Magnus Mariegaard

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Recent activity by Magnus Mariegaard Recent activity Votes

  • Using an initial solution while also using lazy constraints

    Answered

    I have a optimization problem where I have a variable x, I have a heuristic that give an initial solution that I have set using the  x[i].start = init_x[i] To set the initial start for x. However I...

    Magnus Mariegaard 2 followers 11 comments 0 votes

  • Understanding the best bound of the MIP

    Answered

    Hi quick question, in your description of best bound and gap you state that (for a min problem): "Somewhat less obvious is that, at any time during the branch-and-bound search we also have a valid ...

    Magnus Mariegaard 2 followers 1 comment 0 votes

  • Writing a max function for MTZ constraints for the CVRP

    Answered

    Hi I am trying to solve some instances of the CVRP where I am trying to incorporate some Miller-Tucker-Zemlin constraints for the capacity. I have the variable \[ u_i \] denoting the load at each c...

    Magnus Mariegaard Edited 3 followers 3 comments 0 votes