用c++编的matlab程序.是常微分方程解法.希望能给大家帮助,都是老师给布置的作业!谢谢!-using Matlab c addendum to the proceedings. Solution of ordinary differential equations. I hope that it provides help, teachers are to the layout of operations! Thank you!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002934s ]
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:0.154985s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002012s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.012009s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.019965s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.023363s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.022770s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.022690s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.033592s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.015995s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 23893 [ RunTime:0.023628s ]
