Updated Rips zigzags
* Updated to use Bron-Kerbosch
* Compute in the order of increasing epsilon, and decreasing point sizes
* Split into plain zigzag (rips-zigzag) and image zigzag (rips-image-zigzag)
* Added minor enhancements (show_progress and timers)
From: Dmitriy Morozov <morozov@cs.duke.edu>
Date: Mon, 25 Feb 2008 11:29:27 -0500
State: new
Subject: Efficient EventQueue
Message-Id: <ebda8db3f9908e33-0-artemis@metatron>
Change EventQueue to an efficient implementation, e.g., using a Fibonacci heap.