Its a puzzling pattern as to which multiplicities are incorrect:
sage: z = var('z')
sage: f5 = (z^5-1)^2
sage: f5.roots()
[(e^(2/5*I*pi), 2),
(e^(4/5*I*pi), 2),
(e^(-4/5*I*pi), 1),
(e^(-2/5*I*pi), 1),
(1, 2)]
Odd, very odd. I guess one of us should write about this on the
maxima list.
-Marshall
On Jun 5, 2:37 pm, simon.k...@uni-jena.de wrote:
> Oops.
>
> On 5 Jun., 21:32, simon.k...@uni-jena.de wrote:
>
> > sage: E=(z^3-1)^3
> > sage: e = E==0
> > sage: m=e._maxima_()
> > sage: m.solve(z).str()
> > '[z=(sqrt(3)*%i-1)/2,z=-(sqrt(3)*%i+1)/2,z=1]'
>
> Here I forgot to copy-and-paste the line
> sage: P = m.parent()
>
> > sage: P.get('multiplicities')
> > '[1,1,3]'
>
> Sorry, it seems that I am a bit distracted today.
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