Re: [sage-release] Sage 9.2.beta7 released

[Dima Pasechnik]

On Tue, Aug 4, 2020 at 9:02 AM Thierry Dumont
<tdu...@math.univ-lyon1.fr> wrote:
>
> I ran the test again:
>
> sage-t --long ./parigp.py
>
> and this gives:
>
> Warning, slow doctest:
> pari('K = bnfinit(y^4-52*y^2+26,1); pol =
> rnfkummer(bnrinit(K,3,1),Mat(5)); L = rnfinit(K, pol);
> polredabs(polredbest(L.polabs))') # long time
> Test ran for 500.40 s
> [13 tests, 500.83 s]

just running this in straight GP (version 2.11.2)

K = bnfinit(y^4-52*y^2+26,1);
pol = rnfkummer(bnrinit(K,3,1),Mat(5));
L = rnfinit(K, pol);
polredabs(polredbest(L.polabs))


finishes in few seconds. (but very slow in 2.11.4)

A regression in PARI/GP, not a Sage's problem, really.





>
> Yours,
> t.
>
> Le 03/08/2020 à 11:42, Dima Pasechnik a écrit :
> > On Mon, Aug 3, 2020 at 9:26 AM Thierry Dumont
> > <tdu...@math.univ-lyon1.fr> wrote:
> >>
> >> On my ubuntu 20-04, migrating from beta6 to beta7:
> >>
> >> -> compilation: no problem.
> >> -> make ptestlong : all test passed !
> >>
> >> Just this:
> >>
> >> File "src/sage/tests/parigp.py", line 11, in sage.tests.parigp
> >> Warning, slow doctest:
> >> pari('K = bnfinit(y^4-52*y^2+26,1); pol =
> >> rnfkummer(bnrinit(K,3,1),Mat(5)); L = rnfinit(K, pol);
> >> polredabs(polredbest(L.polabs))') # long time
> >> Test ran for 1100.94 s
> >>
> >> (if this indivudual test really took 1100.94 s, it is really long for a
> >> test !).
> >
> > Is this reproducible, and not just a flaky pexpect thing?
> >
> >>
> >> Yours
> >> t.d.
> >> Le 03/08/2020 à 01:16, Volker Braun a écrit :
> >>> As always, you can get the latest beta version from the "develop" git
> >>> branch. Alternatively, the self-contained source tarball is at
> >>> http://www.sagemath.org/download-latest.html
> >>>
> >>>
> >>
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