Opened 4 years ago

Last modified 4 years ago

#27534 closed enhancement

Lawrence Extension — at Initial Version

Reported by: Laith Rastanawi Owned by:
Priority: major Milestone: sage-8.8
Component: geometry Keywords: polytopes, lawrence extension
Cc: Jean-Philippe Labbé Merged in:
Authors: Laith Rastanawi Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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Description

Adding the following methods to base.py:

  • lawrence_extension(self, v): Return the Lawrence extension of self on the vertex v.
  • lawrence_polytope(self): Return the Lawrence polytope of self.
  • is_lawrence_polytope(self): Return true if self is a Lawrence polytope.

for definitions, see Section 6.6 of Lectures on Polytopes, Günter M. Ziegler, [Zie2007]

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