dfoptim (version 2018.2-1)

dfoptim: Derivative-Free Optimization

Description

Derivative-Free optimization algorithms. These algorithms do not require gradient information. More importantly, they can be used to solve non-smooth optimization problems. They can also handle box constraints on parameters.

Arguments

Details

Package: dfoptim
Type: Package
Version: 2016.7-1
Date: 2016-07-08
License: GPL-2 or greater
LazyLoad: yes

Derivative-Free optimization algorithms. These algorithms do not require gradient information. More importantly, they can be used to solve non-smooth optimization problems. These algorithms were translated from the Matlab code of Prof. C.T. Kelley, given in his book "Iterative methods for optimization". However, there are some non-trivial modifications of the algorithm.

Currently, the Nelder-Mead and Hooke-Jeeves algorithms is implemented. In future, more derivative-free algorithms may be added.

References

C.T. Kelley (1999), Iterative Methods for Optimization, SIAM.