🧁 pacman安装包
壹丨安装基础包¶
为MinGW64安装：MSYS2 Packages
验证：
pacman -Qs xxx
1. FFTW包¶
安装命令：
pacman -S mingw-w64-clang-x86_64-fftw
2. gsl包¶
安装命令：
pacman -S mingw-w64-clang-x86_64-gsl
3. Lapack包¶
依赖BLAS，这里安装openblas：
pacman -S mingw-w64-clang-x86_64-openblas
pacman -S mingw-w64-clang-x86_64-openblas64
pacman -S mingw-w64-clang-x86_64-blas
pacman -S mingw-w64-clang-x86_64-blas64
pacman -S mingw-w64-clang-x86_64-cblas
pacman -S mingw-w64-clang-x86_64-cblas64
pacman -S mingw-w64-clang-x86_64-lapack
pacman -S mingw-w64-clang-x86_64-lapack64
pacman -S mingw-w64-clang-x86_64-lapacke
pacman -S mingw-w64-clang-x86_64-lapacke64
只安装下面64位的会出现找不到BLAS的情况