Amirhossein Moosavi

First Comment
Gurobi-versary
First Question
  • Total activity 9
  • Last activity
  • Member since
  • Following 0 users
  • Followed by 0 users
  • Votes 0
  • Subscriptions 4

Posts

Votes on activity by Amirhossein Moosavi Recent activity Votes

  • Partially modify LHS of a constraint set?

    Answered
    1. Community
    2. Modeling

    I have implemented a column generation algorithm in Gurobi in Python. The most computationally expensive aspect of this algorithm is the reconstruction of the master problem when a column is added ...

    • Amirhossein Moosavi
    • Edited
    • 3 followers
    • 3 comments
    • 0 votes

  • Is there a better solution than IntegralityFocus to ensure integrality of variables?

    Awaiting user input
    1. Community
    2. Algorithms

    I have an MIP model with the following parameter settings: mdl.Params.IntegralityFocus = 1mdl.Params.FeasibilityTol = 1e-9 The model sometimes generates variables that are not even close to integer...

    • Amirhossein Moosavi
    • 3 followers
    • 1 comment
    • 0 votes

  • Reduce time to prove optimality in a partial MIP algorithm

    Awaiting user input
    1. Community
    2. Other

    I have a partial MIP algorithm. This algorithm solves a problem iteratively by fixing a portion of variables (decreasing the problem size). An initial solution is always given to the solver in each...

    • Amirhossein Moosavi
    • Edited
    • 2 followers
    • 1 comment
    • 0 votes

  • Initialization error: cannot find -lgurobi_c++.h

    Answered
    1. Community
    2. Systems

    I have activated my gurobi license (working with Java). I have written a simple model and am trying to run it via C++ in Clion & Windows OS. I have modified the CMakeList.txt as follows: cmake_mini...

    • Amirhossein Moosavi
    • Edited
    • 3 followers
    • 2 comments
    • 0 votes