This is the 'Chaotic Kbest Gravitational Search Algorithm (CKGSA)' Matlab code for minimizing Rosenbrock benchmark functions. This code is used in paper: "H. Mittal,R. Pal,A. Kulhari,and M. Saraswat, “Chaotic Kbest gravitational search algorithm (CKGSA)”, In Contemporary Computing (IC3), 2016 Ninth International Conference on, pp. 1-6, IEEE".
(This code is edited version of original Gravitational Search Aglorithm Matlab code provided by Esmat Rashedi, 2010 used in the paper: "E. Rashedi, H. Nezamabadi-pour and S. Saryazdi,ìGSA: A Gravitational Search Algorithmî, Information sciences, vol. 179, no. 13, pp. 2232-2248, 2009.")
Change 'test_functions.m' and 'test_functions_range.m' for your own applications.