[Fwd: Undeliverable Message: ? EMDNRM - Mail Delivery Failure. No room in mailbox. 100337,1424--Compressed storage of integer numbers.]

From: [at]} <Wojtek>
Date: Fri, 26 Feb 1999 09:37:57 -0500

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Date: Thu, 25 Feb 1999 18:16:22 -0800
To: blackbox{([at]})nowhere.xy
From: Wojtek Skulski <skulski{([at]})nowhere.xy
Subject: Compressed storage of integer numbers.
Cc: skulski{([at]})nowhere.xy
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Hi:

  for some time I kept wondering why reading/writing integers
in compressed form has been dropped from BlackBox. Remember
those wonderful procedures Files.ReadNum and Files.WriteNum?
They can store small integer numbers on fewer bytes than 4.

In my applications I am dealing with arrays of integers that are strongly
correlated, in the sense that differences between consequtive numbers
are much smaller than the numbers themselves. I thus developed the
following module, and I have used it a lot.

Comments welcome.

Wojtek


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Received on Fri Feb 26 1999 - 18:45:21 UTC

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