Better link,
http://itampe.com/printing-doubles.html

---------- Forwarded message ---------
From: Stefan Israelsson Tampe <stefan.itampe@gmail.com>
Date: Sat, May 21, 2022 at 3:15 PM
Subject: Printing Numbers Can Be Much improved
To: guile-devel <guile-devel@gnu.org>


I estimate that writing a lot of real numbers from e.g. a double vector will be much faster if we put some love into it. Here is why,

http://itampe.com/category/computers.html