Top "Gurobi" questions

Gurobi is a commercial optimization solver for linear programming (LP), quadratic programming (QP), quadratically constrained programming (QCP), mixed-integer linear programming (MILP), mixed-integer quadratic programming (MIQP), and mixed-integer quadratically constrained non-convex programming (MIQCP).

mathematical optimization library for Java --- free or open source recommendations?

Does anyone know of such a library that performs mathematical optimization (linear programming, convex optimization, or more general types of …

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Google colaboratory run code locally

Is it possible to run Google Colaboratory scripts in my computer locally? If not, why it has been designed in …

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TypeError: unsupported operand type(s) for +: 'generator' and 'generator'

I have a problem with adding three expressions in my objective function. I used quicksum to build each expression. However, …

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Error: Importing Gurobi in Python/Spyder

I installed Gurobi: 6.5.1 64bit and Anaconda - Spyder 2.3.8; Python 2.7.11 64bit When I try to import Gurobi: from gurobipy import * I …

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gurobi - Error code = 10004 Unable to retrieve attribute 'X'

I am getting an error in my c++/gurobi file: Error code = 10004 Unable to retrieve attribute 'X' I read that …

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Python passing callback function in a class

I have to try to move from the non-class-based coding style into class-based coding style, but facing an issue. The …

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Gurobi python get value of the defined variable

How do i get the value of the variable that i have define previously(using addVar) in gurobi python? I …

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How to set MIP start (initial solution) with Gurobi solver from PuLP?

I'm using the PuLP module in Python to formulate a mixed integer program. I am trying to work out how …

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Gurobi Python: how to write nested sum in a constraint

I have an optimization problem and I'm using Python and Gurobi to optimize it. In my problem formulation there is …

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Installing Gurobi in Virtualenv without Anaconda

I would like to use Gurobi Optimization library with Python3.5 inside a virtualenv environment, without having to install the whole …

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