介绍一下gurobi该如何使用？ - 知乎
现在学术界用的比较多的求解器有cplex与Gurobi，两个产品最近安装运行了，虽然ibm有心做好python的api，有专门的库docplex，但是对于国内环境的照顾，我还是比较推荐gurobi，而且最近的对比报告中，其性能也是很强大的。 首先，请根据最近的需求到gurobi的中文网 (Gurobi 中文网站-Gurobi 中国)上进行浏览 ...
安装 Gurobi 有哪些注意事项？ - 知乎
C++中配置Gurobi：配套文字解读版本 我们以VS 2022为例来讲解。 本人已经安装好了Gurobi 9.5.1，安装目录如下：
Out of memory while running MIP model in Python with Gurobi …
May 1, 2024 · Usually if Gurobi can't find at least one feasible solution after reasonable amount of time I personally would prefer to revise the model specification (remove constraints, break model in parts and etc).
How to install Gurobi in python 3? - Stack Overflow
May 19, 2019 · On macOS gurobipy is automatically installed in the system's python installation. If you need to install it within another python installation or virtual environment, too, then you need to install gurobipy like described at the end of this section in the quickstart guide. It boils down to going to the installation directory of Gurobi, and running an installer script: (venv) bash-3.2$ cd ...
How to write a multi-objective function in gurobi python
May 14, 2019 · By default, Gurobi will minimize, but you can also make this explicit: model.ModelSense = GRB.MINIMIZE When you call optimize, Gurobi will solve the model with the first objective, then add a constraint that ensures that the objective value of this constraint will not degrade and then solve the model for the second objective.
python - Gurobi: Get optimization runtime - Stack Overflow
Apr 15, 2014 · I would like to access the time it took to find the optimal solution of model m when running a mathematical optimization problem in gurobi from python. So far I use runtime = m.Runtime print("Th...
python - How to set MIP start (initial solution) with Gurobi solver ...
Oct 20, 2016 · It is attempting to set an initial solution for the solver to search from. But see answer below on how to get this to work properly and also comment on lack of documentation.
Handle logarithmic and exponential objective function in Gurobi
Jun 4, 2024 · The first thing that comes in mind that Gurobi allows non-linear optimization, and such algorithms can take exponents and logs as an input to objective functions.
python 3.x - Pyomo can't find gurobi solver - Stack Overflow
Jul 18, 2018 · I think you might have an issue concerning conflicts between python versions. gurobi.sh appears to be calling python 2.7 while your 'main' environment is python 3.5.
How to use Gurobi quicksum in Python - Stack Overflow
Apr 7, 2022 · I am trying to figure out how to write this constraint for Gurobi in Python. Is this the right way? model.addConstr ( (gp.quicksum (a [i,r]*y [r] for i in range (len (n))) for r in range (len (R)))==1 ,