Arash Baharvandi

Gurobi-versary
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Recent activity by Arash Baharvandi Recent activity Votes
  • Runtime

    Answered

    Hi, I have two equal problems that second one include more constraints i.e. three times than first one. First problem would be run in 5 seconds, while second one takes 900 seconds that it does not ...

  • Different platforms and different results

    Answered

    Hi, I wrote a problem to be solved by Gurobi (Python), before increasing a parameter, I got correct results by Gurobi and another platform, when I increase a parameter I will get infeasible problem...

  • Adding objective functions and variables to a matrix

    Answered

    Hi,   I have an optimization problem. A parameter will get new values and solve the problem again. How can I define a matrix included objective functions and variables? (python with Gurobi package)...

  • Adding a column to a parameter and rerun it for new column

    Answered

    Hi,   I have a parameter in a 4*2 matrix. I want to run my optimization problem first for first column,then for second column in Gurobi. v[i,j] is in my constraint, so I wanna run it first for v[...