Installing GSL

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Download the GSL installation package.

   cd /path/to/gsl
   wget http://mirrors.ustc.edu.cn/gnu/gsl/gsl-2.6.tar.gz

3. Decompress the GSL installation package.

   tar xvf gsl-2.6.tar.gz

4. Go to the directory generated after the decompression.

   cd gsl-2.6

5. Compile and install GSL.

   ./configure --prefix=/path/to/gsl
   make -j
   make install