[sage-support] Re: simple 'solve' error, possibly related to ecl and maxima installation

2014-11-22 Thread kcrisman
On Saturday, November 22, 2014 7:09:21 PM UTC-5, moroplogo wrote: *This example is edited with linux mint 17.I tested this example with linux ubuntu 14.10 and sagemath runs correctly !* See http://trac.sagemath.org/ticket/17375 for some possible details on why if this thread hasn't

Re: [sage-support] Re: Sagenb as GUI for *system* python

2014-11-20 Thread kcrisman
I am still thinkig about this... Let's reverse thing: Can I install arbitraty (non-mathematical) packages to Sage's internal python? Yes, absolutely. For example on ./sage -sh shell command easy_install nltk says Download error on https://pypi.python.org/simple/: unknown url

[sage-support] Re: Version 6.4

2014-11-19 Thread kcrisman
The old sage-bdist script saved the app and non-app version under the same name, somebody changed that without telling me. Rebuilding now.. Aha! Yes, that is true - http://trac.sagemath.org/ticket/16919 - and that actually is a feature, along with some other nice things. Unfortunately

[sage-support] Re: Why solve(5^( x -1) == (0.04)^(2*x), x) returns empty set?

2014-11-19 Thread kcrisman
So you can assume that an empty list means only that sage's algorithms find no solution. I just looked at the documentation of solve and could not find an explicit statement about missed solutions. Even if it is expectable that in some cases (which?) solve may not return all

[sage-support] Re: ld: warning: directory not found for option '-L/Users/buildslave-sage/slave/sage_git/build/local/lib

2014-11-18 Thread kcrisman
I tried installing sage 6.4 from several binaries but everytime I started a new sage and type in some calculations, the above warning message appears. If I re-type the exact calculations again, such warnings disappear. Further, it seems that these warnings are related to certain

[sage-support] Re: simple 'solve' error, possibly related to ecl and maxima installation

2014-11-18 Thread kcrisman
solve it. However, it should not be necessary! Volker, any ideas on what the buildbot was thinking? @Nils and @kcrisman, thanks again for all your help. -- You received this message because you are subscribed to the Google Groups sage-support group. To unsubscribe from this group

[sage-support] Re: Version 6.4

2014-11-18 Thread kcrisman
Hmm yes, the app and non-app dmg are identical for some reason Possibly because SAGE_APP_BUNDLE=yes was not set? Or did it attempt but fail (but then the failure did not break the bdist process - which would be worrisome!)? Luckily this should be easier to fix than some other bugs!

[sage-support] Re: simple 'solve' error, possibly related to ecl and maxima installation

2014-11-17 Thread kcrisman
On Monday, November 17, 2014 8:49:14 PM UTC-5, Bozh wrote: I run the following code: $ sage -maxima And the messages are: Can you see what is in $ ls /usr/include/sys/ presumably types.h should be there. Did you download a binary? Can you say precisely which one you downloaded?

Re: [sage-support] Re: Noticed in sage 6.4rc1 : sage_mode broken

2014-11-14 Thread kcrisman
However, plot(sin,[x,-2*pi,2*pi],figsize=4).show() woks as advertised. This seems to be bound to recent changes in the management of display modes for the new ipython needs. Oh yes. You might want to see http://trac.sagemath.org/ticket/17170 for some possible ideas on how to fix it,

[sage-support] Re: Bug in symbolic integral

2014-11-12 Thread kcrisman
*numerical way* (double checked by Wolfram Alpha http://www.wolframalpha.com/input/?i=int%20from%202%20to%203%20of%201%2Flog%28x%29%5E2 and Maple): sage: numerical_integral(1/log(x)^2,2,3) (*1.273097216447114*, 1.4134218422857824e-14) *symbolic way* (I think this is wrong) Of

[sage-support] Re: Bug in symbolic integral

2014-11-12 Thread kcrisman
Hmm, I can't reproduce this problem. I am working w/ Maxima 5.34.1. (%i1) display2d : false $ (%i2) foo : 1/log(x)^2 $ (%i3) integrate (foo, x, 2, 3); (%o3) gamma_incomplete(-1,-log(3))-gamma_incomplete(-1,-log(2)) (%i4) %, numer; (%o4) 1.273097216447114 (%i5)

[sage-support] Re: BUG - Sage Version 6.3, Release Date: 2014-08-10

2014-11-05 Thread kcrisman
I think that Jan had some similar things happen, and may have some advice... For the record, my students got this error a couple times, on a relatively recent Ubuntu, with Sage 6.3, probably recompiled on site. Usually, this is due to Sage dying brutally (typically when they close the

[sage-support] Re: Sagenb as GUI for *system* python

2014-11-03 Thread kcrisman
Is it possible to have Sage notebook as a GUI for system python, i.e. one in /usr/bin/ using packages from /usr/lib? Explanation: nltk is installable as an Ubuntu package (python-nltk). Importing it fails on Sage (No module named nltk). After few calls to sys.path.append() it ends to

Re: [sage-support] Secure connection fails using Firefox 33

2014-10-31 Thread kcrisman
Would you recommend putting this somewhere in the sagenb documentation? I wasn't even aware of this .sage/notebook/ directory, since I'm not an admin. Hmm... Where? Maybe http://www.sagemath.org/doc/reference/notebook/sagenb/notebook/notebook_object.html could have on secure

Re: [sage-support] Secure connection fails using Firefox 33

2014-10-30 Thread kcrisman
Just following myself up to note that yes, moving .sage/notebook out of the way and restarting the server did regenerate keys and Firefox was able to connect successfully. Thanks for your help. On Wednesday, October 29, 2014 1:02:02 PM UTC-4, mjs wrote: I'm the OP and I run the Sage

[sage-support] Re: Possible Sqrt Simplification Bug

2014-10-29 Thread kcrisman
. - kcrisman -- 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, send email to sage-support@googlegroups.com

Re: [sage-support] Secure connection fails using Firefox 33

2014-10-29 Thread kcrisman
On Tue, 28 Oct 2014, kcrisman wrote: This is a little hermetic for me. Are you all saying that sagenb using openssl is the problem, or that one needs to have it reconfigured to use better encryption, or that people running Sage servers need to buy certificates, or ... ? Thanks

[sage-support] Re: Having issues with assume

2014-10-29 Thread kcrisman
See https://sourceforge.net/p/maxima/bugs/2829/ and https://sourceforge.net/p/maxima/bugs/2829/ Sorry, I meant http://trac.sagemath.org/ticket/17249 and https://sourceforge.net/p/maxima/bugs/2829/ -- You received this message because you are subscribed to the Google Groups

Re: [sage-support] Re: interact.sagemath.org down?

2014-10-29 Thread kcrisman
We shutdown the old computer boxen.math.washington.edu http://boxen.math.washington.edu, on which interact.sagemath.org http://interact.sagemath.org was (maybe?) hosted, since it was running a very old unpatch-able version of Linux. We gave people weeks to migrate

Re: [sage-support] Secure connection fails using Firefox 33

2014-10-29 Thread kcrisman
I see, so the server will indeed automatically generate the correct keys, but if it previously generated them and is still using the same ones then it might not. Thanks for clarifying. But what Sage should do? If somebody manually runs notebook(), then it could just ask something

Re: [sage-support] Secure connection fails using Firefox 33

2014-10-28 Thread kcrisman
, or that one needs to have it reconfigured to use better encryption, or that people running Sage servers need to buy certificates, or ... ? Thanks for any clarification. - kcrisman -- You received this message because you are subscribed to the Google Groups sage-support group

[sage-support] Re: Having issues with assume

2014-10-28 Thread kcrisman
See https://sourceforge.net/p/maxima/bugs/2829/ and https://sourceforge.net/p/maxima/bugs/2829/ When I enter in the code: a,b=var('a b'); assume(4*b^2-4*a^20); assume((b-a)*(b+a)0); integrate(1/(a-b*sin(x)),x,-oo,oo) It complains and asks whether (b-a)*(b+a) is negative

[sage-support] Re: Having issues with assume

2014-10-25 Thread kcrisman
or something? - kcrisman -- 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, send email to sage

[sage-support] Re: OT: Sage notebook as a interface for python

2014-10-23 Thread kcrisman
- towards the top of every notebook worksheet, there are four drop-down menus: [File...][Action...][Data...][sage] You can use the last of these menus and change 'sage' to 'python'. And you can make it so that the default for the worksheet is this

Re: [sage-support] Re: Strange error

2014-10-23 Thread kcrisman
Or, in the notebook/cell server/cloud, choose python from the drop-down menu for system and just do this example in Python! Lots of options. Or type Integer = int to make Sage integers the usual Python integers in that session. On Thu, Oct 23, 2014 at 11:54 AM, Volker Braun

Re: [sage-support] Re: interact.sagemath.org down?

2014-10-22 Thread kcrisman
I'm not disputing your own results. I'm just saying that it isn't always my experience, and it depends a lot on one's bandwidth situation. Even just now while logging in was usably fast (first time ever! but likely due to your upgrades) it took about 10 seconds for an actual project to

Re: [sage-support] How to handle file in Sage

2014-10-21 Thread kcrisman
differently) Thanks - I meant %runfile not %execfile. I find it hard to remember, which is yet another reason I am against removal of the more memorable %load that we had for years. Agreed, but this was semi-unavoidable because of the Ipython upgrade a while back, though, right?

Re: [sage-support] Re: interact.sagemath.org down?

2014-10-21 Thread kcrisman
I've attached two screenshots proving this (showing the load times, number of requests, total data transferred, etc.). I'm not disputing your own results. I'm just saying that it isn't always my experience, and it depends a lot on one's bandwidth situation. Even just now while logging

[sage-support] Re: solve(-(1/2*sqrt((4*w+1)+1))*t+w==0,w)

2014-10-16 Thread kcrisman
sage: solve(-(1/2*sqrt((4*w+1)+1))*t+w==0,w) [w == 1/2*sqrt(4*w + 2)*t] Well, if I'm not mistaken, Sage punts to Maxima's 'solve' function, which, I'm sorry to report, is not very strong (it can solve a relatively narrow range of problems). But I find that Maxima's 'to_poly_solve'

[sage-support] Re: Use Singular in command line

2014-10-15 Thread kcrisman
forward: What is command (terminal) to change SAGE to SINGULAR? Thank you +++ Dear Selvaraja, I think this is what you mean? Or do you mean using Singular from within Sage itself? - kcrisman $ sage -singular SINGULAR

[sage-support] Use Singular in command line

2014-10-14 Thread kcrisman
forward: What is command (terminal) to change SAGE to SINGULAR? Thank you +++ Dear Selvaraja, I think this is what you mean? Or do you mean using Singular from within Sage itself? - kcrisman $ sage -singular SINGULAR

[sage-support] Re: ggplot(mtcars, aes('factor(cyl)')) does not work

2014-10-14 Thread kcrisman
Hello, %python does not resolve this problem unfortunately. I understand that pre-parser is a difficult problem. I tried the following, which works. r('library(ggplot2)') r('p - ggplot(mtcars, aes(x = factor(cyl))) + geom_bar()') r('plot(p)') Well, %python definitely wouldn't work

[sage-support] Re: latex(sin(x)*sin(x)) not what I expected

2014-10-14 Thread kcrisman
are successful, though, it would be interesting as an alternate print option! Good luck, - kcrisman -- 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] QEPCAD in sagecell

2014-10-09 Thread kcrisman
Nevertheless, it seems that QEPCAD is not anymore installed/working. Try http://sagecell.sagemath.org/?q=xlgebu That's a pity. I was using it [1], but I didn't find the time to learn how to fix (and update) the broken [2] qepcad spkg. But I'm sure if #10224 is fixed somehow then

[sage-support] Re: [sage-cloud] Histogram

2014-10-09 Thread kcrisman
This is http://trac.sagemath.org/ticket/9671 And in my review queue, but I'm not quite there yet. I have also had to show people how to do this by hand many times, using at least one of * TimeSeries * Matplotlib directly * Numpy * R graphics Indeed, I was hoping a magic

[sage-support] Re: Problem with the notebook

2014-10-02 Thread kcrisman
Hi there, I used to work with the version 5.13 on my MacBookAir, and I recently wanted to install the latest version. Everything went right during the installation, I have no problem to launch Sage in a terminal. The problem is when I try to launch the notebook from the terminal, the

[sage-support] Re: Formula for simple recursive sequences

2014-09-25 Thread kcrisman
Hello. Is it possible to ask to sage to give formulas for simple recursive sequences ? For example, *w_{n+1} = (n+1)/n*w_n + 1/n* with *w_0 = 1* , we have *w_n = 2 n + 1* . More simple example could be arithmetico-geometrical sequences *w_{n+1} = a*w_n + b* . Christophe BAL

[sage-support] Re: Derivatives of bessel_K have the wrong sign

2014-09-23 Thread kcrisman
sage: bessel_K(3,x).diff(x) 1/2*bessel_K(4, x) + 1/2*bessel_K(2, x) sage: SR(maxima_calculus(bessel_K(3,x)).diff(x)) -1/2*bessel_K(4, x) - 1/2*bessel_K(2, x) Given that bessel_K(3,x) is not a constant function, at least one of those answers must be wrong. The formula is hard-coded in

[sage-support] Re: Derivatives of bessel_K have the wrong sign

2014-09-22 Thread kcrisman
Ok, convert to maxima, derive, convert back to sage works fine. Good workaround! But I assume this is still incorrect in Sage proper, though? (The derivative is done by Pynac/Ginac, not Maxima.) At first a little bit confusing for the unprepared mind though. -- You received this

[sage-support] Re: simplify_full and others disappeared in Sage 6.2??

2014-09-19 Thread kcrisman
() for help.│ └┘ sage: simplify_full I'm pretty sure simplify_full is only a method of symbolic expressions, not a function. E.g. sage: (x^2+x+1).simplify_full() Good luck, - kcrisman

[sage-support] Re: Does not work with chrome either Safari. Here the Log

2014-09-19 Thread kcrisman
Can you be more specific about exactly what you were trying to do? This is very vague, just reporting a log without context. Thanks! On Wednesday, September 17, 2014 10:10:06 AM UTC-4, Jacques Avigdor wrote: Here the act Log Traceback (most recent call last): File

[sage-support] Re: Cancel button under Settings | Manage Users | Add User does not work

2014-09-16 Thread kcrisman
For reference, there is now a pull request for fixing this on sagenb! https://github.com/sagemath/sagenb/pull/220 -- 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

Re: [sage-support] Error in plotting

2014-09-09 Thread kcrisman
I'm assuming this is the binary download of sage for ubuntu? This discussion might be relevant: http://trac.sagemath.org/ticket/8049 Maybe the suggestion there might help: $ sudo apt-get install libgfortran3 Or apt-getting numpy often helps with this sort of error on the Ubuntu

Re: [sage-support] Re: latex/sagetex display of matrix

2014-09-09 Thread kcrisman
Sorry to dredge this up... in case anyone finds this, it was fixed in http://trac.sagemath.org/ticket/5474 a few months later! sage: latex.matrix_delimiters([, ]) On Thursday, December 18, 2008 5:54:22 AM UTC-5, Robert Bradshaw wrote: On Dec 17, 2008, at 11:52 PM, Geodet wrote: I don't

[sage-support] technical modular form question on math.sx.com

2014-09-04 Thread kcrisman
http://math.stackexchange.com/questions/919920/modular-forms-on-gamma-0n-with-character-in-sage -- 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] Re: volunteering to produce Mac OS X 10.6 .app versions

2014-09-02 Thread kcrisman
I believe I've now succeeded in building a Mac OS X 10.6 .app version of Sage 6.3 (with help recorded in a separate thread). Great. Is there any way to tell from inside Sage that it is running in 64-bit mode? The output from '$ ./sage -bdist' showed some strange looking command line

[sage-support] Generating functions slow in Sage?

2014-08-29 Thread kcrisman
Some of you may want to know about this question: http://stackoverflow.com/questions/25570037/best-language-to-do-some-annoying-generating-function-computations excerpt: The computation relies on a few ingredients. 1. The first is that I need to be able to compute characters of the

[sage-support] Re: apparent numerical integration bug in sage

2014-08-29 Thread kcrisman
f1(x)=1/sqrt(x^3+2) f2(x)=1/sqrt(x^4+2) r1=RR(integrate(f1(x),(x,1,10^(10 r2=RR(integrate(f2(x),(x,1,10^(10 s1=RR(integrate(f1(x),(x,1,10^(11 s2=RR(integrate(f2(x),(x,1,10^(11 Note that probably using something like sage: numerical_integral(f2,1,10^8)

Re: [sage-support] Re: a bug with region_plot -- please help!

2014-08-29 Thread kcrisman
To track further the code you can use the magic import_statements inside Sage which tells you where to find a class/function {{{ sage: import_statements('HyperbolicTriangle') from sage.plot.hyperbolic_triangle import HyperbolicTriangle sage: HyperbolicTriangle?? }}} Or

Re: [sage-support] Re: a bug with region_plot -- please help!

2014-08-29 Thread kcrisman
It appears that it uses BezierPaths. I see. In turn the filling property is inherited from the BezierPath class. I've had a look at the code but I can hardly understand anything. I will note that someone didn't actually doctest _hyperbolic_arc, grr! I'll look at this - it's almost

[sage-support] Re: a bug with region_plot -- please help!

2014-08-29 Thread kcrisman
On Friday, August 29, 2014 1:19:32 PM UTC-4, Pierre wrote: Dear all, Let's draw two discs with region_plot: sage: disc1= region_plot(lambda x, y : x^2+y^2 1, (x, -1, 1), (y, -1, 1)) sage: disc2= region_plot(lambda x, y : (x-0.7)^2+(y-0.7)^2 0.5, (x, -2, 2), (y, -2, 2) ) If we plot

[sage-support] Re: a bug with region_plot -- please help!

2014-08-29 Thread kcrisman
This is now http://trac.sagemath.org/ticket/16907 -- 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

[sage-support] Re: apparent numerical integration bug in sage

2014-08-29 Thread kcrisman
Sage punts numerical integrals to QUADPACK or a translation of it, What does GSL use? I forgot that Scipy also has quadrature, in addition to Maxima... wealth of riches. right? QUADPACK is based on Gauss-Kronrod rules which are essentially Gaussian integration + an efficient

Re: [sage-support] Re: promote Sage on python success stories

2014-08-27 Thread kcrisman
A failure ? Why ? See http://sagemath.blogspot.com/ However, note that this is with respect to a very high goal indeed, which is to replicate every last bit of functionality in the programs mentioned in the mission statement. -- You received this message because you are subscribed to the

[sage-support] Re: sage-6.3-x86_64-Darwin-OSX_10.6_x86_64-app.dmg won't be built?

2014-08-27 Thread kcrisman
You always say stuff like that (buy the poor guy a few gig of ram, etc.). But it's not grossly negligent if you aren't going to phishing sites well, our sysadmins told me in no uncertain terms few months ago that they won't let a laptop running OSX 10.6 anywhere near our

[sage-support] Re: sage-6.3-x86_64-Darwin-OSX_10.6_x86_64-app.dmg won't be built?

2014-08-26 Thread kcrisman
Apple apparently preferred users upgrading to 10.7, Considering that Apple dropped support for 10.6 it is imho grossly negligent to connect a OSX 10.6 machine to the internet. Upgrade to OSX =10.7 or Linux ;-) You always say stuff like that (buy the poor guy a few gig of ram,

[sage-support] Re: Binary Upgrade for Mac

2014-08-25 Thread kcrisman
I am running Mavericks, and I only need my notebooks to persist. I am currently running 6.2. Why don't you just install a binary release of 6.3 for your platform? It does not destroy your notebooks, as far as I know. Correct, it lives somewhere totally different. For most

[sage-support] Re: sage-6.3-x86_64-Darwin-OSX_10.6_x86_64-app.dmg won't be built?

2014-08-22 Thread kcrisman
I've done a couple of experiments with the latest version of Sage (6.3) under OS X 10.6.8, using the official 10.7 and 10.6 binaries available for download. (1) *sage-6.3-x86_64-Darwin-OSX_10.7_x86_64.dmg*

[sage-support] Re: Comparar Bode sage-octave-matlab-scilab

2014-08-21 Thread kcrisman
/thematic_tutorials/index.html ? - kcrisman -- 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, send email

[sage-support] Re: sage-6.3-x86_64-Darwin-OSX_10.6_x86_64-app.dmg won't be built?

2014-08-18 Thread kcrisman
10.6 -app versions ourselves? Hopefully not, but it may require volunteers to create them. It might even be possible for you to make your own version of it, true. I have a 10.7 binary which I have offered to upload but of course that wouldn't help you. - kcrisman -- You received this message

Re: [sage-support] Re: partitioned graphs in Sage?

2014-08-18 Thread kcrisman
Thanks, Dima, I will continue to experiment. At the moment I am having fun with show3d(color_by_label=True)! There are two helper functions you may like, buried in a module because I did not know how to write a nice user interface for that: sage: from sage.graphs.graph_plot import

[sage-support] Re: sage killed at startup without 'nodotsage' option

2014-08-14 Thread kcrisman
recently, when trying to start (at least recent version 6.3) 'sage', it constantly got 'Killed' on my SL 6.5 system at work. Luckily, I succeeded using the '--nodotsage' option. Environment: I have several different local 'sage' installations. Q1: Why does 'sage' crash without the

[sage-support] Re: Strangeness in complex plotting

2014-08-12 Thread kcrisman
sage: points(map(lambda x:x[0].N(),(z^20+1).roots()), figsize=4, aspect_ratio=1) These are all complex. sage: points(map(lambda x:x[0].N(),(z^20-1).roots()), figsize=4, aspect_ratio=1) map(lambda x:x[0].N(),(z^20-1).roots()) [0.951056516295154 + 0.309016994374947*I,

[sage-support] Re: x or y dot?

2014-08-12 Thread kcrisman
/LIBo8nwftkI You can see some noble attempts at this at http://trac.sagemath.org/ticket/6756 . Good luck! - kcrisman -- 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

[sage-support] Re: graph and dict possible bug or user error?

2014-08-07 Thread kcrisman
Consider plot(Graph({1:[2],1:[3]})) I would expect two edges. Instead the vertex 2 isn't even there. Is this a bug or a feature? The documentation for this way of entering graphs is pretty terse so I was quite surprised by this outcome. Sage never comes into play here. Dictionary

[sage-support] graph and dict possible bug or user error?

2014-08-06 Thread kcrisman
Consider plot(Graph({1:[2],1:[3]})) I would expect two edges. Instead the vertex 2 isn't even there. Is this a bug or a feature? The documentation for this way of entering graphs is pretty terse so I was quite surprised by this outcome. - kcrisman -- You received this message because you

[sage-support] Re: is it possible to keep writing y(x) instead of just y in differential equations?

2014-08-04 Thread kcrisman
The underlying package, maxima, doesn't exhibit this tolerant behaviour: (%i10) desolve(diff(y(x),x)+y(x)=1,y(z)); desolve: can't handle this case. however, as you can see when you type desolve?? (which shows the source), the sage implementation does a lot of pre- and

[sage-support] Re: Running multiple sage sessions because of memory issues

2014-08-04 Thread kcrisman
? Is this a massively parallel thing? I don't know if that would solve your memory issues or not but it seems like what you are trying to do from a cursory reading of your post. http://www.sagemath.org/doc/reference/parallel/ - kcrisman -- You received this message because you are subscribed to the Google Groups

[sage-support] Re: Mathematically naive (and incorrect) output

2014-07-21 Thread kcrisman
for x/x might be hard!). It's possible to not immediately do such reductions sage: x.mul(1/x,hold=True) x/x but I'm not sure how to combine that with the substitution that you are doing. - kcrisman The second one is, of course, the correct answer. (FYI, Mathematica9 fails, too.) Wouldn't

Re: [sage-support] Typo in Documentation of Eigenmatrix

2014-07-19 Thread kcrisman
Is putting patches on github a new experimental unsupported development feature? I think that Robert actually somewhat supports this new experimental feature :) On Friday, July 18, 2014 1:42:56 PM UTC+8, Robert Bradshaw wrote: https://github.com/sagemath/sage/pull/21 aka

Re: [sage-support] Re: Can't import sage into Python

2014-07-10 Thread kcrisman
On Wednesday, July 9, 2014 3:41:24 PM UTC-4, Jole Bradbury wrote: Then how do people set up sage servers? Should I use the notebook? http://wstein.org Typical Sage servers are just public instances of the notebook - see for instance http://wiki.sagemath.org/SageServer though it's a

Re: [sage-support] Re: Sage error

2014-07-10 Thread kcrisman
- including the important one to do sage -b at the end! You may also find http://ask.sagemath.org/question/7986/sage-462-how-to-use-cplex/ and https://groups.google.com/forum/#!topic/sage-support/CyepDJjSgHM useful. Good luck! - kcrisman On Thursday, July 10, 2014 5:22:50 AM UTC-4, vdelecroix wrote: I

[sage-support] Re: Newbie qepcad.py syntax problem

2014-07-10 Thread kcrisman
problem is more prosaic: 3(x-1) Sage can support implicit multiplication but we encourage people not to do so. 3*(x-1) is what you're looking for, and hopefully that will solve your problem! Good luck. - kcrisman However, this only yields

[sage-support] Re: Can't import sage into Python

2014-07-09 Thread kcrisman
If anyone else who knows more about this stuff is following the conversation, I'd appreciate an eye thrown on my updated answer at http://stackoverflow.com/questions/24636822/how-to-properly-import-sage/ which involves writing a Python script whose sole purpose is to call a shell script

[sage-support] Re: wrong or nonexistent results for various infinite sums

2014-07-08 Thread kcrisman
sum(x^(3*k)/factorial(2*k),k,0,oo) I understand that Sage has limited exploitation of Maxima's hypergeometric functionality, and I suspect this is the main issue. Are there any conceivable workarounds? This actually works out of the box in the latest development release, probably with

[sage-support] Re: Can't import sage into Python

2014-07-08 Thread kcrisman
Anyone?? As you know, I've already had several useless ideas for you on another forum :( but here is another one. Is Sage itself in your regular path? By that I mean that in my PATH I have

[sage-support] Re: Can't import sage into Python

2014-07-08 Thread kcrisman
On Tuesday, July 8, 2014 10:40:26 PM UTC-4, kcrisman wrote: Anyone?? As you know, I've already had several useless ideas for you on another forum :( but here is another one. Is Sage itself in your regular path? By that I mean that in my PATH I have /usr/bin:/bin:/usr/sbin:/sbin

[sage-support] Re: Bug report - solve([sin(cos(x))/cos(x)==0],x) gives wrong result

2014-06-30 Thread kcrisman
On Friday, June 27, 2014 5:26:36 PM UTC-4, Christoph Jentzsch wrote: Hi there, solve([sin(cos(x))/cos(x)==0],x) gives: [x == 1/2*pi] which is wrong. There is no solution. Thanks for reporting this. See plot(sin(cos(x))/cos(x),(-pi,pi)) Well, in any case solve isn't supposed

[sage-support] Re: Blank result from animate().show() in notebook

2014-06-26 Thread kcrisman
happens - maybe some other people on 10.9 can try to replicate this. - kcrisman -- 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

[sage-support] Re: Blank result from animate().show() in notebook

2014-06-26 Thread kcrisman
For reference, see http://trac.sagemath.org/ticket/16533 - apparently this example is even from the documentation! Strange. -- 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

[sage-support] Re: Odd Series?

2014-06-25 Thread kcrisman
- see http://stackoverflow.com/questions/12433695/extract-elements-of-list-at-odd-positions - kcrisman -- 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

Re: [sage-support] Re: Having Trouble Plotting My Superposition State

2014-06-24 Thread kcrisman
You, saw a plot? I didn't see a plot. Hmm. Can you say more about *exactly* what version of Sage, setup, and so forth you are using?The plot appears for me with Sage 5.12 but not in Sage 6.3.beta3 (though that one may have had #13246 applied). ppurka, do you have a sense as to

[sage-support] Re: Problem starting solution found?

2014-06-24 Thread kcrisman
I just sent the message below to you, but it looks like I was trying to start from the .dmg image which is no-write. Sorry. Ignore my previous message for now. Yes, this would probably cause this error. Good luck! -- You received this message because you are subscribed to the

[sage-support] Re: Parameterizing a Wave Function?

2014-06-23 Thread kcrisman
I would like to plot my wave function probability P vs. x, but it would be cool if I could have a time slider that shows how the plot changes parametrically. This should be pretty easy with interacts. (Do interact? in a Sage prompt/cell for more info, or see

[sage-support] Re: Having Trouble Plotting My Superposition State

2014-06-23 Thread kcrisman
On Monday, June 23, 2014 9:18:29 PM UTC-4, Chris Maness wrote: I am trying to plot a superposition of two static states psi1 and psi2 that compose a state system Psi. Here is my code so far: I'm not sure what happened here. I should point out that you don't need to declare a variable

[sage-support] Re: Cancel button under Settings | Manage Users | Add User does not work

2014-06-09 Thread kcrisman
folks take to zero in on the problem? I know this is a lot to ask but half this battle is getting started so any suggestions would be helpful. Thanks! Have a GREAT DAY!! Awesome! I've reported your observation at https://github.com/sagemath/sagenb/issues/210 - kcrisman -- You received

[sage-support] Re: Cancel button under Settings | Manage Users | Add User does not work

2014-06-09 Thread kcrisman
By the way, I can't reproduce this with Sage 5.12, so it must be newish? I *do* get this behavior if I try to create account with no username. That said, I can navigate back by just using the browser's back button. I don't know - a lot use Emacs. I don't think a lot of people use an IDE.

[sage-support] Re: Having trouble with syntax and nesting integral into limit

2014-06-06 Thread kcrisman
On Thursday, June 5, 2014 11:24:39 PM UTC-4, Robert Dodier wrote: On 2014-06-06, kcrisman kcri...@gmail.com javascript: wrote: lim(1/n^2*integrate(sin((2*n+1)*x)/sinh(x),x,0,pi/2),n=infinity) I couldn't make any progress with the integral (in Maxima). Computing the integral

[sage-support] Re: Best Practices for extending functionality of a sage class

2014-06-05 Thread kcrisman
I want to know the best practices for extending the functionality of a sage class. For example, I would like to add the following method to the Partition class in sage: #\lambda^(i) from Carrell-Goulding paper def i_part(self,i): if i==0: return self elif i0:

[sage-support] Re: Password

2014-06-05 Thread kcrisman
i once did a stupid thing and changed my password for mistake. does anyone know how to change my password but to my old one? because is not allowing me to put my old password. We need more context. Is this your local Sage installation, sagenb.org, Sage math cloud... ? -- You

Re: [sage-support] fraction in nested list comprehension

2014-06-05 Thread kcrisman
This is pretty much *the* worst gotcha of Sage. You could do this instead: [[j/k for j in srange(1,k+1)] for k in srange(1,5)] It makes a range-like object, but respects the types of the input variables of the srange, which are Integer in this case. Yup, this is always nasty. Now,

[sage-support] Re: Having trouble with syntax and nesting integral into limit

2014-06-05 Thread kcrisman
it looks like it's too much of a nut to crack, at least without some further manipulation. I assume that this doesn't have an antiderivative composed of elementary functions? And the integral is very improper... looks like a challenge! But hope this helps. - kcrisman -- You received

[sage-support] Re: Installation and Bayesian Econometrics support

2014-05-29 Thread kcrisman
candidates for Python, and a good integration of this with Sage is definitely possible, and we would welcome contributions toward this. I believe many people already use pandas with Sage... Good luck! - kcrisman -- You received this message because you are subscribed to the Google Groups

Re: [sage-support] Re: Can't import matplotlib.pyplot in Sage 6.2

2014-05-28 Thread kcrisman
Thank you for the response, kcrisman (sorry I don’t know your first name). No problem - very long ago I just chose this handle. Thanks for your config info - I don't see why any of this should affect it, thankfully, though I'm sorry you have had such trouble! Glad you found the other

Re: [sage-support] Re: Can't import matplotlib.pyplot in Sage 6.2

2014-05-28 Thread kcrisman
Awesome resolution. Thanks for helping on this, John. I don't know why the rc file didn't occur to me, that often has been a problem in the past, as you say. - kcrisman -- You received this message because you are subscribed to the Google Groups sage-support group. To unsubscribe from this group

[sage-support] Re: Using lrs in Sage

2014-05-28 Thread kcrisman
be necessary to edit the makefile to specify the path to gmp. Also, see https://groups.google.com/forum/#!topic/sage-devel/oH6Jrjs-HUY for a very interesting historical discussion about lrs and Sage. - kcrisman -- You received this message because you are subscribed to the Google Groups sage

[sage-support] Re: Can't import matplotlib.pyplot in Sage 6.2

2014-05-27 Thread kcrisman
Hi! Is it possible that some locations changed in your installation? Here is an old post that has a very similar error: https://groups.google.com/forum/#!topic/sage-support/fV2VNL-5UuY Otherwise, perhaps the problem may be the one described here:

[sage-support] Re: Only dash some edges in a graph?

2014-05-27 Thread kcrisman
I don't know but that is a great question! Is it possible to display a directed graph in Sage so that only some of the edges are dashed? I found the edge_style option, but that seems to apply to all of the edges simultaneously. UAW -- You received this message because you are subscribed

[sage-support] Re: How to import a project

2014-05-19 Thread kcrisman
Hi, I just started using sage and I previoulsy saved a project in html format. Now I want to import and edit it, but when i do it all i see is html code, and that's not what i need. I'd like to have the standard sage interface with the evaluate button and all the rest, i don't know if you

[sage-support] Re: question about hg (newbie)

2014-05-14 Thread kcrisman
On Monday, May 12, 2014 4:52:42 PM UTC-4, Dima Pasechnik wrote: On 2014-05-12, J.A. Ketch jketc...@gmail.com javascript: wrote: thank you all for the answers the version of my sage is : Sage Version 6.1.1, Release Date: 2014-02-04, so I can not use hg. Some sites for the development

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