[sage-support] Re: Command in sage for partial Gaussian Elimination

2012-06-23 Thread Slumberland
Hmmm. I think you need to supply more information. The Gaussian elimination algorithm in my brain wants to know some things before knowing how to proceed: Say the matrix is m x n, and you want to stop at the kth row. 1) Suppose I'm clearing the leading entry in the first row. Do I clear the *

[sage-support] Re: Sage Math and Accessibility

2012-06-23 Thread Slumberland
Perhaps a crucial set of questions is, 1) Are there standards for a developer to define and flag various contexts for written text, to be passed along to reader software? 2) If so, are there immediate obstacles to providing the adjustments necessary for SAGE? (e.g. browser interface, intermed

[sage-support] Re: Missing worksheet contents

2012-06-23 Thread Jason Grout
On 6/23/12 7:51 PM, Dan Aldrich wrote: User name is: daldrich worksheet number is: 35 Interesting thing is that I can successfully search for key words in that spreadsheet, but not open it. Interesting. I see errors in the server log about unicode characters, and I notice that that worksheet

Re: [sage-support] Re: Missing worksheet contents

2012-06-23 Thread Dan Aldrich
User name is: daldrich worksheet number is: 35 Interesting thing is that I can successfully search for key words in that spreadsheet, but not open it. Later I created a new worksheet and some of the elements of that worksheet were there almost like a munged file system. Thanks, -d At 06:33

[sage-support] Re: Missing worksheet contents

2012-06-23 Thread Jason Grout
On 6/23/12 2:07 PM, Dan Aldrich wrote: One of my worksheet's contents has just disappeared. The worksheet is still listed on sagenb.org as an active worksheet, but when I open it, nothing happens. Not a major crisis, I was able to recover most of it from .zips I make and D/L, but just wanted to

[sage-support] Missing worksheet contents

2012-06-23 Thread Dan Aldrich
One of my worksheet's contents has just disappeared. The worksheet is still listed on sagenb.org as an active worksheet, but when I open it, nothing happens. Not a major crisis, I was able to recover most of it from .zips I make and D/L, but just wanted to let someone know about it. -d --