Branch and bound in scipy

This repo implements the vanilla Branch and Bound technique to solve mixed integer optimization problem. I demonstrate in the notebook how to use and solve the example from [1] page 104

Floudas, C. A. (1995). Nonlinear and Mixed-Integer Optimization: Fundamentals and Applications. Retrieved from https://books.google.co.uk/books?id=OhTfOjSkq18C