#16669: Lattice automorphism group forgets labels
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Reporter: jkeitel | Owner:
Type: defect | Status: new
Priority: minor | Milestone: sage-6.3
Component: geometry | Keywords: lattice polytope
Merged in: | Authors: Jan Keitel
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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The lattice automorphism group forgets its point labels if the polytope is
not full-dimensional.
{{{
sage: from sage.geometry.polyhedron.ppl_lattice_polytope import
LatticePolytope_PPL
sage: lp = LatticePolytope_PPL((1,0,0),(0,1,0),(-1,-1,0))
sage: lp.lattice_automorphism_group(point_labels=(0,1,2))
Permutation Group with generators [(), ((0,1),(1,0)), ((-1,-1),(0,1)),
((-1,-1),(0,1),(1,0)), ((-1,-1),(1,0),(0,1)), ((-1,-1),(1,0))]
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/16669>
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