[sage-devel] Re: Elementary Number Theory quickref

2009-04-14 Thread William Stein
On Tue, Apr 14, 2009 at 1:15 PM, Ondrej Certik wrote: > On Tue, Apr 14, 2009 at 12:43 PM, Fredrik Johansson > wrote: >> 30 times sounds plausible. Part of the reason is that mpmath doesn't >> use the Euler-Maclaurin formula (I presume PARI does), thus requiring >> more exponentials, and part is

[sage-devel] Re: Elementary Number Theory quickref

2009-04-14 Thread Ondrej Certik
On Tue, Apr 14, 2009 at 12:43 PM, Fredrik Johansson wrote: > 30 times sounds plausible. Part of the reason is that mpmath doesn't > use the Euler-Maclaurin formula (I presume PARI does), thus requiring > more exponentials, and part is the speed of the exponential function. > The former can obviou

[sage-devel] Re: Elementary Number Theory quickref

2009-04-14 Thread Fredrik Johansson
On Tue, Apr 14, 2009 at 7:41 AM, William Stein wrote: > On Mon, Apr 13, 2009 at 10:13 PM, Nick Alexander > wrote: >> >> >> On 13-Apr-09, at 8:08 PM, Ondrej Certik wrote: >> >>> Actually, it's not using fast_callable yet, but I do plan on changing that (which should make things much fa

[sage-devel] Re: Elementary Number Theory quickref

2009-04-14 Thread kcrisman
Also a typo you probably already caught: Quadratic residues has same function call as quadratic nonresidues. - kcrisman --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread William Stein
On Mon, Apr 13, 2009 at 10:13 PM, Nick Alexander wrote: > > > On 13-Apr-09, at 8:08 PM, Ondrej Certik wrote: > >> >>> Actually, it's not using fast_callable yet, but I do plan on changing >>> that (which should make things much faster). As for the zeta >>> function--is mpmath faster than pari? (I

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread Nick Alexander
On 13-Apr-09, at 8:08 PM, Ondrej Certik wrote: > >> Actually, it's not using fast_callable yet, but I do plan on changing >> that (which should make things much faster). As for the zeta >> function--is mpmath faster than pari? (If so, should we be using it >> for zeta in general?) > > Probably n

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread Ondrej Certik
> Actually, it's not using fast_callable yet, but I do plan on changing > that (which should make things much faster). As for the zeta > function--is mpmath faster than pari? (If so, should we be using it > for zeta in general?) Probably not (yet). I just didn't know that Pari can do such nice gr

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread Robert Bradshaw
On Apr 13, 2009, at 1:41 PM, mabshoff wrote: > On Apr 13, 1:26 pm, Ondrej Certik wrote: >> On Mon, Apr 13, 2009 at 1:25 PM, mark mcclure >> wrote: >> >>> On Apr 13, 1:37 pm, William Stein wrote: I made an "Elementary Number Theory" quickref, which I've posted here: http://w

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread William Stein
On Mon, Apr 13, 2009 at 1:26 PM, Ondrej Certik wrote: > > On Mon, Apr 13, 2009 at 1:25 PM, mark mcclure wrote: >> >> On Apr 13, 1:37 pm, William Stein wrote: >>> I made an "Elementary Number Theory" quickref, which I've posted here: >>>  http://wiki.sagemath.org/quickref >> >> Very nice, but th

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread mabshoff
On Apr 13, 1:26 pm, Ondrej Certik wrote: > On Mon, Apr 13, 2009 at 1:25 PM, mark mcclure wrote: > > > On Apr 13, 1:37 pm, William Stein wrote: > >> I made an "Elementary Number Theory" quickref, which I've posted here: > >>  http://wiki.sagemath.org/quickref > > > Very nice, but the complex_p

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread Ondrej Certik
On Mon, Apr 13, 2009 at 1:25 PM, mark mcclure wrote: > > On Apr 13, 1:37 pm, William Stein wrote: >> I made an "Elementary Number Theory" quickref, which I've posted here: >>  http://wiki.sagemath.org/quickref > > Very nice, but the complex_plot example doesn't work with my sage 3.4 > - the > sa

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread mark mcclure
On Apr 13, 1:37 pm, William Stein wrote: > I made an "Elementary Number Theory" quickref, which I've posted here: >  http://wiki.sagemath.org/quickref Very nice, but the complex_plot example doesn't work with my sage 3.4 - the same version that is indicated on the card. I found Robert Bradshaw'

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread mabshoff
On Apr 13, 12:41 pm, John Cremona wrote: > 2009/4/13 Pat LeSmithe : > > > > > jinvariant ? > > What Pat means is:  in E.j_invariant(), the underscore is lost and the > following i is a subscript.  Perhaps a "\" i missing? Yes, it is a typo. William marked it such in the copy I have lying next

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread William Stein
On Mon, Apr 13, 2009 at 11:55 AM, Pat LeSmithe wrote: > > > jinvariant ? > > Previously, I added direct download links to the quickref page, mainly > to save time but also to avoid an apparent plug-in-related browser crash > (32-bit Firefox 3.0.8 on Linux).  The direct links may be more likely to

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread John Cremona
2009/4/13 Pat LeSmithe : > > > jinvariant ? > What Pat means is: in E.j_invariant(), the underscore is lost and the following i is a subscript. Perhaps a "\" i missing? John --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread Pat LeSmithe
jinvariant ? Previously, I added direct download links to the quickref page, mainly to save time but also to avoid an apparent plug-in-related browser crash (32-bit Firefox 3.0.8 on Linux). The direct links may be more likely to break, though. Should the quickrefs be part of the Sage distribut

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread Ondrej Certik
On Mon, Apr 13, 2009 at 11:32 AM, William Stein wrote: > > On Mon, Apr 13, 2009 at 11:25 AM, Ondrej Certik wrote: >> >> >> On Mon, Apr 13, 2009 at 11:20 AM, William Stein wrote: >>> >>> On Mon, Apr 13, 2009 at 10:50 AM, Ondrej Certik wrote: >>> > >>> > On Mon, Apr 13, 2009 at 10:37 AM, William

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread William Stein
On Mon, Apr 13, 2009 at 11:32 AM, mabshoff wrote: > > > > On Apr 13, 11:25 am, Ondrej Certik wrote: >> On Mon, Apr 13, 2009 at 11:20 AM, William Stein wrote: > > > >> > Maybe someone should make one about "finite element methods" using Python. >> >> I agree, but SPD is much higher priority for

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread William Stein
On Mon, Apr 13, 2009 at 11:25 AM, Ondrej Certik wrote: > > > On Mon, Apr 13, 2009 at 11:20 AM, William Stein wrote: >> >> On Mon, Apr 13, 2009 at 10:50 AM, Ondrej Certik wrote: >> > >> > On Mon, Apr 13, 2009 at 10:37 AM, William Stein >> > wrote: >> >> >> >> Hi, >> >> >> >> I made an "Elementa

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread mabshoff
On Apr 13, 11:25 am, Ondrej Certik wrote: > On Mon, Apr 13, 2009 at 11:20 AM, William Stein wrote: > > Maybe someone should make one about "finite element methods" using Python. > > I agree, but SPD is much higher priority for me now: > > http://code.google.com/p/spdproject/ > > and disenta

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread Ondrej Certik
On Mon, Apr 13, 2009 at 11:20 AM, William Stein wrote: > > On Mon, Apr 13, 2009 at 10:50 AM, Ondrej Certik wrote: > > > > On Mon, Apr 13, 2009 at 10:37 AM, William Stein > wrote: > >> > >> Hi, > >> > >> I made an "Elementary Number Theory" quickref, which I've posted here: > >> > >> http://wik

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread William Stein
On Mon, Apr 13, 2009 at 10:50 AM, Ondrej Certik wrote: > > On Mon, Apr 13, 2009 at 10:37 AM, William Stein wrote: >> >> Hi, >> >> I made an "Elementary Number Theory" quickref, which I've posted here: >> >>  http://wiki.sagemath.org/quickref > > All those quickrefs look good. It's a nice idea. >

[sage-devel] Re: Elementary Number Theory quickref

2009-04-13 Thread Ondrej Certik
On Mon, Apr 13, 2009 at 10:37 AM, William Stein wrote: > > Hi, > > I made an "Elementary Number Theory" quickref, which I've posted here: > >  http://wiki.sagemath.org/quickref All those quickrefs look good. It's a nice idea. Ondrej --~--~-~--~~~---~--~~ To post