Vs2019 configuration matrix library eigen

Today we need to use some matrix operation functions , I wanted to write by myself , But it's really troublesome , And it's a little difficult , So I searched and found eigen This c/c++ Library of matrix operations in the environment

Record the configuration process

eigen It is released in the form of source code
On the official website https://gitlab.com/libeigen/eigen/-/releases Download source code
Choose any compressed package to download