#18442: Implement the barycentric subdivision of the boundary of a polytope
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Reporter: jipilab | Owner:
Type: enhancement | Status: positive_review
Priority: major | Milestone: sage-6.8
Component: geometry | Resolution:
Keywords: polytope, | Merged in:
barycentric subdivision | Reviewers: Dima Pasechnik
Authors: Jean-Philippe | Work issues:
Labbé | Commit:
Report Upstream: N/A | 940c79f96d489b44bd25b0f24937a5bd3f839a97
Branch: | Stopgaps:
public/ticket/18442 |
Dependencies: |
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Changes (by dimpase):
* status: needs_review => positive_review
* reviewer: => Dima Pasechnik
Comment:
looks good to me; I even tried
{{{
sage: P = Polyhedron(vertices=[[0,0,0],[0,AA(sqrt(2)),0],[1,0,0],[0,0,1]],
backend='field')
sage: P.barycentric_subdivision(1/AA(sqrt(5)))
A 3-dimensional polyhedron in AA^3 defined as the convex hull of 14
vertices
}}}
slow, but works...
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Ticket URL: <http://trac.sagemath.org/ticket/18442#comment:34>
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