用模拟退火算法求解TSP问题
[1]主函数tsp.m
[2]计算路径长度的子函数 route_long.m
[3]随机交换两个节点的顺序函数exchange.m-Using simulated annealing algorithm for solving TSP problems [1] the main function tsp.m [2] calculation of path length of Functions route_long.m [3] randomly exchange the order of two nodes function exchange.m
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001066s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.085953s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000972s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001102s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000997s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003100s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000873s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003624s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015405s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001037s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 3679 [ RunTime:0.016653s ]
