How do I modify the branch-and-bound algorithm or create a branch-cut-and-price algorithm? Greg Glockner September 08, 2020 13:39 Updated Follow To create a custom algorithm like this, you need to: terminate the optimization, modify the model, and restart the optimization. Further information How do I change parameters in a callback? Related articles How do I change parameters in a callback? How do I determine why my model is infeasible? Google Colab examples now available How do I instruct Gurobi to produce a log file? How do I use Gurobi with PyCharm?