Opened 2 years ago

Last modified 15 months ago

#29811 closed enhancement

PolyhedronFace: Add method to compute affine tangent cones — at Version 5

Reported by: Matthias Köppe Owned by:
Priority: major Milestone: sage-9.4
Component: geometry Keywords:
Cc: Jean-Philippe Labbé, gh-kliem, Michael Orlitzky, Yuan Zhou, Travis Scrimshaw Merged in:
Authors: Matthias Koeppe Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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Description (last modified by Matthias Köppe)

In analogy to the existing method normal_cone.

For #29806 (Gram-Brianchon formula) I only need the (affine) tangent cones of a face, tcone(P, F). See for example https://epubs.siam.org/doi/pdf/10.1137/1.9781611972443.ch6 Def 6.2.2

Change History (5)

comment:1 Changed 2 years ago by Matthias Köppe

Milestone: sage-9.2sage-9.3

comment:2 Changed 2 years ago by Michael Orlitzky

Cc: Michael Orlitzky added

comment:3 Changed 20 months ago by Matthias Köppe

Milestone: sage-9.3sage-9.4

Setting new milestone based on a cursory review of ticket status, priority, and last modification date.

comment:4 Changed 17 months ago by Matthias Köppe

Cc: Yuan Zhou added

comment:5 Changed 16 months ago by Matthias Köppe

Authors: Matthias Koeppe
Description: modified (diff)
Summary: PolyhedronFace: Add methods to compute cones of feasible directions and affine tangent conesPolyhedronFace: Add method to compute affine tangent cones
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