Assia Kamal-idrissi

Gurobi-versary
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Recent activity by Assia Kamal-idrissi Recent activity Votes

  • Building MIP Model GurobiPy become slow

    Answered
    1. Community
    2. Programming

    Hi, I'm trying to rerun the same model in Gurobipy in the same machine but it takes a lot of time to build it and after several minutes I got the error "out of memory". However, I used to run the s...

    • Assia Kamal-idrissi
    • 3 followers
    • 10 comments
    • 0 votes

  • Running time increase when running multiple models

    Answered
    1. Community
    2. Programming

    Hello, I'm running the same model for different instances files in separated files independently using Jupyter. For each instance, I run the model 5 times with time limit 3600 for each iteration. S...

    • Assia Kamal-idrissi
    • Edited
    • 2 followers
    • 1 comment
    • 0 votes

  • Enforce binary variable to zero when the sum is negative

    Awaiting user input
    1. Community
    2. Modeling

    Hi, I'm trying to model the CVRP problem with flow formulation. I'm working with two fleets where the capacity of one can be less than the demand of the customer in some cases (fleet with capacity ...

    • Assia Kamal-idrissi
    • Edited
    • 2 followers
    • 5 comments
    • 0 votes

  • Small model that takes more time

    Answered
    1. Community
    2. Modeling

    Hi! I'm working on solving the capacited vehicle routing problem with Gurobi. The problem that the model is small (684 binary variables) and takes more time. I set the threads to 56 (which is the m...

    • Assia Kamal-idrissi
    • 4 followers
    • 21 comments
    • 0 votes