Do you know where I can download the latest version (0.5) of Sphinx,
so I can try it out?
You can do an SVN checkout from http://svn.python.org/projects/doctools .
I played around a bit with converting the tutorial this evening and
here are the results using the PNG images for the HTML
On 22/08/2008, at 3:34 PM, William Stein wrote:
On Thu, Aug 21, 2008 at 9:41 PM, Arnaud Bergeron
[EMAIL PROTECTED] wrote:
data /. x_?(# 0 ) - 0 (this is perhaps not the killer example)
What does that do?
/. is the pattern replacement operator, _ is a placeholder pattern
that
sage: data = [-1, 2, 3]
sage: [(0 if d 0 else d) for d in data]
sage: data = ma_eval('data /. x_?(# 0 ) - 0')
Couldn't stop myself from showing how that would work in Maple,
data:=[-1,2,3]:
evalindets(data,negative,0);
[0, 2, 3]
Alec
On Thu, Aug 21, 2008 at 11:28 PM, David Philp [EMAIL PROTECTED] wrote:
On 22/08/2008, at 3:34 PM, William Stein wrote:
On Thu, Aug 21, 2008 at 9:41 PM, Arnaud Bergeron
[EMAIL PROTECTED] wrote:
data /. x_?(# 0 ) - 0 (this is perhaps not the killer example)
What does that do?
/. is
Hi John,
This is from the guy organizing a lot of the transition of the
numpy docs over to Sphinx...
-- Forwarded message --
From: Stéfan van der Walt [EMAIL PROTECTED]
Date: Fri, Aug 22, 2008 at 1:00 AM
Subject: Re: [sage-devel] Re: Sphinx and the Sage Documentation
To:
Hi,
do you think it would be a good thing to add a link to Sage wiki on
the help.html page of sagemath.org ?
Some part of the wiki are not developer-specific and are valuable to
beginners too...
Philippe
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I would be scared of getting sued into oblivion. I would have a
lawyer look at the Mathematica EULA before even thinking about it.
WRI is the holder of ... including without limitation... structure,
sequence, organization, look and feel, programming language and
compilation of command
Couldn't stop myself from showing how that would work in Maple,
data:=[-1,2,3]:
evalindets(data,negative,0);
[0, 2, 3]
Or in more, maybe, readable form,
applyrule(x::negative=0,data);
[0, 2, 3]
Alec
hi,
i have the following bug :
** i downloaded and installed (as user phil) :
sage-3.1.1-debian32-intel-i686-Linux
** ./sage worked fine
** notebook() gave me that error :
sage: notebook()
The notebook files are stored in: /home/phil/.sage//sage_notebook
On Aug 22, 1:41 am, David Philp [EMAIL PROTECTED] wrote:
[MMA syntax] ... I love the fact that it
doesn't wear down the little fingers on your right hand.
Well, me not on a german keyboard: [, ] and @ need the right alt-key
([] are at 8 and 9) and I think it's better to stick with pythons
On Aug 22, 10:13 am, Philippe Saade [EMAIL PROTECTED] wrote:
Hi,
do you think it would be a good thing to add a link to Sage wiki on
the help.html page of sagemath.org ?
I thought about that some time when I created that page. The problem
is, that I only wanted to include links on that
On Fri, Aug 22, 2008 at 2:51 AM, Harald Schilly
[EMAIL PROTECTED] wrote:
On Aug 22, 10:13 am, Philippe Saade [EMAIL PROTECTED] wrote:
Hi,
do you think it would be a good thing to add a link to Sage wiki on
the help.html page of sagemath.org ?
I thought about that some time when I
On Fri, Aug 22, 2008 at 11:58 AM, William Stein [EMAIL PROTECTED] wrote:
Also,
2. It's already linking, just only to the FAQ page (part of the wiki)!
3. If someone creates a nice overview page for new users, pointing to
interesting wiki pages and some intro text (i.e. explaining that
On Fri, Aug 22, 2008 at 12:08 PM, Philippe Saade [EMAIL PROTECTED] wrote:
On Fri, Aug 22, 2008 at 11:58 AM, William Stein [EMAIL PROTECTED] wrote:
Also,
2. It's already linking, just only to the FAQ page (part of the wiki)!
3. If someone creates a nice overview page for new users, pointing
Carl Witty and I wrote a proposal for the use of the Sphinx
documentation system in Sage. It can be found at
http://wiki.sagemath.org/SphinxSEP We'd appreciate any comments /
questions / concerns that people have.
I skimmed through the docs and I'm pretty sure by now: I want it :-)
A lot
On Fri, Aug 22, 2008 at 12:58 PM, Martin Albrecht
[EMAIL PROTECTED] wrote:
Carl Witty and I wrote a proposal for the use of the Sphinx
documentation system in Sage. It can be found at
http://wiki.sagemath.org/SphinxSEP We'd appreciate any comments /
questions / concerns that people have.
On Fri, Aug 22, 2008 at 4:04 AM, Ondrej Certik [EMAIL PROTECTED] wrote:
On Fri, Aug 22, 2008 at 12:58 PM, Martin Albrecht
[EMAIL PROTECTED] wrote:
Carl Witty and I wrote a proposal for the use of the Sphinx
documentation system in Sage. It can be found at
On Aug 22, 12:20 pm, Philippe Saade [EMAIL PROTECTED] wrote:
is it OK for you if a write some wiki pages with very elementary
(atomic !) examples of nice plots that can easily be reused by
beginners ?
If they are nice and copy/paste ready, I would like to include them
right away in
On 22/08/2008, at 5:27 PM, William Stein wrote:
On Thu, Aug 21, 2008 at 11:28 PM, David Philp
[EMAIL PROTECTED] wrote:
I hope one can't own such things but I don't want a legal fight.
If I were afraid, then Sage would be nowhere today.
I just don't think Mathematica reimplementation is
Hi,
I can't help feeling these fixes would be much easier to integrate if
the code was not supplied as lots of .spkg files, but just as simple
source files. I know for me personally, I would have got a lot more
done in a lot less time, if it was just a matter of editing a source
file and
On Aug 21, 11:10 pm, Mike Hansen [EMAIL PROTECTED] wrote:
I played around a bit with converting the tutorial this evening and
here are the results using the PNG images for the HTML output. There
are still some artifacts left from the conversion that need to be
cleaned up:
William Stein wrote:
That said, I could certainly see a place in sage for something
like this:
sage: data = [-1, 2, 3]
sage: data = ma_eval('data /. x_?(# 0 ) - 0')
sage: data
[0, 2, 3]
where ma_eval is a function that evaluates a mathematica-style
expression in the scope of
On Thu, Aug 21, 2008 at 11:28 PM, David Philp
[EMAIL PROTECTED] wrote:
All the explanations that sage can do that have involved python
lists, because I used names and examples like 'data = {1, 2, 3}'. But
the power of ReplaceAll (the /. operator) is that it places no
I just created ticket #3927 and added a couple of patches implementing
a few functions for the Factorization class (division, gcd and lcm).
These are orthogonal to the problems discussed at #2460, but I may
have a go at resolving those issues as well.
There are some more silly things I
If someone proposes an implementation I can try and shoot it down or
improve it. But I don't know sage well enough to know whether there
is an obvious way to do it all. My guess is that this is a natural
task for Lisp and the wrong task for Python.
Having worked in both python and lisp I
I guess Mathematica is the leader on solving differential equations
symbolically, and pending other great ideas, I think their syntax is
worth copying. Here's an example of the DSolve syntax in Mathematica:
DSolve[{y''[x] + x^2 y[x] == 0 , y[0] == 0, y'[0] == 1}, y, x]
FriCAS / Axiom is
Hi,
I've been working with this recently and I'm wondering which CSS tag I
should change for the background color of the table whose id is
topbar. It doesn't have a class assigned to it and for the life of
me I can't find the class that affects it. My CSS is not the best; is
there a generic
FriCAS / Axiom is supposed to be very good at linear differential
equations and differential equations of the form y'=f(x, y) - the code
is by Manuel Bronstein. It seems to be rather weak for others, it
cannot solve the equation above for example. I must admit, however,
that I do not know much
Forgive the self-reply.
Looking at factorization.py I was all ready to fix all the problems I
could see -- using Sequence to get a common universe for the bases on
construction, cache this base_ring, only allow operations between
factorizations with the same base_ring, and so on.
But then I saw
Hey, why weren't these blogs added to Planet Sage. Now I feel like I
missed out! ;)
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On Aug 22, 5:04 pm, Robert Dodier [EMAIL PROTECTED] wrote:
William Stein wrote:
sage: data = [-1, 2, 3]
sage: data = ma_eval('data /. x_?(# 0 ) - 0')
sage: data
[0, 2, 3]
Wouldn't it be much clearer, and much less hackish, to just make
them functions and stay entirely
On Aug 21, 9:44 pm, Dr. David Kirkby [EMAIL PROTECTED]
wrote:
SNIP
Yeah, unfortunately loads of things got bumped from the 3.1 release
due to time constraints and Sage Days 9 also did not help too much. I
am merging build fixes into 3.1.2 and so far have mostly done 64 bit
OSX fixes.
On Fri, Aug 22, 2008 at 10:33 AM, John Cremona [EMAIL PROTECTED] wrote:
Forgive the self-reply.
Looking at factorization.py I was all ready to fix all the problems I
could see -- using Sequence to get a common universe for the bases on
construction, cache this base_ring, only allow
On Jul 19, 10:37 am, saucerful [EMAIL PROTECTED] wrote:
Is it possible to put all output (and input?) cells in some css (html/
whatever, i dont know anything about web pages) component that can be
collapsed/expanded? (I am thinking of the way mathematica has those
lines brackets to the
A few days ago I spent a couple of hours getting PyObjC working with
sage. The objective was to be able to write little sage-based GUI
applications. (Though it could easily turn into a full-blown sage.app
IDE, that was outside the scope of 2 hours playing around.)
The basic notion of
On 23/08/2008, at 1:04 AM, Robert Dodier wrote:
The Mma operators /. # - etc are just doing things that might
just as well be represented as ordinary functions.
Wouldn't it be much clearer, and much less hackish, to just make
them functions and stay entirely within Python?
Not functions
On 23/08/2008, at 3:43 AM, Harald Schilly wrote:
For me, python is a different playground than mma and unless there
isn't a real reason i don't like to import mma syntax - or any other.
I would much prefer to learn the proper python way of doing things
than try to retrofit python to make
On Aug 22, 6:33 pm, David Philp [EMAIL PROTECTED] wrote:
map(lambda x: x0 and x or 0, data)
[0, 2, 3]
Can someone translate that lambda x: x0 and x or 0 into William's
the words in your head please?
I suspect this is coming from someone who learned python before it
acquired a conditional
On Thu, Aug 21, 2008 at 11:11 PM, William Stein [EMAIL PROTECTED] wrote:
On Thu, Aug 21, 2008 at 8:09 AM, William Stein [EMAIL PROTECTED] wrote:
On Thu, Aug 21, 2008 at 4:44 AM, Andelf [EMAIL PROTECTED] wrote:
I am a starter, so I don't understand why this goes wrong
I typed:
x =
Here is a LiveCD (Ubuntu based) of 3.1.1, if anybody
wants to try it. A vmware image that runs the livecd
is included.
http://sage.math.washington.edu/home/alfredo/sagelivecd
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On Aug 22, 6:18 pm, David Philp [EMAIL PROTECTED] wrote:
The weakness of this approach is that sage is running the main
application loop. I.e. if f.derivative() takes its time, then there's
a spinning beachball. I assume the big M's overcome this by
separating their GUIs from their
1. There is a public mathematica language parser (version 3.0
mathematica) that I wrote in common lisp.
WRI knows about it, inquired about it, made various claims. I
disputed them. They went away. This apparently
has legal standing to the effect that they gave up so they must not
feel it is in
On Fri, Aug 22, 2008 at 10:19 PM, rjf [EMAIL PROTECTED] wrote:
1. There is a public mathematica language parser (version 3.0
mathematica) that I wrote in common lisp.
WRI knows about it, inquired about it, made various claims. I
disputed them. They went away. This apparently
has legal
The weakness of this approach is that sage is running the main
application loop. I.e. if f.derivative() takes its time, then there's
a spinning beachball. I assume the big M's overcome this by
separating their GUIs from their kernels.
Yes, they do. Sage can also do that, e.g., that's how
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