PARI/GP Bug report logs - #124
handling interrupt

Package: pari; Maintainer for pari is Aurel Page <aurel.page@normalesup.org>; Source for pari is src:pari.

Reported by: igor@txc.com

Date: Fri, 10 Dec 2004 17:18:09 UTC

Severity: normal

Done: Bill Allombert <allomber@math.u-bordeaux.fr>

Bug is archived. No further changes may be made.

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Subject: Bug#124: handling interrupt
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From: Igor Schein <igor@txc.com>
To: Karim Belabas <Karim.Belabas@math.u-psud.fr>
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References: <20041209215919.GV13401@txc.com> <20041210170624.GB13401@txc.com> <20041210175231.GC30613@seventeen> <20041214201724.GM13401@txc.com> <20041214204646.GA29446@geo.math.u-psud.fr> <20050109182516.GV23145@seventeen> <20050407062555.GR1330@txc.com> <20050407091741.GB20637@geo.math.u-psud.fr>
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On Thu, Apr 07, 2005 at 11:17:41AM +0200, Karim Belabas wrote:
> * Igor Schein [2005-04-07 08:34]:
> > On Sun, Jan 09, 2005 at 07:25:16PM +0100, Bill Allombert wrote:
> > Here's another scenario (64bit-only):
> > 
> >                   GP/PARI CALCULATOR Version 2.2.10 (development CHANGES-1.1186)
> >           amd64 running linux (x86-64/GMP-4.1.4 kernel) 64-bit version
> >        compiled: Apr  6 2005, gcc-3.2.3 20030502 (Red Hat Linux 3.2.3-49)
> >                 (readline v4.3 enabled, extended help available)
> > ? forprime(p=3000,9!,forprime(q=3000,p-1,if(isfundamental(p)==isfundamental(q),d=p*q;print(p" "q" "d" "sum(k=1,1000,quadclassunit(d,,[.1,.1])[1])/1000.))))
> > 3019 3011 9090209 1.0000000000000000000000000000000000000
> > 3023 3011 9102253 3.0000000000000000000000000000000000000
> >   *** sum: user interrupt after 2,720 ms.
> > 
> > It hangs write there.  It's weird that it says interrupt in sum.
> > Normally, if you just randomly hit ^C, you'd most certainly be
> > interrupting quadclassunit, which is what happens on 32bit.
> > 
> > I can hang a fresh session like this almost always.
> 
> Just to be sure: does this also occur --without-readline ?

Yes it does, and --without-gmp as well for that matter.

Igor

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Bill Allombert <allomber@math.u-bordeaux.fr>. Last modified: Sat Aug 26 16:38:00 2023; Machine Name: pari

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