gusucode.com > GAVPai_Book_MathworksCntrlFileEx_May2019 > GAVPai_Book_MathworksCntrlFileEx_May2019/DE_selection_penalty.m
% Differential Evolution: selection with penalty function values remembered % and carried forward to the next generation function [next_gen_pool, next_gen_pool_fit, penalty, psifun ] = DE_selection_penalty(feas_parent, G, psip, feas_parent_fitness, offsprng, GO,psio, offsprng_fitness, popln_size) for i=1:popln_size if (feas_parent_fitness(i) <= offsprng_fitness(i)) next_gen_pool(i,:)= feas_parent(i,:); penalty(i,:)= G(i,:); psifun(i)= psip(i); next_gen_pool_fit(i) = feas_parent_fitness(i); else next_gen_pool(i,:)= offsprng (i,:); penalty(i,:)= GO(i,:); psifun(i)=psio(i); next_gen_pool_fit(i) = offsprng_fitness(i); end end