[sage-support] Re: Sage in other classes, importing data

2009-04-07 Thread Stan Schymanski
Dear Andrew, Perhaps this may help: sage: import numpy sage: metdata = numpy.loadtxt(pathname + 'filename.txt',dtype='S17') where pathname is a text string with the path to the file and 'filename.txt' needs to be replaced with the file name. dtype='S17' means that you expect up to 17

[sage-support] Installing on Ubuntu8.10

2009-04-07 Thread moparak
hi I am trying to run Sage on Ubuntu8.10. I have just extracted it using tar xvzf *.tar.gz to a directory in my home folder but when I try to run it using ./sage, I get the following error message: Error setting environment variables by running */sage-3.4-linux-

[sage-support] Sage in other classes, importing data

2009-04-07 Thread hou.andrew
Good Afternoon, Prof. Stein In an effort to move away from a program in which I either have to be present in a computer lab or buy, I am attempting to use Sage instead of MATLAB for my Bioengineering class where I have to analyze data acquired from an EMG. I have a waveform of time vs. voltage

[sage-support] Re: Installing on Ubuntu8.10

2009-04-07 Thread Marshall Hampton
Did you download the binary or the source? To compile the source, take a look at http://www.sagemath.org/doc/installation/source.html#steps-to-install-from-source As it says, you need some packages that aren't installed in Ubuntu by default. You can do the following from the command line or

[sage-support] Re: removal of sage in ubuntu

2009-04-07 Thread Jason Grout
Dan Drake wrote: On Mon, 06 Apr 2009 at 08:08PM -0700, vanny wrote: everything works fine, but i want to remove it entirely from my computer because i don't really use it. how do i do this without messing anything up? do i just delete my entire Sage directory? Yes. Just delete the

[sage-support] Linux CentOS sage install problem

2009-04-07 Thread Mikie
I get the following error after ./sage sage:bin: error while loading shared lib:requires glibc 2.5 or later dynamic linker Any help would be appreciated. --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from

[sage-support] feature request

2009-04-07 Thread Flavio Coelho
Hi, what is the official channel for feature requests? I checked the trac site but the ticket system doesn't allow anonymous users to create new tickets. thanks, --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To

[sage-support] Re: %r in notebook

2009-04-07 Thread Flavio Coelho
Another manifestation of the same bug: http://groups.google.com/group/sage-support/browse_thread/thread/3440b5303fb7585e/5d3f7e31381c1647?lnk=gstq=Flavio+Coelho#5d3f7e31381c1647 On 6 abr, 20:55, gerhard ge01...@yahoo.de wrote: Something appears broken in the notebook r interface From the

[sage-support] Re: feature request

2009-04-07 Thread davidloeffler
Hi Flavio, You can have a trac account if you like -- it's only as an anti-spam measure that we require a login. Just email Michael Abshoff (address on the trac front page). It's possible to create new tickets for feature requests; these should be allocated to the milestone sage- wishlist. That

[sage-support] Re: feature request

2009-04-07 Thread Flavio Coelho
Thanks, I think I'll do both: ask for an account, so that I can report bugs, and post about my feature request here (I'll open a new thread, so that the subject will be informative) Flávio On 7 abr, 16:20, davidloeffler dave.loeff...@gmail.com wrote: Hi Flavio, You can have a trac account

[sage-support] Typecasting issue

2009-04-07 Thread Flavio Coelho
Hi, I am having a problem with some python code which runs perfectly in straight python, bout fails inside sage, with the following error message: Traceback (click to the left for traceback) ... TypeError: array cannot be safely cast to required type Traceback (most recent call last): File

[sage-support] Re: Typecasting issue

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 9:34 AM, Flavio Coelho fccoe...@gmail.com wrote: Hi, I am having a problem with some python code which runs perfectly in straight python, bout fails inside sage, with the following error message: Does it run fine in Sage's Python? sage -python BIP is a package

[sage-support] Python Extensions

2009-04-07 Thread Todd
Hi, I understand the design decisions for the monolothic design of Sage. However, I'd like to carve out some pieces of it to use as a regular python extensions without the sage preprocessor, specifically the Basic algebra and calculus. So the root question is: how do I go about finding maxima

[sage-support] Re: new cpu flag in 3.4 x86_64 binaries: sse4_1?

2009-04-07 Thread niessner
Since the other person has not gotten around to answering you I gave it a spin on my x86_64 that seems to be hours old as well. There are failures but it is not easy to tell if these are significant or not. However, I always figure any and all failures are a bad thing. The following tests

[sage-support] Re: %r in notebook

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 6:34 AM, Flavio Coelho fccoe...@gmail.com wrote: Another manifestation of the same bug: http://groups.google.com/group/sage-support/browse_thread/thread/3440b5303fb7585e/5d3f7e31381c1647?lnk=gstq=Flavio+Coelho#5d3f7e31381c1647 Patch up -- please review it:

[sage-support] Re: Printing a worksheet with plots does not work

2009-04-07 Thread adrian
I was reading some newsgroops and apparently it happens for a second user, not for the regular user. I switched to opera and now everything works. Sage is not at fault. Plus, the jmol applet now works in ubuntu64! I ran sage with export SAGE_BROWSER=opera I can print now. Even pages with

[sage-support] Re: Linux CentOS sage install problem

2009-04-07 Thread Timothy Clemans
Are you trying to build from source or use a binary? You're on Bluehost right trying to use Sage? I don't think there's a binary for CentOS and you're just not going to be able to build Sage on their server. On Tue, Apr 7, 2009 at 6:07 AM, Mikie thephantom6...@hotmail.com wrote: I get the

[sage-support] Re: Python Extensions

2009-04-07 Thread Robert Bradshaw
On Apr 7, 2009, at 10:52 AM, Todd wrote: Hi, I understand the design decisions for the monolothic design of Sage. However, I'd like to carve out some pieces of it to use as a regular python extensions without the sage preprocessor, specifically the Basic algebra and calculus. Currently,

[sage-support] Re: sage tutorial on amazon

2009-04-07 Thread David Joyner
On Mon, Apr 6, 2009 at 12:59 AM, John H Palmieri jhpalmier...@gmail.com wrote: ... This may be overkill, but the manual documentclass sets some options and then passes everything else to report.cls.  So you can make a copy of report.cls, say in Do you mean manual.cls?

[sage-support] Re: How to test?

2009-04-07 Thread Timothy Clemans
Mikie virtual private server offerings (slicehost.com and linenode.com) are a lot less expensive and more flexible then dedicated solutions. On Tue, Apr 7, 2009 at 11:47 AM, Mikie thephantom6...@hotmail.com wrote: BlueHost is a non-dedicated server,  something like Godaddy only better.  So

[sage-support] Re: How to test?

2009-04-07 Thread Mikie
BlueHost is a non-dedicated server, something like Godaddy only better. So are you running Sage on a Non-dedicated server? Dedicated servers typically cost about $90/month. On Apr 6, 9:46 am, Jaap Spies j.sp...@hccnet.nl wrote: Mikie wrote: Hi Jaap, Are you using Sage on a server like

[sage-support] Re: Linux CentOS sage install problem

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 12:14 PM, Timothy Clemans timothy.clem...@gmail.com wrote: Are you trying to build from source or use a binary? You're on Bluehost right trying to use Sage? I don't think there's a binary for CentOS There are CentOS binaries: http://sagemath.org/bin/linux/

[sage-support] Re: sage tutorial on amazon

2009-04-07 Thread John H Palmieri
On Apr 7, 12:11 pm, David Joyner wdjoy...@gmail.com wrote: On Mon, Apr 6, 2009 at 12:59 AM, John H Palmieri jhpalmier...@gmail.com wrote: This may be overkill, but the manual documentclass sets some options and then passes everything else to report.cls.  So you can make a copy of

[sage-support] can't integrate a piecewise-defined function

2009-04-07 Thread Greg Marks
SAGE gave me this strange result when attempting to integrate a piecewise-defined function: sage: v,x=var('v,x') sage: def chi_squared_pdf(x,v): : if x 0: : return 1/( 2^(v/2) * gamma(v/2) ) * x^(v/2 - 1) * exp(- x/2) : else: : return 0

[sage-support] Re: Linux CentOS sage install problem

2009-04-07 Thread mabshoff
On Apr 7, 2:20 pm, William Stein wst...@gmail.com wrote: On Tue, Apr 7, 2009 at 12:14 PM, Timothy Clemans Are you trying to build from source or use a binary? You're on Bluehost right trying to use Sage? I don't think there's a binary for CentOS There are CentOS binaries:    

[sage-support] Re: can't integrate a piecewise-defined function

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 3:02 PM, Greg Marks gtma...@gmail.com wrote: SAGE gave me this strange result when attempting to integrate a piecewise-defined function: The following is the only thing SAge has for piecewise functions: sage: f = Piecewise([[(0,pi/2),x],[(pi/2,pi),sin(x)]]) sage:

[sage-support] Re: Python Extensions

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 11:19 AM, Robert Bradshaw rober...@math.washington.edu wrote: On Apr 7, 2009, at 10:52 AM, Todd wrote: Hi, I understand the design decisions for the monolothic design of Sage. However,  I'd like to carve out some pieces of it to use as a regular python extensions

[sage-support] Re: Sage in other classes, importing data

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 5:13 AM, Stan Schymanski schym...@gmail.com wrote: Dear Andrew, Perhaps this may help: sage: import numpy sage: metdata = numpy.loadtxt(pathname + 'filename.txt',dtype='S17') where pathname is a text string with the path to the file and 'filename.txt' needs to be

[sage-support] Re: sage tutorial on amazon

2009-04-07 Thread David Joyner
On Tue, Apr 7, 2009 at 5:41 PM, John H Palmieri jhpalmier...@gmail.com wrote: On Apr 7, 12:11 pm, David Joyner wdjoy...@gmail.com wrote: On Mon, Apr 6, 2009 at 12:59 AM, John H Palmieri jhpalmier...@gmail.com wrote: This may be overkill, but the manual documentclass sets some options

[sage-support] A small error on sagemath

2009-04-07 Thread Alasdair
From http://www.sagemath.org/doc/reference/sage/calculus/wester.html: sage: # (YES) Taylor expansion of Ln(x)^a*Exp(-b*x) at x=1. E= EllipticCurve([1,2,3/4,7,19]); E (The answer given is correct, though) Clearly the command should be taylor(ln(x)^a*exp(-b*x),x,1,10) -Alasdair

[sage-support] Re: Sage in other classes, importing data

2009-04-07 Thread hou.andrew
I tried import numpy metdata = numpy.loadtxt('C:\Users\Andrew\Documents\BIOEN 301\Lab 1\AH \' + 'base.txt',dtype='S17') metdata.std(axis=None, dtype=None) Syntax error? ~Andrew On Apr 7, 4:49 pm, William Stein wst...@gmail.com wrote: On Tue, Apr 7, 2009 at 5:13 AM, Stan Schymanski

[sage-support] Re: Sage in other classes, importing data

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 8:30 PM, hou.andrew hou.and...@gmail.com wrote: I tried import numpy metdata = numpy.loadtxt('C:\Users\Andrew\Documents\BIOEN 301\Lab 1\AH \' + 'base.txt',dtype='S17') metdata.std(axis=None, dtype=None) Syntax error? You must upload your data to the notebook