Use author link to 'The Perils of Floating Point'.
<https://jvns.ca/blog/2023/01/13/examples-of-floating-point-problems/>`_ for
a pleasant summary of how binary floating-point works and the kinds of
problems commonly encountered in practice. Also see
-`The Perils of Floating Point <https://www.lahey.com/float.htm>`_
+`The Perils of Floating Point <http://www.indowsway.com/floatingpoint.htm>`_
for a more complete account of other common surprises.
As that says near the end, "there are no easy answers." Still, don't be unduly