[sage-devel] Re: IDE's; science/engineering

2010-08-14 Thread Maurizio
On 12 Ago, 09:49, Jason Grout wrote: > On 7/22/10 2:36 PM, Maurizio wrote: > > > > > > > I have a quick question that is related to engineering support (I was > > reading the document you posted on the wiki about sd24, and I see the > > roadmap is planning

[sage-devel] Re: Some feature requests on SAGE - Adding Engineering to the target audience

2010-08-06 Thread Maurizio
g numpy arrays, I don't know if it may be faster. Let me know if you want to improve it, we may have a fruitful discussion :) Maurizio -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups

[sage-devel] Re: Some feature requests on SAGE - Adding Engineering to the target audience

2010-08-02 Thread Maurizio
already in SAGE); I don't know how to hook in a new window (from the browser) a SAGE console session which is attached to the session of the notebook. Can anyone help with this? Maurizio -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, s

[sage-devel] Re: Some feature requests on SAGE - Adding Engineering to the target audience

2010-08-02 Thread Maurizio
; > > > > 6. TRANSPOSE/CONJUGATE > > If I want to get the transposed of a matrix, I have to write > > "mat.transpose()", while on Matlab it's as easy as "mat' ". Same for > > conjugating complex numbers or transposing+conjugating complex &

[sage-devel] Re: Sage and Python(x,y)

2010-07-23 Thread Maurizio
May there be any "official" way to explain reciprocally and fix this? I don't see any reason for not doing some effort in the direction of cooperation, I don't think there's any problem among the user communities Maurizio On Jul 23, 7:05 am, Jason Grout wrote: &

[sage-devel] Re: IDE's; science/engineering

2010-07-22 Thread Maurizio
numpy as another key component of SAGE, and I don't think it can go anyway in science without supporting and being supported by scipy/numpy: collaboration looks much more promising! Maurizio On Jul 22, 11:36 pm, Maurizio wrote: > I have a quick question that is related to engineering suppor

[sage-devel] Re: IDE's; science/engineering

2010-07-22 Thread Maurizio
s community, I'm wondering if they may help, being even more experienced in contributing to SAGE. Cheers Maurizio On Jul 14, 1:57 am, William Stein wrote: > On Wed, Jul 14, 2010 at 1:42 AM, Maurizio wrote: > > I just spend a couple of words about IDEs. I've personally spent a >

[sage-devel] Re: IDE's; science/engineering

2010-07-20 Thread Maurizio
Unfortunately, I have no log of this. I think that what we did was to make it run under the sage -sh shell, so that it was possible to do "from sage import *" at the beginning of any python file and achieving something pretty usable. Sorry for missing details Maurizio On 18 Lug, 02:29

[sage-devel] Re: IDE's; science/engineering

2010-07-14 Thread Maurizio
how do you get the new canvas with matplotlib 1.0? I installed it today, but from matplotlib.rcsetup.all_backends I don't get any item which looks like html5 canvas Maurizio On 14 Lug, 10:03, William Stein wrote: > On Wed, Jul 14, 2010 at 9:42 AM, Maurizio wrote: > > Hi > >

[sage-devel] Re: IDE's; science/engineering

2010-07-14 Thread Maurizio
At the moment, there may be very little advantage of using SAGE instead of plain python to interface with numpy/scipy, which are anyway the core toolboxes needed. Maurizio > > > I don't know what about outside Europe, but I find so strange that > > SAGE is unknown in scientifi

[sage-devel] Re: IDE's; science/engineering

2010-07-13 Thread Maurizio
roubles in working with scipy.optimize within SAGE, but I have no details right now... I should better check! My 2 cents Thanks Maurizio On 11 Lug, 20:41, Ondrej Certik wrote: > On Sun, Jul 11, 2010 at 3:20 AM, William Stein wrote: > > Hi, > > > 1. IDE's &g

[sage-devel] Re: Should there be some *good* examples on notebook?

2010-02-24 Thread Maurizio
e by non-mathematicians. > > Dave I strongly agree on this! Even if there's nothing wrong with current emphasis, I think that there's a lot of potential in non-mathematics, but other sciences related users. For example, just having good examples of the well working integration with n

[sage-devel] Re: notebook improvement

2010-02-17 Thread Maurizio
ok, still me :P I've found the relevant ticket http://trac.sagemath.org/sage_trac/ticket/7501 now I'll try to apply the patch. it seems to me that this is actively worked on, and there should be some draft code on someone else's computer, so I am probably not any helpful here. c

[sage-devel] Re: notebook improvement

2010-02-17 Thread Maurizio
I am sorry, yesterday I started to work on this, but I was working on sage 4.2 today I updated to sage 4.3.2, but I also noticed that in the beginning of the file cell.py it is stated that it is part of the OLD sage notebook... now I should understand where to look again :) maurizio On 17 Feb

[sage-devel] notebook improvement

2010-02-17 Thread Maurizio
n the path recognized by the html page? the good thing of codemirror, is that it is just a script to be applied on a textarea within a div: doesn't that already match with the current status of a cell? thanks a lot maurizio -- To post to this group, send an email to sage-devel@googlegro

[sage-devel] Re: syntax highlighting in the notebook

2010-02-04 Thread Maurizio
d 0.6 version. the important features should be back in 0.7 soon My 2 cents Regards Maurizio On 4 Feb, 06:52, Jason Grout wrote: > On 02/03/2010 09:33 PM, Alex Leone wrote: > > > Mozilla Bespin[1], which is an browser-based IDE with syntax > > highlighting etc, recently releas

[sage-devel] Re: SAGE future add-in recommendation

2010-01-21 Thread Maurizio
On 21 Gen, 00:22, William Stein wrote: > On Wed, Jan 20, 2010 at 1:33 PM, Maurizio wrote: > > Hi all, > > even if in the recent times I've been much less involved with SAGE, I > > just wanted to point out two pieces of software that I hope could > > become us

[sage-devel] SAGE future add-in recommendation

2010-01-20 Thread Maurizio
ategorized snippets. http://www.jonobacon.org/2010/01/12/acire-0-2-released/ By all Maurizio -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this gro

[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] 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: 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: 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?

2009-10-26 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?

2009-10-26 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?

2009-10-25 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] 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: 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] 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] 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: 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] 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: 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: 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] 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: 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] 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: 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: 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: 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: 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: 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

2009-08-29 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

2009-08-28 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: 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: 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: 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: 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: 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: 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: 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: 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
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: 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: 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: 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] 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: 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] 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] 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: 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] Re: programming: define a new function

2009-04-21 Thread Maurizio
thank you for clarifying this, I didn't know that sympy was already pretty well working with the new symbolics I hope this has at least given some information to the community as well! I always learn a lot from these discussions Regards Maurizio On 21 Apr, 22:58, Jason Grout wrote: >

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

2009-04-20 Thread Maurizio
ittle slow Regards Maurizio On Apr 21, 1:12 am, mabshoff wrote: > On Apr 20, 1:12 pm, Maurizio wrote: > > > Hi Burcin, thanks for replying! > > > > > I don't know what about those algorithms, but it seems to me that > > SymPy already implements some goo

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

2009-04-20 Thread Maurizio
ntegrals; if those fail, then you bring out the big guns and apply > > the decision procedure.  If you're interested in working on > > integration, maybe you'd rather work on the first phase?  That > > probably requires more computer science and less math than the second

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

2009-04-20 Thread Maurizio
to those, send patches upstream, and move forward if needed. Regards and many thanks Maurizio On Apr 20, 12:57 am, Ondrej Certik wrote: > On Sun, Apr 19, 2009 at 4:20 PM, root wrote: > > >> So we have a good start to implement the Risch algorithm in sympy already. > >

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

2009-04-19 Thread Maurizio
sounds more like a Computer Science task, which is not really my field. If I look at my first aim (Laplace and Fourier transforms...) I can see a long way to cover, hopefully in the shortest time frame! Regards Maurizio On 19 Apr, 17:10, Martin Musatov wrote: > Aha! Quite the challenge is it n

[sage-devel] Re: Embedding iframes into output cells

2009-04-19 Thread Maurizio
Nice! :) On 19 Apr, 16:42, Pat LeSmithe wrote: > In case there's interest...  It's possible to embed any web page into an > output cell with a bit of client-side mischief: > > http://www.sagenb.org/home/pub/464/ > > Since this uses cell_div_output_*, the embeds won't respond to requests > to hid

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

2009-04-19 Thread Maurizio
problem? You can see that I'm not that good in deep mathematical theory, but approaching the simplest problem (that could be different from this one I'm looking at right now) is fun :) Regards Maurizio --~--~-~--~~~---~--~~ To post to this group, send ema

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

2009-04-18 Thread Maurizio
Thanks for the answer. As the time goes, I get more understanding of the complexity of the problem (much more than I expected at first). On 19 Apr, 02:27, Carl Witty wrote: > On Sat, Apr 18, 2009 at 2:46 PM, Maurizio wrote: > > Could you be clearer? As I told, I'm not familiar

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

2009-04-18 Thread Maurizio
anything else? Finally, I still would like to know which is the best way to translate the output of a calculation with polynomial rings into a symbolic expression, that can be carried on with maxima or pynac. Can you help me? Thank you very much Regards Maurizio --~--~-~--~~

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

2009-04-16 Thread Maurizio
t way I can think of is to use repr(), so that I can use solve (), but hopefully there's a better way, at least to convert a polynomials to a symbolic expression... Is there? I know this is not leading anywhere... but thank you for your time! :) Regards Maurizio --~--~-~--~~--

[sage-devel] programming: define a new function

2009-04-14 Thread Maurizio
quation solve" with no success. I am sure I could do some DE solution in the past (something with maxima, something with SymPy, I think, all through SAGE), but I think that I found the way to do it pretty easily browsing the old reference manual... Thanks a lot Maurizio PS: delta of dirac is a

[sage-devel] Re: worksheet question: what does "Save & quit" do? What does "Discard & quit" do?

2009-04-13 Thread Maurizio
change the standard behavior. So, would be possible to keep a backup of the worksheet (when we open it), and then start working on the original worksheet, and then restore the original copy, if and only if the user decide to "discard" the changes? I know this is not really the standard wa

[sage-devel] Taking DiracDelta from SymPy

2009-03-30 Thread Maurizio
Some time ago, I was annoying you guys for issues with transforms and stuff like that. On 20 Mar, 01:35, Maurizio wrote: > > So, up to now, my wishlist is: > - better Laplace, Fourier, Zeta, any othertransformmanagement > (especially in symbolic) > - unit of measurem

[sage-devel] Re: pynac switch todo list

2009-03-30 Thread Maurizio
On Mar 30, 5:36 pm, William Stein wrote: > On Mon, Mar 30, 2009 at 8:08 AM, Maurizio wrote: > > > I would really like to not have to annoy you with this stuff, but I > > really think I'm missing something important (and useful!!) > > > The first thing I have to

[sage-devel] Re: pynac switch todo list

2009-03-30 Thread Maurizio
ec[0])).subs(simpleDict) vbSol = SR(repr(outVec[1])).subs(simpleDict) I fear that I'm confusing SAGE by going back and forth with different packages, so this is taking me hours to do simple operations (am I wrong) like expand(), factor(), collect() and others (especially expand, as you could se

[sage-devel] Re: pynac switch todo list

2009-03-30 Thread Maurizio
hod for a pynac object). Yes, the problem is that I found them quite slow, even though this could arise from complex expressions. Unfortunately, I have not any commercial software to compare with. Should I compare it with evaluation time from working directly within maxima? Maurizio On Mar 30, 4:24 pm

[sage-devel] Re: pynac switch todo list

2009-03-30 Thread Maurizio
One question: is there any plan to replace expand(), factor() and other functions like these? I don't see them mentioned in the todo, and I always find their usage so much time consuming... Thanks Maurizio On Mar 29, 1:47 pm, Burcin Erocal wrote: > Hi, > > I put up a preliminary

[sage-devel] Re: SAGE possible improvement

2009-03-29 Thread Maurizio
this discussion useful for the future. Best regards Maurizio On 23 Mar, 22:37, Maurizio wrote: > People, > I'm really glad about having brought this discussion to a reasonably > interesting level. > > From now on, I can't give any other comment (I can't deal with c

[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

[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: 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: 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: 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: 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: 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: 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] 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: 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] 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
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: 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: 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: 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: 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: 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: 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: 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

2009-03-15 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

2009-03-15 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
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

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