[sage-support] Problem with browsing the sage google groups

2010-06-18 Thread Simon King
Hi All! I just tried to go to sage-devel or sage-support on the computer in my office (GNU/Linux, Firefox). I was sent to the login page and asked for my password, and it was accepted. But then, some page was reloaded over and over again, without directing me further to the group. This did not

[sage-support] Ring

2010-06-18 Thread Santanu Sarkar
How one can define the ring Z_{35} in sage? -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL:

[sage-support] Re: Problem with browsing the sage google groups

2010-06-18 Thread Harald Schilly
On Jun 18, 10:12 am, Simon King simon.k...@nuigalway.ie wrote: This did not happen with Firefox running under Windows. Have you a clue what could possibly be wrong with the browser on my office computer? Invalid session cookie? I suggest to delete all cookies related to google and

Re: [sage-support] Ring

2010-06-18 Thread Justin C. Walker
On Jun 18, 2010, at 02:56 , Santanu Sarkar wrote: How one can define the ring Z_{35} in sage? Integers(35) works. See also IntegerModRing(). HTH Justin -- Justin C. Walker, Curmudgeon at Large Institute for the Absorption of Federal Funds --- If it weren't for carbon-14, I

[sage-support] Re: Ring

2010-06-18 Thread Harald Schilly
On Jun 18, 11:56 am, Santanu Sarkar sarkar.santanu@gmail.com wrote: How one can define the ring Z_{35} in sage? sage: R = IntegerModRing(35) sage: R(13) + R(81) 24 sage: a,b = R(13), R(81) sage: type(a) type 'sage.rings.finite_rings.integer_mod.IntegerMod_int' sage: a+b 24 # check sage:

[sage-support] Re: Problem with browsing the sage google groups

2010-06-18 Thread Simon King
Hi Harald, On 18 Jun., 12:01, Harald Schilly harald.schi...@gmail.com wrote: Invalid session cookie? I suggest to delete all cookies related to google and groups.google and try again. I couldn't try it yet because I had to return home, but thank you anyway. Simon -- To post to this group,

Re: [sage-support] Problem with browsing the sage google groups

2010-06-18 Thread Jeff Post
On Friday 18 June 2010 01:12, Simon King wrote: I just tried to go to sage-devel or sage-support on the computer in my office (GNU/Linux, Firefox). I was sent to the login page and asked for my password, and it was accepted. But then, some page was reloaded over and over again, without

[sage-support] Re: Sage/Python Startup Failing on Snow Leopard

2010-06-18 Thread arthur
Ah, ok... Since this is an installation that's intended to go out to a few dozen machines I'm not sure in advance what the user's might need so wanted to give them everything possible. A veritable Las Vegas buffet of Mathematical software. But sounds like, as with a big buffet, too much of a

[sage-support] bug in line2d.reset()

2010-06-18 Thread TianWei
It seems there's a problem with line2d.reset(): it resets the line2d.options dictionary as it should, but further modifications to line2d.options fail to take any effect. Here's an example that *should* plot out four lines in the colors (blue, red, blue, red): #default color (works) print

Re: [sage-support] Re: Sage/Python Startup Failing on Snow Leopard

2010-06-18 Thread William Stein
On Fri, Jun 18, 2010 at 10:23 AM, arthur alg...@gmail.com wrote: Ah, ok... Since this is an installation that's intended to go out to a few dozen machines I'm not sure in advance what the user's might need so wanted to give them everything possible.  A veritable Las Vegas buffet of

[sage-support] Re: bug in line2d.reset()

2010-06-18 Thread kcrisman
On Jun 18, 2:35 pm, TianWei ltwis...@gmail.com wrote: It seems there's a problem with line2d.reset(): it resets the line2d.options dictionary as it should, but further modifications to line2d.options fail to take any effect. Here's an example that *should* plot out four lines in the colors

[sage-support] Re: Sage/Python Startup Failing on Snow Leopard

2010-06-18 Thread kcrisman
But sounds like, as with a big buffet, too much of a good thing is just too much. It's worth pointing out, though, that most of the optional packages are databases, packages for some very specific research use, additional graphics, or computer internals, in which case perhaps the user could

[sage-support] Re: Sage/Python Startup Failing on Snow Leopard

2010-06-18 Thread arthur
On Jun 18, 3:25 pm, kcrisman kcris...@gmail.com wrote: But sounds like, as with a big buffet, too much of a good thing is just too much. It's worth pointing out, though, that most of the optional packages are databases, packages for some very specific research use, additional graphics,

[sage-support] A better way to create lists in Sage/Python

2010-06-18 Thread Elise Hellwig
Hi, I am running version 4.4.2 (binary built) on snow leopard. I am trying a program to create a list of data from a file. Right now the way Sage/Python is directing me to create this list is either type all the entries in myself (which I do not want to do because this is one of the reasons I am

[sage-support] Sage can't find a Python program I wrote

2010-06-18 Thread Elise Hellwig
Hi, I'm learning to use Sage/Python for undergrad research over this summer. I'm running Sage 4.4.2 (binary build) on snow leopard (Mac OS 10.6.3). I wrote an extremely small program in python: import sys from sage.all import * print Hello and called it test.py. It is currently in my sage

Re: [sage-support] A better way to create lists in Sage/Python

2010-06-18 Thread William Stein
sage: v = [None]*1000 will create a list of length 1000. On Fri, Jun 18, 2010 at 2:27 PM, Elise Hellwig echell...@gmail.com wrote: Hi, I am running version 4.4.2 (binary built) on snow leopard. I am trying a program to create a list of data from a file.  Right now the way Sage/Python is

[sage-support] Quotient of two submodules

2010-06-18 Thread Mad
Hi folkz, i want to create a quotient of two submodules generatet by some vektors and i don't know how to do this. i tried this: m = ZZ^2 m1 = m.submodul([2,1],[1,2]) #this is ZZ^2 again, but of type 'sage.modules.free_module.FreeModule_submodule_pid' m2 = m.submodul([3,2],[2,1]) #i want to do

Re: [sage-support] Re: Sage/Python Startup Failing on Snow Leopard

2010-06-18 Thread William Stein
On Fri, Jun 18, 2010 at 1:58 PM, arthur alg...@gmail.com wrote: On Jun 18, 3:25 pm, kcrisman kcris...@gmail.com wrote: But sounds like, as with a big buffet, too much of a good thing is just too much. It's worth pointing out, though, that most of the optional packages are databases,

Re: [sage-support] Quotient of two submodules

2010-06-18 Thread William Stein
On Fri, Jun 18, 2010 at 3:26 PM, Mad dajo.m...@web.de wrote: Hi folkz, i want to create a quotient of two submodules generatet by some vektors and i don't know how to do this. See the examples here: http://sagemath.org/doc/reference/sage/modules/fg_pid/fgp_module.html Already, the first

Re: [sage-support] Re: Sage/Python Startup Failing on Snow Leopard

2010-06-18 Thread Dr. David Kirkby
On 06/18/10 11:30 PM, William Stein wrote: Fair enough. I'll post a list of highly recommended optional packages in this thread sometime in the next few days. William IMHO, there should be some distinction between optional and experimental. At the moment, there appears to be done. My own

[sage-support] Re: Sage can't find a Python program I wrote

2010-06-18 Thread TianWei
I'm learning to use Sage/Python for undergrad research over this summer. I'm running Sage 4.4.2 (binary build) on snow leopard (Mac OS 10.6.3). I wrote an extremely small program in python: import sys from sage.all import * print Hello and called it test.py. It is currently in my sage

[sage-support] Re: Animation

2010-06-18 Thread Marshall Hampton
On Jun 17, 5:31 pm, jrodri1...@gmail.com wrote: I tried it, but does not do anything except plot one frame. Am I supposed to see something move? Yes, it should be an animated gif. Its possible that your system does not have the convert command of imagemagick installed - what sort of system

[sage-support] Re: MemoryError

2010-06-18 Thread Rolandb
Hi, It took much time but I finally got the following message: File gen.pyx, line 9174, in sage.libs.pari.gen._pari_trap (sage/libs/ pari/gen.c:44241) sage.libs.pari.gen.PariError: not enough memory (48) From Pari I use many times ZZ(pari(test).moebius()). Can this explain the memory error?