Changes between Initial Version and Version 1 of Ticket #23639
 Timestamp:
 08/18/17 09:03:00 (4 years ago)
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Ticket #23639

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Summary
changed from
Strange errors with roots() of polynomials over polynomial rings over finite fields
toStrange errors with roots() of polynomials over polynomial rings

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Summary
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Ticket #23639 – Description
initial v1 1 1 {{{ 2 2 sage: pol = GF(3)['x']['y'].one() 3 4 3 sage: pol.roots() 5 4 ... 6 5 TypeError: unable to coerce <class 'sage.rings.polynomial.ideal.Ideal_1poly_field'> to an integer 7 8 6 sage: pol.roots(multiplicities=False) 9 7 ... 10 8 ValueError: max() arg is an empty sequence 11 9 }}} 10 11 {{{ 12 sage: foo = QQ['k']['n'].one() 13 sage: foo.roots(QQ) 14 ... 15 TypeError: base_ring True must be a ring 16 }}} 17