On Mon, Dec 9, 2019 at 1:55 PM Thierry wrote:
>
> Hi,
>
> On Wed, Dec 04, 2019 at 07:38:34AM -0800, Eric Gourgoulhon wrote:
> > Hi,
> >
> > In Sage 9.0.beta8 we have
> >
> > sage: a = var('a')
> > sage: integrate(1/(x^4 + x^2 + a), x)
> > ...
> > AttributeError: 'RootSum' object has no attribute '
Hi,
On Wed, Dec 04, 2019 at 07:38:34AM -0800, Eric Gourgoulhon wrote:
> Hi,
>
> In Sage 9.0.beta8 we have
>
> sage: a = var('a')
> sage: integrate(1/(x^4 + x^2 + a), x)
> ...
> AttributeError: 'RootSum' object has no attribute '_sage_'
>
> The same error occurs in Sage 8.9, but not in Sage 8.8
Le mercredi 4 décembre 2019 18:37:15 UTC+1, Dima Pasechnik a écrit :
>
> sure, please open a ticket.
>
This is now
https://trac.sagemath.org/ticket/28842
Please review.
Eric.
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sure, please open a ticket.
On Wed, 4 Dec 2019, 15:38 Eric Gourgoulhon, wrote:
> Hi,
>
> In Sage 9.0.beta8 we have
>
> sage: a = var('a')
> sage: integrate(1/(x^4 + x^2 + a), x)
> ...
> AttributeError: 'RootSum' object has no attribute '_sage_'
>
> The same error occurs in Sage 8.9, but not in S
Hi,
In Sage 9.0.beta8 we have
sage: a = var('a')
sage: integrate(1/(x^4 + x^2 + a), x)
...
AttributeError: 'RootSum' object has no attribute '_sage_'
The same error occurs in Sage 8.9, but not in Sage 8.8 (and below). In Sage
8.8, we have instead:
sage: a = var('a')
sage: integrate(1/(x^4 + x^
