[sage-devel] Cubic to Weierstrass

2008-05-22 Thread Bobby Moretti
t; Check out the hg bundle attached to this ticket: > http://trac.sagemath.org/sage_trac/ticket/1136 > > Bobby Moretti was implementing code for doing this transformation, but > never finished due to a subtle bug in the transformation maps (he gets the > right cubic but not the

[sage-devel] Re: Sage 2.10.2.alpha2 released

2008-02-21 Thread Bobby Moretti
On Wed, Feb 20, 2008 at 8:57 PM, <[EMAIL PROTECTED]> wrote: > > ??? Either I've got a doppelganger, I've been fixing Sage bugs in my sleep, > or this was misattributed... You mean you haven't seen my long red braided hair? :) --

[sage-devel] Re: 2D aspect ratio

2007-12-26 Thread Bobby Moretti
; > for 2D plots (e.g. something like AspectRatio->Automatic in Mma). Does > > this exist in Sage? I'm trying to set things up so that > > > > circle((0,0),2).show() > > > > shows a circle rather than an ellipse, regardless of the plot window > >

[sage-devel] Re: Fwd: blog and rss

2007-12-11 Thread Bobby Moretti
from bsddb.dbutils import DeadlockWrap as _DeadlockWrap > 53 except ImportError: > > : libdb-4.1.so: cannot open shared > object file: No such file or directory > > > The planetplanet software requires the bsddb module. Maybe someone > with more knowledge can res

[sage-devel] Re: Fwd: blog and rss

2007-12-10 Thread Bobby Moretti
07 12:18 PM, William Stein <[EMAIL PROTECTED]> wrote: > > On Dec 10, 2007 12:15 PM, Ondrej Certik <[EMAIL PROTECTED]> wrote: > > > > On Dec 10, 2007 8:07 PM, Bobby Moretti <[EMAIL PROTECTED]> wrote: > > > > > > Very cool. Now I just need to fin

[sage-devel] Re: Fwd: blog and rss

2007-12-10 Thread Bobby Moretti
quot;, so for > planet.sagemath.org I'd mark them with "sage" and that's it. Only > those will be visible for the respective planet. > > Ondrej > > > > > -- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~~---~--~

[sage-devel] Re: Fwd: blog and rss

2007-12-09 Thread Bobby Moretti
is include: > > >>> > > >>>* Planet GNOME (planet.gnome.org) > > >>>* Planet Debian (planet.debian.org) > > >>>* Planet Twisted (planet.twistedmatrix.org) > > >>> > > >>> etc..You can see a more

[sage-devel] Re: Fwd: blog and rss

2007-12-08 Thread Bobby Moretti
pany/rss/index.html > > > > Google has a blog that they post to about once every three weeks or so. > > > > Obviously making the software the best it can be is a bigger priority, > > but a blog could be useful at some point for keeping in touch with > > people (reporters,

[sage-devel] Re: My talk with martin Albrecht

2007-11-09 Thread Bobby Moretti
/SAGE_Demo.sws > > . Feedback is very welcome :-) > > William > > -- > William Stein > Associate Professor of Mathematics > University of Washington > http://wstein.org > > > > -- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~~---~--~

[sage-devel] Re: Issue during upgrade

2007-10-28 Thread Bobby Moretti
sage -upgrade seems to be depending the hardcoded absolute path. (This is while installing libfplll) The temporary fix was to symlink ~/sage-2.8.7 to ~/sage. -Bobby On 10/28/07, Bobby Moretti <[EMAIL PROTECTED]> wrote: > -- > Bobby Moretti > [EMAIL PROTECTED] > -- Bobby M

[sage-devel] Issue during upgrade

2007-10-28 Thread Bobby Moretti
-- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage

[sage-devel] Re: Python Javascript String

2007-10-17 Thread Bobby Moretti
ng why the javascript for the > >>> notebook was all placed in a string rather than just a javascript > >>> file > >>> or straight embedding into the web pages. > >>> > >>> Thanks for any response. > >>> > >>> > >>> > >> > >&

[sage-devel] Re: posible licence issue raised by GPL-v3

2007-07-29 Thread Bobby Moretti
On 7/29/07, Alec Mihailovs <[EMAIL PROTECTED]> wrote: > > From: "Bobby Moretti" <[EMAIL PROTECTED]> > > >> Well, I wouldn't call SAGE a single program. > > > > The issue is complicated, and I doubt a lawyer would agree. > > > >

[sage-devel] Re: posible licence issue raised by GPL-v3

2007-07-29 Thread Bobby Moretti
to confusion). However, anything that is licensed under the normal GPL cannot be linked without "infecting" the main program, be it a library, program, snippet of code, etc... See http://clisp.cvs.sourceforge.net/*checkout*/clisp/clisp/doc/Why-CLISP-is-under-GPL for more details on this

[sage-devel] Re: posible licence issue raised by GPL-v3

2007-07-29 Thread Bobby Moretti
r > programs under separate licenses. gmp is licensed under the GNU LGPL, which is GPL without the linking requirements, so Maple can do what they want, as long as they don't modify GMP. If they modify GMP, then they have to publish their changes under the LGPL, but they can leave the maple

[sage-devel] Re: SAGE Documentation brainstorming

2007-07-25 Thread Bobby Moretti
e (or if you would like to volunteer some writing). > > > > > > We could create a new manual, similar in format to the "SAGE > > > > Tutorial", "SAGE Reference > > > > manual", etc., but instead entitled "SAGE Overview". This

[sage-devel] Re: predefined symbolic variable names

2007-07-10 Thread Bobby Moretti
s to me that if I'm multiplying something symbolic by something approximate, I don't want to see anything symbolic in the result, since my result is inherently limited by the approximation. It's less clear in the case of addition. I think ultimately we will need to get feedback from

[sage-devel] Re: Symbolic manipulation questions

2007-06-01 Thread Bobby Moretti
On 6/1/07, Joel B. Mohler <[EMAIL PROTECTED]> wrote: > > > On Thursday 31 May 2007 20:24, Bobby Moretti wrote: > > This is an example of trying to err on the side of being overly correct > for > > our output. For example, if you input > > > > sage: sqr

[sage-devel] Re: Symbolic manipulation questions

2007-05-31 Thread Bobby Moretti
arsing data that is output by Maxima, > > > or with how maxima is interpreting something we give it. > > > The only way to fix this is for you to post an example. > > > > Right, I'll try and capture the bug on a more manageable chunk of data. > > > > -- > &

[sage-devel] Re: [sage-support] Re: symbol number radian degree

2007-05-22 Thread Bobby Moretti
# HG changeset patch # User Bobby Moretti <[EMAIL PROTECTED]> # Date 1179852649 25200 # Node ID 5d423d8161906a30efe1b6837524724737303db2 # Parent 82e2148257968030ef5a6d2a5ee415aaf0927f28 implemented SR.numerical_approximation() diff -r 82e214825796 -r 5d423d816190 sage/calculus/calculus.py

[sage-devel] Re: symbol number radian degree

2007-05-22 Thread Bobby Moretti
t = ... in feet or meters? (I say meters) that's what google's calculator does. This is going on quite a tangent, but I think it would be interesting to try: sage: a = 1*meters + 2*feet; a 2*meters + 2*feet sage: meters(a) 1.6096 * meters ~Bobby -- Bobby Moretti [EMAIL PR

[sage-devel] Re: symbol number radian degree

2007-05-21 Thread Bobby Moretti
gt; > > > Is that a bad idea? > > Global namespace pollution? Would the (implicit) target audience of > degree-based trig know to look for sindeg, etc.? Would it work like > > sage: cosdeg(45) > cos(pi/4) > > It's much be

[sage-devel] Re: [sage-support] Re: symbol number radian degree

2007-05-21 Thread Bobby Moretti
ill not know this already. We could give them a shortcut for things like symbolic expressions, but tell them how it works, in general, via the docstring. Easing people in is could be a good thing. ~Bobby -- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~~---~--~~ To post

[sage-devel] Design patterns in Python

2007-05-09 Thread Bobby Moretti
ocid=-288473283307306160&esrc=sr4&ev=v&q=alex+martelli&vidurl=http://video.google.com/videoplay%3Fdocid%3D-288473283307306160%26q%3Dalex%2Bmartelli&usg=AL29H20cMNMT79toLLPEBtQIbRNl7Z86-w -- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~~---~--~~ To

[sage-devel] Re: lisp.run is back?

2007-05-08 Thread Bobby Moretti
n't using any processor cycles. ~Bobby On 5/8/07, mabshoff <[EMAIL PROTECTED]> wrote: > > > > > On May 9, 5:40 am, [EMAIL PROTECTED] wrote: > > I'm seeing a lot of lisp.run processes on sage.math -- Bobby Moretti > seems to > > own all them right n

[sage-devel] Re: web page redesign

2007-05-06 Thread Bobby Moretti
modified > > > > > > > > http://sage.math.washington.edu/home/was/rc/web/ > > > > > > > > based on many people's extensive (and greatly > > > > appreciated!) feedback.More feedback would be > > > > appreciated, though I think

[sage-devel] Re: plotting equations

2007-04-23 Thread Bobby Moretti
> > which is y == -6/4*x + 3/2? > > I don't have a good plan yet. Thought out suggestions for an > implementation > strategy are welcome. Please email the list. This will be after > sage-2.5 is released though. > > William > > > > -- Bobby Moretti [

[sage-devel] Re: sage calculus

2007-03-01 Thread Bobby Moretti
nice for when I need to just test a couple simple lines. The attachment method I use occasionally, since for me, writing long pieces of code in the notebook is annoying (indentation is a pain). ~Bobby -- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~~---~--~~ T

[sage-devel] Re: sage-1.7.1

2007-01-18 Thread Bobby Moretti
:Wed Jan 17 23:20:27 2007 -0800 summary: Reverted Bobby's font change patch since those fonts suck for me (weird spacing issue s, etc.) -- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@goog

[sage-devel] Re: sage.math dead as a doornail?

2006-12-22 Thread Bobby Moretti
n the program to standard output for some time to check it, before piping it to a file. So I think it was behaving, but one can never know. Bill. > -- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@goo

[sage-devel] Re: 3D Java Visualization

2006-12-12 Thread Bobby Moretti
we > >> make no assumptions other than a relatively modern browser. Is this too > >> much of an obstacle? > >> > > > > I don't know. I'd like to get feedback from more people. Already > > requiring > > JAVA is an obstacle, but

[sage-devel] Re: sage-1.5

2006-12-11 Thread Bobby Moretti
uch on tut yet > but I put a copy in > http://sage.math.washington.edu/home/wdj/patches/tut.tex > of what I did do. I have an early morning final tomorrow so won't have much > time for it anyway. > > > > -- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~

[sage-devel] Re: SEP

2006-12-08 Thread Bobby Moretti
g it. ~Bobby On 12/7/06, David Joyner <[EMAIL PROTECTED]> wrote: > > Bobby: Here is a very rough draft - a starting point at least. - David > > > SEP > Authors - Bobby Moretti, David Joyner > > Preamble -- Functions for calculus > > Abstract -- A Python class

[sage-devel] Re: SEP

2006-12-07 Thread Bobby Moretti
On 12/7/06, William Stein <[EMAIL PROTECTED]> wrote: > > On Thu, 07 Dec 2006 04:30:28 -0800, David Joyner <[EMAIL PROTECTED]> > wrote: > > On 12/7/06, Bobby Moretti <[EMAIL PROTECTED]> wrote: > >> On 12/7/06, William Stein <[EMAIL PROTECTED]> wrote

[sage-devel] Re: SEP

2006-12-07 Thread Bobby Moretti
On 12/7/06, William Stein <[EMAIL PROTECTED]> wrote: > > Hi, > > Could somebody volunteer to write up a "SAGE Enhancement Proposal" > for Calculus functions based on all the discussion on this list > during the last 48 hours? Alex? Bobby? David? Joel? >

[sage-devel] Re: Sage calculus

2006-12-06 Thread Bobby Moretti
ap the external object formally). > > > > Basic functions: all functions like sin, cos, exp, special funcs, > > etc, will be defined as formal functions - a lot of this is already > > done. > > -- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~

[sage-devel] Re: Fwd: Re: [sage-devel] Re: Sage (fwd)

2006-12-06 Thread Bobby Moretti
this subtlety will likely be lost on most SAGE users. Extensive knowledge of computer programming is not required in order to use SAGE. I hope we can come up with a solution that is acceptable in both paradigms. Perhaps the solution that Math/Maple/etc. use is the best, but I hope we can find a m

[sage-devel] Re: Sage (fwd)

2006-12-05 Thread Bobby Moretti
r SAGE's calculus interface to be immediately available to Mathematica and Maple users with no learning curve, it is just as important that we minimize the learning curve for someone who knows calculus, but may not know any computer algebra language. It's been a while since I've use

[sage-devel] Re: Sage (fwd)

2006-12-05 Thread Bobby Moretti
Wolfram Research, Inc. > -- Terminal graphics initialized -- > > In[1]:= f := Sin[x]; > > In[2]:= f[2]; > > In[3]:= f[2] > > Out[3]= Sin[x][2] > > In[4]:= Integrate[f, x]; > > In[5]:= Integrate[f,x] > > Out[5]= -Cos[x] >

[sage-devel] Re: Sage (fwd)

2006-12-03 Thread Bobby Moretti
orming. If any of it seems useful, I'm hapy to > put it on the wiki (or others > can feel free to). I'm glad this discussion is going on though! Yes, please put any ideas that you have on the wiki. Again, the page is http://sage.math.washington.edu:9001/BasicCalculus -- Bobby More

[sage-devel] Re: Sage (fwd)

2006-12-03 Thread Bobby Moretti
bove are very good, and will help inform the design > that we come up with. Thanks! Keep 'em coming! (Could somebody please > post something based on all this into the wiki -- I suddenly only have > limited net access for the next few days). Done. -- Bobby Moretti [EMAIL PROTECTED

[sage-devel] Re: Sage (fwd)

2006-12-02 Thread Bobby Moretti
like to get at the very least a comprehensive list of guidelines and constraints to work with. Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL

[sage-devel] Re: Sage (fwd)

2006-12-02 Thread Bobby Moretti
On 12/2/06, William Stein <[EMAIL PROTECTED]> wrote: > > On Sat, 02 Dec 2006 11:56:33 -0800, Bobby Moretti <[EMAIL PROTECTED]> > wrote: > > > > > On 12/2/06, William Stein <[EMAIL PROTECTED]> wrote: > >> > >> We might want to pre-defi

[sage-devel] Re: Sage (fwd)

2006-12-02 Thread Bobby Moretti
e. Is there any way for SAGE to guess that someone is using a given variable as an indeterminate? Possibly using the preprocessor? That way we could define the indeterminates naturally, on the fly, emulating how my favorite little CAS (the one that comes on the TI-89 calculators) handles it. -- Bo

[sage-devel] Re: Sage (fwd)

2006-12-01 Thread Bobby Moretti
0 (PST) > > From: David Kaplan <[EMAIL PROTECTED]> > > To: [EMAIL PROTECTED] > > Subject: Sage > > > > This is my email. I am interested in helping the Sage Project in any way > > possible. I was thinking documentation. > > Dave K. > > Im wor

[sage-devel] Re: traceback hiding

2006-11-30 Thread Bobby Moretti
the traceback. > > To help me debug this, could you show me an example of code > that generates such a horendous traceback? > > william > > This is contrived, but it generates a pretty large traceback... def foo(): return foo() foo() -- Bobby Moretti [EMAIL PROTECTED

[sage-devel] Re: DIE LISP.RUN ZOMBIES DIE

2006-11-15 Thread Bobby Moretti
It looks like every currently running lisp.run process has been reniced to 19. It sounds like this problem should go away after Thanksgiving and SAGE 1.5... -- Bobby Moretti [EMAIL PROTECTED] --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel

[sage-devel] Re: syrex

2006-11-03 Thread Bobby Moretti
pyrecs? pyreks?psyrex?(where the s is for SAGE).Of course this would mean that we would call pyrexc pyrecsc or pyreksc which is sort of incomprehensible. This also has the disadvantage of being a homonym with pyrex. I'm trying to think of a glassware-related pun that would be appropriate... On 11/3

[sage-devel] Re: lisp.run REALLY ANNOYING

2006-10-31 Thread Bobby Moretti
David (H.): Sorry about that... I usually monitor via top and kill things before I'm done, but I forgot that time. I strongly agree, though. This is an extreme annoyance. There has to be a way to minimize this problem. Having SAGE clean up after a previous run when it starts up again would be a g