[sage-support] Re: reg SAGE

2012-02-02 Thread Dan Christensen
You can set the prompt using the LESS environment variable. See the PROMPTS section of the less man page. Lots of sophisticated behaviour is supported. Dan -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr

[sage-support] Re: A better way to create lists in Sage/Python

2010-06-20 Thread Dan Christensen
Elise Hellwig writes: > Because I have over 100 pieces of data that need to go into > this list, I'm worried about the memory it will take up. [using append] As William pointed out, you can make a list all at once using lst = [None]*100 But 100 is not a large number, so you should just wr

[sage-support] Re: accessing sage notebook with android phone

2009-08-04 Thread Dan Christensen
Rado writes: > Iphone has the same problem that its onscreen keyboard has no tab key The android does allow you to enter a tab (via Alt-Q), but it just inserts a tab. Dan --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com

[sage-support] Re: accessing sage notebook with android phone

2009-08-04 Thread Dan Christensen
Pierre writes: > Say, you want to plot x --> x^2*sin(1/x) on your android phone, what > do you do ? There's an android app called handycalc that can do basic things like this. There's also an rpn calculator, but I don't think it can do plots. There may be other apps that can. One other thing

[sage-support] Re: accessing sage notebook with android phone

2009-08-03 Thread Dan Christensen
Pierre writes: > I was thinking about buying an android phone, and getting SAGE to work > was one of the questions, [...] > > also, now that android supports python, is it possible to install > numpy, or parts of SAGE, directly? anyone has tried that ? Pierre, As Simon pointed out, you can run

[sage-support] Re: accessing sage notebook with android phone

2009-08-02 Thread Dan Christensen
Dan Christensen writes: > When I try to log in to sagenb.org or a sage notebook on a personal > machine using the browser on my android phone, after entering username > and password I end up at an empty page whose title is "Error | Sage > Notebook" and whose URL is http://

[sage-support] Re: accessing sage notebook with android phone

2009-07-22 Thread Dan Christensen
Oh, if anyone *has* had success, please report back, so we know if it's something peculiar to my phone or my accounts. For the record, I have an HTC Dream on the Rogers network running android 1.5 (cupcake). My browser version is 1.2.0008. Dan --~--~-~--~~~---~--~--

[sage-support] Re: accessing sage notebook with android phone

2009-07-22 Thread Dan Christensen
William Stein writes: > Well I have no clue at all. Can you access a local server you setup > (say from another linux box) from your Android phone? I had also tested that, with the same bad results. > I personally don't have access to an Android phone. Maybe I should > somehow get access t

[sage-support] Re: accessing sage notebook with android phone

2009-07-22 Thread Dan Christensen
William Stein writes: > On Wed, Jul 22, 2009 at 7:54 AM, Dan Christensen wrote: >> >> When I try to log in to sagenb.org or a sage notebook on a personal >> machine using the browser on my android phone, after entering username >> and password I end up at an empty

[sage-support] accessing sage notebook with android phone

2009-07-22 Thread Dan Christensen
When I try to log in to sagenb.org or a sage notebook on a personal machine using the browser on my android phone, after entering username and password I end up at an empty page whose title is "Error | Sage Notebook" and whose URL is http://sagenb.org/login I can view published worksheets without

[sage-support] Re: 3 == pi

2008-06-04 Thread Dan Christensen
"William Stein" <[EMAIL PROTECTED]> writes: > Sage Enhancement Proposal: Change comparisons that involve > elements of the symbolic ring to return True or False if both sides > of the symbolic comparison are constants and the comparison can > be definitely determined. I'm not sure what symbolic

[sage-support] Re: submatrix notation and method

2008-03-05 Thread Dan Christensen
"didier deshommes" <[EMAIL PROTECTED]> writes: > SAGE now tries to support numpy (and matlab)-style indexing, by poking > at its underlying __getitem__ and __getslice__ (thanks to a suggestion > by William): Great! Another nice feature of numpy is *assigning* using numpy-style indexing. For exa

[sage-support] Re: numpy vs. in-place optimizations

2007-11-02 Thread Dan Christensen
Robert Bradshaw <[EMAIL PROTECTED]> writes: > This is due to the inplace operator stuff using refcounts to > determine if it's safe to mutate. The simple workaround is to not use > numpy arrays of SAGE objects. Another question is why would one do so > (i.e. what is lacking in the SAGE line

[sage-support] Re: change from root to admin in notebook

2007-09-07 Thread Dan Christensen
I've just installed the 2.8.3 binary on Mac OS X and am trying to access worksheets made under a previous version of sage, before the change from user root to admin. I have a working admin account with this version of sage, but the worksheets owned by root don't show up anywhere. And when I try

[sage-support] Re: Notebook problems

2007-07-30 Thread Dan Christensen
"William Stein" <[EMAIL PROTECTED]> writes: > On 7/29/07, Justin C. Walker <[EMAIL PROTECTED]> wrote: > >> Notwithstanding my history of GUI rejection, I'm trying to make peace >> with the SAGE notebook, which I think is pretty neat. The latest >> incarnation (I'm using 2.7.1, on Mac OS X, with

[sage-support] Re: matrix basics

2007-07-27 Thread Dan Christensen
"William Stein" <[EMAIL PROTECTED]> writes: > Naive question: what exactly is broadcasting, and how might it be > useful in the context of SAGE? Joshua Kantor explained in more detail, but simply being able to do a[:,1:3] += 2 to add 2 to a portion of an array is already an illustration. Note t

[sage-support] Re: matrix basics

2007-07-26 Thread Dan Christensen
"William Stein" <[EMAIL PROTECTED]> writes: > On 7/26/07, David Joyner <[EMAIL PROTECTED]> wrote: >> On 7/26/07, mak <[EMAIL PROTECTED]> wrote: >> > 1. How do I change the entire row or column of a matrix at once? In >> > pari, I could do e.g. a=[1,2,3;4,5,6], and then put a[1,]=[0,0,0], >> > w