[sage-support] Evaluate real variable subtraction with same variable conjugate to zero

2011-11-29 Thread jrodri14ii
Hi! I'm working with an expression involving imaginary exponentials and their conjugates: exp(i•k•x) exp(i•k•x)*=exp(-i•k•x) However, when multiplying them together, I do not get the arguments to evaluate to zero. My variables x and k are real, and I've told sage to assume that they are real

Re: [sage-support] Re: Creating a callable matrix with functions.

2011-11-23 Thread jrodri14ii
I'm a physics guy, so programing is not at the top of the to-do list for me (yet), but I might take it on, since I've been meaning to learn python as a primer for programming in general. Also, I use sage over all the other software they have at school, and sometimes bugs in sage keep me too busy

Re: [sage-support] Re: Octave interface OS X

2011-10-22 Thread jrodri14ii
Thank you sir, it worked perfectly. I have an old install folder, and I didn't realize that I was looking in the wrong path. I didn't know how to check for the PATH. Much obliged :) El oct 22, 2011, a las 1:22 p.m., Marshall Hampton escribió: > The octave application has to be in your path (or

[sage-support] jsMath typeset long eq

2011-10-18 Thread jrodri14ii
hi! I'm trying to figure out how to get jsMath to fit an equation on a page to print out. I just get a scroll bar with a long equation ( a Lagrangian). Thanks a lot! -Juan -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage

Re: [sage-support] Re: Animation

2010-06-19 Thread jrodri14ii
I installed imagemagick and Marshall's idea worked. El jun 19, 2010, a las 8:58 a.m., John H Palmieri escribió: > On Jun 19, 7:18 am, jrodri1...@gmail.com wrote: >> I'm on os X Snow Leopard > > Are you using the notebook interface or the command line? I don't > think this will work from the comm

Re: [sage-support] Re: Animation

2010-06-19 Thread jrodri14ii
Nice. Very nice. You are the MAN. El jun 18, 2010, a las 9:24 p.m., Marshall Hampton escribió: > > > 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. It

Re: [sage-support] Re: Animation

2010-06-19 Thread jrodri14ii
I'm on os X Snow Leopard El jun 18, 2010, a las 9:24 p.m., Marshall Hampton escribió: > > > 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 possibl

Re: [sage-support] Re: Animation

2010-06-17 Thread jrodri14ii
I tried it, but does not do anything except plot one frame. Am I supposed to see something move? El jun 17, 2010, a las 12:54 p.m., Marshall Hampton escribió: > You could do this: > > var('x') > a = animate([plot(Qxt(x,float(k)),x,0,6.28) for k in srange(0,2,0.1)], >xmin=0, xmax=2*pi, ymax =

Re: [sage-support] Animation

2010-06-16 Thread jrodri14ii
How do I render a bunch of png's at once? El jun 16, 2010, a las 10:07 p.m., Dan Drake escribió: > On Wed, 16 Jun 2010 at 07:34PM -0700, Jaasiel Ornelas wrote: >> Hi! >> >> I'm trying to animate a fourier series in terms of time. I use the >> animate command, but it won't take a free variable (in

Re: [sage-support] Sagetex wont plot

2010-05-05 Thread jrodri14ii
Thanks!!! I got that working. But, I stumbled onto something else... I tried copying my file into the same directory as the sage file and running it from there. The interesting thing is that I can only run sage if I type "sage\sage" (when in the "Applications" folder) or /Applications/sage/sage.

Re: [sage-support] Sagetex wont plot

2010-05-04 Thread jrodri14ii
Yeah, I figured it wouldn't make a difference... but I tried reinstalling anyway. And, even after reinstalling sage, sagetex installed as 2.2.5. The following is the preamble to my document, some part of the beginning, and the sage code itself document: %!TEX TS-program = sage \documentclass[l