Changes between Initial Version and Version 1 of Ticket #23639


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Timestamp:
Aug 18, 2017, 9:03:00 AM (5 years ago)
Author:
Marc Mezzarobba
Comment:

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  • Ticket #23639

    • Property Summary changed from Strange errors with roots() of polynomials over polynomial rings over finite fields to Strange errors with roots() of polynomials over polynomial rings
  • Ticket #23639 – Description

    initial v1  
    11{{{
    22sage: pol = GF(3)['x']['y'].one()
    3 
    43sage: pol.roots()
    54...
    65TypeError: unable to coerce <class 'sage.rings.polynomial.ideal.Ideal_1poly_field'> to an integer
    7 
    86sage: pol.roots(multiplicities=False)
    97...
    108ValueError: max() arg is an empty sequence
    119}}}
     10
     11{{{
     12sage: foo = QQ['k']['n'].one()
     13sage: foo.roots(QQ)
     14...
     15TypeError: base_ring True must be a ring
     16}}}
     17