Non convex optimization solver

Mar 3, 2016I had to perform a non-convex optimization recently. I used the L-BFGS method from scipy.optimize. It worked well enough for my purposes. You  Python non convex optimization - Stack OverflowMinimizing non-convex function with linear constraint and bound in Optimization problem with non-convex function using Scipy. Not Non convex quadratic optimization solvers in python - Stack OverflowMore results from stackoverflow.com

Convex problems can be solved efficiently up to very large size. A non-convex optimization problem is any problem where the objective or any of the constraints