Modified cohomology code (unweighted and weighted) so that it doesn't use std::map for boundary computations, which should optimize memory usage.
From: Dmitriy Morozov <morozov@cs.duke.edu>
Date: Sat, 01 Mar 2008 04:45:05 -0500
Subject: properties changes (state)
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References: <c664b2f69b5f6ea3-0-artemis@metatron>
In-Reply-To: <c664b2f69b5f6ea3-0-artemis@metatron>
state=fixed