[sage-support] Re: SageMath 8.5 Crash Report

2018-12-29 Thread Volker Braun
Thats odd, opening the dmg is just a mac os function. No Sage code is involved Did you verify the md5 of the download? Should be 83ab86f75be7b07e55e103cec318e80f and c6eea704d4d607a65b40bc04061f3cda, respectively. They are on http://files.sagemath.org/osx/intel/index.html On Saturday,

[sage-support] Re: attaching files in a jupyter notebook

2018-12-16 Thread Volker Braun
The attach (watch, reload, execute) function implementation in Sage must do something while sitting at the python input prompt, this is already somewhat at odds with GUI toolkits that want to run the main event loop. IPython has some support for the event loop integration, which is where the

[sage-support] Re: Polyhedron.integrate: non-full dimension

2018-12-10 Thread Volker Braun
If you have a collection of polyhedra, some of which happen to not be full dimensional, then it would be rather surprising if the volume of all of them is a positive number. On Tuesday, December 4, 2018 at 8:47:20 AM UTC-5, Daniel Krenn wrote: > > For integrating a polynomial over a

[sage-support] Re: Sage 8.3 Build Fails on Debian Sid

2018-08-19 Thread Volker Braun
IMHO thats a bug that we should report to pip upstream... can you do that with your distribution details? On Saturday, August 18, 2018 at 9:15:04 PM UTC+2, Luis Finotti wrote: > > > > On Saturday, August 18, 2018 at 4:58:39 AM UTC-4, Volker Braun wrote: >> >> pip chokes

[sage-support] Re: Sage 8.3 Build Fails on Debian Sid

2018-08-18 Thread Volker Braun
pip chokes on parsing /etc/$DISTRO-release (for whatever Linux $DISTRO you are yousing). Please post the file content. -- 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

Re: [sage-support] Re: jupyter notebook problem with 8,3

2018-08-09 Thread Volker Braun
So whats in /home/jec/.sage/jupyter-4.1/jupyter_notebook_config.json -- 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.

[sage-support] Re: jupyter notebook problem with 8,3

2018-08-09 Thread Volker Braun
The token does get generated for me, are you sure you don't have any funny configuration files in ~/.jupyter Unless you override it in the config, the generated url should have this form (including the access token): [I 09:21:59.267 NotebookApp] The Jupyter Notebook is running at: [I

[sage-support] Re: Sage installation Problem - cannot import name version

2018-08-04 Thread Volker Braun
By "test some code" you mean make changes to the Sage sources? Check that the directory you are runnig from doesn't contain any funny files like version.py that might take precedent On Tuesday, July 31, 2018 at 7:53:48 PM UTC+2, Jeremy Meza wrote: > > > Hi, > > I recently installed sage

[sage-support] Re: Automatic Differentiation in Sage?

2018-06-23 Thread Volker Braun
The "AutomaticDifferentiation" ring is just the power series ring truncated at degree 2. It can be constructed over RIF: sage: A. = PowerSeriesRing(RIF, default_prec=2) sage: 2 / (A((0.99, 1.01)) + dx + 3*dy) 2.? - 2.0?*dx - 6.?*dy + O(dx, dy)^2 -- You received this message because you are

[sage-support] Re: Do several sage processes in background interact and disturb each other?

2018-06-16 Thread Volker Braun
There is nothing that artifically slows down parallel instances. Of course available memory, ram bandwidth, storage speed, ... must be shared. Your computation is likely not CPU bound. On Saturday, June 16, 2018 at 7:20:18 PM UTC+2, Peter Mueller wrote: > > Computing on a machine with 54 cpus,

[sage-support] Re: gap: cannot extend the workspace any more! with tons of free memory.

2018-05-30 Thread Volker Braun
You probably need swap to back the anonymous mmap that is the gap workspace. If you don't have swap you wont' be able to use all available ram. On Tuesday, May 29, 2018 at 11:04:22 PM UTC+2, sbran...@web.de wrote: > > Dear all, > > I am running some calculations with libgap. At some point I

[sage-support] Re: A "remote sage kzernel" in the Jupiter notebook ?

2018-05-26 Thread Volker Braun
On Saturday, May 26, 2018 at 12:58:29 AM UTC+2, Nils Bruin wrote: > > Would you have particular words to say to sysadmins who get worried about > users opening up services on all kinds of ports? (and this sysadmin could > be me) -- of course, it also requires the ability to punch the right holes

[sage-support] Re: A "remote sage kzernel" in the Jupiter notebook ?

2018-05-25 Thread Volker Braun
I'm not saying anything against ssh tunnel. Though running jupyter remotely with a self-signed cert and authentication with a fixed token handles network disconnect/reconnects better... I'm not particularly happy with the state of multi-user jupyterhub, there is a fundamental bug in the PAM

[sage-support] Re: A "remote sage kzernel" in the Jupiter notebook ?

2018-05-25 Thread Volker Braun
On Friday, May 25, 2018 at 7:02:19 PM UTC+2, Nils Bruin wrote: > > Since your approach requires the device to run ssh, a much more portable > option is to run the jupyter server on the remote machine as well > (listening on localhost) and use ssh to forward the relevant port so that a > local

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

2018-05-24 Thread Volker Braun
On Wednesday, May 23, 2018 at 6:04:28 PM UTC+2, William wrote: > > On Wed, May 23, 2018 at 6:23 AM, Francisco de Arriba > wrote: > > Is there a problem with the license that prevents doing this? > > The license strongly **encourages** this. Go for it! I started >

[sage-support] Re: Will there be a sage-8.2 for Mac OS X 10.12.x?

2018-05-11 Thread Volker Braun
Our binary most likely works on OSX 10.12, but I don't have any way to test. Feel free to try and report back! On Friday, May 11, 2018 at 1:44:52 AM UTC+2, Samuel Dupree wrote: > > I'm presently running Sage-8.1 on a Mac Pro running Mac OS X ver. > 10.12.6 (Sierra). I noticed that a Sage-82.

[sage-support] Re: SageAppliance for Sage 8.1

2018-02-11 Thread Volker Braun
I uploaded a new version, is on the way to mirrors right now. On Thursday, February 8, 2018 at 9:21:58 PM UTC+1, kcrisman wrote: > > That's a good question: > https://groups.google.com/forum/#!topic/sage-release/4bIUu1NECwY doesn't > seem to have anything about it either unless I missed a

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

2018-02-11 Thread Volker Braun
On Sunday, February 11, 2018 at 10:10:44 AM UTC+1, Dima Pasechnik wrote: > > E.g. FreeBSD has something called jails for such a purpose: > https://www.freebsd.org/doc/handbook/jails.html > Not sure what's Linux equivalent for this. > The equivalent are linux containers (LXC). There are multiple

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

2018-02-11 Thread Volker Braun
On Sunday, February 11, 2018 at 2:20:59 AM UTC+1, Kwankyu wrote: > > For me, a big concern of running Jupyterhub on my machine is security. If > you give an id and passwd to a user (say a student), then (s)he can > whatever you can do on a linux machine with internet connection. There is > not

Re: [sage-support] Piecewise plot not smooth in png

2018-01-24 Thread Volker Braun
The easiest workaround is to switch to vector-graphics output: %display graphics vector r = var('r') plot(2*r - r^2, r, 0, 1) + plot(1, r, 1, 2) -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving

[sage-support] Re: Sage Crash Report

2017-12-29 Thread Volker Braun
Looks like you used the Sage binary on Fedora 25; That apparently won't work and you need a more recent Fedora version. As a side note: Fedora 25 is EOL, so no more security fixes etc... On Friday, December 29, 2017 at 4:15:09 AM UTC+1, rj wrote: > > > > IPython post-mortem report > >

[sage-support] Re: How to prevent a browser from opening after starting a Sage notebook server

2017-12-14 Thread Volker Braun
You can pass through arbitrary jupyter notebook command line options: sage --notebook=jupyter --no-browser -- 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: OpenBlas multithreaded or not ?

2017-09-05 Thread Volker Braun
/22021 Reported by: vbraun Ticket author(s): Volker Braun Reviewer(s): François Bissey On Tuesday, September 5, 2017 at 6:43:32 PM UTC+2, tdumont wrote: > > Hi, > > I am doing some performances measurements with Sage/scipy. > It's matrix x matrix multiplication (not

[sage-support] Re: sagemath command line echo has commands I didn't make

2017-08-30 Thread Volker Braun
This is from unit tests that tested the IPython repl. We should be using a different history file for unit tests... On Monday, June 5, 2017 at 1:34:51 AM UTC+2, Zachary Gershkoff wrote: > > After rebuilding and running sage, these three things appeared when I > press the up key: > > sage:

[sage-support] Re: save/pickle data of cached_method (used in ideals and groebner_basis)

2017-08-12 Thread Volker Braun
Caches from @cached_method are pickled by default, but the class can opt-out of this. Sometimes this is necessary to make pickling work (not every Cython object is pickle-able). On Saturday, August 12, 2017 at 10:29:16 AM UTC+2, Daniel Krenn wrote: > > I have an ideal and computed its

[sage-support] Re: Is jupyter broken in sage 7.6?

2017-04-14 Thread Volker Braun
Something goes wrong when jupyter tries to launch your browser. But if you open the URL manually it should work. On Friday, April 14, 2017 at 11:18:57 PM UTC+2, Stan Schymanski wrote: > > Dear all, > I just upgraded to 7.6 on Debian jessie, but when I try to run the jupyter > notebook, I get

[sage-support] Re: Sage 7.6 installation on OS 10.12 problems

2017-04-04 Thread Volker Braun
On Monday, April 3, 2017 at 2:22:48 AM UTC+2, Ruben Zilibowitz wrote: > > ImportError: > dlopen(/Volumes/LaCie/Applications/SageMath-7.6.app/Contents/Resources/sage/local/lib/python2.7/lib-dynload/operator.so, > > 2): Symbol not found: __PyUnicodeUCS4_AsDefaultEncodedString > Referenced from:

[sage-support] Re: Upgrade from MacOS El Capitan to MacOS Sierra prevents connection to localhost 8000

2017-04-03 Thread Volker Braun
I don't think that old version of Sage runs on sierra, you need to get a more recent latest version. On Monday, April 3, 2017 at 12:53:36 AM UTC+2, Ken Smith wrote: > > Hi, > > I have been running Sage 4.7.2-OSX-64bit-10.6 on a Mac under OS El Capitan > and it has been great. When I run the

Re: [sage-support] Re: OS X 10.12

2017-04-03 Thread Volker Braun
This is presumably fixed in 22608 by removing PYTHONPATH/PYTHONHOME from sage-env. On Monday, April 3, 2017 at 2:33:42 AM UTC+2, crown...@gmail.com wrote: > > I moved python2 ahead in my $PATH, I found he relocate script, it seemed > to run, but then errors running sage: > > Traceback (most

[sage-support] Re: OS X 10.12

2017-04-02 Thread Volker Braun
We most likely require at this point that the system "python" command is python2. Which is also what pep 394 recommends. On Sunday, April 2, 2017 at 7:41:52 PM UTC+2, crown...@gmail.com wrote: > > I use Anaconda python 3. Does your Move script use python 2? -- You received this message

[sage-support] Re: OS X 10.12

2017-04-01 Thread Volker Braun
On Saturday, April 1, 2017 at 1:25:28 AM UTC+2, John H Palmieri wrote: > > Is is also possible that a homebrew installation is interfering? > Its definitely not the case here, the path /Users/buildslave-sage/slave/binary_pkg/build/source/SageMath/jc4b6yulaujayb9sr94ia88eourzeqip0oidma means

[sage-support] Re: OS X 10.12

2017-03-31 Thread Volker Braun
There is supposed to be a script called "relocate-once.py" next to the sage launch script that is missing for you. It runs automatically when you start sage for the first time and then delets itself. I don't know how you lost that file... On Tuesday, March 7, 2017 at 8:14:01 PM UTC+1,

[sage-support] Re: gap_package installation doesn't respect alternate sage root

2017-03-13 Thread Volker Braun
Which one of the following options do you have problems with? found MacPorts in /opt/local/bin/port. Either: (1) rename /opt/local and /sw, or (2) change PATH and DYLD_LIBRARY_PATH (Once Sage is built, you can restore them.) If you would like to try to build Sage anyway (to help porting), export

Re: [sage-support] Sage Crash Report

2017-02-17 Thread Volker Braun
Deleted. You as sagemath org admin should have been able to do the same, I think... On Fri, Feb 17, 2017 at 7:30 PM, Erik Bray wrote: > On Fri, Feb 17, 2017 at 7:01 PM, William Stein wrote: >> On Thu, Feb 16, 2017 at 10:15 PM, asutosh hota

[sage-support] Re: Install SageMath 7.5.1 on Mac

2017-01-30 Thread Volker Braun
7 at 3:46:14 PM UTC, Volker Braun wrote: >> >> Sage assumes that the default python is python 2.x, which is what Apple >> ships... >> >> >> >> On Monday, January 30, 2017 at 4:32:13 PM UTC+1, sbacelar wrote: >>> >>> I am trying to install

[sage-support] Re: Install SageMath 7.5.1 on Mac

2017-01-30 Thread Volker Braun
Sage assumes that the default python is python 2.x, which is what Apple ships... On Monday, January 30, 2017 at 4:32:13 PM UTC+1, sbacelar wrote: > > I am trying to install SageMath 7.5.1 on my MacBook Pro with > macOS 10.12.2. > I don't know if it matters but I am using Python from Anaconda

[sage-support] Re: Error building 7.5.1

2017-01-16 Thread Volker Braun
You can force a particular architecture with OPENBLAS_CONFIGURE="TARGET=PRESCOTT" make -p openblas On Monday, January 16, 2017 at 11:54:56 AM UTC+1, tdumont wrote: > > > I tried to install 7.5.1 from source on an Ubuntu 14.04 (yes, I have no > choice). > This fails when compiling

[sage-support] Re: Cannot compile 7.4 or 7.5

2017-01-16 Thread Volker Braun
You don't have /usr/include/sys/un.h ? It seems unlikely that this system was able to compile sage before. Try "yum install glibc-headers" On Monday, January 16, 2017 at 7:09:22 PM UTC+1, Mike Miller wrote: > > I've been compiling sage for years with no problem (on the same servers). > Now

[sage-support] Re: Sage 7.4 notebook server start problem

2017-01-11 Thread Volker Braun
This should be fixed in 7.5 (binaries will be available in a few days) On Wednesday, January 11, 2017 at 11:28:52 PM UTC+1, Wolfgang Belau wrote: > > I am running MacOS 10.11.6. Try to start SageNB Server version 7.4. See > error message attached. Older versions do work. > -- You received this

[sage-support] Re: Sage cannot find gcc on OS X

2017-01-09 Thread Volker Braun
You need xcode for various system headers. On Tuesday, January 10, 2017 at 6:12:18 AM UTC+1, Michael Frey wrote: > > I am running the Sage app on OS X. My code makes a call to cython. When > I execute the code I get an error: > > gcc -fno-strict-aliasing >

[sage-support] Re: "Integer is not iterable"

2017-01-04 Thread Volker Braun
And the reason for the error: ZZ ^ tuple doesn't make sense, so we try to convert the base to the same type. And tuple(2) yields a TypeError: 'sage.rings.integer.Integer' object is not iterable On Wednesday, January 4, 2017 at 9:43:21 PM UTC+1, Volker Braun wrote: > > You wrote 2^(0,5) i

[sage-support] Re: "Integer is not iterable"

2017-01-04 Thread Volker Braun
You wrote 2^(0,5) instead of 2^(0.5) Note that (0, 5) is shorthand for tuple([0, 5]) in Python. Whereas one-half is written with a decimal dot, not a comma. On Wednesday, January 4, 2017 at 2:55:36 PM UTC+1, Fjordforsk A/S wrote: > > I am trying to plot a trigonometric function, but get a

[sage-support] Re: sage-7.4-Ubuntu_15.10-x86_64.tar.bz2 crashes

2016-12-06 Thread Volker Braun
Fixed, but not in a stable release. Either use the 7.3 binary for now or compile from source. On Wednesday, December 7, 2016 at 12:57:36 AM UTC+1, Matthias Goerner wrote: > > I just tried to run sage-7.4-Ubuntu_15.10-x86_64.tar.bz2 but it crashes > with SIGILL (also attached CPU info): > >

[sage-support] Re: Unable to launch SageMath 7.4 on macOS Sierra (10.12.1)

2016-11-08 Thread Volker Braun
Thats likely https://trac.sagemath.org/ticket/21772 Compiling Sage from source should work for you. On Tuesday, November 8, 2016 at 1:53:12 AM UTC+1, quark67000 wrote: > > I have downloaded *sage-7.4-OSX_10.11.6-x86_64.app.dmg* (I'm under macOS > 10.12.1), and installed the app on the

[sage-support] Re: Redundant blank line appears in the output

2016-10-31 Thread Volker Braun
Its not just you, presumably thats caused by the last IPython update? On Monday, October 31, 2016 at 7:02:18 PM UTC-4, Kwankyu wrote: > > Hi, > > From some Sage versions onward, I see a blank line before the output. > > sage: m=matrix(2,[1,2,3,4]) > sage: m > > [1 2] > [3 4] > sage: > > This

[sage-support] Re: sage-7.4-Ubuntu_16.04-x86_64.tar.bz2 fails to install correctly

2016-10-27 Thread Volker Braun
This is presumably the same as https://trac.sagemath.org/ticket/21772 On Thursday, October 27, 2016 at 5:12:46 AM UTC-4, Graham Gerrard wrote: > > Tried replacing working version of 7.3 with 7.4. md5 checksum OK, but > produces attached output when I run the sage command in terminal mode for >

[sage-support] Re: sage-7.4-Fedora_24-x86_64 build contains BMI2 instructions

2016-10-27 Thread Volker Braun
Thanks, I opened https://trac.sagemath.org/ticket/21772 On Wednesday, October 26, 2016 at 9:14:49 PM UTC-4, Samuel Neves wrote: > > This looks like the build system being overzealous with optimization, and > targeting the native system a little too closely. > Unpacking

[sage-support] Re: 'ascii' codec can't decode byte 0xef in position 281

2016-10-22 Thread Volker Braun
Thats definitely a SageNB bug, though afaik nobody is maintaining that. My recommendation would be to use "sage --notebook=jupyter" instead. On Saturday, October 22, 2016 at 6:12:03 PM UTC+2, v_...@ukr.net wrote: > > Hello! > I use the Sage Notebook on my server with Sage v.7.4. And each

[sage-support] Re: export of sagenb to jupyter not working?

2016-09-06 Thread Volker Braun
) > File "~/Programs/sage-upgrade/local/lib/python/os.py", line 382, in > _execvpe > func(fullname, *argrest) > OSError: [Errno 2] No such file or directory > > > > > > > On Friday, August 26, 2016 at 11:30:55 PM UTC+2, Volker Braun wrote: >

[sage-support] Re: No way to open sage Notebook

2016-09-03 Thread Volker Braun
Delete the corrupted users.pickle: rm ~/.sage/sage_notebook.sagenb/users.pickle will erase any sagenb users, obviously. On Saturday, September 3, 2016 at 1:33:27 PM UTC+2, Pierre-Yves Bienvenu wrote: > > Hi, > I use Sage 5.11 on Mac OS X.6 and until about one year ago I used to be > able to

[sage-support] Re: huge virtual memory size when launching 7.3

2016-08-30 Thread Volker Braun
On Tuesday, August 30, 2016 at 11:03:39 PM UTC+2, leif wrote: > > 48 GB claimed by *every* Sage process here Its a tiny fraction of the 128TB address space. We are not talking about used RAM here. which is *total* (not free!) physical RAM + total (not free) swap space, > in bytes. > Really,

[sage-support] Re: huge virtual memory size when launching 7.3

2016-08-30 Thread Volker Braun
On Tuesday, August 30, 2016 at 8:26:29 PM UTC+2, leif wrote: > > IMHO horrible (as *each* Sage subprocess is claiming that amount of > memory, here usually ~28 to 50+ GB IIRC, as it depends on the physical > memory installed) and dangerous, as this makes the usage of 'ulimit -v' > nearly

[sage-support] Re: Writing fast M2 code + Cause for the difference in runtime in M2's "toString" and to_sage()

2016-08-28 Thread Volker Braun
sage: G = libgap.AlternatingGroup(5) sage: chi = G.Irr()[1] sage: libgap.MolienSeries(chi) ( 1-z^2-z^3+z^6+z^7-z^9 ) / ( (1-z^5)*(1-z^3)*(1-z^2)^2 ) On Saturday, August 27, 2016 at 11:00:23 PM UTC+2, saad khalid wrote: > > Also, on the matter on efficiency, I believe Dima mentioned a few months

[sage-support] Re: export of sagenb to jupyter not working?

2016-08-26 Thread Volker Braun
can you upload them somewhere or at least post your error message? On Friday, August 26, 2016 at 10:27:42 PM UTC+2, Stan Schymanski wrote: > > I have > 400 worksheets in ~/.sage/sage_notebook.sagenb/home/admin. > > On Friday, August 26, 2016 at 7:44:15 PM UTC+2, Volker Braun wrot

[sage-support] Re: export of sagenb to jupyter not working?

2016-08-26 Thread Volker Braun
Do you have worksheets in sagenb? They should be in ~/.sage/sage_notebook.sagenb/ On Friday, August 26, 2016 at 6:05:22 PM UTC+2, Stan Schymanski wrote: > > I upgraded to sage 7.3, hoping that I would be able to convert some of my > sagenb worksheets to jupyter, using "sage --notebook=export",

[sage-support] Re: Problem with git and trac server

2016-08-21 Thread Volker Braun
g is what appear in the ticket #21072 ( > https://trac.sagemath.org/ticket/21072 ) > The two last commits are here but not the two previous ones. > > Thanks ! > Paul > > Le dimanche 21 août 2016 22:44:10 UTC+2, Volker Braun a écrit : >> >> Whats missing (i.e. what

[sage-support] Re: Problem with git and trac server

2016-08-21 Thread Volker Braun
Whats missing (i.e. what is your local "git log")? $ git log --graph trac/u/mercatp/b-adic * commit 7d5ecbece755cb4d2642dc6373573426ba5a4b32 | Author: Paul Mercat | Date: Sun Aug 21 16:02:26 2016 +0200 | | Add function zero_complete2() and zero_inv(). | * commit

[sage-support] Re: Sage crash report

2016-08-15 Thread Volker Braun
Missing dependency on gsl on arch? ImportError: libgsl.so.19: cannot open shared object file: No such file or directory On Monday, August 15, 2016 at 8:48:14 AM UTC+2, leif wrote: > > Dima Pasechnik wrote: > > it is also ipython 5.0, which, as we know, is problematic. > > But -- perhaps

[sage-support] Re: sagemath, virtualbox, invoking the ci on Windows 10

2016-07-24 Thread Volker Braun
Press Right-Ctrl and F1 to switch to a console window. Or ssh into the vm. More at https://wiki.sagemath.org/SageAppliance/SageMath-7 On Sunday, July 24, 2016 at 6:57:21 PM UTC+2, Charles Carter wrote: > > Hello, I've spent a considerable amount of time looking, reading posts, > and

[sage-support] Re: Unpickling problem

2016-07-21 Thread Volker Braun
On Thursday, July 21, 2016 at 3:26:11 AM UTC+2, Andrey Novoseltsev wrote: > > Do we have any general framework for dealing with such cases? It seems > that calls to unpickle_override are scattered throughout the library, > wouldn't it make more sense to gather them all in a single module just

Re: [sage-support] How do I build Sage 7.2 on ubuntu 16.04? Build fails in atlas-3.10.2.p2

2016-07-20 Thread Volker Braun
Well do you have PYTHON set in your environment? I'm pretty sure that there are a number of python-related environment settings that will cause problems On Wednesday, July 20, 2016 at 10:57:53 PM UTC+2, Paul Leopardi wrote: > > On Thursday, 21 July 2016 02:36:10 UTC+10, Volker Braun

Re: [sage-support] How do I build Sage 7.2 on ubuntu 16.04? Build fails in atlas-3.10.2.p2

2016-07-20 Thread Volker Braun
You probably have to recompile from scratch (make distclean && make) -- 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.

Re: [sage-support] How do I build Sage 7.2 on ubuntu 16.04? Build fails in atlas-3.10.2.p2

2016-07-19 Thread Volker Braun
So is /home/leopardi/usr/local/home/leopardi/sync/src-downloaded/sage/sage-7.2/local/bin/python executable? On Wednesday, July 20, 2016 at 12:49:48 AM UTC+2, Paul Leopardi wrote: > > The result of ./make after ./configure is the same error message as the > result of ./make without

[sage-support] Re: Error build sage 7.2 on Fedora 24

2016-07-15 Thread Volker Braun
You need https://trac.sagemath.org/ticket/20926 for that On Friday, July 15, 2016 at 2:56:57 AM UTC+2, doug5y wrote: > > Hello, > > I'm trying to build sage 7.2 from source on Fedora 24. I'm using gcc > version 6.1.1 20160621 (Red Hat

[sage-support] Re: Unpickling problem

2016-07-09 Thread Volker Braun
http://doc.sagemath.org/html/en/reference/structure/sage/structure/sage_object.html#sage.structure.sage_object.register_unpickle_override On Saturday, July 9, 2016 at 5:18:22 AM UTC+2, Andrey Novoseltsev wrote: > > What can be done if anything in such cases?.. > > novoselt@sagenb:~/sage$ sage >

[sage-support] Re: crash report

2016-06-07 Thread Volker Braun
The binary was compiled for a newer version of your distro; Either download the appropriate binary or compile from source. On Tuesday, June 7, 2016 at 12:41:54 PM UTC-4, Furkan Durmuş wrote: > > Hi. i want to use sagemath but i couldnt install and chrash report is in > the attachment > --

[sage-support] Re: Building Sage 7.2 from source: Round 2

2016-05-31 Thread Volker Braun
Yes, there is not much we can do about the case-sensitivity "feature" in OSX. Probably the best course of action would be to raise an error as soon as possible instead of attempting to build. On Tuesday, May 31, 2016 at 9:05:37 PM UTC+2, Dima Pasechnik wrote: > > in more detail, build scrips

[sage-support] Re: Building Sage 7.2 from source: Round 2

2016-05-31 Thread Volker Braun
> > [('./sage/combinat', ['src/sage/combinat/combinat_cython.pxd', > 'src/sage/combinat/enumeration_mod_permgroup.pxd', > 'src/sage/combinat/permutation_cython.pxd'])] > > >>> > > > On Monday, May 30, 2016 at 6:12:16 AM UTC-7, Volker Braun wrote: >> >&

[sage-support] Re: Building Sage 7.2 from source: Round 2

2016-05-30 Thread Volker Braun
give you the other output. In > the working version of 7.2, the output of the indicated commands is exactly > the same as yours, but that is because I manually made sure the missing > files were put in place. > > These nine files are just not getting copied during the build on my

[sage-support] Re: Building Sage 7.2 from source: Round 2

2016-05-29 Thread Volker Braun
These are copied during the build process: $ egrep -r partitions_c.h logs/install.log copying /home/vbraun/Sage/git-develop/src/build/cythonized/sage/combinat/partitions_c.h -> /home/vbraun/Sage/git-develop/local/lib/python2.7/site-packages/sage/combinat Can you post your

[sage-support] Re: Installation from source 7.2 in openSuse Leap 42.1

2016-05-29 Thread Volker Braun
Seems like you don't have java, or an insufficient version. Everything should work fine except 3d plots On Sunday, May 29, 2016 at 4:41:50 PM UTC+2, Simo Makkonen wrote: > > I did the source code installation in my Lenovo Z50-75 ideaPad x86_64 > (processor: 'AMD A10-7300 Radeon R6, 10 Computer

[sage-support] Re: singular console?

2016-05-26 Thread Volker Braun
There is no singular_console() in the jupyter notebook, you can't magically have a repl loop attached to a notebook cell; For starters, where would a cell start and end? You can use the %%singular cell magic to treat the entire cell as Singular input: %%singular intvec(3,4,5) + intvec(4,5,6)

[sage-support] Re: Building Sage 7.2 from source: Error installing package gcc-4.9.3.p1

2016-05-25 Thread Volker Braun
You need the Xcode command line tools On Wednesday, May 25, 2016 at 6:09:58 PM UTC+2, paulmasson wrote: > > Running OS X El Capitan 10.11.15 on a year-old Macbook Pro. > > Logs attached. > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To

[sage-support] Re: bad 7.2 fedora tarball?

2016-05-21 Thread Volker Braun
cc toolchain is not installed)... > > On Friday, May 20, 2016 at 9:53:37 PM UTC+1, Volker Braun wrote: >> >> True. In fact, SAGE_INSTALL_GCC=yes is broken on every platform that uses >> the new cxx11 ABI. Yay... >> >> For now I'll just n

[sage-support] Re: bad 7.2 fedora tarball?

2016-05-20 Thread Volker Braun
True. In fact, SAGE_INSTALL_GCC=yes is broken on every platform that uses the new cxx11 ABI. Yay... For now I'll just not set SAGE_INSTALL_GCC on the buildbot binaries... On Wednesday, May 18, 2016 at 3:27:54 AM UTC+2, Nils Bruin wrote: > > I noticed that the current binary tarball: > >

[sage-support] Re: weirdness in cell server or just user error?

2016-05-04 Thread Volker Braun
For now use graphics_array instead of table as you said. I opened http://trac.sagemath.org/ticket/20560 On Wednesday, May 4, 2016 at 8:51:23 PM UTC+2, kcrisman wrote: > > Consider the following. > > @interact > def _(u_percent=slider(0,1,0.05,label="u", > default=.7)): > >

[sage-support] Re: coercion failure?

2016-05-01 Thread Volker Braun
ZZ and RDF have string representations as '123' and '123.456', respectively. The analog for QQ is sage: QQ('123/456') 41/152 On Sunday, May 1, 2016 at 4:14:42 AM UTC+2, kcrisman wrote: > > RDF('0.0') is fine > QQ(RDF('0.0')) is fine > QQ('0') is fine > That one is really just QQ(ZZ('0'))

[sage-support] Re: bug in numerical evaluation of symbolic expression

2016-04-25 Thread Volker Braun
Presumable its because the RR nan doesn't correctly convert to the SR nan: sage: NaN.is_zero() False sage: SR(RR('nan')).is_zero() True On Monday, April 25, 2016 at 7:40:39 PM UTC+2, William wrote: > > For a problem set I'm making today, I made up a random symbolic function, > then evaluated

[sage-support] Re: [sage-devel] Coming SageMathCell upgrade - please test!

2016-04-25 Thread Volker Braun
sagecell.makeSagecell is already polling to see whether it is loaded; thats of course totally fugly but should work. You just have to make sure that it is defined. If its only defined once a requirejs module loads then you don't have control over when. Instead move the window.sagecell =

Re: [sage-support] Re: Problem installing database_gap-4.7.9 (sage-7.1)

2016-04-21 Thread Volker Braun
well you could build your own binary but then its easier to just compile... On Thursday, April 21, 2016 at 8:42:16 PM UTC+2, tdumont wrote: > > Le 21/04/2016 19:35, Volker Braun a écrit : > > Linking with gsl is a known problem for the binary, should be fixed in > 7.2 >

[sage-support] Re: Problem installing database_gap-4.7.9 (sage-7.1)

2016-04-21 Thread Volker Braun
Linking with gsl is a known problem for the binary, should be fixed in 7.2 On Thursday, April 21, 2016 at 6:12:35 PM UTC+2, tdumont wrote: > > Hello, > > On an Ubuntu 14-04 machine, I download a sage-7.1 binary version, > install... ok. > > The installation of database_gap-4.7.9 fails: > >

[sage-support] Re: Installation problem for Sage 7.1 on MacOS X 10.11.3 El Capitan

2016-04-01 Thread Volker Braun
What happens if you try to run it by hand? In a terminal: /path/to/SageMath.app/Contents/Resources/sage/sage On Friday, April 1, 2016 at 7:31:28 PM UTC+2, FG R wrote: > > I’ve installed SAGE on my brand new iMac Retina running on OS X El Capitan > 10.11.3 > after downloading the file > >

[sage-support] Re: Need handholding about Sage Git good practices.

2016-04-01 Thread Volker Braun
The cleaner solution is to add on top of your previous commits (all based on 7.1rc0), this will make the history more understandable. But, really, merging in the latest beta is not that bad either. The only downside is one extra log message, not that much of a deal. The code on the ticket is

[sage-support] Re: Installation problem on Mac OS X

2016-03-31 Thread Volker Braun
Do you have SAGE_ROOT set permanently to Users/echolalie/Desktop/Sage-6.9.app for some reason? E.g. ~/.bashrc ~/.bash_profile, ..., Also, the "-bash: PS1: command not found" is suspicious. Not a Sage problem, but most likely an issue with your init files. What is $PS1? On Thursday, March

[sage-support] Re: libgap, simple membership question

2016-03-30 Thread Volker Braun
The "in" operator is the "\in" function in gap: sage: G = libgap.SymmetricGroup(3) sage: g = libgap.eval("(1,2,3)") sage: isContainedIn = libgap.function_factory(r'\in') sage: isContainedIn(g, G) true On Wednesday, March 30, 2016 at 11:39:14 AM UTC+2, Pierre wrote: > > Hi ! > > I've been

[sage-support] Re: problem with checking out trac tickets

2016-03-13 Thread Volker Braun
No internet connection or port 22 firewalled, I guess. On Sunday, March 13, 2016 at 10:41:24 AM UTC+1, Parthasarathi Panda wrote: > > Hi, I was following the tutorial > http://doc.sagemath.org/html/en/developer/git_trac.html to familiarise > myself with git trac. But while checking out the

[sage-support] Re: In terms of graphing, how to associate x with each member of a sequence?

2016-03-13 Thread Volker Braun
You probably want list_plot sage: r = [(random(),random()) for _ in range(20)] sage: list_plot(r, plotjoined=True) On Sunday, March 13, 2016 at 10:41:25 AM UTC+1, Bob Ewell wrote: > > Hello, all. It's my first time posting here, cause I have only first > learned sage this semester and am

[sage-support] Re: n(xxx) - bits or digits of precision?!

2016-03-12 Thread Volker Braun
12, 2016 at 9:11:56 PM UTC+1, Dima Pasechnik wrote: > > > > On Saturday, March 12, 2016 at 7:47:46 PM UTC, Volker Braun wrote: >> >> Whats ambiguous? >> >> (decimal) digits or bits? > > a part of my confusion comes from a puzzling (OSX-specific) error on

[sage-support] Re: n(xxx) - bits or digits of precision?!

2016-03-12 Thread Volker Braun
Whats ambiguous? The call signature is missing, thats a bug. Ideally it would be documented in an INPUT block. On Saturday, March 12, 2016 at 7:26:50 PM UTC+1, Dima Pasechnik wrote: > > sage: pi.n? > Docstring: >Return a numerical approximation this symbolic expression as either >a

[sage-support] Re: Sage 7.0 in virtualbox with jupyter notebook, interact not working

2016-03-08 Thread Volker Braun
On Tuesday, March 8, 2016 at 6:16:21 PM UTC+1, jamedrano wrote: > > 1) Is there a limitation to display interactive graphics (and 3D graphs > perhaps?) on the jupyter notebooks? > There is no fundamental problem, but Jupyter interacts and SageNB interacts are not compatible. > 2) where do I

[sage-support] Re: Sage 7.0 in virtualbox with jupyter notebook, interact not working

2016-03-08 Thread Volker Braun
The ~/.xinitrc file ends with - snip on -- [...] # The following line starts the old SageNB notebook # $HOME/sage/sage --notebook=sagenb interface=\'\' port=8000 automatic_login=True >& $LOG # The following line starts the new Juyyter notebook $HOME/sage/sage

[sage-support] Re: Installation from Source? sage -bdist produces problematic .tar.gz

2016-03-05 Thread Volker Braun
as explained below. > > On Tuesday, 1 March 2016 02:01:26 UTC+5:30, Volker Braun wrote: >> >> On Monday, February 29, 2016 at 10:47:22 AM UTC+1, Kapil Paranjape wrote: >>> >>> >>>1. Why does "sage --bdist" still exist if if does not work? At the

[sage-support] Re: Installation from Source? sage -bdist produces problematic .tar.gz

2016-02-29 Thread Volker Braun
On Monday, February 29, 2016 at 10:47:22 AM UTC+1, Kapil Paranjape wrote: > > >1. Why does "sage --bdist" still exist if if does not work? At the >very least it should give a message saying something like "Unpack in >*exactly* the same location where you built Sage" *and* sage -bdist

[sage-support] Re: ./sage --gdb shows up an error

2016-02-28 Thread Volker Braun
Gdb has an embedded Python whose version clashes with Sage. The easiest solution is to just compile gdb using "sage -f gdb" On Sunday, February 28, 2016 at 3:18:04 PM UTC+1, Aaditya Thakkar wrote: > > When I start gdb by ./sage --gdb it's giving me the error: > > Fatal Python error:

[sage-support] Re: i have installed sagemath 7 via mathbuntu using source file but as i starting the program it crashes

2016-02-27 Thread Volker Braun
You can't move Sage once it is installed. Reinstall, either from a binary or by recompiling. On Saturday, February 27, 2016 at 12:58:08 PM UTC+1, Arindam kumar chatterjee wrote: > > and i also installed sage on my desktop in ubuntu it work perfectly but as > i have move the directory it

[sage-support] Re: [7.3 beta3] RichReprWarning

2016-02-27 Thread Volker Braun
Whats the output of "locale"? Just "UTF-8" is indeed not a valid locale. Are you local on your osx machine or ssh'in in (and getting environment variables from elsewhere)? On Saturday, February 27, 2016 at 11:17:31 AM UTC+1, Jianping Pan wrote: > > I was trying to use sage in my OS X EI

[sage-support] Re: Developing Sage on SMC

2016-02-25 Thread Volker Braun
The instructions are obviously outdated. Your best course of action is probably to compile from source. On Wednesday, February 24, 2016 at 10:29:05 PM UTC+1, saad khalid wrote: > > Hey everyone: > > So, I'm hitting a bit of a wall trying to edit Sage on SMC. I'm following > this tutorial: > >

Re: [sage-support] Re: SageMathCloud: init.sage ignored for .sagews files

2016-02-24 Thread Volker Braun
And emacs can edit remote files via ssh using tramp-mode, so you can run just run emacs locally: C-x f ssh://hostname:filename On Wednesday, February 24, 2016 at 6:29:40 PM UTC+1, William wrote: > > 1. Just in case you don't know, you can also ssh directly from a > Terminal on your mac into

Re: [sage-support] Re: Zombie processes when using sage0 interface

2016-02-22 Thread Volker Braun
Every interfaces tries to launch the sage-cleaner. If it is already running, the newly-forked sage-cleaner quits immediately. But there is nobody reaping the child, so a zombie remains. The standard solutions are either 1) waitpid in the parent e.g. whenever a new interface is created, 2)

[sage-support] Re: Error building sage

2016-02-21 Thread Volker Braun
So whats the content of pygments-2.1.p0.log? On Sunday, February 21, 2016 at 9:58:05 PM UTC+1, Aaditya Thakkar wrote: > > Hello, > I am getting this error in building sage. > Error building Sage. > > The following package(s) may have failed to build (not necessarily > during this run of

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