最优化方法中的非线性规划的powell方法的matlab实现，可支持多维的参数，自己修改即可。-optimization of the nonlinear programming method of Matlab Powell realized, support multidimensional parameter can change themselves.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001039s ]
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:0.066144s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001146s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000865s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001658s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 4158 [ RunTime:0.019755s ]
