[sage-devel] Enthought tools install issues

2009-03-17 Thread JLeo
> > Do you need mayavi2-3.x only or are there other enthought tools on your > wish list? > > See: > http://sage.math.washington.edu/home/jsp/SPKGS/Mayavi/ > http://sage.math.washington.edu/home/jsp/SPKGS/ETS/ > > Jaap Hi, I downloaded the .spkg files that you pointed to, and got an error on the

[sage-devel] Re: some functions seems not work as in numpy

2009-03-17 Thread Guan Guofeng
thanks uncompatible types and poor error prompt really make me confused 在 Tue, 17 Mar 2009 22:19:07 +0800,Jason Grout 写道: > > dagss wrote: >> On Mar 17, 10:40 am, "Guan Guofeng" wrote: >>> that's not the key >>> import numpy >>> x=numpy.arange(0,1,.05) >>> y=numpy.sin(x) >>> still can't work

[sage-devel] Re: what TeX macros should be available for docstrings? [was Re: LaTeX in docstrings]

2009-03-17 Thread Carl Witty
On Tue, Mar 17, 2009 at 4:46 PM, William Stein wrote: > > On Tue, Mar 17, 2009 at 4:41 PM, John H Palmieri > wrote: >> So I think it's easy to implement TeX macros into Sage: see > trac.sagemath.org/sage_trac/ticket/>. What macros should we >> implement? I have \ZZ, \CC, \RR, and \QQ so far

[sage-devel] Re: what TeX macros should be available for docstrings? [was Re: LaTeX in docstrings]

2009-03-17 Thread William Stein
On Tue, Mar 17, 2009 at 4:41 PM, John H Palmieri wrote: > > On Mar 17, 12:03 pm, Carl Witty wrote: >> On Tue, Mar 17, 2009 at 11:55 AM, John H Palmieri >> >> wrote: >> > Well, I've been trying to modify 'latex_preamble' in sage/doc/common/ >> > conf.py, and I'm having no luck at all: no changes

[sage-devel] what TeX macros should be available for docstrings? [was Re: LaTeX in docstrings]

2009-03-17 Thread John H Palmieri
On Mar 17, 12:03 pm, Carl Witty wrote: > On Tue, Mar 17, 2009 at 11:55 AM, John H Palmieri > > wrote: > > Well, I've been trying to modify 'latex_preamble' in sage/doc/common/ > > conf.py, and I'm having no luck at all: no changes I make have any > > effect. It seems like a good place to put a f

[sage-devel] Re: What is needed for implementing ideals?

2009-03-17 Thread William Stein
On Tue, Mar 17, 2009 at 5:14 AM, Simon King wrote: > > Dear William, > > On Mar 17, 12:03 pm, William Stein wrote: > ... >> > Nevertheless, out of curiosity: Why is there this restriction to the >> > commutative case? >> >> There isn't.   Seriously -- the file ideal.py has only one use of >> is_

[sage-devel] Fwd: Link to download .rar parts for the LiveCD ISO.

2009-03-17 Thread William Stein
in case somebody is interested... -- Forwarded message -- From: Lucio Lastra Date: Tue, Mar 17, 2009 at 5:53 AM Subject: Link to download .rar parts for the LiveCD ISO. To: William Stein William, this is one link to download the all the .rar parts that uncompressed are the S

[sage-devel] Re: Fwd: Sage 3.4 OS 10.4 PowerPC Install Error

2009-03-17 Thread Justin Walker
On Mar 17, 2009, at 3:39 PM, Georg S. Weber wrote: > I'm sorry to hear this. > > What exactly is that "libintl.3.dylib" problem you mention about? I've lost track of the beginning of this thread, but if I understand things correctly, the problem is the following: You have a copy of libintl (

[sage-devel] Re: Fwd: Sage 3.4 OS 10.4 PowerPC Install Error

2009-03-17 Thread Georg S. Weber
Hi sage-devel, I'm sorry to hear this. What exactly is that "libintl.3.dylib" problem you mention about? I also have an old G4 PPC Mac (also with 10.4.11), that I could test the PPC binary with. If I get the same failure (... incompatible cpu- subtype ...), maybe it is an idea to build the 10.4

[sage-devel] Re: aftermath of Sage Days 14 (was: hyperelliptic curve constructor)

2009-03-17 Thread Jaap Spies
Alex Ghitza wrote: > > > On Wed, Mar 18, 2009 at 4:07 AM, Nicolas M. Thiery > mailto:nicolas.thi...@u-psud.fr>> wrote: > Sorry Alex, would you mind sending plain text mail and not html? Cheers, Jaap --~--~-~--~~~---~--~~ To post to this group, send email to

[sage-devel] Re: aftermath of Sage Days 14 (was: hyperelliptic curve constructor)

2009-03-17 Thread Alex Ghitza
On Wed, Mar 18, 2009 at 4:07 AM, Nicolas M. Thiery wrote: > > Just a mini-warning so that we don't stomp on each other's foot: I > made a couple very minor changes in the schemes code for the > categories (essentially in the parent's constructors/import lists). I > also moved the corresponding ca

[sage-devel] Re: aftermath of Sage Days 14 (was: hyperelliptic curve constructor)

2009-03-17 Thread Justin Walker
On Mar 17, 2009, at 11:42 AM, Carl Witty wrote: > > On Tue, Mar 17, 2009 at 11:28 AM, Justin Walker > wrote: >> >> >> On Mar 17, 2009, at 10:07 AM, Nicolas M. Thiery wrote: >>> Just a mini-warning so that we don't stomp on each other's foot: I >>> made a couple very minor changes in the schem

[sage-devel] Re: LaTeX in docstrings

2009-03-17 Thread Carl Witty
On Tue, Mar 17, 2009 at 11:55 AM, John H Palmieri wrote: > Well, I've been trying to modify 'latex_preamble' in sage/doc/common/ > conf.py, and I'm having no luck at all: no changes I make have any > effect. It seems like a good place to put a few macros (like \ZZ), but > maybe that variable isn'

[sage-devel] Re: LaTeX in docstrings

2009-03-17 Thread John H Palmieri
On Mar 17, 11:16 am, Carl Witty wrote: > On Tue, Mar 17, 2009 at 11:10 AM, John H Palmieri > > wrote: > > I think \ZZ is a good option, too.  Does anyone know if the file > > $SAGE_ROOT/devel/sage/doc/common/macros.tex has any role, currently? > > I'm pretty sure it doesn't.  (I searched through

[sage-devel] Re: aftermath of Sage Days 14 (was: hyperelliptic curve constructor)

2009-03-17 Thread Carl Witty
On Tue, Mar 17, 2009 at 11:28 AM, Justin Walker wrote: > > > On Mar 17, 2009, at 10:07 AM, Nicolas M. Thiery wrote: >> Just a mini-warning so that we don't stomp on each other's foot: I >> made a couple very minor changes in the schemes code for the >> categories (essentially in the parent's cons

[sage-devel] Re: aftermath of Sage Days 14 (was: hyperelliptic curve constructor)

2009-03-17 Thread Justin Walker
On Mar 17, 2009, at 10:07 AM, Nicolas M. Thiery wrote: > > Hi Alex! > > Just a mini-warning so that we don't stomp on each other's foot: I > made a couple very minor changes in the schemes code for the > categories (essentially in the parent's constructors/import lists). I > also moved the

[sage-devel] Re: LaTeX in docstrings

2009-03-17 Thread Carl Witty
On Tue, Mar 17, 2009 at 11:10 AM, John H Palmieri wrote: > I think \ZZ is a good option, too.  Does anyone know if the file > $SAGE_ROOT/devel/sage/doc/common/macros.tex has any role, currently? I'm pretty sure it doesn't. (I searched through the whole sage/doc tree for the word "macros", and i

[sage-devel] Re: LaTeX in docstrings

2009-03-17 Thread John H Palmieri
On Mar 17, 10:44 am, Robert Bradshaw wrote: > On Mar 17, 2009, at 10:39 AM, Martin Albrecht wrote: > > > > > > > On Tuesday 17 March 2009, Carl Witty wrote: > >> On Tue, Mar 17, 2009 at 9:59 AM, Martin Albrecht > > >> wrote: > >>> On Tuesday 17 March 2009, Carl Witty wrote: > My vote would

[sage-devel] Re: LaTeX in docstrings

2009-03-17 Thread Robert Bradshaw
On Mar 17, 2009, at 10:39 AM, Martin Albrecht wrote: > On Tuesday 17 March 2009, Carl Witty wrote: >> On Tue, Mar 17, 2009 at 9:59 AM, Martin Albrecht >> >> wrote: >>> On Tuesday 17 March 2009, Carl Witty wrote: My vote would be for `H_d(X, \ZZ)` (for easier typing), combined with >>

[sage-devel] Re: LaTeX in docstrings

2009-03-17 Thread John H Palmieri
On Mar 17, 9:59 am, Martin Albrecht wrote: > On Tuesday 17 March 2009, Carl Witty wrote: > > > On Tue, Mar 17, 2009 at 9:35 AM, John H Palmieri > wrote: > > > Do we have any conventions or standards for the use of LaTeX in > > > docstrings?  Consider this: > > > >    r""" > > >    This computes

[sage-devel] Re: LaTeX in docstrings

2009-03-17 Thread Martin Albrecht
On Tuesday 17 March 2009, Carl Witty wrote: > On Tue, Mar 17, 2009 at 9:59 AM, Martin Albrecht > > wrote: > > On Tuesday 17 March 2009, Carl Witty wrote: > >> My vote would be for `H_d(X, \ZZ)` (for easier typing), combined with > >> some sort of LaTeX-to-plain-text processing to change \ZZ to Z

[sage-devel] Re: Introduction with Time

2009-03-17 Thread JLeo
On Mar 17, 8:34 am, Jaap Spies wrote: > J Elaych wrote: > > Hi All, > > [...] > > I'm at least going to need Mayavi2 3.x functionality eventually and I > > can see that's a work in progress, so perhaps I can help out there. > > In any case, I'll be lurking here every day so I will be able to in

[sage-devel] Re: Introduction with Time

2009-03-17 Thread JLeo
On Mar 17, 8:12 am, Carl Witty wrote: > On Mon, Mar 16, 2009 at 9:58 PM, J Elaych wrote: > > Also, I built sage-3.4 from source on 64bit Ubuntu 8.10 AMD XP2 with > > 'export MAKE=make -j2' and I have to say that you folks have done an > > amazing job in that it all just built.   Not so lucky w

[sage-devel] Re: LaTeX in docstrings

2009-03-17 Thread Carl Witty
On Tue, Mar 17, 2009 at 9:59 AM, Martin Albrecht wrote: > > On Tuesday 17 March 2009, Carl Witty wrote: >> My vote would be for `H_d(X, \ZZ)` (for easier typing), combined with >> some sort of LaTeX-to-plain-text processing to change \ZZ to Z or ZZ >> (I'm not sure which).  (We have some LaTeX-to

[sage-devel] Re: LaTeX in docstrings

2009-03-17 Thread Martin Albrecht
On Tuesday 17 March 2009, Carl Witty wrote: > On Tue, Mar 17, 2009 at 9:35 AM, John H Palmieri wrote: > > Do we have any conventions or standards for the use of LaTeX in > > docstrings?  Consider this: > > > >    r""" > >    This computes the integral homology `H_d(X, ZZ)` of `X` in > > dimensio

[sage-devel] Re: aftermath of Sage Days 14 (was: hyperelliptic curve constructor)

2009-03-17 Thread Nicolas M. Thiery
Hi Alex! Just a mini-warning so that we don't stomp on each other's foot: I made a couple very minor changes in the schemes code for the categories (essentially in the parent's constructors/import lists). I also moved the corresponding categories in separate files. You may want to double

[sage-devel] Re: LaTeX in docstrings

2009-03-17 Thread Carl Witty
On Tue, Mar 17, 2009 at 9:35 AM, John H Palmieri wrote: > > Do we have any conventions or standards for the use of LaTeX in > docstrings?  Consider this: > >    r""" >    This computes the integral homology `H_d(X, ZZ)` of `X` in > dimension `d`. >    """ > > versus > >    r""" >    This computes

[sage-devel] LaTeX in docstrings

2009-03-17 Thread John H Palmieri
Do we have any conventions or standards for the use of LaTeX in docstrings? Consider this: r""" This computes the integral homology `H_d(X, ZZ)` of `X` in dimension `d`. """ versus r""" This computes the integral homology `H_d(X, \mathbb{Z})` of `X` in dimension `d`. ""

[sage-devel] Re: Introduction with Time

2009-03-17 Thread Jaap Spies
J Elaych wrote: > Hi All, > [...] > I'm at least going to need Mayavi2 3.x functionality eventually and I > can see that's a work in progress, so perhaps I can help out there. > In any case, I'll be lurking here every day so I will be able to input > my first impressions. > Do you need mayavi2-

[sage-devel] Re: Introduction with Time

2009-03-17 Thread Carl Witty
On Mon, Mar 16, 2009 at 9:58 PM, J Elaych wrote: > Also, I built sage-3.4 from source on 64bit Ubuntu 8.10 AMD XP2 with > 'export MAKE=make -j2' and I have to say that you folks have done an > amazing job in that it all just built.   Not so lucky with some 'sage - > i' commands, but the problem w

[sage-devel] Re: some functions seems not work as in numpy

2009-03-17 Thread Jason Grout
dagss wrote: > On Mar 17, 10:40 am, "Guan Guofeng" wrote: >> that's not the key >> import numpy >> x=numpy.arange(0,1,.05) >> y=numpy.sin(x) >> still can't work > > Ahh right. NumPy is not compatible with the Sage number types. Either > specify "%python" at the top of the cell, or do > > sage:

[sage-devel] Re: some functions seems not work as in numpy

2009-03-17 Thread dagss
On Mar 17, 10:40 am, "Guan Guofeng" wrote: > that's not the key > import numpy > x=numpy.arange(0,1,.05) > y=numpy.sin(x) > still can't work Ahh right. NumPy is not compatible with the Sage number types. Either specify "%python" at the top of the cell, or do sage: import numpy sage: Integer = i

[sage-devel] Re: What is needed for implementing ideals?

2009-03-17 Thread Simon King
Dear William, On Mar 17, 12:03 pm, William Stein wrote: ... > > Nevertheless, out of curiosity: Why is there this restriction to the > > commutative case? > > There isn't. Seriously -- the file ideal.py has only one use of > is_CommutativeRing and that is in the Ideal function. See below how

[sage-devel] Re: 2-D plot: numeric value for fill argument?

2009-03-17 Thread kcrisman
This is already #5438, which could use a review in time for 3.4.1 :) - kcrisman --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more o

[sage-devel] aftermath of Sage Days 14 (was: hyperelliptic curve constructor)

2009-03-17 Thread Alex Ghitza
Hi folks, Before conspiracy theories on the subject get fully developed, let me give an overview of things that transpired at Sage Days 14 and the plan of dealing with them. 1. in preparation for my talk, I spent a significant amount of quality time with the schemes/ directory, attempting to cate

[sage-devel] Re: 2-D plot: numeric value for fill argument?

2009-03-17 Thread David Joyner
Cool discovery! Both sage: plot(sin(x), xmin=-2*pi, xmax=2*pi, fill=0.5) and sage: plot(sin(x), xmin=-2*pi, xmax=2*pi, fill="0.0") are *exactly* the same plot! On Tue, Mar 17, 2009 at 5:21 AM, Minh Nguyen wrote: > > Hi folks, > > With a function say f(x) = sin(x), one can fill the area bet

[sage-devel] Re: What is needed for implementing ideals?

2009-03-17 Thread William Stein
On Tue, Mar 17, 2009 at 2:37 AM, Simon King wrote: > > Dear developers, > > I implemented "Symmetric Polynomial Rings" -- these are polynomial > rings with countably many variables plus a permutation action on the > variables. Now I'd like to implement the algorithms of Aschenbrenner > and Hillar

[sage-devel] Re: What is needed for implementing ideals?

2009-03-17 Thread Martin Albrecht
> Nevertheless, out of curiosity: Why is there this restriction to the > commutative case? > > I mean, there are non-commutative Gröbner bases -- wouldn't it be > better to deal with commutativity only in the classes that inherit > from Ideal_generic, rather than in Ideal_generic itself? Being in

[sage-devel] Re: hyperelliptic curve constructor question

2009-03-17 Thread John Cremona
Just for the record, the things David mentioned were done by someone else before I came on board! John 2009/3/17 David Kohel : > > Hi, > > We can move this over the sage-nt, but let me reply here. > > One improvement should be to, in fact, follow what John [Cremona)] > did for elliptic curves --

[sage-devel] Re: some functions seems not work as in numpy

2009-03-17 Thread Guan Guofeng
that's not the key import numpy x=numpy.arange(0,1,.05) y=numpy.sin(x) still can't work 在 Tue, 17 Mar 2009 17:23:53 +0800,dagss 写道: > > On Mar 17, 10:09 am, peak wrote: >> When I run below code in SageNB, it rised error: >> >> import numpy >> x=numpy.arange(0,1,.05) >> y=numpy.sin(2*pi*x) >>

[sage-devel] What is needed for implementing ideals?

2009-03-17 Thread Simon King
Dear developers, I implemented "Symmetric Polynomial Rings" -- these are polynomial rings with countably many variables plus a permutation action on the variables. Now I'd like to implement the algorithms of Aschenbrenner and Hillar for computing Gröbner bases of Symmetric Ideals (i.e., ideals th

[sage-devel] Re: some functions seems not work as in numpy

2009-03-17 Thread dagss
On Mar 17, 10:09 am, peak wrote: > When I run below code in SageNB, it rised error: > > import numpy > x=numpy.arange(0,1,.05) > y=numpy.sin(2*pi*x) > > Traceback (click to the left for traceback) > ... > AttributeError: sin > > but the same code works well in python, how can I obtain array x & y

[sage-devel] 2-D plot: numeric value for fill argument?

2009-03-17 Thread Minh Nguyen
Hi folks, With a function say f(x) = sin(x), one can fill the area between f and a horizontal line y=c using the "fill" option of function plot(). To get the desired effect, do I do this fill=c # a numeric value, as suggested by http://www.sagemath.org/doc/reference/sage/plot/plot.html#sage.plo

[sage-devel] some functions seems not work as in numpy

2009-03-17 Thread peak
When I run below code in SageNB, it rised error: import numpy x=numpy.arange(0,1,.05) y=numpy.sin(2*pi*x) Traceback (click to the left for traceback) ... AttributeError: sin but the same code works well in python, how can I obtain array x & y above except using [... for ... in range()] ? than

[sage-devel] Re: hyperelliptic curve constructor question

2009-03-17 Thread David Kohel
Hi, We can move this over the sage-nt, but let me reply here. One improvement should be to, in fact, follow what John [Cremona)] did for elliptic curves -- replace points-as-morphisms with points as simple coordinates. In analogy with matrices and homomorphisms, for reasons of efficiency (and

[sage-devel] Re: Corrections to tutorial

2009-03-17 Thread chandra
On Mar 17, 1:47 am, William Stein wrote: > I think simply appending a text file of changes to this list would be > fine for starters. > > William OK. Here is my list so far: Suggested Amendments to Sage Tutorial (Sage 3.4) 1. Functions, Indentation, and Counting After sage: def is_even(

[sage-devel] Re: search_doc paths?

2009-03-17 Thread Stan Schymanski
I found another problem related to the documentation search: In the Sage Reference Manual 3.4, sometimes there is a Quick search field at the top left, sometimes there isn't. But even if there is, typing a search item and clicking on the "Go" button only takes me to a page entitled "Search" wh

[sage-devel] Introduction with Time

2009-03-17 Thread J Elaych
Hi All, At the end of the Sage 3.4 tutorial I was invited to send the list the time I spent, so here it is: sage: quit Exiting SAGE (CPU time 0m52.07s, Wall time 43m1.91s). Exiting spawned Maple process. Exiting spawned Maxima process. I drank the Kool-Aid (Flavor-Aid?) at the recent Sage Days

[sage-devel] Has IPython been useful to you? Please let me know...

2009-03-17 Thread Fernando Perez
[ Some of you may have already seen this on the numpy/scipy/mpl lists. I know it's a bit redundant because obviously if you use sage at the command line, you use IPython, which is why I didn't originally post here. But after suggestions from members of this list I changed my mind. If you feel t