Renan Fernando Franco da Silva

Gurobi-versary
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Activity overview

Latest activity by Renan Fernando Franco da Silva

  • Renan Fernando Franco da Silva created a post,

    Does the Gurobi MIP Solver use safe bounds?

    Answered
    1. Community
    2. Algorithms

    Hi, I am working with the Bin Packing Problem, using a branch-and-price algorithm. There are instances that feasible tolerances of the Gurobi do not allow me solves completely the linear relaxation...

    • Renan Fernando Franco da Silva
    • Edited
    • 2 followers
    • 1 comment
    • 0 votes

  • Renan Fernando Franco da Silva commented,

    1. Community
    2. Programming
    3. How work with greater tolerance?

    Hi, I changed the FeasibilityTol and OptimalityTol parameters, and it really worked. Thank you very much.

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    • Renan Fernando Franco da Silva
    • 1 vote

  • Renan Fernando Franco da Silva created a post,

    How work with greater tolerance?

    Answered
    1. Community
    2. Programming

    Hi, I'm solving the Bin Packing Problem using the Gilmore and Gomory formulation, which is based on column generation. And I have some cases for this problem where the root relaxation value is equa...

    • Renan Fernando Franco da Silva
    • Edited
    • 3 followers
    • 2 comments
    • 0 votes