Re: [Numpy-discussion] Out-of-RAM FFTs

2009-04-01 Thread Francesc Alted
A Wednesday 01 April 2009, Greg Novak escrigué: > Hello, > I'd like to do an FFT of a moderately large 3D cube, 1024^3.  Looking > at the run-time of smaller arrays, this is not a problem in terms of > compute time, but the array doesn't fit in memory.  So, several > questions: > > 1) Numerical Rec

Re: [Numpy-discussion] Numpy 1.3.0 rc1 OS X Installer

2009-04-01 Thread David Cournapeau
Christopher Barker wrote: > > I'm not surprised it took that long -- that sounds short to me! > > Anyway, If there are new python builds that are 64-bit (quad?) you wont' > have to change much -- "only" make sure that the libs you are linking to > are 64 bit. I suppose you could try to get a quad

[Numpy-discussion] GSoC Proposals Due on the 3rd

2009-04-01 Thread Stéfan van der Walt
Hi all Students interested in working on NumPy or SciPy for GSoC2009, please note that the deadline for proposals is the 3rd of April. http://socghop.appspot.com/document/show/program/google/gsoc2009/userguide#depth_studentapply Let's keep those applications coming! Cheers Stéfan __

Re: [Numpy-discussion] Numpy 1.3.0 rc1 OS X Installer

2009-04-01 Thread Christopher Barker
Christopher Barker wrote: > Anyway, If there are new python builds that are 64-bit (quad?) you wont' > have to change much -- "only" make sure that the libs you are linking to > are 64 bit. I suppose you could try to get a quad-universal gfortran.a > now, Actually, it looks like the binary at:

Re: [Numpy-discussion] Numpy 1.3.0 rc1 OS X Installer

2009-04-01 Thread Christopher Barker
David Cournapeau wrote: > Christopher Barker wrote: >> It does, but we don't need a binary installer for a python that doesn't >> have a binary installer. > > Yes, not now - but I would prefer avoiding to have to change the process > again when time comes. It may not look like it, but enabling a

Re: [Numpy-discussion] trouble building docs with sphinx-0.6.1

2009-04-01 Thread Darren Dale
On Wed, Apr 1, 2009 at 4:40 PM, Pauli Virtanen wrote: > Wed, 01 Apr 2009 11:48:59 -0400, Darren Dale wrote: > > This morning I upgraded to sphinx-0.6.1, hoping to take advantage of all > > the recent work that has been done to clean up and consolidate the web > > of sphinx extensions. I'm seeing

Re: [Numpy-discussion] trouble building docs with sphinx-0.6.1

2009-04-01 Thread Pauli Virtanen
Wed, 01 Apr 2009 11:48:59 -0400, Darren Dale wrote: > This morning I upgraded to sphinx-0.6.1, hoping to take advantage of all > the recent work that has been done to clean up and consolidate the web > of sphinx extensions. I'm seeing segfaults when I try to build my own > docs, or the h5py docs. I

Re: [Numpy-discussion] Out-of-RAM FFTs

2009-04-01 Thread Christopher Barker
Greg Novak wrote: > This last issue leads to another series of things that puzzle me. I > have an iMac running OS X 10.5 with an Intel Core 2 duo processor and > 4 GB of memory. As far as I've learned, the processor is 64 bit, the > operating system is 64 bit, so I should be able to happily memor

Re: [Numpy-discussion] Out-of-RAM FFTs

2009-04-01 Thread Matthieu Brucher
Hi, In any case, the OS will have to swap a lot of your data : - if you use floats (32bits), you use 4GB for your input array - this does not fit inside your memory - it even fit less if you count on the fact that FFT needs a least one array as large, so at least 8 GB. So you should, in every cas

Re: [Numpy-discussion] Out-of-RAM FFTs

2009-04-01 Thread Charles R Harris
On Wed, Apr 1, 2009 at 9:26 AM, David Cournapeau < da...@ar.media.kyoto-u.ac.jp> wrote: > Greg Novak wrote: > > 1) Numerical Recipes has an out-of-memory FFT algorithm, but looking > > through the numpy and scipy docs and modules, I didn't find a function > > that does the same thing. Did I miss

Re: [Numpy-discussion] [Announce] Numpy 1.3.0 rc1

2009-04-01 Thread Tommy Grav
On Mar 30, 2009, at 2:56 AM, David Cournapeau wrote: > On Mon, Mar 30, 2009 at 3:36 AM, Robert Pyle > wrote: > >> >> I just installed 2.5.4 from python.org, and the OS X installer still >> doesn't work. This is on a PPC G5; I haven't tried it on my Intel >> MacBook Pro. > > I think I got it.

[Numpy-discussion] 1.3.0 rc1 MATHLIB env variable / bad compiler flags

2009-04-01 Thread Mark Sienkiewicz
I have this configuration: numpy 1.3.0 rc1 Solaris 10 Python 2.5.4 compiled as a 64 bit executable When I try to install numpy, it says: C compiler: cc -DNDEBUG -O -xarch=native64 -xcode=pic32 compile options: '-Inumpy/core/src -Inumpy/core/include -I/usr/stsci/Python-2.5.4/include/python2.5 -

Re: [Numpy-discussion] trouble building docs with sphinx-0.6.1

2009-04-01 Thread Darren Dale
On Wed, Apr 1, 2009 at 12:26 PM, Pierre GM wrote: > > On Apr 1, 2009, at 11:57 AM, David Cournapeau wrote: > >> > >> preparing documents... done > >> Exception occurred: 0%] contents > >> File "/usr/lib64/python2.6/site-packages/docutils/nodes.py", line > >> 471, in __getitem__ > >>return s

Re: [Numpy-discussion] trouble building docs with sphinx-0.6.1

2009-04-01 Thread Pierre GM
On Apr 1, 2009, at 11:57 AM, David Cournapeau wrote: >> >> preparing documents... done >> Exception occurred: 0%] contents >> File "/usr/lib64/python2.6/site-packages/docutils/nodes.py", line >> 471, in __getitem__ >>return self.attributes[key] >> KeyError: 'entries' >> The full traceback ha

Re: [Numpy-discussion] trouble building docs with sphinx-0.6.1

2009-04-01 Thread David Cournapeau
Darren Dale wrote: > > Do you mean to delete my doc/build directory and run "make html"? I've > already tried that. Yes, I meant that, and no, I don't have other suggestion :( David ___ Numpy-discussion mailing list Numpy-discussion@scipy.org http://mai

Re: [Numpy-discussion] trouble building docs with sphinx-0.6.1

2009-04-01 Thread Darren Dale
On Wed, Apr 1, 2009 at 11:57 AM, David Cournapeau < da...@ar.media.kyoto-u.ac.jp> wrote: > Darren Dale wrote: > > This morning I upgraded to sphinx-0.6.1, hoping to take advantage of > > all the recent work that has been done to clean up and consolidate the > > web of sphinx extensions. I'm seeing

Re: [Numpy-discussion] bad line in setup.py

2009-04-01 Thread David Cournapeau
2009/4/2 Darren Dale : > In setup.py, svn_revision(), there is a line: > > log.warn("unrecognized .svn/entries format; skipping %s", base) > > log is not defined in setup.py. I'm using svn-1.6. Damn - this should be fixed in r6830. Maybe I should have stayed with my solution instead of using setup

Re: [Numpy-discussion] trouble building docs with sphinx-0.6.1

2009-04-01 Thread David Cournapeau
Darren Dale wrote: > This morning I upgraded to sphinx-0.6.1, hoping to take advantage of > all the recent work that has been done to clean up and consolidate the > web of sphinx extensions. I'm seeing segfaults when I try to build my > own docs, or the h5py docs. Segfaults ? In sphinx or numpy re

Re: [Numpy-discussion] trouble building docs with sphinx-0.6.1

2009-04-01 Thread Nadav Horesh
I tried, failed, and "downgraded" to 0.5.2 (and eventually succeeded). Nadav. -הודעה מקורית- מאת: numpy-discussion-boun...@scipy.org בשם Darren Dale נשלח: ד 01-אפריל-09 17:48 אל: Discussion of Numerical Python נושא: [Numpy-discussion] trouble building docs with sphinx-0.6.1 This morn

Re: [Numpy-discussion] Out-of-RAM FFTs

2009-04-01 Thread Matthew Brett
Hi, > 1) Numerical Recipes has an out-of-memory FFT algorithm, but looking > through the numpy and scipy docs and modules, I didn't find a function > that does the same thing.  Did I miss it?  Should I get to work typing > it in? No please don't do that; I'm afraid the Numerical Recipes book has

[Numpy-discussion] trouble building docs with sphinx-0.6.1

2009-04-01 Thread Darren Dale
This morning I upgraded to sphinx-0.6.1, hoping to take advantage of all the recent work that has been done to clean up and consolidate the web of sphinx extensions. I'm seeing segfaults when I try to build my own docs, or the h5py docs. I tried building the numpy documentation after applying the a

Re: [Numpy-discussion] Out-of-RAM FFTs

2009-04-01 Thread David Cournapeau
Greg Novak wrote: > 1) Numerical Recipes has an out-of-memory FFT algorithm, but looking > through the numpy and scipy docs and modules, I didn't find a function > that does the same thing. Did I miss it? I don't think so. > Should I get to work typing > it in? > Maybe :) > 2) I had high

[Numpy-discussion] bad line in setup.py

2009-04-01 Thread Darren Dale
In setup.py, svn_revision(), there is a line: log.warn("unrecognized .svn/entries format; skipping %s", base) log is not defined in setup.py. I'm using svn-1.6. Darren ___ Numpy-discussion mailing list Numpy-discussion@scipy.org http://mail.scipy.org/m

[Numpy-discussion] Out-of-RAM FFTs

2009-04-01 Thread Greg Novak
Hello, I'd like to do an FFT of a moderately large 3D cube, 1024^3.  Looking at the run-time of smaller arrays, this is not a problem in terms of compute time, but the array doesn't fit in memory.  So, several questions: 1) Numerical Recipes has an out-of-memory FFT algorithm, but looking through