Re: [Numpy-discussion] numpy : your experiences?

2007-11-16 Thread Anne Archibald
On 16/11/2007, Rahul Garg <[EMAIL PROTECTED]> wrote: > It would be awesome if you guys could respond to some of the following > questions : > a) Can you guys tell me briefly about the kind of problems you are > tackling with numpy and scipy? > b) Have you ever felt that numpy/scipy was slow and ha

[Numpy-discussion] numpy : your experiences?

2007-11-16 Thread Rahul Garg
Hi. I have been a numpy user myself for some time now (though its my first message on this list). I am trying to do a informal survey for a univ related project .. I am a grad student btw working in comp sci. It would be awesome if you guys could respond to some of the following questions : a) C

Re: [Numpy-discussion] beginner question: rank-1 arrays

2007-11-16 Thread Emanuel Woiski
On Nov 16, 2007 5:55 PM, Emanuel Woiski <[EMAIL PROTECTED]> wrote: > Sorry for coming very late to the thread, but you mean something like: > for i in range(len(cols): > > [sending too soon...] > > On Oct 9, 2007 4:36 AM, Sven Schreiber <[EMAIL PROTECTED] > wrote: > > > Alan G Isaac schrieb: > > >

[Numpy-discussion] swig numpy2carray converters

2007-11-16 Thread Georg Holzmann
Hallo! Because I had some troubles in wrapping my C++ library in python/numpy, I did (another) numpy2carray.i file for SWIG. With that interface file it is possible to input/output arrays with or without copying data (I also included an example for an interface to fortran style arrays). I am s

Re: [Numpy-discussion] beginner question: rank-1 arrays

2007-11-16 Thread Emanuel Woiski
Sorry for coming very late to the thread, but you mean something like: for i in range(len(cols): On Oct 9, 2007 4:36 AM, Sven Schreiber <[EMAIL PROTECTED]> wrote: > Alan G Isaac schrieb: > > On Mon, 8 Oct 2007, Robin apparently wrote: > >> However in my code (I am converting from MATLAB) it is >

[Numpy-discussion] Problems building numpy using setupegg

2007-11-16 Thread Chris
I am trying to build some installers of numpy using setuptools and bdist_mpkg on Leopard using the following command: python setupegg.py config_fc --fcompiler gnu95 config -L../staticlibs build bdist_mpkg --open However, I get the following error towards the end of the build: Copyi

[Numpy-discussion] test failure: Ticket 396

2007-11-16 Thread Robin
Hello, Just thought I'd report this test failure with current svn (rev 4464) on Mac OS X 10.5 (could be a leopard issue?) since I hadn't seen it mentioned before. Oddly it only seems to fail in ipython, importing and running from the normal python interpreter all the tests pass. Actually, it only

Re: [Numpy-discussion] NumPy trunk is frozen for upcoming 1.0.4 release

2007-11-16 Thread Emanuel Woiski
On Nov 6, 2007 10:57 AM, David Cournapeau <[EMAIL PROTECTED]> wrote: > Emanuel Woiski wrote: > > yep I have no choice - those are a bunch of lab machines:) > > thanks anyway > > regards > > woiski > Can't you build it yourself ? You just have to install mingw, and > compiling blas/lapack is no

Re: [Numpy-discussion] Problem with numpy.linalg.eig?

2007-11-16 Thread Michael McNeil Forbes
On 15 Nov 2007, at 8:23 PM, David Cournapeau wrote: > Could you try without atlas ? Also, how did you configure atlas when > building it ? It seems that atlas is definitely part of the problem > (everybody having the problem does use atlas), and that it involves > Core > 2 duo. > > David It see