[sage-support] Re: Logarithmic integral at complex values?

2008-11-02 Thread Michel
Ok it seems that li(x)=Ei(log(x)) and this works for complex values. Furthermore Li(x)=li(x)-li(2). It seems that Li(x) has been artificially curtailed to take only real arguments. Michel On Nov 2, 3:00 pm, Michel [EMAIL PROTECTED] wrote: Hi, Is there a method in sage to compute Li(z) for

[sage-support] Re: Question about Plot

2008-11-02 Thread Marshall Hampton
I also do not have time to do this myself. The idea of the manual_plot is that I might be able to do a seperate command, but for the foreseeable future I will not have the time to understand the current plot command well enough to improve it; I've tried and failed already. Instead, I have ended

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 7:38 AM, Kevin Buzzard [EMAIL PROTECTED] wrote: I'm still unclear about the philosophy of permissions. I downloaded sage 3.1.4 source and compiled from source. As root. Into /usr/local. Because I wasn't sure how to make the installation global. And today I tried (as a

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 10:23 AM, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 7:38 AM, Kevin Buzzard [EMAIL PROTECTED] wrote: I'm still unclear about the philosophy of permissions. I downloaded sage 3.1.4 source and compiled from source. As root. Into /usr/local. Because I

[sage-support] Re: permissions in sage

2008-11-02 Thread mabshoff
On Nov 2, 9:24 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 10:23 AM, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 7:38 AM, Kevin Buzzard [EMAIL PROTECTED] wrote: I'm still unclear about the philosophy of permissions. I downloaded sage 3.1.4 source

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 9:32 AM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 9:24 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 10:23 AM, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 7:38 AM, Kevin Buzzard [EMAIL PROTECTED] wrote: I'm still unclear

[sage-support] Re: permissions in sage

2008-11-02 Thread mabshoff
On Nov 2, 9:45 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 9:32 AM, mabshoff SNIP Are you talking about the sig files? They seem to be ASCII, so the issue is easy enough to fix, Yes, and that's the fix. Ok, I attached each .m file into Magma and then checked all

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 10:02 AM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 9:45 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 9:32 AM, mabshoff SNIP Are you talking about the sig files? They seem to be ASCII, so the issue is easy enough to fix, Yes, and that's

[sage-support] Re: permissions in sage

2008-11-02 Thread mabshoff
On Nov 2, 11:35 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 10:02 AM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 9:45 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 9:32 AM, mabshoff SNIP Are you talking about the sig files? They seem

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 11:39 AM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 11:35 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 10:02 AM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 9:45 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 9:32 AM,

[sage-support] Re: permissions in sage

2008-11-02 Thread mabshoff
On Nov 2, 11:46 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 11:39 AM, mabshoff SNIP Ok, how about a script for the extcode.spkg that attaches each file to a Magma session in case Magma is installed on the system? If we do that, somebody else will complain just as

[sage-support] Re: !

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 11:58 AM, Kevin Buzzard [EMAIL PROTECTED] wrote: That would be inconsistent with the choice made by every other math software system ever written and with common mathematical usage as well. It would thus cause excessive confusion, and likely not be very useful. I can

[sage-support] Re: permissions in sage

2008-11-02 Thread mabshoff
On Nov 2, 12:03 pm, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 11:52 AM, mabshoff SNIP Only two out of the 12 Magma files in the data/extcode/magma directory were loaded. Even when running all optional doctest only four or five Magma files out of 12 are loaded.

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 12:10 PM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 12:03 pm, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 11:52 AM, mabshoff SNIP Only two out of the 12 Magma files in the data/extcode/magma directory were loaded. Even when running all

[sage-support] sage 3.1.4 ...can't get notebook to run...

2008-11-02 Thread madison . michael
I have installed VMplayer and sage-vmware-3.1.4 on a windows XP notebook. I start it with sage_vm. I then get sage login: . If I type notebook I get the start up screen again telling me to type notebook, sage ect.. I can start sage, and it runs however, I can not plot. From within Sage if t

[sage-support] Re: sage 3.1.4 ...can't get notebook to run...

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 1:40 PM, [EMAIL PROTECTED] wrote: I have installed VMplayer and sage-vmware-3.1.4 on a windows XP notebook. I start it with sage_vm. I then get sage login: . If I type notebook I get the start up screen again telling me to type notebook, sage ect.. I can start

[sage-support] Memory overflow workaround?

2008-11-02 Thread Daniel Allcock
Hi all, just got started with SAGE and I hope someone has a suggestion for me. I have a .sage file defining a big list of approx 170,000 4x4 matrices with rational number entries, which I will want SAGE to do various things to. It takes SAGE 4-5 minutes to read in the file (which was produced

[sage-support] Re: sage 3.1.4 ...can't get notebook to run...

2008-11-02 Thread madison . michael
William, The screen looks like: Welcome to Sage: http://www.sagemath.org Type one of the following. notebook -- start the SAGE notebook server off-- turn this machine off On Nov 2, 2:04 pm, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 1:40 PM,  

[sage-support] Re: sage 3.1.4 ...can't get notebook to run...

2008-11-02 Thread madison . michael
William, Sorry having problems first I can't seem to cut and past from VMware to windows The screen looks like. Welcome to Sage: http://www.sagemath.org Type one of the following. notebook -- start the Sage notebook server off -- turn this machine off manage --- ect sage

[sage-support] Re: sage 3.1.4 ...can't get notebook to run...

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 2:37 PM, [EMAIL PROTECTED] wrote: William, Sorry having problems first I can't seem to cut and past from VMware to windows The screen looks like. Welcome to Sage: http://www.sagemath.org Type one of the following. notebook -- start the Sage notebook server

[sage-support] Re: Memory overflow workaround?

2008-11-02 Thread mabshoff
On Nov 2, 2:12 pm, Daniel Allcock [EMAIL PROTECTED] wrote: Hi Daniel, Hi all, just got started with SAGE and I hope someone has a suggestion for me.  I have a .sage file defining a big list of approx 170,000 4x4 matrices with rational number entries, which I will want SAGE to do various

[sage-support] Re: Memory overflow workaround?

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 4:35 PM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 2:12 pm, Daniel Allcock [EMAIL PROTECTED] wrote: Hi Daniel, Hi all, just got started with SAGE and I hope someone has a suggestion for me. I have a .sage file defining a big list of approx 170,000 4x4 matrices

[sage-support] Re: Memory overflow workaround?

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 2:12 PM, Daniel Allcock [EMAIL PROTECTED] wrote: Hi all, just got started with SAGE and I hope someone has a suggestion for me. I have a .sage file defining a big list of approx 170,000 4x4 matrices with rational number entries, which I will want SAGE to do various