Elisabeth

Gurobi-versary
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  • Total activity 9
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Recent activity by Elisabeth Recent activity Votes

  • Column Generation - Large Dual Prices

    Awaiting user input
    1. Community
    2. Modeling

    Hi,  I'm trying to solve a graph colouring problem with CG, in which I assign the sets to specific colours. This is a minimisation problem, of which the objective function value cannot be negative....

    • Elisabeth
    • 2 followers
    • 1 comment
    • 1 vote

  • Multiple subproblems

    Answered
    1. Community
    2. Programming

    Hi,  Just a generic question: how to program multiple subproblems in Gurobi C++? Is this possible without hard coding each and every subproblem?

    • Elisabeth
    • 2 followers
    • 3 comments
    • 1 vote

  • Inconsistent performance

    Awaiting user input
    1. Community
    2. Algorithms

    Hi, My MILP takes about 3 seconds to arrive at a solution most times. When other data with the same "size" and characteristics is used, it can sometimes take more than an hour.  What could be the p...

    • Elisabeth
    • 2 followers
    • 1 comment
    • 0 votes