www.gusucode.com > 模拟退火的原程序,其中还用了GUI界面设计源码程序 > 模拟退火的原程序,其中还用了GUI界面设计源码程序/模拟退火/swapcities.m
function s = swapcities(inputcities,n) % SWAPCITIES % s = SWAPCITIES(inputcities,n) returns a set of m cities where n cities % are randomly swaped. s = inputcities; for i = 1 : n city_1 = round(length(inputcities)*rand(1)); if city_1 < 1 city_1 = 1; end city_2 = round(length(inputcities)*rand(1)); if city_2 < 1 city_2 = 1; end temp = s(:,city_1); s(:,city_1) = s(:,city_2); s(:,city_2) = temp; end