[sage-support] Re: Empty ZIP files for sage-vmware-2.9 and 2.8.15 after download

2007-12-19 Thread Michael Guse
I was able to download and use sage-vmware-2.9.zip from home. The problem must have been something with my work environment. Sorry for any unnecessary noise in this support group. With best regards, Michael On Dec 18, 2007 2:15 PM, MichaelG [EMAIL PROTECTED] wrote: Hi, I tried to download

[sage-support] Re: Strangeness with axes in matplotlib

2007-12-19 Thread Carl Witty
On Dec 18, 3:59 pm, wdbragg [EMAIL PROTECTED] wrote: I am seeing some strange things with the labelling of axes in matplotlib. ... First problem, the y-axis labelling is different. On the matplotlib page, the largest y-axis value labeled is 140. In sage, it is 1.4 x1e+2. This is a known

[sage-support] Implicit Multiplication Examples

2007-12-19 Thread amscopub-travel
As per an irc conversation last week, here is a list of math expressions using implicit multiplication. Sorry for the delay: a b c(a^2 + b^2 + c^2) a b + c^2 == y (z/(2sin(y z/55))+y+x)^(z/(2sin(y z/55))+y+x) 2(x/2)^2+4(2x)^2 0==-16x^2+48x (x+2)(x-1) x^2-4x+4 2(x+3)(x-4) 2x^2-2x-25=0 -16x^2+132x

[sage-support] Empty ZIP files for sage-vmware-2.9 and 2.8.15 after download

2007-12-19 Thread MichaelG
Hi, I tried to download sage-vmware-2.8.15.zip and sage-vmware-2.9.zip today multiple times and had no luck with it. Every time the download completed I get the following error: Cannot open file: it does not appear to be a valid archive. ... I used WinZip as well as JustZIPit tool - no

[sage-support] Re: Implicit Multiplication Examples

2007-12-19 Thread mabshoff
On Dec 19, 4:52 pm, amscopub-travel [EMAIL PROTECTED] wrote: As per an irc conversation last week, here is a list of math expressions using implicit multiplication. Sorry for the delay: a b c(a^2 + b^2 + c^2) a b + c^2 == y (z/(2sin(y z/55))+y+x)^(z/(2sin(y z/55))+y+x) 2(x/2)^2+4(2x)^2

[sage-support] Re: Sage-2.9

2007-12-19 Thread davedo2
Michael, You had advised me to try the following command to adjust the laptop's performance: /usr/bin/cpufreq-selector -g performance However, cpufreq-selector doesn't appear to be available for kubuntu 7.10, at least I couldn't find it with either Adept or apt-get. I did install everything

[sage-support] Re: Sage-2.9

2007-12-19 Thread Adam Getchell
On Dec 18, 2007 10:27 AM, William Stein [EMAIL PROTECTED] wrote: what happens if you type sudo sage -br I get the following errors during the process: sage/libs/mwrank/wrap.cc: In function 'double Curvedata_silverman_bound(const Curvedata*)': sage/libs/mwrank/wrap.cc:81: error:

[sage-support] Re: Sage-2.9

2007-12-19 Thread John Cremona
My guess is that the conversion from the old mwrank package to the new cremona package is muddling things up. John On 19/12/2007, Adam Getchell [EMAIL PROTECTED] wrote: On Dec 18, 2007 10:27 AM, William Stein [EMAIL PROTECTED] wrote: what happens if you type sudo sage -br I get

[sage-support] Re: Sage-2.9

2007-12-19 Thread mabshoff
On Dec 19, 9:46 pm, Adam Getchell [EMAIL PROTECTED] wrote: On Dec 18, 2007 10:27 AM, William Stein [EMAIL PROTECTED] wrote: what happens if you type sudo sage -br I get the following errors during the process: sage/libs/mwrank/wrap.cc: In function 'double

[sage-support] OLPC and sage

2007-12-19 Thread David Joyner
Hi: I just got a OLPC laptop and of course tried to connect to sagemath. I connected to the wifi using the neighborhood screen then opened the browser. It opens to google, so I typed sage and it was the number 2 choice. I tried to connect to the online server on sagemath.org but the laptop

[sage-support] Re: OLPC and sage

2007-12-19 Thread Ted Kosan
David wrote: I tried to connect to the online server on sagemath.org but the laptop apparently could not achieve a secure connection. I wonder if a SAGE binary can be run from an SD card? What comes to mind is to file this as a bug report in the OLPC tracking system: http://dev.laptop.org/

[sage-support] Re: OLPC and sage

2007-12-19 Thread David Harvey
On Dec 19, 2007, at 7:57 PM, Ted Kosan wrote: I tried to connect to the online server on sagemath.org but the laptop apparently could not achieve a secure connection. I wonder if a SAGE binary can be run from an SD card? What comes to mind is to file this as a bug report in the OLPC

[sage-support] Re: OLPC and sage

2007-12-19 Thread David Joyner
On Dec 19, 2007 8:03 PM, David Harvey [EMAIL PROTECTED] wrote: On Dec 19, 2007, at 7:57 PM, Ted Kosan wrote: I tried to connect to the online server on sagemath.org but the laptop apparently could not achieve a secure connection. I wonder if a SAGE binary can be run from an SD card?

[sage-support] Re: OLPC and sage

2007-12-19 Thread David Harvey
On Dec 19, 2007, at 8:19 PM, David Joyner wrote: Oh they know that sage exists. I had a drink with an OLPC developer a few months ago, he showed me a demo model and we had the sage notebook running in the browser. Was this the same (secure) version we have on sagemath now? Well I looked

[sage-support] Re: OLPC and sage

2007-12-19 Thread William Stein
The sage notebook was not over ssl for quite a while. It *is* now over ssl, by popular demand. I could run one of the three servers non- secure if people want. - William (Sent from my iPhone.) On Dec 19, 2007, at 6:19 PM, David Joyner [EMAIL PROTECTED] wrote: On Dec 19, 2007 8:03 PM,

[sage-support] Re: OLPC and sage

2007-12-19 Thread William Stein
(Sent from my iPhone.) On Dec 19, 2007, at 6:29 PM, David Harvey [EMAIL PROTECTED] wrote: On Dec 19, 2007, at 8:19 PM, David Joyner wrote: Oh they know that sage exists. I had a drink with an OLPC developer a few months ago, he showed me a demo model and we had the sage notebook