Thanks
http://www.matlabsky.com/thread-120-1-1.html
Install directory
$MatlabRoot oolbox
or
>> matlabroot
>> winopen(ans)
解压文件夹到toolbox文件夹里面
Set path and test
>> addpath('E:softwareMATLABR2014a oolboxmathmodl')
>> savepath
>> help mathmodl