BISWAJIT KAR

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Recent activity by BISWAJIT KAR Recent activity Votes
  • Benders Decomposition, Column Generation

    Answered

    Is it possible for me to use Gurobi for solving the Problem with column generation or benders Decomposition? Or so I have to code that myself?

  • Solving a non linear Programming and not getting results

    Awaiting user input

    Dear Gurobi User Community, I have been trying to solve a nonlinear Programing, But for every question that I am introducing m.addGenConstrPow(), I am getting a confusion. I am attaching a question...

  • Float exponent of a variable

    Ongoing

    if the objective function is  x^0.2+y^0.4 the n how to solve such problems? Do we still have to introduce auxiliary variable and constraint?

  • How to raise the power of a variable?

    Answered

    I have to solve a Non linear problem, with one constraint. The objective function goes like 10*x1^4+8*x2^5+12*x3^3+16*x4^6 Constraint is x1+x2+x3+x4<=100 For solving this I have introduced 8 au...

  • Float exponent in Non Linear Programming

    Answered

    I have to solve the following NLP. I am solving NLP in Gurobi for the first time, and I am facing some issues. While solving this, I have used all the things that I am aware of,    import math as ...

  • Solving a non linear Programming

    Answered

    How do I solve this using Gurobi? Kindly reply.

  • Why does the model not converge to a solution?

    Answered

    This is a screenshot of the running problem. It's been stuck in the 18.4% for quite some time. Why dies this happen? 

  • Out of Memory Problem

    Answered

    I had set he NodeFileStart to 0 and 0.5 at different times, but it's still showing the error as  Out of Memory. Any Suggestion would be really appreciated. 

  • No module named 'gurobipy'

    Awaiting user input

    I created a new environment in conda. Now I installed Gurobi again in that environment and also updated the license. Still, it is showing No module named 'gurobipy' In the base environment, it was ...

  • How to incorporate academic license in Colab for windows?

    Answered

    Gurobi is already installed in my system. How do I proceed after this?