Giordano Giambartolomei
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Recent activity by Giordano Giambartolomei-
gurobipy routine killed on macOS even though VM available
AnsweredI am running a gurobipy MIP routine for nonconvex QCQP that gets killed on macOS even though there is still tons of virtual memory available, with little RAM left. Since MacOS handles memory in suc...
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computeIIS log not displaying correctly
AnsweredAfter defining a nonconvex bilinear model (m.Params.NonConvex = 2) with no objective and running model.computeIIS() the log I get is the same as the one I get with model.optimize(), which solves it...
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gurobipy 13.0.0b1 not available on ubuntu server 20.04 LTS, python3.9?
AnsweredI have been able to successfully install, with WLS license, gurobipy13.0.0b1 on ubuntu desktop 22.04 LTS with python3.10 by simply running python3 -m pip install gurobipy==13.0.0b1. On pypi.org I c...
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Error code 10019
AnsweredWhen using NodefileStart = 0.5 at a certain point ( about a day in) of the optimisation routine the solver gets interrupted with the following error:Solve interrupted (error code 10019)GurobiError:...
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Where are node files saved?
AnsweredI would like to find the node files generated and stored in the hard disk when using model.Params.NodefileStart = 0.5Perhaps my understanding of this process is incorrect, but I am worried that aft...
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Feasibility of non convex QCQP
AnsweredI am solving an optimisation nonconvex QCP with gurobipy and I am only interested in the feasibility of the region for the problem. Setting m.Params.NonConvex = 2 and some quadratic fake objective ...