Changes between Initial Version and Version 4 of Ticket #22765


Ignore:
Timestamp:
04/06/17 03:09:55 (5 years ago)
Author:
nthiery
Comment:

New commits:

c1cdcb1#22765: fix cycle_index for permutation groups over an arbitrary domain + cleanup

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  • Ticket #22765

    • Property Status changed from new to needs_review
    • Property Commit changed from to c1cdcb1c8ee9aab4b7c8003933e1fe93a09fe34f
    • Property Branch changed from to u/nthiery/fix_cycle_index_for_permutation_groups_on_non_trivial_domains
    • Property Summary changed from Fix cycle_index for permutation groups on non trivial domains to Fix cycle_index for permutation groups on an arbitrary domain + cleanup
  • Ticket #22765 – Description

    initial v4  
    11The code for `cycle_index` predates permutation groups with arbitrary
    22domain, as well as their `cycle_type` methods. Instead it goes through
    3 plain Permutation's, which only works if the domain is 1,...n::
     3plain Permutation's, which only works if the domain is 1,...n:
    44
    55{{{
     
    1919This ticket fixes that, and uses the occasion to clean a bit the code,
    2020using in particular the `conjugacy_classes` method to avoid a direct
    21 access to GAP.
     21access to GAP, and the docstring.
     22
     23This bug was discovered while updating the book "Calcul Mathématique avec Sage".