[sage-devel] Re: Indefinite Integration [WAS: programming: define a new function]

2009-04-22 Thread Maurizio
gher number of developers committed to symbolics (of course) rather than SAGE. At the same time, I think that SAGE can make a big step forward, once its community focuses on this task! Thanks a lot Maurizio --~--~-~--~~~---~--~~ To post to this group, send email

[sage-devel] notebook issue?

2009-04-24 Thread Maurizio
he worksheet was not there anymore. By pressing "Discard and quit", it was moved to the "Active" folder. Is this desirable? I don't think so. I was actually very afraid I could have lost it, but then I just found it in Active. Regards Maurizio --~--~-~--~~--

[sage-devel] Re: sage and symbolic software design

2009-05-02 Thread Maurizio
rting points of the new CAS. I'm sure you can give a lot of good (potentially constructive) advices, and I'm sure people here are really willing to listen for them. Regards Maurizio --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@goo

[sage-devel] Re: Functional derivative in Sage using pynac

2009-05-02 Thread Maurizio
t we can start working on building something on top of it. I am not even sure if something in Pynac engine is not going under some rewriting or development. But I think that 4.0 is coming soon! I would be glad to hear your impressions and to be updated on your work :) Regards Maurizio On 2 Mag, 20:53,

[sage-devel] Wiki translation?

2009-05-21 Thread Maurizio
could help people to fall into SAGE by looking for something else in google :) I know this looks pretty useless, since nowadays everybody should speak English, yet I know universities are still full of people not necessarily fluent in English. Regards

[sage-devel] Re: Wiki translation?

2009-05-24 Thread Maurizio
files. Is there any guideline for Sphinx syntax? If the current documentation is not there, which is the most updated source? Moreover, how are the available translations made public? I don't see any advertisement. Thanks Regards Maurizio On 22 Mag, 09:10, Franco Saliola wrote: > On Thu,

[sage-devel] Re: Feature Request: element-wise multiplication of matrices

2009-06-16 Thread Maurizio
ction, with the name "solve_numerical" or something like that, so that when I do "sol[Tab]" I get all the functions related to solving an equation, whatever the domain. Regards Maurizio On 15 Giu, 17:08, Jason Grout wrote: > paramaniac wrote: > > Dear Sage Developers,

[sage-devel] Re: Dirac delta in new symbolics

2009-06-17 Thread Maurizio
x27;s still pending, or it has been done, so that some documentation to new design could be helpful, given that Dirac delta implementation should rely on that. Thanks Maurizio On 17 Giu, 13:56, Burcin Erocal wrote: > Hi Golam, > > On Wed, 17 Jun 2009 07:38:16 -0300 > Golam Mortu

[sage-devel] Re: Naming Conventions for Dirac Delta, Heaviside Theta and Unit Step

2009-06-23 Thread Maurizio
uch of them, but I'm sure there are many similar physical problems, that would take advantage of plotting deltas. Thanks again Maurizio On 23 Giu, 19:02, Golam Mortuza Hossain wrote: > Thanks David, Tim, Burcin! > > Correct me if I have missed your points. With your suggestions >

[sage-devel] Re: Naming Conventions for Dirac Delta, Heaviside Theta and Unit Step

2009-06-23 Thread Maurizio
As a clarification of what I was talking about, see this: http://mathworld.wolfram.com/ImpulsePair.html Regards Maurizio On 23 Giu, 23:45, Maurizio wrote: > Many kudos for this! > > Honestly, I don't actually know whether it means that much, but at > this point I think

[sage-devel] Re: Naming Conventions for Dirac Delta, Heaviside Theta and Unit Step

2009-06-23 Thread Maurizio
I agree. We could do something like plotting all the deltas with a stem plot and then superimposing the rest of the plot Maurizio On 24 Giu, 04:21, David Roe wrote: > One way would be to have a vertical ray that doesn't change the scaling of > the rest of the graph (just goes to the

[sage-devel] Re: Real domain for symbolic variables

2009-07-18 Thread Maurizio
everybody. Regards Maurizio On Jul 18, 2:57 pm, Minh Nguyen wrote: > Hi Golam, > > On Sat, Jul 18, 2009 at 10:49 PM, Golam Mortuza > > Hossain wrote: > > > > > I could implement above rather easily by exposing underlying Ginac > > feature. However, I am not

[sage-devel] Re: Is new symbolic derivative really worth the efforts?

2009-07-22 Thread Maurizio
the > above issue to keep working with fderivative of pynac? > > Or should we just restore old "diff" by simply sub-classing it > from SFunction like what is being done  for "integration" > and others? > > Cheers, > Golam At the very end, my personal opi

[sage-devel] Re: Circuits

2009-07-26 Thread Maurizio
ch an appreciable initiative. I hope that it relies on well spread standards like SPICE or SPECTRE netlist Thanks for focusing on this as well :) Maurizio On Jul 26, 10:24 pm, David Joyner wrote: > This seems interesting. > > I teach circuits and networks every semester as an application of >

[sage-devel] Re: Preparse is the problem? Sage not compute FFT

2009-07-26 Thread Maurizio
that is wonderful!! by the way, I am looking forward to see those LTI and Fourier Transform features applied to our powerful symbolic system :D Maurizio On Jul 26, 9:23 pm, Rafael Cardoso Dias Costa wrote: > The problem is solved! > > http://www.sagenb.org/home/pub/677/ > >

[sage-devel] Re: Is new symbolic derivative really worth the efforts?

2009-08-04 Thread Maurizio
That's great! Congratulations! maurizio On 4 Ago, 18:09, Golam Mortuza Hossain wrote: > On Tue, Aug 4, 2009 at 1:02 PM, Nick Alexander wrote: > > > Can you pattern match on it?  It's really irritating to do subs/ > > pattern matching on the existing derivatives. &g

[sage-devel] Re: units

2009-08-17 Thread Maurizio
hCAD, since it supports units, and has proven pretty handful in the past. I would like very much to have units supported in symbolic equations: eq1 = x^2 + 2m * x + 1 m^2 = 0 solve(eq1) -> x = -1 m :) Regards Maurizio PS: that will result very useful, I appreciate that you accept suggest

[sage-devel] Re: 10 myths about GUI design

2009-08-28 Thread Maurizio
this useful, but if that doesn't require too much work (as I hope), I think this could help a lot people coming from MatLab. Thanks Maurizio On 28 Ago, 00:38, William Stein wrote: > On Thu, Aug 27, 2009 at 1:39 PM, Minh Nguyen wrote: > > > Hi folks, > > > The Sage not

[sage-devel] Re: 10 myths about GUI design

2009-08-29 Thread Maurizio
On 29 Ago, 19:21, William Stein wrote: > On Fri, Aug 28, 2009 at 4:30 AM, Maurizio wrote: > > > > > Hi! > > I have a question. > > Would you please consider adding a feature in the notebook, if you > > happen to work on this? > > > My desire wou

[sage-devel] Re: 10 myths about GUI design

2009-08-30 Thread Maurizio
ing to me (will I be able to look at typeset output as well?) Anyway, if that's so useful (as I hope) it looks reasonable to me to make this more accessible to other people, or at least more advertised! :) Thanks and regards Maurizio On 30 Ago, 12:32, Pierre wrote: > Maurizio, you shou

[sage-devel] Re: 10 myths about GUI design

2009-09-03 Thread Maurizio
thanks guys :) it was just an issue with missing environmental variables like SAGE_ROOT I think, in the .emacs file. now I hardcoded the directory where SAGE is, and I'm (slowly) going to try sage-mode thanks everybody! maurizio On 31 Ago, 10:51, Pierre wrote: > maurizio, you should

[sage-devel] Re: Unique variable names and their domains

2009-09-04 Thread Maurizio
needed for the units package. > > E.g., > >   meter = var('meter', docstring="A meter is...", latex_name="m") > By the way, which is the status of the units package? Is the code somewhere on the net? I'm quite curious! :) Regards Maurizio > &g

[sage-devel] Re: Can I define the derivative of un unkown function

2009-09-05 Thread Maurizio
Why don't we close this ticket? http://trac.sagemath.org/sage_trac/ticket/4566 There seems to be already a quite reasonable explanation to do this in its comments Maurizio On 4 Set, 15:34, Burcin Erocal wrote: > Hi Jason and anybody interested in symbolics in Sage, > > On Fri,

[sage-devel] Re: tutorial: en vs. fr versions

2009-09-09 Thread Maurizio
ation teams! For example: the number of elements of the Italian translation team of Ubuntu is just 16. Otherwise, I think that the translation process can become VERY frustrating My 2 cents Maurizio On Sep 9, 9:50 am, Burcin Erocal wrote: > On Tue, 8 Sep 2009 13:55:27 -0700 (PDT) > John

[sage-devel] Re: Behavior of solve

2009-09-17 Thread Maurizio
he word "solve"? I don't know whether this is generally a good thing to do, but I just keep finding it so easy if I do "solve[Tab]" so that ALL the functions related to solving equations are shown (both exact and numerical) cheers maurizio On Sep 17, 4:52 pm, Burcin

[sage-devel] Re: New interact sliders

2009-09-17 Thread Maurizio
Wouldn't be better if there was some sort of triangular end which points to the exact thick (when they are plotted)? Without them, the slider look a bit "approximate" or "inexact" :) On Sep 18, 6:14 am, William Stein wrote: > On Thu, Sep 17, 2009 at 8:39 PM, Pat LeSmithe wrote: > > I've attache

[sage-devel] Notebook feature request

2009-09-27 Thread Maurizio
nts, I hope you can catch the usefulness of this (if any) :P Thanks, and regards Maurizio PS: feel free to ask me for many more insights, if I've not been clear enough --~--~-~--~~~---~--~~ To post to this group, send an email to sage-devel@googlegroups.com To u

[sage-devel] Re: Notebook feature request

2009-09-28 Thread Maurizio
> After all, I'd be glad to see if any interest is shown in this direction, since there is a reasonable amount of work around the notebook now. Otherwise, thank you for the discussion :) Maurizio --~--~-~--~~~---~--~~ To post to this group, send an email to

[sage-devel] Re: Notebook feature request

2009-09-28 Thread Maurizio
Can't we take advantage of inheritance for this issue? I don't know how far that can go, though, I'm not a programmer... Thanks Maurizio On Sep 28, 9:40 am, William Stein wrote: > On Mon, Sep 28, 2009 at 12:11 AM, Maurizio wrote: > > > First of all, thank you

[sage-devel] Re: finding arclength around a circle hangs maxima

2009-10-16 Thread Maurizio
hat I wouldn't like to switch back to an old maxima, so we should at least wait for them fixing it... maybe we can help on that regards Maurizio On 16 Ott, 22:55, "ma...@mendelu.cz" wrote: > On 16 říj, 22:44, "ma...@mendelu.cz" wrote:> I am. I will > write

[sage-devel] Re: New Features! Updated live notebook. Support for Sage!

2009-10-17 Thread Maurizio
gards Maurizio On 17 Ott, 00:04, Dorian Raymer wrote: > Hello everyone, > We have merged a big development effort into the master > repository<http://github.com/codenode/codenode> > ! > > This represents a milestone in the ongoing effort to bring the whole design > to a new s

[sage-devel] Again about translation

2009-10-17 Thread Maurizio
tools out there, but maybe providing a service like this could improve the translation process a lot. Think about that Regards Maurizio --~--~-~--~~~---~--~~ To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an

[sage-devel] Re: Graphical Physics Program Suggestions

2009-10-23 Thread Maurizio
tation for netlists. Maybe you could introduce the mechanical equivalent of those :) Regards Maurizio On 23 Ott, 22:05, kstueve wrote: > Have any of you heard of Erik Neumann?  He published some excellent > Java physics demos athttp://www.myphysicslab.com/ He is in Seatle, > and has atte

[sage-devel] Re: new virtualbox image!

2009-10-24 Thread Maurizio
(or any other vastly widespread distribution) to me is much less prone to problems, in the sense that there is also much more support on Internet, because of the wide adoption. My 2 cents Maurizio --~--~-~--~~~---~--~~ To post to this group, send an email to sage-d

[sage-devel] What about Sage Conservative version?

2009-10-24 Thread Maurizio
ease, rather than fearing that something goes wrong because of a simple bug, and discovering it just one day before the deadline (if not worse!). I hope this will be useful to the community. Best regards Maurizio --~--~-~--~~~---~--~~ To post to this group, send an

[sage-devel] Re: What about Sage Conservative version?

2009-10-25 Thread Maurizio
ks correctly? Shouldn't it come almost directly from checking the working upgrade of every single current version? Best regards Maurizio On 25 Ott, 15:48, William Stein wrote: > On Sat, Oct 24, 2009 at 10:17 PM, Robert Bradshaw > > > > wrote: > > > On Oct 24, 2009, a

[sage-devel] Re: What about Sage Conservative version?

2009-10-26 Thread Maurizio
Thank you Rob, you seem to have caught my point 100%, I completely agree with your comments Maurizio On Oct 26, 1:06 am, Rob Beezer wrote: > We have a Sage server on our campus. We don't have departmental > sysadmins, instead it is maintained by the same folks who do the >

[sage-devel] Re: What about Sage Conservative version?

2009-10-26 Thread Maurizio
just some fine tuning. I hope this amount of changes can be discussed openly, and that everybody can help in this process. Regards Maurizio On 26 Ott, 20:37, Nick Alexander wrote: > On 26-Oct-09, at 11:22 AM, William Stein wrote: > > > > > Hi, > > > I wonder

[sage-devel] Re: What about Sage Conservative version?

2009-10-27 Thread Maurizio
lems are solved. Thanks for discussing this Regards Maurizio On 27 Ott, 17:54, William Stein wrote: > On Tue, Oct 27, 2009 at 1:36 AM, Minh Nguyen wrote: > > > Hi folks, > > > On Tue, Oct 27, 2009 at 5:22 AM, William Stein wrote: > > >> Hi, > > >> I wonder

[sage-devel] Re: What about Sage Conservative version?

2009-10-28 Thread Maurizio
I have not taken any offense, on the contrary! Thank you very much for your detailed answer. Maurizio On Oct 27, 10:41 pm, William Stein wrote: > On Tue, Oct 27, 2009 at 1:58 PM, Maurizio wrote: > > > What about adopting a simpler strategy? > > What do you think about this:

[sage-devel] Re: PPA for Sage in Ubuntu

2009-11-08 Thread Maurizio
Hi, let me give a quick reference for starting with ppa: http://blog.bodhizazen.net/linux/launchpad-ppa-tips/ regards Maurizio On Oct 24, 5:30 pm, Jason Grout wrote: > The IRC logs show a recent conversation (again) about Sage packaging for > Ubuntu.  We all know it would be a massive

[sage-devel] Re: Which software to write Sage code ?

2009-11-17 Thread Maurizio
I honestly didn't get the chance to work with it, but when I installed sage-mode in emacs, I found it very useful, because it does this integration of a powerful editor (also sufficiently newbie friendly) with a sage embedded terminal Try sage-mode and emacs!! :) Maurizio On 17 Nov, 17:31

[sage-devel] Interaction with SymPy and other packages

2009-02-20 Thread Maurizio
suggest improvements to achieve that, if needed. Sorry for the long post, and keep up the good work! Please, let me know if this post is unsuited for the sage-devel list, so that I can address the support list. Regards Maurizio --~--~-~--~~~---~--~~ To post to th

[sage-devel] Re: Interaction with SymPy and other packages

2009-02-20 Thread Maurizio
01:03, David Joyner wrote: > On Fri, Feb 20, 2009 at 6:34 PM, Maurizio wrote: > > ... > > > > > Example: it seems to me that there is no built-in implementation of > > the "collect()" function in SAGE, though there is a (seemingly) > > working one in Sym

[sage-devel] Re: Interaction with SymPy and other packages

2009-02-21 Thread Maurizio
work! > > Thanks. > > William > > I hope I didn't seem you a jerk, even though I've raised a lot of questions, I really find this a VERY good piece of software, and I use it almost everyday!! Thank you very much Maurizio --~--~-~--~~~---~--~

[sage-devel] Re: reusing solutions in functions

2009-02-21 Thread Maurizio
do the substitution like this: result = subList(expr, set) Within the function, I just iterate the subs(expr, x = ) on the number of list elements. This seems to me much faster than using dictionaries, especially for complex expressions. Maurizio > I'd do something like this: > >

[sage-devel] Re: Interaction with SymPy and other packages

2009-02-21 Thread Maurizio
or being so eager of improvements, but I think that some good reference manuals, tutorials, and well indexed WIKIs (I think wikis are hard to browse to catch what you're looking for) are the very first step to get the most from your (developers) efforts! On 21 Feb, 12:59, Burcin Erocal wr

[sage-devel] Re: Interaction with SymPy and other packages

2009-02-23 Thread Maurizio
would it be so much additional work to put the results in a form that a javascript or any other html-related language could digest? I mean, I am still in the phase of getting information, but I don't see how is it possible that Jmol makes possible to render complex 3d structures, and make zoom an

[sage-devel] Re: Interaction with SymPy and other packages

2009-02-23 Thread Maurizio
ch package failing in doing its job? thank you very much PS: I still can't find any piece of information about pynac, is there anything on the web? Maurizio On Feb 22, 7:25 am, Ondrej Certik wrote: > On Sat, Feb 21, 2009 at 7:57 AM, Maurizio wrote: > > > Hi Burcin, >

[sage-devel] Re: reusing solutions in functions

2009-02-23 Thread Maurizio
= G_igr_d.subs(paramsd) CPU time: 14.40 s, Wall time: 31.44 s time G_id = subList(G_igr_d,params) CPU time: 1.17 s, Wall time: 5.59 s Why is it so? Please note that this has been done with SAGE : 'SAGE Version 3.1.2, Release Date: 2008-09-19' I've tried out this at home (but wit

[sage-devel] Notebook editing and interactive plotting (jquery?)

2009-02-23 Thread Maurizio
#x27;d like to avoid passing through file saving and html() command (that was the first try, but doesn't seem so polite). Is there another way to do it? I mean, a way that could allow us to make an spkg at the end, so something that doesn't need to modify the no

[sage-devel] Re: Notebook editing and interactive plotting (jquery?)

2009-02-23 Thread Maurizio
uld go along by myself. thanks Maurizio On Feb 23, 12:31 pm, Jason Grout wrote: > Maurizio wrote: > > Hi all, > > sorry for kind of flooding this group, but I'm very eager to learn. > > > I'd like to understand how to add another javascript script to the >

[sage-devel] Re: Notebook editing and interactive plotting (jquery?)

2009-02-23 Thread Maurizio
some example ASAP, so that you can judge yourself and the decide what to do. Regards Maurizio On Feb 23, 6:32 pm, mabshoff wrote: > On Feb 23, 9:00 am, Jason Grout wrote: > > > Kenny wrote: > > > Is there any good reason for using flotr, protochart or any other > > &

[sage-devel] Re: Interaction with SymPy and other packages

2009-02-23 Thread Maurizio
sibly taking the best from each backend (and in my opinion using different packages even for the same area, such as Pynac, Sympy, Maxima, etc for the symbolic calculus) Regards Maurizio > The Sage symbolics is in a transitional state right now, but ideally   > a "normal user" shouldn

[sage-devel] Re: Notebook editing and interactive plotting (jquery?)

2009-02-23 Thread Maurizio
evious bode plot function relied on matplotlib), but I have some doubts about whether the rendering time would be small enough to provide a sufficiently satisfying user experience I hope you will hear from us pretty soon Regards Maurizio > As I understand it, matplotlib can do those sorts of

[sage-devel] Re: Notebook editing and interactive plotting (jquery?)

2009-02-24 Thread Maurizio
: "flot = 1" at the end of the bode() options. Have fun!!! Maurizio On Feb 24, 5:13 pm, Jason Grout wrote: > kcrisman wrote: > >> I think having a viewer='flot' would work well, so that you would do: > > >> p=plot(x^2, (x,0,10)) > >> show(p, v

[sage-devel] Re: Notebook editing and interactive plotting (jquery?)

2009-02-24 Thread Maurizio
ally scientists' job, but having a good one is a real step ahead. And plot interactivity is a one million dollar feature for people who deal with design and system performance evaluation. Maurizio On 24 Feb, 20:43, Jason Grout wrote: > William Stein wrote: > > On Tue, Feb

[sage-devel] Re: Notebook editing and interactive plotting (jquery?)

2009-02-24 Thread Maurizio
Well, we honestly just hit F5 (that is reload in Firefox) to get the original zoom. I know this is not really what you were looking for, but for the first time, it should be more than enough ;) I have no Mac, so I can't test it on Safari, sorry Maurizio On 24 Feb, 20:02, kcrisman

[sage-devel] Re: reusing solutions in functions

2009-02-24 Thread Maurizio
tions)? thanks Maurizio On 23 Feb, 09:35, Maurizio wrote: > People, please let me understand this! Let me give you my example so > that you can help me recognizing where is my mistake > > I've this function: > > G_igr_d ( ) > > (2*Iin*rCb/Lf + 2*Vb/Lf)*(s*rCf*(1/(Cf*rCf

[sage-devel] Re: reusing solutions in functions

2009-02-25 Thread Maurizio
e that the expression is coming from some matrix combinations and then extraction Regards Maurizio On Feb 25, 12:53 am, YannLC wrote: > If I try your example at home with sage-3.3, I obtain: > > sage: time dizSub=G_igr_d.subs(paramsd) > CPU times: user 0.03 s, sys: 0.00 s, total: 0.

[sage-devel] Re: reusing solutions in functions

2009-02-25 Thread Maurizio
interfacing to any symbolic package different from the ordinary maxima one? I don't exactly recall if I took advantage of others. Thanks Maurizio On Feb 25, 9:17 pm, Carl Witty wrote: > On Wed, Feb 25, 2009 at 11:05 AM, Maurizio wrote: > > So I manually write down the same expression in a n

[sage-devel] Re: reusing solutions in functions

2009-02-26 Thread Maurizio
upting the process Right now, I've saved into three .sobj the three key elements: G_igr_d, paramsd, and the result of G_igr_d.subs(paramsd) (what you called "bad_expr"), now can you show me a point where I can upload it so that you can have a look? I really appreciate Regards

[sage-devel] Interactive plot desiderata collection

2009-02-26 Thread Maurizio
ance. Anyway, FLOT is actively developed, so it could be a good idea to later contact its developers to take advantage of their help, or at least of their knowledge: http://groups.google.com/group/flot-graphs Regards Kenny and Maurizio --~--~-~--~~~---~--~~ To pos

[sage-devel] Re: reusing solutions in functions

2009-02-26 Thread Maurizio
You are certainly very kind. I really appreciate your help. I'm going to email you the expressions. Thank you On 26 Feb, 18:15, Carl Witty wrote: > On Thu, Feb 26, 2009 at 12:26 AM, Maurizio wrote: > > > Carl, > > I should thank you in advance for your great help. &

[sage-devel] Re: Notebook editing and interactive plotting (jquery?)

2009-02-26 Thread Maurizio
another pleasantly impressed person interesting! :) On 26 Feb, 16:48, kcrisman wrote: > > I have no Mac, so I can't test it on Safari, sorry > > Sorry, I had popups disabled.  Beautiful! > > - kcrisman --~--~-~--~~~---~--~~ To post to this group, send email to

[sage-devel] Inverse laplace transform and Post integration formula - symbolic derivative?

2009-02-26 Thread Maurizio
ibly) give comments http://groups.google.com/group/sage-support/browse_frm/thread/ae268923bcd768b8 Regards Maurizio --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-deve

[sage-devel] Re: Notebook editing and interactive plotting (jquery?)

2009-02-26 Thread Maurizio
r of points per decade) Maurizio On 26 Feb, 18:58, Tim Lahey wrote: > On Feb 24, 2009, at 12:11 PM, Kenny wrote: > > > > > > > I've done as you told me... > > >http://sagenb.org/home/pub/285/ > > > this is the public worksheet. It launch a popup

[sage-devel] Re: Inverse laplace transform and Post integration formula - symbolic derivative?

2009-02-26 Thread Maurizio
k tends to Infinity. Is this feasible? Am I wrong when I interpret this way the Post's formula? Thanks Maurizio On 26 Feb, 19:10, mabshoff wrote: > On Feb 26, 10:01 am, Maurizio wrote: > > > Hi all, > > Hi Maurizio, > > > has any of you ever needed the kth der

[sage-devel] Re: Inverse laplace transform and Post integration formula - symbolic derivative?

2009-02-26 Thread Maurizio
I don't know whether this can be helpful to anyone, but in Wikipedia they cite another reference for this kind of derivatives computation http://en.wikipedia.org/wiki/Grunwald-Letnikov_differintegral Regards Maurizio On 26 Feb, 19:23, Maurizio wrote: > Well, > I'm glad

[sage-devel] Re: reusing solutions in functions

2009-02-27 Thread Maurizio
lic system. The functions I use are: solve and subs, symplify and expand, matrix operations ( + * **(-1) ), matrix augmentation (augment), and then matrix extraction of elements (by column and row index) Any other info is needed? Hopefully this can fix an undiscovered bug, or at least fix my mistake

[sage-devel] Re: Interactive plot desiderata collection

2009-02-27 Thread Maurizio
matplotlib). What do you think? In case you agree, we would really appreciate some feedback about how to speedup a bit the SAGE functions. Regards Maurizio On 26 Feb, 11:56, Jason Grout wrote: > Maurizio wrote: > > Hi all, > > > as you know, Kenny and me recently worked on a n

[sage-devel] Re: Interactive plot desiderata collection

2009-02-27 Thread Maurizio
eek Enjoy!! Maurizio On 27 Feb, 21:05, Robert Bradshaw wrote: > I do know that matplotlib works with dynamic backends, so I would   > imagine it would be able to do the job without a constantly poling   > the server. > > On Feb 27, 2009, at 11:59 AM, Kenny wrote: > > > >

[sage-devel] Re: reusing solutions in functions

2009-03-08 Thread Maurizio
to address this bug, but it seems definitely something worth it, don't you think? Thank you Maurizio On 27 Feb, 10:35, Kenny wrote: > Sorry... i forgot to display the results: > > + True > + False > > That means thebugis in thedumpor the load function! > > On Feb

[sage-devel] Re: Integration Development

2009-03-08 Thread Maurizio
rt/browse_frm/thread/ae268923bcd768b8 I would love to have something like this or anything else (I mentioned the Post integration formula) to enhance the laplace transform (which is really important to me) Thanks Maurizio On 7 Mar, 22:17, Burcin Erocal wrote: > Hi, > > On Sat, 7 Mar 2

[sage-devel] BUG in dumps() or loads() function

2009-03-10 Thread Maurizio
Is anybody interested in looking at this? Thank you very much On 8 Mar, 20:14, Maurizio wrote: > Hello, > > I was able to reproduce this in Sage 3.3 > > var('a b c') > first = a + b + c > first._operands[0]._operands[0] is a > > True > > second

[sage-devel] Re: BUG in dumps() or loads() function

2009-03-10 Thread Maurizio
this is really meaningful to me, and a very positive feedback from this wonderful community thanks! On 10 Mar, 21:24, "Georg S. Weber" wrote: > Hi, > > trac ticket #5466 now has a positive review. > > Cheers, > gsw --~--~-~--~~~---~--~~ To post to this group, sen

[sage-devel] SAGE possible improvement

2009-03-13 Thread Maurizio
ld be very useful With this, I'm not proposing this package over others (for example, Unum looks very mature, but outdated), I'm just asking if one of you can spend some minutes to review our trac ticket about units of measurement (#3852), and to take some other decision

[sage-devel] Re: SAGE possible improvement

2009-03-14 Thread Maurizio
just talking out of couple of minutes working on it, I admit it. Anyway, I'll try to get the other packages installed as well, although I am not sure when. Any other suggestion or comment is very well accepted! Final comment: should I have done any other sage command to let it reload or synchr

[sage-devel] Re: SAGE possible improvement

2009-03-15 Thread Maurizio
theless I am wondering if the other opportunities out there (there are at least three, as you can see in the trac ticket) have been previously explored to take some advantage! There are non-trivial issues like compound units management that may have already been successfully faced. Regards

[sage-devel] Re: SAGE possible improvement

2009-03-15 Thread Maurizio
Thank you Jason, I'll try it as soon as possible. By the way, have you got any idea about where in the code should I look at to let it work with SAGE numbers? Something like constructors or stuff like that? Thanks Maurizio On 15 Mar, 02:29, Jason Grout wrote: > Maurizio wrote: &

[sage-devel] Re: SAGE possible improvement

2009-03-15 Thread Maurizio
and to ask them if they are willing to work with us on making quantities compatible with one of our symbolic packages? They seem pretty experienced about this package, seem willing to improve their work, and this is (in my opinion) going to be a VER

[sage-devel] Re: SAGE possible improvement

2009-03-16 Thread Maurizio
eters (or feets, or anything else)... Regards Maurizio On 16 Mar, 00:55, "fergusno...@gmail.com" wrote: > Hi, > > Thanks for emailing me Nicolas. > > I had a quick play with writing a units extension really just to learn > more about SAGE. I've only just started

[sage-devel] Re: SAGE possible improvement

2009-03-16 Thread Maurizio
x2 = 39.76 inches x2.unlock() x2 = 1.01 m PS: locking property could also be specified when instantiating an object 2) changing the standard metric system (imperial / SI / any other) so that by default each value is scaled as previously proposed Any comment? Thanks Maurizio On 16 Mar,

[sage-devel] Re: notebook share button

2009-03-19 Thread Maurizio
t know about it. Thanks Maurizio On 19 Mar, 22:05, William Stein wrote: > Hi, > > I implementing the feature in the notebook before where it lists all > users when you click on "Share".  I thought this was nice, since you > could chose the ones you want.  There are now

[sage-devel] Re: notebook share button

2009-03-19 Thread Maurizio
Mar 19, 2009 at 2:14 PM, Maurizio wrote: > > > I know this is not being polite from me, but would you also consider > > implementing folders in SAGE notebook? > > > I would really appreciate, since the number of my notebooks is growing > > fast, and I'm wondering h

[sage-devel] Re: SAGE possible improvement

2009-03-19 Thread Maurizio
age about that! What do you think? I would prefer to keep that package, and simply try to apply some short differential patch to it to get a SAGE compatible version, but I'm not sure if I'll be able to. Thank you for your time Maurizio On 16 Mar, 19:29, Maurizio wrote: > In fact my

[sage-devel] Re: SAGE possible improvement

2009-03-19 Thread Maurizio
about all the other facts? Thanks Maurizio On 19 Mar, 23:48, William Stein wrote: > On Thu, Mar 19, 2009 at 3:45 PM, Maurizio wrote: > > > Hi > > > can anyone give an advice on how to adapt Quantities to let it be > > compatible with SAGE? I don't know how S

[sage-devel] Re: notebook share button

2009-03-19 Thread Maurizio
nac???) - NEW: labels in the notebook :) colors would be VERY nice as well! I hope you don't ban me, but I can tell you I will come with many more requests soon... I'm afraid to be to annoying, but I really enjoy this stuff! Many thanks! Regards Maurizio On 20 Mar, 00:20, Minh Nguyen wr

[sage-devel] Re: notebook share button

2009-03-20 Thread Maurizio
http://www.sagenb.org/pub/285/ Even though this has just a minor percentage of the whole lot of possibility there, I'm still quite happy about that, I really hope you guys have a look at that. I hope your patience stays always this high, as you can see, I'm not giving up so easily ;) M

[sage-devel] Re: SAGE possible improvement

2009-03-20 Thread Maurizio
just probably end up losing a good occasion, because things are not ready yet (although I hope that's not the case)! Regards Maurizio On 20 Mar, 01:01, Jason Grout wrote: > Maurizio wrote: > > Hi > > > can anyone give an advice on how to adapt Quantities to let it be >

[sage-devel] Re: notebook share button

2009-03-20 Thread Maurizio
But I think we need some effort to further develop that... hopefully I'll push for that :) Regards Maurizio Let me throw this stone, it's just something that pops into my mind now: do you know what simulink is? That is a unique feature of MatLab (actually it's a toolbox), which ha

[sage-devel] Fwd: Quantities chance to spread

2009-03-21 Thread Maurizio
ython-quantities-developers Thanks Maurizio -- Forwarded message -- From: Maurizio Granato Date: Sat, Mar 21, 2009 at 2:39 PM Subject: Quantities chance to spread To: python-quantities-develop...@lists.launchpad.net Hello guys, I'm Maurizio, an electronic engineer w

[sage-devel] Re: Fwd: Quantities chance to spread

2009-03-21 Thread Maurizio
I've opened a question on their launchpad project: https://answers.edge.launchpad.net/python-quantities/+question/64894 I hope you guys share my feelings, so that I've been a good ambassador Regards Maurizio On 21 Mar, 19:28, Jason Grout wrote: > Maurizio wrote: > > I

[sage-devel] Re: complex plot

2009-03-21 Thread Maurizio
I agree... but what about magnitude and argument of the complex number? I find this representation often more useful than real and imaginary, so I think it's just a matter of the application. +1 from me Maurizio On 21 Mar, 22:28, Henryk Trappmann wrote: > As I see there are no speci

[sage-devel] Re: REDUCE now available under BSD-like license

2009-03-22 Thread Maurizio
out there. I'm not saying we should include REDUCE, also because I don't know whether maxima guys at least made z transform available, but I think we should at least consider taking some advantage from their open source code, especially if we are now working so hard i

[sage-devel] Re: SAGE possible improvement

2009-03-23 Thread Maurizio
ngle version. I still encourage you guys to at least give your comments Regards and thanks everybody Maurizio On 23 Mar, 21:03, Robert Bradshaw wrote: > On Mar 22, 2009, at 6:49 AM, Darren Dale wrote: > > > > > On Mar 20, 10:31 pm, Jason Grout wrote: > >> Maurizio

[sage-devel] Re: z-transform, was: REDUCE now available under BSD-like license

2009-03-23 Thread Maurizio
share/contrib/ Thank you very much Maurizio On 23 Mar, 16:16, Robert Dodier wrote: > Minh Nguyen wrote: > > As regards a Maxima package for z transform, I think Alasdair McAndrew > > has written such a package about 2 years ago. > > More recently I've written some z-

[sage-devel] Re: REDUCE now available under BSD-like license

2009-03-25 Thread Maurizio
#x27;t get the point of removing stuff for engineers, how could this help them (I should say, us)? I think good examples and documentation would be SO MUCH better to have! My 2 cents Maurizio On 25 Mar, 16:09, rjf wrote: > I think that you probably miss the point.  Most engineers are not >

[sage-devel] Re: Custom folders in notebook (Was Re: sage-moodle integration )

2009-03-29 Thread Maurizio
nsidered as a possible enhancement. This would be really useful to improve notebook usability. At the very end, I'm afraid we would be implementing something like Notepad++ (just an example) within the browser... Isn't there any firefox plugin or stuff like that to directly provide this? Than

[sage-devel] Re: notebook share button

2009-03-29 Thread Maurizio
o get those improvements I was talking about in the previous posts Regards Maurizio On 29 Mar, 15:38, Jaap Spies wrote: > Jason Grout wrote: > > Maurizio wrote: > >> Let me throw this stone, it's just something that pops into my mind > >> now: do you know what sim

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