Changes between Initial Version and Version 1 of Ticket #17740


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Timestamp:
02/06/15 10:41:43 (7 years ago)
Author:
robertwb
Comment:

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  • Ticket #17740 – Description

    initial v1  
    22sage: cm = sage.structure.element.get_coercion_model()
    33sage: cm.bin_op(GF(5)['x'].gen(), 7, operator.div).parent()
    4 ︡dd186f73-dcbf-4799-a7c7-5ad880512d60︡{"stdout":"Fraction Field of Univariate Polynomial Ring in x over Finite Field of size 5\n"}︡
     4Fraction Field of Univariate Polynomial Ring in x over Finite Field of size 5
    55}}}
     6
     7The problem is that we are not finding the inverse because we are passing to the fraction field of ZZ before coercing to GF(5).