Re: [Numpy-discussion] finding connected areas?

2006-06-19 Thread Alexandre Fayolle
I'm bringing back the discussion on list. On Mon, Jun 19, 2006 at 12:01:27AM +0100, stephen emslie wrote: You will get this in numarray.nd_image, the function is called label. It is also available in recent versions of scipy, in module scipy.ndimage. Thanks for pointing me in the

Re: [Numpy-discussion] tiny patch + Playing with strings and my own array descr (PyArray_STRING, PyArray_OBJECT).

2006-06-19 Thread Benjamin Thyreau
Le Vendredi 16 Juin 2006 20:01, Matthieu Perrot a écrit : hi, I need to handle strings shaped by a numpy array whose data own to a C (...) a new array descr based on PyArray_OBJECT and change its getitem/setitem -- Matthieu Perrot Tel: +33 1 69 86 78 21 CEA - SHFJ

Re: [Numpy-discussion] f2py produces so.so

2006-06-19 Thread Berthold Höllmann
George Nurser [EMAIL PROTECTED] writes: I have run into a strange problem with the current numpy/f2py (f2py 2_2631, numpy 2631). I have a file [Wright.f] which contains 5 different fortran subroutines. Arguments have been specified as input or output by adding cf2pyintent (in), (out)

Re: [Numpy-discussion] Distance Matrix speed

2006-06-19 Thread Sebastian Beca
I just ran Alan's script and I don't get consistent results for 100 repetitions. I boosted it to 1000, and ran it several times. The faster one varied alot, but both came into a ~ +-1.5% difference. When it comes to scaling, for my problem(fuzzy clustering), N is the size of the dataset, which

Re: [Numpy-discussion] f2py produces so.so

2006-06-19 Thread George Nurser
On 19/06/06, Berthold Höllmann [EMAIL PROTECTED] wrote: George Nurser [EMAIL PROTECTED] writes: I have run into a strange problem with the current numpy/f2py (f2py 2_2631, numpy 2631). I have a file [Wright.f] which contains 5 different fortran subroutines. Arguments have been specified

Re: [Numpy-discussion] updated Ubuntu Dapper packages for numpy, matplotlib, and scipy online

2006-06-19 Thread Andrew Straw
David Cournapeau wrote: That's great. Last week, I sended several messages to the list regarding your messages about debian packages for numpy, but it looks they were lost somewhere Right now, I use the experimental package of debian + svn sources for numpy, and it works well. Is