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aa0201.txt

Associated article: Generating Perfect Hash Functions

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Published source code accompanying the article by Thomas Gettys in which he presents an efficient hash technique guaranteed to generate a perfect hash function for an arbitrary set of numeric search keys.

					Algorithm Alley
by Thomas Gettys


Listing One
/***********************************************************************
File: FFDM.C - First Fit Decreasing Method
Overview:
 This program implements the FFDM algorithm for generating a Perfect Hash
 Function (PHF) for a given set of integer search keys.
Invocation:
 FFDM KEYFILE ...
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