Re: [sage-support] Re: Best way to plot a direction field and solution curve

2013-05-21 Thread Daniel Harris
On Tuesday, May 21, 2013 10:35:43 PM UTC+1, William wrote: > > On Tue, May 21, 2013 at 2:15 PM, Daniel Harris > > wrote: > > Hello > > > > I am really bogged down now and need some guidance. > > > > I am trying to follow an Open University Maths cou

[sage-support] Re: Best way to plot a direction field and solution curve

2013-05-21 Thread Daniel Harris
,y)=e^cos(x) -1. I just cannot achieve this using sagemath. I am trying eulers_method(e^cos(x)-1,0,0,1/10,5,algorithm="none") which does not work and i am struggling can someone point me in the right direction. Thanks in Advance Dan On Saturday, May 18, 2013 11:09:28 PM UTC+1, Dan

[sage-support] Best way to plot a direction field and solution curve

2013-05-18 Thread Daniel Harris
Hello I am quite new to sage and I am trying to copy a graph created using mathcad. The following code seems to do the result but i am not sure if it is the best way of doing it. Any help would be appreciated var('a','b') Slopefield = plot_slope_field((a+b), (a,-5,5), (b,-5,5)) x = var('x')

[sage-support] Re: maxima cli compatability

2011-05-13 Thread Daniel Harris
resent after correcting mistake On Fri, May 13, 2011 at 12:53 PM, Daniel Harris wrote: > Hello > > 1.  In maxima it is possible to use % variable (o1%, o2%, etc) to > access previous commands is that also possible in sage (cli and > notebook mode). > > Thanks > > Dan &

[sage-support] maxima cli compatability

2011-05-13 Thread Daniel Harris
Hello 1. In magma it is possible to use % variable (o1%, o2%, etc) to access a previous commands is that also possible in sage (cli and notebook mode). Thanks Dan -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+

Re: [sage-support] Re: plot problem

2011-01-20 Thread Daniel Harris
On Wed, Jan 19, 2011 at 1:33 AM, kcrisman wrote: > > > On Jan 18, 6:07 pm, Daniel Harris wrote: >> On Tue, Jan 18, 2011 at 10:51 PM, Robert Bradshaw >> >> >> >> >> >> wrote: >> > On Tue, Jan 18, 2011 at 2:35 PM, Daniel Harris >

Re: [sage-support] plot problem

2011-01-18 Thread Daniel Harris
On Tue, Jan 18, 2011 at 10:51 PM, Robert Bradshaw wrote: > On Tue, Jan 18, 2011 at 2:35 PM, Daniel Harris > wrote: >> Hello everybody >> >> I am just looking at sketching graphs and I came across a problem that >> has me stumped.  The graph I am trying to sketch i

[sage-support] plot problem

2011-01-18 Thread Daniel Harris
Hello everybody I am just looking at sketching graphs and I came across a problem that has me stumped.  The graph I am trying to sketch is (x-3) / ( (x+1) * (x-2) ) now I have plotted the graph in sage on my TI-83 and at wolfram and they all different.  Now I am thinking is sage right and the ot

Re: [sage-support] notebook templates

2010-08-10 Thread Daniel Harris
On Tue, Aug 10, 2010 at 6:26 PM, William Stein wrote: > On Tue, Aug 10, 2010 at 8:56 AM, Daniel Harris > wrote: > > Hello > > > > I was just wondering if it is possible to create a worksheet template so > > that a user can see and edit it, but cannot overwrite i

[sage-support] notebook templates

2010-08-10 Thread Daniel Harris
Hello I was just wondering if it is possible to create a worksheet template so that a user can see and edit it, but cannot overwrite it only save as a different worksheet. Thanks Dan -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send emai

Re: [sage-support] Cannot upgrade for 4.5.1 to 4.5.2

2010-08-10 Thread Daniel Harris
I just had the same error but a make clean and then make again solved the problem Dan On Tue, Aug 10, 2010 at 10:06 AM, samrat wrote: > Hi, > > I installed 4.5.1 from source. Now i am unable to upgrade from 4.5.1 > to 4.5.1. I ran the command: sage -upgrade > > The last couple of lines of the e

Re: [sage-support] Re: [PROBLEM] I cannot run sage

2010-02-22 Thread Daniel Harris
On Mon, Feb 22, 2010 at 1:01 PM, Dr. David Kirkby wrote: > Akshay Pande wrote: > >> Dear David >> >> I installed sage from a binary version. I indeed did not have g++ >> installed. But when I tried to install it via synaptic I got the >> following error >> >> W: Failed to fetch >> http://security.

Re: [sage-support] Re: [PROBLEM] I cannot run sage

2010-02-22 Thread Daniel Harris
sed linux long enough now to understand that although something will work on one version of a distro it is not necessarily going to work on another version. HTH Dan Warmly > Akshay > > On Feb 21, 7:03 pm, Daniel Harris wrote: > > On Sun, Feb 21, 2010 at 8:10 AM, Akshay Pande >w

Re: [sage-support] [PROBLEM] I cannot run sage

2010-02-21 Thread Daniel Harris
On Sun, Feb 21, 2010 at 8:10 AM, Akshay Pande wrote: > Hi, > > I recently installed sage (atom) and am running it on a netbook (eeePC > 900HA) on Ubuntu Hardy. My problem is that whenever I run sage from > the installed folder I get the following output > >

[sage-support] Re: Hide Cells in Web browser

2009-11-14 Thread Daniel Harris
On Fri, Nov 13, 2009 at 11:39 PM, William Stein wrote: > > On Fri, Nov 13, 2009 at 3:28 PM, Daniel Harris > wrote: > > Sorry for the late reply > > > > Yes that is precisely what I had in mind. Check box or + - would be > > great. From a personal point the

[sage-support] Re: Hide Cells in Web browser

2009-11-13 Thread Daniel Harris
Sorry for the late reply Yes that is precisely what I had in mind. Check box or + - would be great. From a personal point the right side sort of out of the way would be good. Dan On Thu, Nov 12, 2009 at 5:15 PM, William Stein wrote: > > On Thu, Nov 12, 2009 at 4:21 AM, Daniel

[sage-support] Hide Cells in Web browser

2009-11-12 Thread Daniel Harris
Hello Is there any way to hide individual cells when working within a web browser. I am using the %hide macro but this isnt ideal. Is there a cleaner solution? A browser plugin that would allow collapsible cells etc. Thanks In Advance Dan --~--~-~--~~~---~--~~

[sage-support] Re: Sage 4.2 Lightweight LiveCD is ready to download.

2009-10-30 Thread Daniel Harris
Hello Does the live cd have a browser or is it cli only Thanks Dan On Fri, Oct 30, 2009 at 10:07 AM, Lucio Lastra wrote: > Thank you so much again! > > > > On Fri, Oct 30, 2009 at 7:41 AM, Minh Nguyen wrote: > >> >> On Fri, Oct 30, 2009 at 6:40 PM, Lucio Lastra >> wrote: >> > Hi Harald, >> >

[sage-support] Re: sage on a netbook

2009-10-28 Thread Daniel Harris
On Wed, Oct 28, 2009 at 2:28 PM, chu-ching huang wrote: > > > > On Oct 28, 2:01 pm, Dan Drake wrote: > >... > > > > There are several sage modules, only for slax linux, made and put in > the our site: > > http://diffusion.cgu.edu.tw/ftp/modules/python/ > > It can run on Asus EeePC and Acer Aspire

[sage-support] sage on a netbook

2009-10-28 Thread Daniel Harris
Hello I have just bought some ou maths courses on ebay that recommend mathcad but I am going to try to complete them using sagemath. At the moment I have sage installed on my main pc and it runs great, but I would also like to use sage on a netbook, so is anybody using it successfully on a netboo