Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread Bill Baxter
On Mon, Apr 14, 2008 at 1:08 PM, David Cournapeau <[EMAIL PROTECTED]> wrote: > Bill Baxter wrote: > > Seems to work here now, too! > > > > It doesn't tell you in an easy to see place what version of SSE it > > decides to use. Do you think that's ok? > > I simply did not think it was useful in

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread David Cournapeau
Bill Baxter wrote: > Seems to work here now, too! > > It doesn't tell you in an easy to see place what version of SSE it > decides to use. Do you think that's ok? I simply did not think it was useful information. How would you like to get the information ? To be honest, I do not want to spend t

Re: [Numpy-discussion] PCA on set of face images

2008-04-13 Thread David Bolme
If you are interested I now have the code on source forge. It still needs some critical documentation. I am planing to get this documented and a beta release sometime this summer. Currently it ties together PIL, OpenCV, numpy/scipy, LibSVM, and some of own code with an emphases on face re

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread Bill Baxter
Seems to work here now, too! It doesn't tell you in an easy to see place what version of SSE it decides to use. Do you think that's ok? (You can tell by looking at the "details" at then end of installation, though. Is there some way to tell this info from inside NumPy itself? If so then maybe

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread David Cournapeau
Bill Baxter wrote: > > That's right. No execution and no error. The installer finishes > (quite quickly!) Doing nothing is quick, even on windows :) > as if it did everything according to plan. > > Anything I can do to help you track down the problem? It's a Win XP system. I think I got the

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread David Cournapeau
Bill Baxter wrote: > What's the installer supposed to do? > It appears to have decided I have SSE3 extracted an sse3 exe to > somewhere, and then quit without doing anything else. I can't seem to > find where it put the numpy-1.0.5-sse3.exe it extracted, either. > > The details, say "Execute: nump

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread Bill Baxter
On Mon, Apr 14, 2008 at 10:57 AM, David Cournapeau <[EMAIL PROTECTED]> wrote: > Bill Baxter wrote: > > What's the installer supposed to do? > > It is supposed to install numpy :) The fact that it is not clear is not > good, obviously. Suggestions to make it more obvious are welcomed. > > > > It

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread David Cournapeau
Bill Baxter wrote: > What's the installer supposed to do? It is supposed to install numpy :) The fact that it is not clear is not good, obviously. Suggestions to make it more obvious are welcomed. > It appears to have decided I have SSE3 extracted an sse3 exe to > somewhere, and then quit withou

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread David Cournapeau
Damian Eads wrote: > Hi David, > > I'd be happy to help you test the installer (and let you know what my > processor supports). Is it just the installer you want tested or do you > also want us to try some computation with numpy? > Doing numpy.test() should be fine. The actual numpy installer

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread Damian Eads
David Cournapeau wrote: > Jarrod Millman wrote: >> Hello, >> >> David Cournapeau has prepared a new win32 installer, which is aimed at >> solving the recurring problem of non working atlas on different sets >> of CPU. This installer simply checks which cpu you have, and installs >> the appropriate

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread Bill Baxter
What's the installer supposed to do? It appears to have decided I have SSE3 extracted an sse3 exe to somewhere, and then quit without doing anything else. I can't seem to find where it put the numpy-1.0.5-sse3.exe it extracted, either. The details, say "Execute: numpy-1.0.5-sse3.exe" but no execu

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread Bill Baxter
On Mon, Apr 14, 2008 at 10:07 AM, David Cournapeau <[EMAIL PROTECTED]> wrote: > Jarrod Millman wrote: > > Hello, > > > > David Cournapeau has prepared a new win32 installer, which is aimed at > > solving the recurring problem of non working atlas on different sets > > of CPU. This installer si

Re: [Numpy-discussion] Win32 installer: please test it

2008-04-13 Thread David Cournapeau
Jarrod Millman wrote: > Hello, > > David Cournapeau has prepared a new win32 installer, which is aimed at > solving the recurring problem of non working atlas on different sets > of CPU. This installer simply checks which cpu you have, and installs > the appropriate numpy accordingly (without atlas

Re: [Numpy-discussion] F2PY future

2008-04-13 Thread David Cournapeau
Gael Varoquaux wrote: > > To add my view to the comments of Fernando and Brian, I am _very_ happy > with the workflow, and a bit disappointed by the usability of launchpad. > Hopefully it will get better. Well, it got better. At first, it was really unusable, I could not even find how to fill bug

Re: [Numpy-discussion] diagonalising a 2d array

2008-04-13 Thread Pauli Virtanen
wilson kirjoitti: > hi > what exactly does diagonalising a matrix mean? http://en.wikipedia.org/wiki/Matrix_diagonalization > how do you do it on a symmetric numpy array? Compute the eigenvalues and eigenvectors using numpy.linalg.eigh. -- Pauli Virtanen __

[Numpy-discussion] diagonalising a 2d array

2008-04-13 Thread wilson
hi what exactly does diagonalising a matrix mean? how do you do it on a symmetric numpy array? W ___ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion

[Numpy-discussion] Fwd: [matplotlib-devel] standard abbreviation for pyplot or pylab?

2008-04-13 Thread Jarrod Millman
I just realized that this discussion was only on the matplotlib mailing list. Basically, they were clarifying that the import statement for pylab should be: import matplotlib.pyplot as plt Sorry for the confusion, -- Forwarded message -- From: Jarrod Millman <[EMAIL PROTECTED]> D

Re: [Numpy-discussion] meaning of accumulation/normalisation

2008-04-13 Thread wilson
the Frobenius norm, > Which is matlab speak for sqrt(trace(dot(X.T, X))) thanks for that one Chuck.. 1. i have seen similar normailzations in most image processing code..what exactly is the purpose of such normalization?before making images these values will have to be reprocessed to get the pix