BISWAJIT KAR
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Latest activity by BISWAJIT KAR
BISWAJIT KAR created a post,
Benders Decomposition, Column Generation
AnsweredIs 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?

BISWAJIT KAR commented,
Hi Jaromił Najman, I am very grateful to you for the clarification that you have provided. I am afraid that the question is an assignment problem and it cannot be changed. But I want to thank you ...

BISWAJIT KAR created a post,
Solving a non linear Programming and not getting results
Awaiting user inputDear 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...

BISWAJIT KAR commented,
Dear Zed Dean, Thanks a lot for your response. The above question is just an example. I am solving similar questions. I am still getting a bit confused. So, is the following how the code is suppose...

BISWAJIT KAR commented,
Hi Jaromił Najman, I have mentioned one objective and one constraint. I am sharing the code now m=gp.Model('Matelco')x1=m.addVar(vtype=GRB.CONTINUOUS, name ='x1')x2=m.addVar(vtype=GRB.CONTINUOUS, n...

BISWAJIT KAR created a post,
Float exponent of a variable
Ongoingif 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?

BISWAJIT KAR created a post,
How to raise the power of a variable?
AnsweredI 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...

BISWAJIT KAR created a post,
Float exponent in Non Linear Programming
AnsweredI 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 ...

BISWAJIT KAR created a post,
Solving a non linear Programming
AnsweredHow do I solve this using Gurobi? Kindly reply.

BISWAJIT KAR created a post,
Why does the model not converge to a solution?
AnsweredThis is a screenshot of the running problem. It's been stuck in the 18.4% for quite some time. Why dies this happen?