Changes between Version 2 and Version 4 of Ticket #17160


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Timestamp:
10/15/14 15:31:43 (4 years ago)
Author:
nthiery
Comment:

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  • Ticket #17160

    • Property Cc sage-combinat darij virmaux added
    • Property Authors changed from to Nicolas M. Thiéry
  • Ticket #17160 – Description

    v2 v4  
    1212
    1313One motivation for this change (for #8678) is that finite semigroups
    14 in Sage used to be automatically endowed with an ``EnumeratedSets``
     14in Sage used to be automatically endowed with an `EnumeratedSets`
    1515structure; the default enumeration is then obtained by iteratively
    1616multiplying the semigroup generators. This forced any finite semigroup
     
    1919
    2020Instead, finite semigroups that provide a distinguished finite set of
    21 generators with ``semigroup_generators`` should now explicitly declare
    22 themselves in the category of ``FinitelyGeneratedSemigroups``:
     21generators with `semigroup_generators` should now explicitly declare
     22themselves in the category of `FinitelyGeneratedSemigroups`:
    2323{{{
    2424    sage: Semigroups().FinitelyGenerated()