[sage-support] Re: Ring Problem

2011-01-06 Thread Jason Bandlow
And two fewer than that... sage: Zmod(5) Ring of integers modulo 5 (Sorry, couldn't resist.) On 01/04/2011 11:33 AM, Volker Braun wrote: > You can even shave off two more key strokes and type: > > sage: ZZ.quo(5) > Ring of integers modulo 5 > > :-) > > -- > To post to this group, send email

[sage-support] implicit_plot3d (potential bug?)

2011-01-06 Thread pong
Here are the code: M = matrix(3,[1,-1,-1,-1,3,1,-1,1,3]); v=M.eigenvalues(); v [2, 0.4384471871911698?, 4.561552812808830?] Q=implicit_plot3d(x^2+y^2+z^2==1/v[1], [x,-3,3], [y,-3,3],[z,-3,3], opacity=0.5); Q Jmol shows nothing. However, if I change 1/v[1] to 2.28 (~1/v[1]) then it shows the sph

Re: [sage-support] Re: Regarding a Text Editor ...

2011-01-06 Thread Vasudev
Graham.. it worked!! this might reflect that i am more than happy now!! and i tried the make command as well ( i think it enables direct compiling from vim through make... thats great for building huge projects) and I think i'm all wrapped up!!! thanx to you Graham -regards Vasu On Wed, Jan 5,

[sage-support] Re: how to enable plotting in R

2011-01-06 Thread emil
>Just about that, yes, you can use Sage just as a distribution of scientific >software. On the commanline, just enter $ sage -sh and you are inside the so >called sage environment. There, you can start any of it's programs, and in >your case, you can start R and install the R commander. Via this e

[sage-support] Re: sage -testall --optional

2011-01-06 Thread emil
On Jan 5, 5:49 pm, Volker Braun wrote: > I'd say that "make ptestlong" should run without errors before publishing a > live binary build. make ptestlong passed, with one exception: The following tests failed: sage -t -long -force_lib devel/sage/sage/interfaces/ecm.py # Time out Timou

[sage-support] Re: how to enable plotting in R

2011-01-06 Thread emil
> > > Hm, does R need the Xorg - dev headers to work properly? Thats the > > Well, I don't know why, but they apparently think so.  It's in the > documentation that this (or something like it) should be in to build > these things.  I really need to ask their devel list someday... > > - kcrisman >