https://en.wikipedia.org/wiki/Blitz%2B%2B
https://en.wikipedia.org/wiki/IT%2B%2B
https://en.wikipedia.org/wiki/Dlib
https://en.wikipedia.org/wiki/Eigen_(C%2B%2B_library)
https://en.wikipedia.org/wiki/Armadillo_(C%2B%2B_library)
当然别忘了 SciLib，SciPy等等