Opened 17 months ago
Closed 4 months ago
#29811 closed enhancement (fixed)
PolyhedronFace: Add method to compute affine tangent cones
Reported by:  mkoeppe  Owned by:  

Priority:  major  Milestone:  sage9.4 
Component:  geometry  Keywords:  
Cc:  jipilab, ghkliem, mjo, yzh, tscrim  Merged in:  
Authors:  Matthias Koeppe  Reviewers:  Jonathan Kliem 
Report Upstream:  N/A  Work issues:  
Branch:  5965400 (Commits, GitHub, GitLab)  Commit:  5965400139f4ff4e3a589a2d71ad8ff3674d87b1 
Dependencies:  Stopgaps: 
Description (last modified by )
In analogy to the existing method normal_cone
.
For #29806 (GramBrianchon 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 (12)
comment:1 Changed 15 months ago by
 Milestone changed from sage9.2 to sage9.3
comment:2 Changed 13 months ago by
 Cc mjo added
comment:3 Changed 8 months ago by
 Milestone changed from sage9.3 to sage9.4
comment:4 Changed 6 months ago by
 Cc yzh added
comment:5 Changed 5 months ago by
 Description modified (diff)
 Summary changed from PolyhedronFace: Add methods to compute cones of feasible directions and affine tangent cones to PolyhedronFace: Add method to compute affine tangent cones
comment:6 Changed 5 months ago by
 Branch set to u/mkoeppe/polyhedronface__add_method_to_compute_affine_tangent_cones
comment:7 Changed 5 months ago by
 Commit set to 5965400139f4ff4e3a589a2d71ad8ff3674d87b1
 Status changed from new to needs_review
New commits:
5965400  PolyhedronFace.affine_tangent_cone: New

comment:8 Changed 4 months ago by
Patchbot is green modulo the unrelated misc/package
failure
comment:9 Changed 4 months ago by
 Cc tscrim added
comment:12 Changed 4 months ago by
 Branch changed from u/mkoeppe/polyhedronface__add_method_to_compute_affine_tangent_cones to 5965400139f4ff4e3a589a2d71ad8ff3674d87b1
 Resolution set to fixed
 Status changed from positive_review to closed
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