Gabriel Pimenta

Gurobi-versary
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Activity overview

Latest activity by Gabriel Pimenta

  • Gabriel Pimenta created a post,

    Inquiry on Asynchronous Optimization Calls Using Gurobipy in Python Environment

    Answered
    1. Community
    2. Programming

    Dear Gurobi Support Team, For your information, we are currently using the Gurobipy package (version 10.0.2) for modeling optimization problems and making optimization calls. We are running these o...

    • Gabriel Pimenta
    • 2 followers
    • 1 comment
    • 0 votes

  • Gabriel Pimenta created a post,

    compute IIS

    Answered
    1. Community
    2. Algorithms

    What defines the efficiency of computeIIS? Testing my model, for some situations, the IIS is computed adequately, reaching a minimum IIS in a short time, while in others, it doesn't reach the minim...

    • Gabriel Pimenta
    • 2 followers
    • 1 comment
    • 0 votes

  • Gabriel Pimenta commented,

    1. Community
    2. Modeling
    3. Status SUBOPTIMAL

    Thank you, Lennart. However, I have a question. When running the model with a short 'TimeLimit', the result is worse than running the model with a long 'TimeLimit', but both runs return an 'optimal...

  • Gabriel Pimenta created a post,

    Status SUBOPTIMAL

    Ongoing
    1. Community
    2. Modeling

    I am running a multi-objective MIP model. When combining the objectives into a single objective, the model works correctly. However, when separating the objectives using setObjectiveN and parameter...

    • Gabriel Pimenta
    • 2 followers
    • 2 comments
    • 0 votes

  • Gabriel Pimenta commented,

    1. Community
    2. Modeling
    3. Understanding log warnings for MIP problem

    Dan Steffy, I'm having the same problem mentioned above "Warning: 1 variables dropped from basis." Can you clarify what it means?