[sage-support] Re: Using sage to find point on a line a given distance from circle in 3D

2008-09-27 Thread Eugene Jhong
Thanks so much for characterizing the problem properly in this manner - that's exactly right. I just did a search for torus-line intersections and found some solutions: http://tog.acm.org/GraphicsGems/gemsii/intersect/inttor.c On Sep 26, 9:11 pm, "David Joyner" <[EMAIL PROTECTED]> wrote: > Mayb

[sage-support] sageplot axis numbering

2008-09-27 Thread Munthe
Hey I'm writing a paper about the trigonometric functions, using LaTeX and sagetex. And would therefore like to chance the the default numbering on the x-axis to a pi scale. Thanks, Munthe --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@goo

[sage-support] a sage interact to contribute

2008-09-27 Thread Wai Yan Pong
Dear sage-support, I'm learning SAGE interact and wrote one to illustrate the limit of sin(t)/t \to 1 as t \to 0. I did not see a similar one on the Caculus interact page and thought it can be a little contribution that I put in for the community. Can I post mine there? If the answer is "y

[sage-support] Re: a sage interact to contribute

2008-09-27 Thread Martin Albrecht
On Saturday 27 September 2008, Wai Yan Pong wrote: > Dear sage-support, > > I'm learning SAGE interact and wrote one to illustrate the limit of > sin(t)/t \to 1 as t \to 0. I did not see a similar one on the Caculus > interact page and thought it can be a little contribution that I put in

[sage-support] problem with animate on OS X 10.5, Sage 3.1.2

2008-09-27 Thread John H Palmieri
Can anyone else reproduce this? sage: a = animate([sin(x + float(k)) for k in srange(0,2*pi,0.3)], xmin=0, xmax=2*pi, figsize=[2,1]) sage: a Animation with 21 frames sage: a.show() dyld: Symbol not found: __cg_png_create_info_struct Referenced from: /System/Library/Frameworks/ApplicationService

[sage-support] Re: problem with animate on OS X 10.5, Sage 3.1.2

2008-09-27 Thread mabshoff
On Sep 27, 5:41 pm, John H Palmieri <[EMAIL PROTECTED]> wrote: > Can anyone else reproduce this? I can't since I do not have convert on a Mac, but the problem is that we switched to a dynamic libpng. The solution is: * create a convert script in $SAGE_LOCAL/bin * set DYLD_LIBRARY_PATH to SAG

[sage-support] problem with wiki.sagemath.org

2008-09-27 Thread pong
I apologize in advance that if this is not a right place to ask this question. I have some problem in using wiki.sagemath.org. I created an account but when I tried to re-login sometime later it compliant that my password is wrong. (I'm pretty sure I remember my password correctly).When I tried

[sage-support] Re: problem with wiki.sagemath.org

2008-09-27 Thread pong
Hi Michael, Thank you for your reply. And shame on the spammer. However, as I said wiki compliant about the fact that my username is used by someone. Could you remove mine? I will send you my username off the list. Pong On Sep 27, 9:06 pm, mabshoff <[EMAIL PROTECTED] dortmund.de> wr