note
Enlil
Here are a couple of links to answer your question:
<p>
[id://267095] (be sure to read [id://267145] for a good explaination)
<p>
[http://docs.sun.com/source/806-3568/ncg_goldberg.html|What Every Computer Scientist Should Know About Floating-Point Arithmetic]
<p>
and a current thread alond the same lines:
[id://398401]
<p>-enlil
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