Snap is a computer program for studying arithmetic invariants of hyperbolic 3-manifolds. It is based on Jeff Weeks’ program SnapPea for studying hyperbolic 3-manifolds, and on the number theory package Pari. Snap uses Pari’s high precision arithmetic and number theoretic functions to compute invariant trace fields and related 3-manifold invariants.
License: GNU GPL.
Tags: topology.
Interface: command line.
Source language: C++.
Requires PARI.
Maintainer: Oliver Goodman.
Homepage: http://snap-pari.sourceforge.net/.
Documentation: http://snap-pari.sourceforge.net/snap.ps.gz.
Source repository: http://sourceforge.net/cvs/?group_id=170566.