[sage-edu] Re: public single cell server

2011-07-29 Thread Jason Grout
On 7/29/11 8:15 PM, P Purkayastha wrote: Hi, Some computations ran fine. However, the code from http://wiki.sagemath.org/interact/ didn't. Only the first order is shown, and moving the slider provides no update. Thanks. That is fixed now. Jason -- You received this message because you are s

[sage-edu] Re: batman logo

2011-07-29 Thread Matt Rissler
var('x y') f1(x,y)=((x/7)^2*sqrt(abs(abs(x)-3)/(abs(x)-3))+(y/3)^2 *sqrt(abs(y+(3*sqrt(33))/7)/(y+(3*sqrt(33))/7))-1) f2(x,y)=(abs(x/2)-((3*sqrt(33)-7)/112)*x^2-3+sqrt(1- (abs(abs(x)-2)-1)^2)- y) f3(x,y)=(9*sqrt(abs((abs(x)-1)*(abs(x)-3/4))/((1- abs(x))*(abs(x)-3/4)))-8*abs(x)-y) f4(x,y)=(3*abs(x)+

[sage-edu] public single cell server

2011-07-29 Thread Jason Grout
Hi everyone, I'd like to announce a trial beta run of a public single cell server: http://sagemath.org:5467/ The idea is that this is a single cell that can very easily be embedded in any webpage. This is the start of a comprehensive Sage web service as well, and lays a piece of the ground w

[sage-edu] Re: batman logo

2011-07-29 Thread Rob Beezer
Cute. ;-) What happens if you try building it up one factor at a time? On Jul 29, 11:36 am, "D.C. Ernst" wrote: > A student of mine just sent me the following batman logo: > > http://i.imgur.com/CNy9J.jpg -- You received this message because you are subscribed to the Google Groups "sage-edu"

[sage-edu] batman logo

2011-07-29 Thread D.C. Ernst
A student of mine just sent me the following batman logo: http://i.imgur.com/CNy9J.jpg I can't seem plot this using Sage. Here is what I tried: var('x y') f(x,y)=((x/7)^2*sqrt(abs(abs(x)-3)/(abs(x)-3))+(y/3)^2*sqrt(abs(y +(3*sqrt(33))/7)/(y+(3*sqrt(33))/7))-1)*(abs(x/2)-((3*sqrt(33)-7)/ 112)*x