Opened 4 years ago

Last modified 2 years ago

#25183 closed defect

Bug in the associahedron object — at Initial Version

Reported by: jipilab Owned by:
Priority: major Milestone: sage-9.0
Component: geometry Keywords: associahedron
Cc: chapoton, stumpc5, tscrim, moritz, jipilab, gh-LaisRast Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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Description

The following lines currently occur:

sage: A = polytopes.associahedron(['A',3])
sage: face = A.faces(2)[3]
sage: face
<6,8,9,10>
sage: face.as_polyhedron()
/home/jplabbe/sage/local/lib/python2.7/site-packages/sage/repl/rich_output/display_manager.py:590: RichReprWarning: Exception in _rich_repr_ while displaying object: 'Associahedra_with_category.element_class' object has no attribute '_cartan_type'
  RichReprWarning,
<repr(<sage.combinat.root_system.associahedron.Associahedra_with_category.element_class at 0x7f48d0d7ad70>) failed: AttributeError: 'Associahedra_with_category.element_class' object has no attribute '_cartan_type'>

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