[sage-support] Re: Rearranging text and output bug

2012-02-04 Thread Jason Grout
On 2/4/12 4:32 PM, Dana Ernst wrote: Do you know what the worksheet timeout is set to in your server (log in as the administrator, go to the Notebook settings page, and look at the Idle timeout)? It is currently set at 120 seconds. Is there any danger in making that number 1000 or whatever?

Re: [sage-support] Rearranging text and output bug

2012-02-04 Thread Dana Ernst
On Feb 4, 2012, at 5:48 PM, Jason Grout wrote: > There's no problem with setting it to 1000 or whatever (I'd probably set it > to more than that, like 3600, which would be an hour). > > My guess is that will solve the problem. Thanks! My fingers are crossed. I appreciate the help. Dana --

[sage-support] Re: Rearranging text and output bug

2012-02-04 Thread Jason Grout
On 2/4/12 4:32 PM, Dana Ernst wrote: On Feb 4, 2012, at 5:25 PM, Jason Grout wrote: Possibly because you are running 4.7, and maybe it happened a lot in 4.7. When you are editing, how often are you evaluating cells? Not very often because I'm usually writing directions for my students. Do

Re: [sage-support] Rearranging text and output bug

2012-02-04 Thread Dana Ernst
On Feb 4, 2012, at 5:25 PM, Jason Grout wrote: > Possibly because you are running 4.7, and maybe it happened a lot in 4.7. > When you are editing, how often are you evaluating cells? Not very often because I'm usually writing directions for my students. > Do you know what the worksheet timeo

[sage-support] Re: Rearranging text and output bug

2012-02-04 Thread Jason Grout
On 2/4/12 4:00 PM, D.C. Ernst wrote: I just finished a worksheet for my linear algebra class and while working on it I had to start over 5 times because I was nailed with the rearranging text and output bug. I created the worksheet on my school's notebook server, which is running Sage 4.7. Each t

[sage-support] Rearranging text and output bug

2012-02-04 Thread D.C. Ernst
I just finished a worksheet for my linear algebra class and while working on it I had to start over 5 times because I was nailed with the rearranging text and output bug. I created the worksheet on my school's notebook server, which is running Sage 4.7. Each time here is what happened. I wou

Re: [sage-support] Evaluating Summations

2012-02-04 Thread Vincent Knight
This is brilliant, thanks! Vince On Friday, 3 February 2012, Ivan Andrus wrote: > Defining it as > sage: BB=lambda(c): factorial(c-1)*(mu/(B*mu+1))^2*sum(((c-1/(B*mu+1))^i)/factorial(i),i,0,c-1) > sage: BB(1) > mu^2/(B*mu + 1)^2 > gives the evaluated sum. In other words it's a function which re

Re: [sage-support] Evaluating Summations

2012-02-04 Thread Vincent Knight
This is brilliant, thanks! Vince On Friday, 3 February 2012, Ivan Andrus wrote: > Defining it as > sage: BB=lambda(c): factorial(c-1)*(mu/(B*mu+1))^2*sum(((c-1/(B*mu+1))^i)/factorial(i),i,0,c-1) > sage: BB(1) > mu^2/(B*mu + 1)^2 > gives the evaluated sum. In other words it's a function which re