Changes between Initial Version and Version 1 of Ticket #22983


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Timestamp:
May 11, 2017, 8:50:01 PM (5 years ago)
Author:
Xavier Caruso
Comment:

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  • Ticket #22983 – Description

    initial v1  
    11Currently quotient rings are not unique parents which sometimes causes trouble with
    2 ```
     2{{{
    33sage: R.<x> = QQ[]
    44sage: R.quo(x) is R.quo(x)
     
    66sage: R.quo(x) == R.quo(x)
    77True
    8 ```
     8}}}
    99
    1010The changes proposed here make the creation go through a factory which makes sure that the parents are unique.