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Newsgroups: comp.lang.ada
Date: Mon, 16 Jul 2018 07:52:03 -0700 (PDT)
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Subject: Re: Simple hash or pseudo-random function
From: Marius Amado-Alves <amado.alves@gmail.com>
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Xref: reader02.eternal-september.org comp.lang.ada:53844
Date: 2018-07-16T07:52:03-07:00
List-Id: <comp.lang.ada>

Once I did this very simple function: create the target bitstring on N bits (your integer range 1..365, N=9) from N segments (or N bits at fixed intervals) of the source bitstring (your long integer).