G. Mie于1909年由Maxwell方程组推导出了如何计算某一球体介质对某一入射辐射的散射效率。
本代码为m文件，带plot功能，代码编写参考Bohren and Huffman (1983)。
输入量为球体介质的相对复折射率和尺度参数，输出参数为Mie系数，消光效率因子，散射效率因子和非对称因子等。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001146s ]
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:0.086809s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000922s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001123s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000939s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003044s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000913s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003631s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015011s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001075s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 15513 [ RunTime:0.014790s ]
