Software

directsearch

Flexible optimization package using direct search (derivative-free) methods

Derivative-free block Gauss-Newton method (for large-scale nonlinear least-squares problems)

Python routines for solving trust-region subproblems

Python interface to CUTEst optimization testing package

General-purpose derivative-free optimization solver

Derivative-free solver for nonlinear least-squares problems

Derivative-Free Gauss-Newton solver