Re: [sage-devel] Re: Re: algdep (PARI) with clang on FreeBSD

2017-03-30 Thread Thierry
Hi, On Thu, Mar 30, 2017 at 05:15:10PM +0200, Marc Mezzarobba wrote: > Thierry wrote: > > I found the reference i was looking for : > > > http://doc.sagemath.org/html/en/reference/rings_numerical/sage/rings/real_double.html#sage.rings.real_double.RealDoubleElement.ulp > > That the default

[sage-devel] Re: making a reset() makes it impossible to "quit"

2017-03-30 Thread jplab
Thanks for the pointer! Le jeudi 30 mars 2017 11:37:32 UTC+2, Frédéric Chapoton a écrit : > > https://trac.sagemath.org/ticket/22529 > > Le jeudi 30 mars 2017 11:07:22 UTC+2, jplab a écrit : >> >> >> >> Le mercredi 29 mars 2017 19:48:57 UTC+2, John H Palmieri a écrit : >>> >>> It looks like a bug

[sage-devel] Re: Re: algdep (PARI) with clang on FreeBSD

2017-03-30 Thread Marc Mezzarobba
Thierry wrote: > I found the reference i was looking for : > http://doc.sagemath.org/html/en/reference/rings_numerical/sage/rings/real_double.html#sage.rings.real_double.RealDoubleElement.ulp That the default rounding mode is round-to-nearest means that correctly rounded results should be

Re: [sage-devel] algdep (PARI) with clang on FreeBSD

2017-03-30 Thread Jeroen Demeyer
On 2017-03-29 11:24, Dima Pasechnik wrote: Is the following a bug, or not: Fix planned at https://trac.sagemath.org/ticket/22714 -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it,

Re: [sage-devel] Re: algdep (PARI) with clang on FreeBSD

2017-03-30 Thread Vincent Delecroix
On 30/03/2017 11:33, Thierry wrote: Hi, On Thu, Mar 30, 2017 at 10:20:21AM +0200, Marc Mezzarobba wrote: Thierry wrote: I do not remember where i read that (correct me if i am wrong, or provide a reference if you know where it is), but RDF is supposed to round towards the nearest

[sage-devel] Re: making a reset() makes it impossible to "quit"

2017-03-30 Thread Frédéric Chapoton
https://trac.sagemath.org/ticket/22529 Le jeudi 30 mars 2017 11:07:22 UTC+2, jplab a écrit : > > > > Le mercredi 29 mars 2017 19:48:57 UTC+2, John H Palmieri a écrit : >> >> It looks like a bug to me. >> >> > Should I open a ticket then? > -- You received this message because you are

Re: [sage-devel] Re: algdep (PARI) with clang on FreeBSD

2017-03-30 Thread Thierry
Hi, On Thu, Mar 30, 2017 at 10:20:21AM +0200, Marc Mezzarobba wrote: > Thierry wrote: > > I do not remember where i read that (correct me if i am wrong, or > > provide a reference if you know where it is), but RDF is supposed to > > round towards the nearest floating-point number. > > RR is, but

[sage-devel] Re: making a reset() makes it impossible to "quit"

2017-03-30 Thread jplab
Le mercredi 29 mars 2017 19:48:57 UTC+2, John H Palmieri a écrit : > > It looks like a bug to me. > > Should I open a ticket then? -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from

[sage-devel] Re: algdep (PARI) with clang on FreeBSD

2017-03-30 Thread Marc Mezzarobba
Thierry wrote: > I do not remember where i read that (correct me if i am wrong, or > provide a reference if you know where it is), but RDF is supposed to > round towards the nearest floating-point number. RR is, but I think RDF may or may not provide correct rounding depending what the

[sage-combinat-devel] Re: Improvements to FreeAlgebra

2017-03-30 Thread Simon King
Hi Nicolas, On 2017-03-29, Nicolas M. Thiery wrote: > It would be interesting to know specifically on which aspects the path > algebra is improving on the current free algebra. The data structure > of indices (i.e. words in the generators)? The data structure for >