[sage-devel] Using singular quotient ring for defining _singular_() object

2012-01-23 Thread syd.lavas...@gmail.com
In current version of sage you can not have a singular object for k(a) [x] when k is a non-prime finite field and a is transcendental. This is because singular does not support defining such rings explicitly, while if k was prime we had no problem. I don't know what the developers of singular were

Re: [sage-combinat-devel] Re: [sage-devel] Free groups, feedback wanted.

2012-01-23 Thread Dima Pasechnik
Given that Chevie needs Maple, it can be regarded as "highly optional". -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/g

[sage-devel] Re: Touch Interacts on iOS

2012-01-23 Thread Jason Grout
On 1/22/12 1:10 AM, Dan Drake wrote: On Sat, 21 Jan 2012 at 11:05PM -0600, Jason Grout wrote: Uh, maybe. I don't know. Can you open an issue on github? I'm not sure where there would be an error, but surely if there is no output, there is a traceback printed somewhere. https://github.com/sa

[sage-devel] Re: Touch Interacts on iOS

2012-01-23 Thread Jason Grout
On 1/22/12 9:17 PM, Keshav Kini wrote: Pasting does not even work in Firefox on Linux, I find. At least, pasting with middle-click to dump the X selection buffer doesn't work. Pasting with C-v to dump the X clipboard buffer does work, however. Both work in plain text mode. These all sound like

Re: [sage-devel] Free groups, feedback wanted.

2012-01-23 Thread mmarco
My idea was to use cbraid behind the scenes to implement braid groups. http://code.google.com/p/cbraid/ On 23 ene, 12:58, Dima Pasechnik wrote: > Given that Chevie needs Maple, it can be regarded as "highly optional". -- To post to this group, send an email to sage-devel@googlegroups.com To un

Re: [sage-combinat-devel] Re: [sage-devel] Free groups, feedback wanted.

2012-01-23 Thread Nicolas Borie
Le lundi 23 janvier 2012 à 03:58 -0800, Dima Pasechnik a écrit : > Given that Chevie needs Maple, it can be regarded as "highly > optional". Hello Dima, If you are a Chevie lover, you can already have it in Sage in a fully open-source way. As Jean pointed out, Chevie is also a GAP'3' <-- package

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread Stephen Montgomery-Smith
On 01/22/2012 11:40 PM, Stephen Montgomery-Smith wrote: I have tested this port at least up until a working sage is created. I am going to do a complete build tonight. In the meantime, others can try this out if they like. So it built successfully. I ran "sage -testall" and it did fail a fe

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread Stephen Montgomery-Smith
On 01/23/2012 07:27 AM, Stephen Montgomery-Smith wrote: On 01/22/2012 11:40 PM, Stephen Montgomery-Smith wrote: I have tested this port at least up until a working sage is created. I am going to do a complete build tonight. In the meantime, others can try this out if they like. Also, I made a

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread Dima Pasechnik
missing ccosh probably is a deficiency of libc/libm on your system. Can you compile/link #include #include int main() { double complex x=ccosh(1.); } on your system, and what extra libs does it need? -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from

[sage-devel] Re: Singlecell server git repository moved

2012-01-23 Thread Keshav Kini
Cool! The docs in the actual repository should probably be updated to reflect this, though. What's the official name for this project? "Single Cell Sage Notebook"? "Single Cell Sage Server"? -Keshav Join us in #sagemath on irc.freenode.net ! -- To post to this group, send an email to sag

Re: [sage-devel] Free groups, feedback wanted.

2012-01-23 Thread Dima Pasechnik
On Monday, 23 January 2012 20:38:23 UTC+8, mmarco wrote: > > My idea was to use cbraid behind the scenes to implement braid groups. > > http://code.google.com/p/cbraid/ > > > cbraid dates back to 2001, and there was really a LOT of great stuff done on braid groups since then. I imagine many th

Re: [sage-combinat-devel] Re: [sage-devel] Free groups, feedback wanted.

2012-01-23 Thread Dima Pasechnik
sorry, I actually looked here: http://www.math.rwth-aachen.de/~CHEVIE/ -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/

[sage-devel] Re: Singlecell server git repository moved

2012-01-23 Thread Jason Grout
On 1/20/12 5:19 PM, jason-s...@creativetrax.com wrote: I moved the official singlecell git repository to be under the github sagemath umbrella: https://github.com/sagemath/singlecell If you were following the repository, please update your links and URLs accordingly. Following a discussion o

Re: [sage-devel] Re: Should we unset SAGE_ENV_SOURCED in sage-native-execute?

2012-01-23 Thread Jeroen Demeyer
On 2012-01-22 17:28, Ivan Andrus wrote: > On Jan 22, 2012, at 1:11 AM, Volker Braun wrote: > >> sage-native-execute should remove all traces of Sage in from the >> environment, but there is definitely stuff falling through the cracks. But I >> don't understand why one would want to start sage vi

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread Jeroen Demeyer
On 2012-01-23 14:27, Stephen Montgomery-Smith wrote: > "ccosh" not found seemed like a common error. This might be solvable by installing cephes on FreeBSD. This is included in Sage but only installed on Cygwin. -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscrib

[sage-devel] algorithm='pari4' hnf

2012-01-23 Thread Volker Braun
Here is a question for the pari experts: Is it a Sage or Pari bug that include_zero_rows=True is not respected in algorithm='pari4'? sage: random_matrix(ZZ, 5, 10).stack(identity_matrix(ZZ,10)).hermite_form(algorithm='pari4', include_zero_rows=False) [1 0 0 0 0 0 0 0 0 0] [0 1 0 0 0 0 0 0 0 0]

[sage-devel] Re: algorithm='pari4' hnf

2012-01-23 Thread Volker Braun
For the record, its clear that pari4 does output the unwanted zero rows (columns in pari), but is this a bug or documented somewhere in pari? [vbraun@volker-laptop-two keys]$ sage -gp GP/PARI CALCULATOR Version 2.5.0 (

Re: [sage-devel] Re: Should we unset SAGE_ENV_SOURCED in sage-native-execute?

2012-01-23 Thread Ivan Andrus
On Jan 23, 2012, at 7:23 PM, Jeroen Demeyer wrote: > On 2012-01-22 17:28, Ivan Andrus wrote: >> On Jan 22, 2012, at 1:11 AM, Volker Braun wrote: >> >>> sage-native-execute should remove all traces of Sage in from the >>> environment, but there is definitely stuff falling through the cracks. But

Re: [sage-devel] Re: algorithm='pari4' hnf

2012-01-23 Thread John Cremona
Looks like a pari bug to me since their docs suggest that flag=1 and flag=4 have the same output, just a slightly different algorithm, and flag =1 does not include the columns of 0s. John On 23 January 2012 19:01, Volker Braun wrote: > For the record, its clear that pari4 does output the unwante

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread François Bissey
On Mon, 23 Jan 2012 07:24:14 Julien Puydt wrote: > Le 23/01/2012 02:12, François Bissey a écrit : > > Seriously using system python with the stock sage tarball is just asking > > for a lot of pain (including serious patching). > > What kind of pain? > > Were does the serious patching apply? In py

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread Julien Puydt
Le 23/01/2012 21:29, François Bissey a écrit : On Mon, 23 Jan 2012 07:24:14 Julien Puydt wrote: Were does the serious patching apply? In python itself or in dependent packages? If you want to use system python you have to start doing some serious juggling with PYTHONPATH or put things in a st

Re: [sage-devel] Re: algorithm='pari4' hnf

2012-01-23 Thread Jeroen Demeyer
On 2012-01-23 20:01, Volker Braun wrote: > ? mathnf(m~,flag=4)[1] > %2 = > [0 0 0 0 0 1 0 0 0 0 0 0 0 0 0] > [0 0 0 0 0 0 1 0 0 0 0 0 0 0 0] > [0 0 0 0 0 0 0 1 0 0 0 0 0 0 0] > [0 0 0 0 0 0 0 0 1 0 0 0 0 0 0] > [0 0 0 0 0 0 0 0 0 1 0 0 0 0 0] > [0 0 0 0 0 0 0 0 0 0 1 0 0 0 0] > [0 0 0 0 0 0 0 0 0

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread Stephen Montgomery-Smith
On 01/23/2012 08:12 AM, Dima Pasechnik wrote: missing ccosh probably is a deficiency of libc/libm on your system. Can you compile/link #include #include int main() { double complex x=ccosh(1.); } on your system, and what extra libs does it need? On my system, complex cosh is the cosh functi

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread Stephen Montgomery-Smith
On 01/23/2012 12:34 PM, Jeroen Demeyer wrote: On 2012-01-23 14:27, Stephen Montgomery-Smith wrote: "ccosh" not found seemed like a common error. This might be solvable by installing cephes on FreeBSD. This is included in Sage but only installed on Cygwin. According to "spkg/installed", my s

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread Stephen Montgomery-Smith
On 01/23/2012 04:39 PM, Stephen Montgomery-Smith wrote: On 01/23/2012 08:12 AM, Dima Pasechnik wrote: missing ccosh probably is a deficiency of libc/libm on your system. Can you compile/link #include #include int main() { double complex x=ccosh(1.); } on your system, and what extra libs does

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread Stephen Montgomery-Smith
On 01/23/2012 05:52 PM, Stephen Montgomery-Smith wrote: On 01/23/2012 04:39 PM, Stephen Montgomery-Smith wrote: On 01/23/2012 08:12 AM, Dima Pasechnik wrote: missing ccosh probably is a deficiency of libc/libm on your system. Can you compile/link #include #include int main() { double complex

[sage-devel] Android app

2012-01-23 Thread Volker Braun
I have now implemented (some) interacts and away of selecting pre-written Sage commands, so it is ready for some public pre-release. You can get it from the android market at https://market.android.com/details?id=org.sagemath.droid Obviously, it needs a good selection of pre-written short scrip

[sage-devel] Re: Android app

2012-01-23 Thread Jason Grout
On 1/23/12 8:31 PM, Volker Braun wrote: I have now implemented (some) interacts and away of selecting pre-written Sage commands, so it is ready for some public pre-release. You can get it from the android market at https://market.android.com/details?id=org.sagemath.droid

[sage-devel] Re: Touch Interacts on iOS

2012-01-23 Thread Jason Grout
On 1/22/12 12:56 PM, Stephen Hartke wrote: On Sat, Jan 21, 2012 at 12:35 PM, Jason Grout mailto:jason-s...@creativetrax.com>> wrote: Can people test this functionality before we try to add it to the sage notebook? If you have an iOS or Android device, create an interact at aleph.sag

Re: [sage-devel] FreeBSD and Sage

2012-01-23 Thread Stephen Montgomery-Smith
On 01/23/2012 05:40 PM, Stephen Montgomery-Smith wrote: On 01/23/2012 12:34 PM, Jeroen Demeyer wrote: On 2012-01-23 14:27, Stephen Montgomery-Smith wrote: "ccosh" not found seemed like a common error. This might be solvable by installing cephes on FreeBSD. This is included in Sage but only ins

Re: [sage-devel] FreeBSD and Sage - ccosh

2012-01-23 Thread Stephen Montgomery-Smith
On 01/23/2012 05:40 PM, Stephen Montgomery-Smith wrote: On 01/23/2012 12:34 PM, Jeroen Demeyer wrote: On 2012-01-23 14:27, Stephen Montgomery-Smith wrote: "ccosh" not found seemed like a common error. This might be solvable by installing cephes on FreeBSD. This is included in Sage but only ins

Re: [sage-devel] FreeBSD and Sage - parallel building of docs

2012-01-23 Thread Stephen Montgomery-Smith
Looking in http://www.sagemath.org/doc/installation/source.html it says that "make -j4" is respected. This works really great when building the source code. But the documentation also suggests that it should be building in parallel when creating the documentation? Should there by 4 invocatio

Re: [sage-devel] FreeBSD and Sage - parallel building of docs

2012-01-23 Thread Michael Orlitzky
On 01/24/2012 12:23 AM, Stephen Montgomery-Smith wrote: Looking in http://www.sagemath.org/doc/installation/source.html it says that "make -j4" is respected. This works really great when building the source code. But the documentation also suggests that it should be building in parallel when cr

Re: [sage-devel] Re: Touch Interacts on iOS

2012-01-23 Thread Dan Drake
On Mon, 23 Jan 2012 at 06:25AM -0600, Jason Grout wrote: > >https://github.com/sagemath/singlecell/issues/231 > > Unicode should work now. I responded to the github issue, but: the problem seems fixed. So Unicode/UTF-8 stuff should work. (Although I didn't try any other encoding or fancy string s

[sage-devel] Re: Android app

2012-01-23 Thread Volker Braun
I see from the market that it is crashing on Android 2.1 (Eclair) and lower. Thanks to whoever send the crash report. I'll try to fix this issue in the next beta. -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+