Sam Ganzfried

Gurobi-versary
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Activity overview

Latest activity by Sam Ganzfried

  • Sam Ganzfried created a post,

    Function addGenConstrLog buggy

    Answered
    1. Community
    2. Modeling

    The function model.addGenConstrLog seems super buggy. I'm trying small test example and it says log(x) = -23.03 for x = 9, though it is correct for larger x. It doesn't matter what values I use for...

    • Sam Ganzfried
    • 3 followers
    • 2 comments
    • 0 votes

  • Sam Ganzfried commented,

    1. Community
    2. Algorithms
    3. If solver hits time limit, is a solution output?

    I just tried an example where model.get(GRB.IntAttr.Status) had a value of 9 (TIME_LIMIT status), and when I call get(GRB.DoubleAttr.X) I get: Exception in thread "main" gurobi.GRBException: Error ...

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    • Sam Ganzfried
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  • Sam Ganzfried created a post,

    If solver hits time limit, is a solution output?

    Answered
    1. Community
    2. Algorithms

    I am just wondering if the time limit parameter is set and the algorithm hits the time limit, does it still output a solution (whatever the best/current iteration of the algorithm has produced)? Ob...

    • Sam Ganzfried
    • 2 followers
    • 3 comments
    • 0 votes