[sage-support] Fwd: Ask about the SageMath codebase using ChatGPT

This is about a more "grounded" version of ChatGPT + Sage that is now at https://wolfia.com/?projectId=ed005166-99f2-4e5e-8778-2dc49d4bf930 -- Forwarded message ----- From: William Stein Date: Fri, Jun 30, 2023 at 11:41 AM Subject: Ask about the SageMath codebase usi

Re: [sage-support] public notebooks: where'd they go

have sagenb.org anymore. > > Kind regards, > > Linden > > On Wednesday, October 10, 2018 at 1:56:33 AM UTC+1 Kenneth Ribet wrote: > >> Thanks! >> >> Ken >> On Tue, Oct 9, 2018 at 5:30 PM William Stein wrote: >> > >> > On Tue, Oct 9,

Re: [sage-support] Sage Docker images are outdated: still on Sage 9.7

On Mon, Jun 19, 2023 at 1:19 PM William Stein wrote: > > On Mon, Jun 19, 2023 at 11:58 AM Beth Claire <318...@gmail.com> wrote: > > > > The docker image available here: > > https://hub.docker.com/r/sagemath/sagemath > > Has not been updated since Sa

Re: [sage-support] Sage Docker images are outdated: still on Sage 9.7

On Mon, Jun 19, 2023 at 11:58 AM Beth Claire <318...@gmail.com> wrote: > > The docker image available here: > https://hub.docker.com/r/sagemath/sagemath > Has not been updated since Sagemath 9.7. Is that image supported by the sage > team? Is there another image I should use? I also build

Re: [sage-support] Sqrt of a matrix over Fp

Hi, You will probably have to implement a function to find a sqrt (if it exists) in terms of other higher level primitives. See https://en.wikipedia.org/wiki/Square_root_of_a_matrix and https://chat.openai.com/share/114817d2-908a-4776-b14a-5bc6e04b226b William On Thu, Jun 8, 2023 at 9:05 AM

Re: [sage-support] this one is strange ?

https://cocalc.com/wstein/support/girard2 On Thu, May 25, 2023 at 12:36 AM Henri Girard wrote: > thanks to the man in the list I called f3d, I could make a graphic about > a calculation I had done > > included : f3d.ipynb and pyramid > > Enjoy ! > > Henri > Le 25/05/

Re: [sage-support] for those who can appreciate

Thanks for sharing that! Right now on https://www.phind.com/ if you click on "Use Best Model (slow)" and include "using sagemath" in your question, it will combine the sagemath docs, web searches, and GPT-4 to answer your question. This might result in better answers in some cases than just

Re: [sage-support] what am I missing?

Hi, I think I randomly ran into this same thing with sage-9.8 this week too. My guess is that there is some sort of overflow bug in the computation of the y-axis labels. It's probably one of the most severe bugs in sage ever, since it is so likely to be randomly misleading... On Thu, Apr 13,

Re: [sage-support] Re: How to convert complex_root_of to QQbar (algebraic number)

Thanks Vincent!What version of Sage are you using? With sage-9.8 I get: --- from sympy import sympify exp = sympify("CRootOf(x**5 + x + 1, 0)") sage_poly = QQ['x'](list(map(QQ, reversed(exp.poly.rep.rep sage_approx = RIF(exp.n()) + RIF(-1e-30, 1e-30) QQbar.polynomial_root(sage_poly,

Re: [sage-support] How to convert complex_root_of to QQbar (algebraic number)

On Sat, Apr 1, 2023 at 6:34 AM Emmanuel Charpentier < emanuel.charpent...@gmail.com> wrote: > Le vendredi 31 mars 2023 à 15:19:51 UTC+2, William Stein a écrit : > > [ Snip… ] > > Meta comment -- I added this "Help me fix this..." feature to cocalc > jupyter n

Re: [sage-support] Current advice for generic SageMath install advice

d1717bce-b359-4f83-902d-68edc2399d2dn%40googlegroups.com > <https://groups.google.com/d/msgid/sage-support/d1717bce-b359-4f83-902d-68edc2399d2dn%40googlegroups.com?utm_medium=email_source=footer> > . > -- -- William Stein -- You received this message because you are subscribed to th

Re: [sage-support] computig all possible determinants of submatrices of a given matrix

This is https://ask.sagemath.org/question/41136/how-to-find-all-the-sub-square-matrices-of-an-4x4-matrix-and-all-their-determinants/ -- William PS: For fun, I also asked a robot from the future and it said to use the following code, but unfortunately "submatrix_iterator" doesn't exist yet: F

Re: [sage-support] Cannot factor 71281426948143699070565 with ecm.factor()

I think everybody understands what's going on regarding ECM now, thanks to Dima's quick answer. Paul Zimmerman who wrote this code (and reads sage-support via a daily digest), sent me this note to pass on as well: " Hi William, please can you forward my answer below? Thanks, Paul

Re: [sage-support] Re: Sagecell : is it possible to install the Wolfram engine ?

On Fri, Dec 2, 2022 at 11:34 AM Emmanuel Charpentier wrote: > Do you think that the same loophole would be applicable to Sagecelll > (different structure...) wrt to international law, wrt american law, and with > wrt to european law ? > I'm not sure it's relevant, since you can't install

Re: [sage-support] Re: Sagecell : is it possible to install the Wolfram engine ?

On Wed, Nov 30, 2022 at 1:26 AM Dima Pasechnik wrote: > > On Sat, Nov 19, 2022 at 7:59 PM William Stein wrote: > > > > On Sat, Nov 19, 2022 at 11:25 AM kcrisman wrote: > > > > > > Though see this: > > > https://www.wolfram.com/engine/faq/#can-i-

Re: [sage-support] Re: Sagecell : is it possible to install the Wolfram engine ?

On Sat, Nov 19, 2022 at 11:25 AM kcrisman wrote: > > Though see this: > https://www.wolfram.com/engine/faq/#can-i-use-the-free-engine-in-an-open-source-project That says " However, the Free Engine license does not permit end-user use, except when this use is for further development. For

Re: [sage-support] Sagecell : is it possible to install the Wolfram engine ?

Hi, I just read through the links you provide. I hope I'm wrong, but it seems pretty clear to me that you absolutely cannot legally use Wolfram engine as part of https://sagecell.sagemath.org or https://cocalc.com without purchasing a license. They do sell a license that would make it possible

Re: [sage-support] init.sage

This seems relevant: https://stackoverflow.com/questions/45818538/where-can-i-put-a-startup-script-in-jupyter On Wed, Sep 7, 2022 at 3:15 PM Rogerio wrote: > > I have some frequently used small codes in the init.sage file. However, the > file is not loaded when I start a session with jupyter

Re: [sage-support] Re: Where do I report that 1-1=2 :)

On Mon, Jun 6, 2022 at 3:58 AM Kwankyu wrote: > > It seems the bug is in jupyter. Try putting the following > > $\verb|-_-|$ > > in a markdown cell. I did some tests, and it also seems to me that this is a bug in Jupyter classic and JupyterLab. Incidentally, it's not a bug in my

Re: [sage-support] Re: Basic Stats deprecated?

In fairness, "Mission: Creating a viable free open source alternative to Magma, Maple, Mathematica and Matlab." What do Maple and Mathematica do regarding having a median top level command? Also, if you want to argue that users should explicitly import everything... that's an interesting an

Re: [sage-support] something seems wrong here

More here: https://doc.sagemath.org/html/en/reference/structure/sage/structure/element.html#sage.structure.element.RingElement.is_prime On Sat, Jan 1, 2022 at 4:27 PM William Stein wrote: > > On Sat, Jan 1, 2022 at 4:01 PM Michael Beeson wrote: > > > > sage: d = 6 >

Re: [sage-support] something seems wrong here

On Sat, Jan 1, 2022 at 4:01 PM Michael Beeson wrote: > > sage: d = 6 > > sage: p = d/2 > > sage: p > > 3 > > sage: is_prime(p) > > False # Huh?!! The parent of p is QQ (the rational field). p is not a prime number of the **rational field**. You should coerce p to ZZ first. In retrospect,

Re: [sage-support] log4j

On Tue, Dec 14, 2021 at 2:25 PM Adil Hasan wrote: > Hello folks, > > In case you are concerned that you may be impacted by the Java log4j bug, > you can download this application which will check if a supplied url is > vulnerable to the bug: > > https://github.com/fullhunt/log4j-scan > Thanks.

Re: [sage-support] log4j

0c13b437n%40googlegroups.com?utm_medium=email_source=footer> > . > -- -- William Stein -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-s

Re: [sage-support] another "how to simplify" question

ion. sage: SR(2) == SR(2) 2 == 2 sage: parent(SR(2) == SR(2)) Symbolic Ring sage: bool(SR(2) == SR(2)) True # only because Sage can *prove* they are equal -- it's false if it can't prove they are equal, even if they are equal... https://cocalc.com/wstein/support/gouvea-equals > Fernando >

Re: [sage-support] another "how to simplify" question

You can compare the real and imaginary parts directly. https://cocalc.com/wstein/support/2021-12-08-gouvea sage: bool(wrong.real() == right) True sage: wrong.imag() 0 On Wed, Dec 8, 2021 at 10:07 AM Fernando Q. Gouvea wrote: > I was showing my students a famous calculus example of an integral

Fwd: [sage-support] Sage 9.3 for Windows crashing

-- Forwarded message - From: Fernando Q. Gouvea Date: Wed, Sep 22, 2021 at 12:26 PM Subject: Re: [sage-support] Sage 9.3 for Windows crashing To: William Stein At this point, only plotting has caused the problem. For example: sage: K=Qp(7) sage: K 7-adic Field with capped

Re: [sage-support] Sage 9.3 for Windows crashing

On Wed, Sep 22, 2021 at 11:36 AM Fernando Q. Gouvea wrote: > > I just had SageMath 9.2 crash, so I tried installing 9.3. Alas, I get the > same problem. The offending command is pretty innocuous: > > sage: plot(ln(1+x),(-1,5)) > > The Sage window then crashes. In the notebook I get a message

Re: [sage-support] Re: after upgrade to 9.3, SignalError: Illegal instruction

Hi, I release cocalc-docker ([1], [2]) a few days ago with sage-9.4, and had people reporting back "illegal instruction" issues. Sage is built there with SAGE_FAT_BINARY="yes", using this script [3]. One person who reported a problem had a "Dell PowerEdge R710." and I built on an intel Dell

Re: [sage-support] Re: sage textbook goes GitHub; don't confuse it with the good one ;-)

d using Sage. >>> People besides us, that is. :-) >>> >>> regards >>> john perry >>> >> -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and st

Re: [sage-support] Conveniently running and building sage on Win10

up. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/c3687314-1fdb-4ba1-a311-49c6ca9bca0cn%40googlegroups.com > <htt

Re: [sage-support] http://aleph.sagemath.org/

glemail.com > . > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To view this discussion

[sage-support] Re: [sage-devel] Apple M1 chip

On Fri, Dec 18, 2020 at 11:26 AM Dima Pasechnik wrote: > > It is of course impossible to build or install anything with this > > binary. Why do we not ship openssl as part of the binary (the license > > issues got resolved a few years ago)? > It's not resolved yet. But openssl is licensed

Re: [sage-support] Effect of deleting zip file

Yes. On Fri, Dec 18, 2020 at 9:58 AM Karima Shahzad wrote: > > Hi every one, > I have the simplest question, > I want to free up some space, Can I delete the Sage zip file > (sage-9.1.tar.bz2) after installation, if it has no effect? > > Thank you, > > Best > Karim S > > -- > You received this

[sage-support] Apple M1 chip

Hello, There is a thread [1] on sage-support about using Sage on the new Apple M1 ARM 64-bit based laptops. I have one of these, so I decided to investigate, since this M1 processor is very, very impressive regarding the compute / watt ratio. Tom Judson asked: > I have a new MacBook Air with an

[sage-support] @interact

Hi, I decided to try just a single random example of @interact in Jupyter with the sage kernel, since I guess Jereon (?) built an implementation of interact on top of ipywidgets, and I was surprised that it failed pretty badly. If you give this as input, @interact def f(A =

Re: [sage-support] "Questions about Sage"

he bug reports at [1]? > > [1] https://github.com/sagemathinc/cocalc/wiki/SageBug > > Best > Vincent > > Le 26/02/2019 à 04:57, William Stein a écrit : > > Hi, > > > > We put a list of resources for end users asking questions about Sage > > for the cocalc

[sage-support] "Questions about Sage"

Hi, We put a list of resources for end users asking questions about Sage for the cocalc docs here: https://doc.cocalc.com/howto/sage-question.html?highlight=ask%20sagemath%20org Are we missing anything important? If so, let me know or click the "Edit in Github" button... William -- William

Re: [sage-support] Re: dynamic variable names

On Sat, Dec 1, 2018, 4:00 PM Nils Bruin On Saturday, December 1, 2018 at 3:36:55 PM UTC-8, Tevian Dray wrote: >> >> How can I create variable names programmatically, then assign values to >> them? >> >> Python doesn't make that particularly easy, and it also doesn't make > accessing variables

Re: [sage-support] dynamic variable names

Use the globals() Python dictionary. E.g., $ python Python 2.7.15rc1 (default, Apr 15 2018, 21:51:34) [GCC 7.3.0] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> globals()['q' + str(5)] = 15 >>> q5 15 On Sat, Dec 1, 2018 at 3:36 PM Tevian Dray wrote: > >

Re: [sage-support] please explain this output

On Sat, Nov 10, 2018 at 8:06 AM David Joyner wrote: > > > > On Sat, Nov 10, 2018 at 10:59 AM Michael Beeson wrote: >> >> def test(): >> for b in range(5,6): >> for c in range(b+1,b+2): >> print(b,c,n(c/b)) >> print(5,6,n(6/5)) >> >> And the output >> >> sage: test() >> >> (5, 6,

Re: [sage-support] public notebooks: where'd they go

On Tue, Oct 9, 2018 at 5:22 PM Ken Ribet wrote: > > Hi All, > > Long ago I posted a public Sage notebook in connection with a course I was > teaching -- http://sagenb.org/home/pub/3914/ . The link no longer works (no > surprise!). My colleague who is teaching the course this year would like

Re: [sage-support] Sage and Canvas LMS

On Tue, Oct 2, 2018 at 12:56 AM Mathew Reed wrote: > > I was wondering if Sage could be used for gradable assignments in an LMS, > such as Canvas? > I'm using the LTI which works fine when inserted into an Assignment. > Typically, assignments are summative and count toward a students overall >

Re: [sage-support] Quaternions, how to speed up computation

On Fri, Sep 14, 2018 at 9:00 AM, Peter Luschny wrote: > How can I speed up this computation? > > H. = QuaternionAlgebra(SR, -1, -1) Do NOT use SR. Instead use QQ(x). Then it is 100x faster than Mathematica... R. = QQ[] K = R.fraction_field() H. = QuaternionAlgebra(K, -1, -1) def Q(a, b,

Re: [sage-support] Plotting question: use higher precision when evaluating the function?

On Fri, Aug 31, 2018 at 11:15 AM, John H Palmieri wrote: > The question > > > https://ask.sagemath.org/question/43517/conflicting-sage-vs-wolfram-evaluation-of-a-limit/ > > brought the following question to mind: can you specify the precision to > which a function is evaluated when plotting it?

Re: [sage-support] Complete Graph on two vertices

On Mon, Aug 13, 2018 at 3:37 PM, pong wrote: > On SAGE 8.2 > > graphs.CompleteGraph(2).show() > > returns a diagram of two isolated points. Anyone can reproduce the same > issue? Yes, I see the same thing:

Re: [sage-support] Re: solving equations with parameters

On Mon, Aug 13, 2018 at 12:55 PM, Simon King wrote: > Hi Dominique, > > On 2018-08-13, Dominique Laurain wrote: >> PS : use asksagemath.org > > -1! > > There are people (I, for instance) who hate the guts of > ask.sagemath.org. Agreed... though for me it's mostly due to me getting banned half

Re: [sage-support] Permision to provide a Sage software

On Wed, May 23, 2018 at 6:23 AM, Francisco de Arriba wrote: > We are trying to migrate to Jupiter, but while we can not solve some > problems we want to keep a stable version of Sage on our server. This > version will be available for downloading students and readers of

Re: [sage-support] Re: editor for sage commands

Nteract is a very nice jupyter client as a local electron app, from which you could use sage. It's mainly developed by Kyle Kelly for Netflix. - william On Sat, May 19, 2018, 12:25 PM Dima Pasechnik wrote: > e.g. in Chrome you have full-screen mode. > It takes the browser

Re: [sage-support] Re: 500: Internal server error when I access the data files

On Thu, May 3, 2018 at 6:24 PM, kcrisman wrote: > >> The standard solution is Jupyterhub. That's a non-trivial undertaking to >> set up, though. The processes for the users run in dedicated docker >> containers. sagenb was a lot easier for this, but never properly secure. I >>

[sage-support] Fwd: Typo in Sage documentation

tml/en/reference/rings_standard/sage/rings/rational.html#sage.rings.rational.Rational.period It should be "In general if d=2^a5^bm where m is coprime to 10" instead of "In general if d=2^a3^bm where m is coprime to 10". Best regards, Philip Turecek -- Best Regards, William

Re: [sage-support] Sage and scipy

On Wed, Feb 14, 2018 at 7:54 AM, Thomas Judson wrote: > What routines can be imported from the spicy.integrate module > (https://docs.scipy.org/doc/scipy/reference/integrate.html#module-scipy.integrate) > into Sage? > I think the answer to "What routines can be imported

Re: [sage-support] Fwd: GSoC 2018: Sage Mathematical Software System has been accepted as a mentor organization!

Congrats! And thanks to all the great mentor project ideas! On Mon, Feb 12, 2018 at 11:24 AM, Dima Pasechnik wrote: > yes! > -- Forwarded message -- > From: "Google Summer of Code" > Date: 12 Feb 2018 17:10 > Subject: GSoC

Re: [sage-support] Re: Setting up a sage notebook server for multiple accounts

On Sun, Feb 11, 2018 at 5:07 PM, Kwankyu wrote: > > > On Monday, February 12, 2018 at 3:55:35 AM UTC+9, William wrote: >> >> >> In CoCalc.com we use Calico to program the Linux routing table, which >> makes it easy to restrict connections between parts of the system, not >>

Re: [sage-support] Re: Setting up a sage notebook server for multiple accounts

On Sun, Feb 11, 2018 at 1:10 AM, Dima Pasechnik wrote: > > > On Sunday, February 11, 2018 at 1:20:59 AM UTC, Kwankyu wrote: >> >> >> >> On Sunday, February 11, 2018 at 8:00:46 AM UTC+9, kcrisman wrote: >>> >>> That is a great question. Sagenb (what you have found) does not

Re: [sage-support] Re: Setting up a sage notebook server for multiple accounts

Another option is CoCalc Docker https://github.com/sagemathinc/cocalc-docker though the community is going to have to work on this to make it really useful, for now. On Sat, Feb 10, 2018 at 3:00 PM, kcrisman wrote: > That is a great question. Sagenb (what you have found)

Re: [sage-support] Piecewise plot not smooth on Jupyter

quot;sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To post to this group, send email to sage-support@googlegroups.com. > Visit this group at https://groups.google.com/group/sage

Re: [sage-support] Re: avoiding startup time cost with multiple invocations

On Sun, Jan 14, 2018 at 1:26 PM, slelievre wrote: > Forking a Sage process might be a way to achieve your goal. > > Maybe someone more knowledgeable could say more about > how to fork a Sage process and where it is documented. Type parallel? and fork? in Sage... >

Re: [sage-support] Test Site Applications

This message from Rob was a (boring) accident, and was meant to be sent to a different list.Please ignore. On Sat, Dec 9, 2017 at 10:57 AM Rob Beezer <bee...@ups.edu> wrote: > I need to [...] a mildly tedious affair. > -- -- William Stein -- You received this message

Re: [sage-support] sage notebook /worksheet of

And if you're actually using "sage worksheets" (i.e., .sagews files on cocalc), you can use https://github.com/sagemathinc/cocalc-docker or click the "Jupyter" button in cocalc to convert them to jupyter, then use Jupyter: sage -notebook On Sat, Nov 18, 2017 at 11:26 AM, Dima Pasechnik

Re: [sage-support] Re: How to send a sagetex file to someone who doesn't use sage?

On Wed, Nov 8, 2017 at 2:46 PM, Emmanuel Charpentier wrote: > I tried to anwer this question, hinting at makestatic.py (part of SageTeX). > It turns out that this script is indeed unmaintained and currently not > working. The bug(s) aren't obvious to me... > > I

Re: [sage-support] Error with simple integral, "CEXPT only defined for non-negative integral exponents."

On Tue, Nov 7, 2017 at 9:06 AM, saad khalid wrote: > Hello everyone: > > I am currently trying to do this integral in Cocalc: > > integral(525.87*(x)^(-2.35),x,.1,1) > > It gives me the following error: > "CEXPT only defined for non-negative integral exponents." > > What seems

Re: [sage-support] 3d plotting in CoCalc with SageMath 8.0

quot; group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To post to this group, send email to sage-support@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-support. > For

Re: [sage-support] 3d plotting in CoCalc with SageMath 8.0

For sage worksheets, I've created https://github.com/sagemathinc/cocalc/issues/2450 On Sun, Oct 29, 2017 at 1:12 PM William Stein <wst...@gmail.com> wrote: > On Sun, Oct 29, 2017 at 9:31 AM Simon Willerton < > s.willer...@sheffield.ac.uk> wrote: > >> I have th

Re: [sage-support] 3d plotting in CoCalc with SageMath 8.0

-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To post to this group, send email to sage-support@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-sup

Re: [sage-support] Re: linear transformations (by jason Grout)

> I know that Andrey had pushed some changes so this works in Sage cell (and it > does on the site linked to) and it should still in sagenb - matrices and > vectors are shortcuts for a certain type of array interact. So yes, the > argument should be interactive, but it is recognized as such.

Re: [sage-support] Using newer version of Jupyter 5.0 under SageMath 8.0

On Thu, Aug 31, 2017 at 5:23 AM, Mauricio Calvao wrote: > Hi > > I have SageMath 8.0 installed under my Debian desktop and use it typically > through Jupyter notebooks, particularly for SageManifolds calculations. > > I would like to select some cells from a given Jupyter

Re: [sage-support] Re: Sage Crash Report

stall gfortran on your computer. > We should really build binaries that don't require fortran to be installed, or put in an error before Python even starts importing. I personally hit or saw the above crash report dozens of times recently, due to installing Sage binaries in various fairly min

Re: [sage-support] Difference between sagemathcloud and sagemath

e package. It is like comparing apples and oranges. William -- -- William Stein -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr.

Re: [sage-support] csdp installed in 7.6?

even better, how can i figure out these answers on my own?) > We install tons (100+?) of extra optional packages into every standard Sage install on CoCalc. William > -- -- William Stein -- You received this message because you are subscribed to the Google Groups "sage-support&quo

Re: [sage-support] Slides

inc/cocalc/issues/2158 William > -- -- William Stein -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To po

Re: [sage-support] Difference in "layout = 'acyclic'" between local copy of sage and cocalc

t; I installed 7.6 and the output is still the same. >> >> Nikos >> >>> -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails fr

Re: [sage-support] Localisation

es. – William -- -- William Stein -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, s

Re: [sage-support] Adding a ws file to a course as handout

> Please move the file to folder somewhere else. Then you can add that folder as a handout. The assignment and handout features of CoCalc let you add arbitrary *folders*, not files. William -- -- William Stein -- You received this message because you are subscribed to the Google Groups &q

Re: [sage-support] Difference in "layout = 'acyclic'" between local copy of sage and cocalc

roups.com. > To post to this group, send email to sage-support@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-support. > For more options, visit https://groups.google.com/d/optout. > -- -- William Stein -- You received this message because you are subscribed

Re: [sage-support] Re: Error plotting 3D

Hi, If you want useful help, give the complete log of a minimal session reproducing the problem, from start to finish. – William > On Jul 3, 2017, at 6:14 AM, Fjordforsk A/S wrote: > > Changed to: > > sage: plot3d(lambda >

Re: [sage-support] Re: accumulating many defunct child processes

On Mon, Jun 5, 2017 at 11:21 AM, Dima Pasechnik wrote: > I guess these zombie processes come from the function quitting Magma, > something that does not destroy a Python child process used to communicate > with it. > > Why won't you create a Magma instance just once, and do a

Re: [sage-support] graphs: moving vertices by mouse

In SMC in a **Sage worksheet**, do show(g) for g a graph, and you'll get something. For example: https://cloud.sagemath.com/projects/4a5f0542-5873-4eed-a85c-a18c706e8bcd/files/support/2017-04-28-131029-graph-move.sagews On Fri, Apr 28, 2017 at 1:07 PM, Daniel Krenn wrote: > Is

Re: [sage-support] Re: trouble signing in

Shannon, You have a SageMathCloud account with the name Shannon Paaper and email address nega0...@umn.edu. Try to sign in (or reset your password) using nega0...@umn.edu. That is, of course, assuming you are asking about SageMathCloud! William On Fri, Mar 17, 2017 at 12:59 PM, Harald Schilly

Re: [sage-support] Re: note exactly a question ! (sorry if it's not the place)

Also, we have an easy to install Docker container version of SMC: https://github.com/sagemathinc/smc/blob/master/src/dev/docker/README.md On Wed, Mar 8, 2017 at 11:21 AM, Dominique Laurain wrote: > +1 agree with William : I am living in very populated town in

Re: [sage-support] note exactly a question ! (sorry if it's not the place)

On Wed, Mar 8, 2017 at 12:18 AM HG wrote: > But I wanted to express myself on the subject : > > > http://sagemath.blogspot.fr/2014/08/you-dont-really-think-that-sage-has.html > > Personnly I am not a mathematician, but I like it very much ! > I am french 72 this years and

Re: [sage-support] Re: Squaring the sine function

On Sun, Feb 19, 2017 at 3:58 AM, Milan Somora wrote: > Hi, > > thanks, but this is not my problem. Please here: > https://cloud.sagemath.com/projects/e671b1e4-ed43-4cdf-ba6e-190a2a8127c5/files/sin4.png There is no difference between sin^4(x) and (sin(x))^4. They are the

Re: [sage-support] Sage Crash Report

On Thu, Feb 16, 2017 at 10:15 PM, asutosh hota wrote: > I am currently 6.7 docker version That's ridiculous -- Sage is currently at version 7.5. Volker, please delete or update this ancient repo you posted two years ago: https://github.com/sagemath/docker It's what

Re: [sage-support] Re: Squaring the sine function

Hi, I'm an SMC site admin, so I added code to plot (and also do series expansion) to your worksheet. It's also useful to click the "Help" button in the upper right of SMC... William On Thu, Feb 16, 2017 at 1:11 PM, Dima Pasechnik wrote: > Do you mean to say that you'd like

Re: [sage-support] Creating & editing HTML cells

On Mon, Jan 30, 2017 at 2:58 PM, john_perry_usm wrote: > Hello > > This is about SageMathCloud. Sorry if this is now the wrong place for this. The right place is https://groups.google.com/forum/#!forum/sage-cloud > > Not too long ago, to edit a Sage HTML cell you could

Re: [sage-support] Plotting of fair XY values in Sage

On Mon, Jan 30, 2017 at 12:09 PM, Henri Girard wrote: > > In the example you are using %octave magic > kernel octave is a "ikernel" native jupyter notebook Yes, totally true, but that kernel is running locally in the same project so works fine with the free version of

Re: [sage-support] Plotting of fair XY values in Sage

On Mon, Jan 30, 2017 at 12:06 PM, Henri Girard wrote: > Yes it should if you have paid for SMC to be able to connect Even better -- you can use all relevant functionality for Octave in SMC for *free*. We only charge if you want to connect from a program running in SMC to

Re: [sage-support] Using SageCloud for the production of interactive materials

On Sat, Jan 28, 2017 at 6:01 AM, Ingo Dahn wrote: > I am exploring the potential of SageCloud for the production of interactive > Math websites and there are some features I'd like to see but couldn't > realize: I know that it is possible to publish worksheets and that looks >

Re: [sage-cell] Re: [sage-support] Sage Cell Server

On Fri, Jan 27, 2017 at 4:21 PM, Andrey Novoseltsev wrote: > Hello! > > Note that we have a dedicated group sage-cell (cc-ed). > > At the moment we have GCE for Americas and Madrid for everyone else > including Europe. There are occasional power problems in the building with >

Re: [sage-support] Plotting of fair XY values in Sage

Do x = [1,2,3,4,5] y = [10,40,100,20,35] line(zip(x,y)) Type line? for more details. https://cloud.sagemath.com/projects/4a5f0542-5873-4eed-a85c-a18c706e8bcd/files/support/2017-01-27-142848-plot.sagews On Fri, Jan 27, 2017 at 10:46 AM, Milan Somora wrote: > Hi, > >

Re: [sage-support] This limit seems to be wrong

I think Dima very very confusingly actually agreed that this is a bug in maxima that is in the newest version. I think your options are: - use the sympy option, or - fix the bug in maxima, or - change what sage uses by default, or - wait On Sun, Jan 22, 2017 at 12:49 PM Peleg Michaeli

Re: [sage-support] This limit seems to be wrong

On Sun, Jan 22, 2017 at 7:14 AM, Peleg Michaeli wrote: > Hi, > > sage: ((2^(2*x+1)+(2^x*x^100)^(3/2))/(4^x-100*2^x)).limit(x=infinity) > -Infinity > > This is a wrong answer. It should be 2. > > Replacing 3/2 in the power by 1, 2, or 3 (at least) gives correct answers > (2,

Re: [sage-support] Re: visualizing Sato-Tate for sums of twelve squares

On Thu, Jan 19, 2017 at 6:19 AM, kcrisman wrote: > Necro-post ... Since those servers are gone, anyone else searching may find In reference to: sage.math.washington.edu/sato-tate/ It's at http://wstein.org/sato-tate/ now. I also resurrected sage.math.washington.edu's files

Re: [sage-support] Plotting Cube Root

On Tue, Jan 17, 2017 at 7:26 AM, Tom Clark wrote: > My students had trouble with plotting cos(x^(1/3)) as a homework problem. > What's happening is that x^(1/3) generates a primitive complex root so I > explained that to them, then I found this work around: > > def

Re: [sage-support] Displaying graphics from a Sage script

On Fri, Jan 13, 2017 at 5:23 PM, John H Palmieri wrote: [...] >> >> I fixed this by adding "sleep(1)" at the end of the file. > > > Also, I should add that %load doesn't work for me. I don't know what it's > supposed to do. I used %attach instead. That's strange and

Re: [sage-support] Displaying graphics from a Sage script

On Fri, Jan 13, 2017 at 3:50 PM, John H Palmieri wrote: > This question comes from > http://stackoverflow.com/questions/41638257/graphics-in-sage-script: if I > have a file "foo.sage" and I want to run "sage foo.sage" and have it pop up > a window displaying a plot, how do

Re: [sage-support] Re: How to resume working in SAGE after 10 years?

On Fri, Jan 13, 2017 at 10:27 AM, John Cremona wrote: > Go to https://cloud.sagemath.com/ and make yourself a free account. > You can upload .sws files, but yours are very old so may not convert > cleanly. SageMathCloud has its own mailing list. > > People may have been

Re: [sage-support] integral points on ellipitc curves

On Thu, Dec 15, 2016 at 4:51 AM, Dima Pasechnik wrote: > > > On Thursday, December 15, 2016 at 12:23:15 PM UTC, John Cremona wrote: >> >> I just confirmed that if I change RealField(100) to RealField(200) in >> one place (line 6975 of ell_rational_field.py) then both the points

Re: [sage-support] Re: Something like Mathematica's `Interact`?

On Tue, Dec 6, 2016 at 5:49 PM, Joshua Marshall Moore wrote: > I've downloaded sagemath specifically so I could play with interact. > Unfortunately, none of the example seem to work in SageMath 7.4, I wrote Sage's interact somewhat inspired by Mathematica's

Re: [sage-support] Development process

On Tue, Dec 6, 2016 at 1:02 PM, Justin C. Walker wrote: > Hi, all, > > I have not done any real Sage development for a while (the last time, I > think, there were wolves in Wales). > Same... and equally interested in the answer :-) > > I want to work on an existing Trac

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