Parijat Mitra
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Recent activity by Parijat Mitra
Does gurobi use Genetic algorithm or ant colony algorithm?
AnsweredHi, As I know gourbi use branch and bound algorithm to solve problems. I was wondering does gourbi use genetic algorithm or ant colony algorithm to find solution to the problems?

How to understand the GUROBI log file in detail?
AnsweredDear Gurobi developers I firstly would like to thank all the members who have been working hard to solve problems of GUROBI users. You all are really expertise in your domain and provide accurate s...

How Indicator constraint can be triggered with multiple variables?
AnsweredDear members I am trying to trigger indicator constraint with multiple variables but unfortunately, it shows error Indicator constraints can only be triggered by a single binary variable at a giv...

INDICATOR CONSTRAINT
AnsweredCan anybody explain what indicator constraint is in gurobi? for example model.addConstr((a==1)>>(b==1)) what does it exactly mean? I read the article on indicator constraint but it was not lear to me

What is the Maximum time gurobi takes to find solution
AnsweredI am trying to solve a resource scheduling problem but the gurobi is taking too long time to find the values of decision variables after it has found the optimal value. I am worried if my objective...

Wierd output in gurobi
AnsweredDear Members, I am working on a workforce scheduling problem and my model is giving some weird output that is beyond my understanding. I have defined decision variables but the output is now in th...

gurobi.QConstr Not Yet Added
AnsweredHello members, While modeling my workforce scheduling problem, I have encountered "gurobi.QConstr Not Yet Added" with one of my constraints used in the model. I have many constraints in my model wh...

Gurobi 9.1 not installing
AnsweredAs I know gurobi9.1 supports python 3.9 and right now I am using python 3.8.2 32 bit. Gurobi9.1 is installed in my machine While installing Gurobipy package through python shell I am using the com...

Constraints with For loop
AnsweredCan I add or define a constraints inside a FOR loop. I am using python interface

Tabular Output and Small GUI software
AnsweredHi, I am reaching out to wonderful people in the community. I am actually trying solve a production planning problem in gurobi. Here I have two of my doubts which I need your valuable input on:1. ...