Carl Baier

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Recent activity by Carl Baier Recent activity Votes

  • Problems adding columns "Only linear constraints allowed"

    Answered
    1. Community
    2. Algorithms

    Hello, this is a follow-up post to this one. I updated my code quite a bit but there are still some problems remaining.  This is my code: from gurobipy import *import gurobipy as guimport pandas ...

    • Carl Baier
    • Edited
    • 5 followers
    • 88 comments
    • 1 vote

  • Rostering problem with column generation

    Answered
    1. Community
    2. Modeling

    Hello, I would like to solve the following scheduling model with column generation.The indices are \(i\in I: Nurse\), \(s \in S: Shifts\) and \(t \in T: Days\). The decision variables are: \(x_{it...

    • Carl Baier
    • Edited
    • 3 followers
    • 14 comments
    • 0 votes