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GAP package HAPcryst

A HAP extension for crystallographic groups

This is an extension to the HAP package by Graham Ellis. It implements geometric methods for the calculation of resolutions of Bieberbach groups.

Author
Marc Roeder
Maintainers
Marc Roeder, The GAP Team
Version with GAP 4.11.1
0.1.13    (Released 10/02/2020)
License
GPL-2.0-or-later
Status
deposited
Dependencies
GAP version: >=4.9
Needed other packages: Polycyclic (>=2.8.1), AClib (>=1.1), cryst (>=4.1.5), HAP (>=1.8), polymaking (>=0.7.9)
Suggested other packages: Carat (>=1.1), CrystCat (>=1.1.2), GAPDoc (>= 0.99)
External needs: polymake (http://www.polymake.org) must be installed to calculate resolutions
Documentation
HAPcryst [HTML]     [PDF]
HAPprog [HTML]     [PDF]
Download
hapcryst-0.1.13   [.tar.gz]