[sage-support] Re: How remove attached file?

2012-03-06 Thread Kelvin Li
On Mar 5, 2:10 pm, Raniere Gaia Silva wrote: > Hello all, > I'm starting use Sage last week and I'm having some problem to remove some > file from attached_files list. Please also note this ticket (#10229 [1]), which is related to, but is not exactly, your problem. (By the way, if someone could

[sage-support] Re: patch buildbot help

2012-02-29 Thread Kelvin Li
On Feb 29, 12:24 pm, Niles wrote: > So this means that you should write "Apply trac_10229-2.patch" in a > new comment on the ticket.  Unfortunately writing this in the ticket > description is useless for the patchbot (although still helpful for > human readers). Ah, so a comment is not the descri

[sage-support] patch buildbot help

2012-02-28 Thread Kelvin Li
Hi all, I can't figure out how to get the patch buildbot to behave at ticket #10229. I want it to apply just the second of the two patches on Trac (the second supersedes the first), but it's applying the first, then the second--which then obviously fails. I read the instructions at http://wiki.sa

[sage-support] Re: Sage account cracked?

2011-12-20 Thread Kelvin Li
On Dec 19, 2:00 pm, Jason Grout wrote: > It would be better if the recipient was asked if they wanted the shared > worksheet. I personally prefer Jason's approach above, or the following alternative, over placing arbitrary limits on the number of users with whom one may share worksheets. Altern

[sage-support] Re: Sage notebook port binding error

2011-11-20 Thread Kelvin Li
On Nov 19, 5:54 pm, Avery F wrote: > Alright.  Sorry for the above post, when I tried that previously it > failed due to the port error.  Yet when run under root, it seemed to > work.  Why does the argument seem to want an actual network interface > ID, yet actually wants an IP? If I'm not mistak

[sage-support] Re: Sage notebook port binding error

2011-11-19 Thread Kelvin Li
On Wed, Nov 16, 2011 at 5:27 PM, Avery F wrote: > So I was trying to set up sage on a server I run, but no matter what port I > ask the notebook to bind to, I get an error as displayed here: >http://pastebin.com/H9NSQJxc. I think the "interface" argument needs to be an IP address, not the "eth0",

[sage-support] pycrypto build failure on debian wheezy

2011-09-10 Thread Kelvin Li
I'm trying to build Sage 4.7.1 in a chroot containing Debian wheezy/ testing. Build fails with this error: building 'Crypto.PublicKey._fastmath' extension creating build/temp.linux-i686-2.6 creating build/temp.linux-i686-2.6/src gcc -Wall -Wstrict-prototypes -I/home/goofy/sage-4.7.1/local/include

[sage-support] nitpicking on README.txt

2011-05-25 Thread Kelvin Li
Two, insignificant typos in README.txt: Line 147: fullly (note the three L's) Line 289-290: "GPL version 3 or later"q compatible (extraneous "q") I'm not sure what to process is to modify this file, so that's why I'm posting here. -- Kelvin -- To post to this group, send email to sage-support@

[sage-support] Re: removing redundant equality expression

2011-05-06 Thread Kelvin Li
On May 6, 3:22 pm, tvn wrote: > given a list of equality expressions, is there a way to remove all the > members that can be inferred by others in the list so that the final > list contains only independent expressions and they imply all the ones > that were removed. > > For example > > [x == 2,  

[sage-support] Re: Plotting Functions of 3 variables

2011-05-05 Thread Kelvin Li
> > > I currently have a function of three variables w=f(x,y,z), which I > > > would like to plot in 3D if possible (e.g. via coloured plots) Not sure about color, but `implicit_plot3d` can produce 3D contour plots. http://www.sagemath.org/doc/reference/sage/plot/plot3d/implicit_plot3d.html > >

[sage-support] Re: Are there people using today any of the three recommended solutions for Windows on the sage site?

2011-04-22 Thread Kelvin Li
> I tried to install Ubuntu following the links > http://wiki.sagemath.org/WubiGuide > http://www.ubuntu.com/desktop/get-ubuntu/windows-installer > > The installation failed, I found this in the log > > DEBUG Distro: wrong version: 10.04.2 != 10.04.1 > > Should I try with Debian instead? > > Than

[sage-support] Re: Are there people using today any of the three recommended solutions for Windows on the sage site?

2011-04-21 Thread Kelvin Li
> > My oracle VM stopped working a while ago, the wmware stopped today > > with some bug > > widely discussed on the web due to windows 7 updates, and the wubi > > failed to install at all. > > > > What should be the safest way against these type of problems? In my personal experience, I have bee

[sage-support] Re: Sage Scripts

2011-04-09 Thread Kelvin Li
> In the case of "G.plot()", that function returns a graphics object. To > save your plot as an image, you can do something such as: > >     G.plot.save("my_plot.png") Oops, that should be G.plot().save("my_plot.png") -- Kelvin -- To post to this group, send email to sage-support@googlegr

[sage-support] Re: Sage Scripts

2011-04-09 Thread Kelvin Li
On Apr 9, 10:23 pm, nkulmati wrote: > Hi All, I am a newbie to Sage. My main purpose is to write scripts > (algorithms). That is, I am not interested in the "answer-question" > approach of the notebook, but I want to write and execute ".sage" > files using sage just as I do with ".m" files using M

[sage-support] Re: An error occurred while installing cddlib-094f.p8

2011-04-09 Thread Kelvin Li
On Apr 9, 8:27 am, Olalékan ABOU BAKAR wrote: > I felt that I have provided enough details.. > > Sage version: 4.6.2 > OS: Centos 5 32 bits > Error encountered: Re: [sage-support] An error occurred while installing > cddlib-094f.p8 > > That was the only error.. And it didn't build.. > > I have suc

[sage-support] Re: Plotting Python functions of two variables

2011-04-08 Thread Kelvin Li
> On Apr 8, 11:25 pm, John H Palmieri wrote: > > > On Friday, April 8, 2011 2:51:03 PM UTC-7, ObsessiveMathsFreak wrote: > > > > That worked, thank you. But I don't understand why the standard > > > notation has so many problems. What exactly is going wrong? > > > I think this is what's going on: