3.2 OR-tools (Google)

OR-Tools is an open source software suite for optimization, to formulate and solve vehicle routing, flows, integer and linear programming, and constraint programming problems. It includes the open-source solvers SCIP, GLPK, or Google’s GLOP and award-winning CP-SAT and can be linked to Gurobi and Cplex. The models can be implemented using a package in C++, Python, C#, or Java. The tools is install using the following command:

python -m pip install --upgrade --user ortools

   3.2.1 A Simple Nurse Scheduling (nurses)