| Karim Belabas on Wed, 14 Feb 2018 09:05:22 +0100 |
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| Re: polrecip for a constant polymomial |
Fixed in 'master'. Thanks for the report !
Cheers,
K.B.
* Dirk Laurie [2018-02-14 05:43]:
> It is not merely inconvenient, it is inconsistent and may even qualify
> as being a bug.
>
> Surely the definition of polrecip should be equivalent to
>
> polrecip(p) = subst(p,x,1/x)*x^poldegree(p)
>
> 2018-02-14 0:41 GMT+02:00 Jacques Gélinas <jacquesg00@hotmail.com>:
> > It is inconvenient to have to add code to handle constant polynomials.
> > Why not return the constant itself ?
> >
> > # polrecip(2+0*x)
> > %1 = 2
> > # polrecip(2)
> > *** at top-level: polrecip(2)
> > *** ^-----------
> > *** polrecip: incorrect type in polrecip (t_INT).
> >
> > Jacques Gélinas, Ottawa
--
Karim Belabas, IMB (UMR 5251) Tel: (+33) (0)5 40 00 26 17
Universite de Bordeaux Fax: (+33) (0)5 40 00 21 23
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