jobs) of Gurobi Instant Cloud is limited to the latest 2000 jobs within the last three months. The filter that shows jobs according to a...
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What is the correlation between problem size and solution time?
OverviewIn general, there is no correlation between problem size and solution time with Gurobi. The time it takes Gurobi to find and prove an optimal solution depends on how well the algorithms are...
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How do I change variable and/or constraint bounds to make an infeasible model feasible using feasRelax?
Gurobi's feasibility relaxation feature addresses the question: "What modifications are necessary to restore feasibility in the model?" In this article, we will show how to use this feature. Howev...
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What does the warning "uncrushing solution degraded/improved objective value" mean?
This warning is an indication of a numerically challenging problem. It was introduced in Gurobi Version 11.0.0. Assume that a solution hits the feasibility tolerances and, therefore, does not truly...