Changes between Version 9 and Version 12 of Ticket #18251


Ignore:
Timestamp:
07/29/16 14:48:14 (5 years ago)
Author:
jdemeyer
Comment:

New commits:

f9db843Improve support for comparisons in plain Python modules
3aa0ccaCombinatorialFreeModule: use coercion for comparisons

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  • Ticket #18251

    • Property Summary changed from CombinatorialFreeModule should use coercion for comparisons to CombinatorialFreeModule: fix comparison with zero
    • Property Branch changed from to u/jdemeyer/combinatorialfreemodule_should_use_coercion_for_comparisons
    • Property Commit changed from to 3aa0ccae4e5c42359636afd5b77a504388e26928
  • Ticket #18251 – Description

    v9 v12  
    88}}}
    99
    10 This should be fixed by using coercing comparison (`_cmp_` or `_richcmp_`).
     10The problem is that there is no coercion `QQ -> C`. The coercion model special-cases `ZZ(0)` but not other kinds of zero.