matlab c/c++ summary

c/c++ mex: for functions

ref: https://www.mathworks.com/help/matlab/matlab_external/c-mex-functions.html

c/c++ interface, like clib: for objects.

ref: http://127.0.0.1:12126/static/help/matlab/matlab_external/publish-interface-to-c-library-using-source-files.html?searchHighlight=cppshrhelp.hpp&searchResultIndex=2