Re: [Numpy-discussion] DVCS at PyCon

2009-04-13 Thread Ondrej Certik
2009/4/13 Stéfan van der Walt ste...@sun.ac.za: 2009/4/13 Eric Firing efir...@hawaii.edu: Stéfan, or other git-users, One feature of hg that I use frequently is hg serve, the builtin web server.  I use it for two purposes: for temporary local publishing (e.g., in place of using

Re: [Numpy-discussion] numpy.test() errors r6862

2009-04-13 Thread Nils Wagner
On Sun, 12 Apr 2009 12:56:46 -0600 Charles R Harris charlesr.har...@gmail.com wrote: On Sun, Apr 12, 2009 at 12:52 PM, Charles R Harris charlesr.har...@gmail.com wrote: On Sun, Apr 12, 2009 at 12:17 PM, Nils Wagner nwag...@iam.uni-stuttgart.de wrote:

[Numpy-discussion] survey of freely available software for the solution of linear algebra problems

2009-04-13 Thread Nils Wagner
FWIW, From: Jack Dongarra donga...@cs.utk.edu Date: Tue, 7 Apr 2009 12:00:01 -0400 Subject: Survey of linear algebra software We have updated the survey of freely available software for the solution of linear algebra problems. Send us comments if you see a problem.

Re: [Numpy-discussion] DVCS at PyCon

2009-04-13 Thread Eric Firing
Stéfan van der Walt wrote: 2009/4/13 Eric Firing efir...@hawaii.edu: Stéfan, or other git-users, One feature of hg that I use frequently is hg serve, the builtin web server. I use it for two purposes: for temporary local publishing (e.g., in place of using ssh--sometimes it is quicker and

Re: [Numpy-discussion] DVCS at PyCon

2009-04-13 Thread Martin Geisler
Ondrej Certik ond...@certik.cz writes: Plus with git, you can fetch the remote repository with all the branches and browse them locally in your remote branches, when you are offline. And merge them with your own branches. In mercurial, it seems the only way to see what changes are there and

Re: [Numpy-discussion] DVCS at PyCon

2009-04-13 Thread David Cournapeau
Martin Geisler wrote: Ondrej Certik ond...@certik.cz writes: Plus with git, you can fetch the remote repository with all the branches and browse them locally in your remote branches, when you are offline. And merge them with your own branches. In mercurial, it seems the only way to see what

Re: [Numpy-discussion] DVCS at PyCon

2009-04-13 Thread Martin Geisler
David Cournapeau da...@ar.media.kyoto-u.ac.jp writes: Hi David x 2 :-) I've put the David Soria on Cc since he wrote the bookmarks extension, maybe he can give additional information. The thread can be found here: http://thread.gmane.org/gmane.comp.python.numeric.general/29117 Martin

Re: [Numpy-discussion] [OT] read data from pdf

2009-04-13 Thread João Luís Silva
Neal Becker wrote: Anyone know of software that can assist with reading data points from a pdf version of a 2-d line graph? There are programs to help convert a graphic image to data points, such as http://plotdigitizer.sourceforge.net/ ___

Re: [Numpy-discussion] [OT] read data from pdf

2009-04-13 Thread Nadav Horesh
Do you mean a manual digitation? You can use g3data after converting the plot to a bitmap. Nadav -הודעה מקורית- מאת: numpy-discussion-boun...@scipy.org בשם Neal Becker נשלח: ב 13-אפריל-09 13:10 אל: numpy-discussion@scipy.org נושא: [Numpy-discussion] [OT] read data from pdf Anyone

Re: [Numpy-discussion] [OT] read data from pdf

2009-04-13 Thread Gary Ruben
My friend has used this successfully: http://www.datathief.org/ Looks like this will do it too: http://www.datamaster2003.com/ Gary R. João Luís Silva wrote: Neal Becker wrote: Anyone know of software that can assist with reading data points from a pdf version of a 2-d line graph? There

Re: [Numpy-discussion] [OT] read data from pdf

2009-04-13 Thread Gael Varoquaux
On Mon, Apr 13, 2009 at 07:10:40AM -0400, Neal Becker wrote: Anyone know of software that can assist with reading data points from a pdf version of a 2-d line graph? I know domeone who had a lot of success with engauge-digitizer (packaged in Ubuntu). Gaël

Re: [Numpy-discussion] DVCS at PyCon

2009-04-13 Thread David Cournapeau
On Mon, Apr 13, 2009 at 6:22 PM, Martin Geisler m...@lazybytes.net wrote:  hg diff -r F -r tip where 'tip' is a built-in name that always point to the newest revision in a repository. If you have a bookmark named 'numpy-1.2.x' on F you could write:  hg diff -r numpy-1.2.x -r tip Ok, so

Re: [Numpy-discussion] DVCS at PyCon

2009-04-13 Thread Martin Geisler
David Cournapeau courn...@gmail.com writes: On Mon, Apr 13, 2009 at 6:22 PM, Martin Geisler m...@lazybytes.net wrote:  hg diff -r F -r tip where 'tip' is a built-in name that always point to the newest revision in a repository. If you have a bookmark named 'numpy-1.2.x' on F you could

Re: [Numpy-discussion] DVCS at PyCon

2009-04-13 Thread Stéfan van der Walt
2009/4/12 Stéfan van der Walt ste...@sun.ac.za: I underestimated the value of this type of manipulation, and of having a clearly structured and easily traversable history. I read that Bram Cohen of Codeville / patience diff fame doesn't agree with me, so I'll give his opinion too: Don't

Re: [Numpy-discussion] Leopard install

2009-04-13 Thread Tommy Grav
On Apr 12, 2009, at 7:02 PM, David Cournapeau wrote: On Mon, Apr 13, 2009 at 1:19 AM, Stuart Edwards sedwar...@cinci.rr.com wrote: Hi I am trying to install numpy 1.3.0 on Leopard 10.5.6 and at the point in the install process where I select a destination, my boot disc is excluded with

Re: [Numpy-discussion] documentation suggestion

2009-04-13 Thread Pauli Virtanen
Sun, 12 Apr 2009 17:32:31 -0400, Neal Becker wrote: [clip] Done, but can someone check that what I wrote is accurate? I wrote that changes to the ndarray will change the underlying buffer object. But, the buffer protocol allows for read-only buffers. Not sure what ndarray would do if you

Re: [Numpy-discussion] survey of freely available software for the solution of linear algebra problems

2009-04-13 Thread Russell E. Owen
In article web-118971...@uni-stuttgart.de, Nils Wagner nwag...@iam.uni-stuttgart.de wrote: http://www.netlib.org/utk/people/JackDongarra/la-sw.html You might add Eigen: http://eigen.tuxfamily.org/index.php?title=Main_Page We are finding it to be a very nice package (though the name is

Re: [Numpy-discussion] Got: undefined symbol: PyUnicodeUCS2_FromUnicode error

2009-04-13 Thread charlie
Thanks all! I was mixed with the system python version and mine. And I got the problem solved by configuring the python environmental. On Wed, Apr 8, 2009 at 1:10 AM, Michael Abshoff michael.absh...@googlemail.com wrote: charlie wrote: Hi All, Hi Charlie, I got the undefined symbol:

[Numpy-discussion] polyfit on multiple data points

2009-04-13 Thread Mathew Yeates
Hi, I understand how to fit the points (x1,y1) (x2,y2),(x3,y3) with a line using polyfit. But, what if I want to perform this task on every row of an array? For instance [[x1,x2,x3], [s1,s2,s3]] [[y1,y2,y3,], [r1,r2,r3]] and I want the results to be the coefficients [a,b,c] and [d,e,f]

[Numpy-discussion] recommendations on goodness of fit functions?

2009-04-13 Thread Brennan Williams
Hi numpy/scipy users, I'm looking to add some basic goodness-of-fit functions/plots to my app. I have a set of simulated y vs time data and a set of observed y vs time data. The time values aren't always the same, i.e. there are often fewer observed data points. Some variables will be in a

Re: [Numpy-discussion] recommendations on goodness of fit functions?

2009-04-13 Thread Charles R Harris
On Mon, Apr 13, 2009 at 6:28 PM, Brennan Williams brennan.willi...@visualreservoir.com wrote: Hi numpy/scipy users, I'm looking to add some basic goodness-of-fit functions/plots to my app. I have a set of simulated y vs time data and a set of observed y vs time data. The time values

[Numpy-discussion] dimension along axis?

2009-04-13 Thread Grissiom
Hi all, It there a convenience way to get dimension along an axis? Say I have two ndarray: li1 = np.array([2,3,4]) li2 = np.array([[2,3,4],[5,6,7]]) I know my list is in C order so the two array is the same in someway. But li1.shape will give (3, ) and li2.shape will give (2,3). 3 appear in

Re: [Numpy-discussion] dimension along axis?

2009-04-13 Thread Grissiom
On Tue, Apr 14, 2009 at 09:47, Charles R Harris charlesr.har...@gmail.comwrote: You mean something like this? In [1]: li1 = np.array([2,3,4]) In [2]: li1[np.newaxis,:].shape Out[2]: (1, 3) Or maybe like this? In [3]: li1 = np.array([[2,3,4]]) In [4]: li1.shape Out[4]: (1, 3) Chuck

Re: [Numpy-discussion] polyfit on multiple data points

2009-04-13 Thread josef . pktd
On Mon, Apr 13, 2009 at 5:59 PM, Mathew Yeates myea...@jpl.nasa.gov wrote: Hi, I understand how to fit  the points (x1,y1) (x2,y2),(x3,y3) with a line using polyfit. But, what if I want to perform this task on every row of an array? For instance [[x1,x2,x3],  [s1,s2,s3]] [[y1,y2,y3,],  

Re: [Numpy-discussion] Leopard install

2009-04-13 Thread Chris . Barker
David Cournapeau wrote: I think you need to install python from python.org (version 2.5) to install the numpy binary, yes, that's it -- system Python is a misnomer. I really should figure out how to change that message. -Chris -- Christopher Barker, Ph.D. Oceanographer Emergency

Re: [Numpy-discussion] recommendations on goodness of fit functions?

2009-04-13 Thread Brennan Williams
Charles R Harris wrote: On Mon, Apr 13, 2009 at 6:28 PM, Brennan Williams brennan.willi...@visualreservoir.com mailto:brennan.willi...@visualreservoir.com wrote: Hi numpy/scipy users, I'm looking to add some basic goodness-of-fit functions/plots to my app. I have a set of