Re: [Numpy-discussion] timezones and datetime64

2013-04-09 Thread Jonathan Tu
On Thu, Apr 4, 2013 at 12:52 AM, Chris Barker - NOAA Federal chris.bar...@noaa.gov wrote: Thanks all for taking an interest. I need to think a bot more about the options before commenting more, but: while we're at it: It seems very odd to me that datetime64 supports different units (right

[Numpy-discussion] Parallelize repeated operations

2011-06-23 Thread Jonathan Tu
to stdout or something of that sort, I get the 4x speedup that I expect. Any ideas? Jonathan Tu ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion

[Numpy-discussion] Complex matrix seg fault

2011-02-04 Thread Jonathan Tu
. The above unit test always fails.) Thanks, Jonathan Tu ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion

[Numpy-discussion] MKL libraries can't be found

2011-01-19 Thread Jonathan Tu
a directory of symbolic links to every necessary library. Jonathan Tu ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion

[Numpy-discussion] Tests Fail with MKL Installed

2011-01-19 Thread Jonathan Tu
the slowdown would really be. Jonathan Tu ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion

Re: [Numpy-discussion] Numpy installation problem

2010-07-24 Thread Jonathan Tu
On Jul 24, 2010, at 3:08 PM, Benjamin Root wrote: On Fri, Jul 23, 2010 at 10:10 AM, Jonathan Tu j...@princeton.edu wrote: Hi, I am trying to install Numpy on a Linux cluster running RHEL4. I installed a local copy of Python 2.7 because RHEL4 uses Python 2.3.4 for various internal

Re: [Numpy-discussion] Numpy installation problem

2010-07-24 Thread Jonathan Tu
On Sat 24/07/10 3:39 PM , David Cournapeau courn...@gmail.com wrote: On Sun, Jul 25, 2010 at 4:23 AM, Jonathan Tu wrote: On Jul 24, 2010, at 3:08 PM, Benjamin Root wrote: On Fri, Jul 23, 2010 at 10:10 AM, Jonathan Tu wrote: Hi, I am trying to install Numpy on a Linux

Re: [Numpy-discussion] Numpy installation problem

2010-07-24 Thread Jonathan Tu
On Jul 24, 2010, at 4:04 PM, Keith Goodman wrote: On Sat, Jul 24, 2010 at 12:58 PM, David Cournapeau courn...@gmail.com wrote: On Sun, Jul 25, 2010 at 4:50 AM, Jonathan Tu j...@princeton.edu wrote: I am unable to find the files lapack_lite.so or _dotblas.so. I used the locate command

Re: [Numpy-discussion] Numpy installation problem

2010-07-24 Thread Jonathan Tu
specify that I want to build against ATLAS/LAPACK? I'm certain that they are installed on this cluster. Jonathan Tu ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion

Re: [Numpy-discussion] Numpy installation problem

2010-07-24 Thread Jonathan Tu
Here is what I would do for RHEL4: - use python 2.6, not 2.7, because the released numpy does not support 2.7 yet. - build atlas 3.8.3 and lapack 3.1.1 by yourself: this is your core issue here. Both lapack and atlas should be built with the -fPIC flag on x86_64 arch (modify the make.inc in

Re: [Numpy-discussion] Numpy installation problem

2010-07-24 Thread Jonathan Tu
On Jul 24, 2010, at 5:46 PM, Jonathan Tu wrote: Here is what I would do for RHEL4: - use python 2.6, not 2.7, because the released numpy does not support 2.7 yet. - build atlas 3.8.3 and lapack 3.1.1 by yourself: this is your core issue here. Both lapack and atlas should be built

Re: [Numpy-discussion] Numpy installation problem

2010-07-24 Thread Jonathan Tu
If you install shared libraries into a directory which is not looked in by default by ld, you should add it to the LD_LIBRARY_PATH, e.g.: LD_LIBRARY_PATH=$HOME/local/lib:$LD_LIBRARY_PATH python -c import numpy David Ok, that makes sense to me. I tried to see what the current value is by

Re: [Numpy-discussion] Numpy installation problem

2010-07-24 Thread Jonathan Tu
On Jul 24, 2010, at 6:09 PM, David Cournapeau wrote: On Sun, Jul 25, 2010 at 7:00 AM, Jonathan Tu j...@princeton.edu wrote: If you install shared libraries into a directory which is not looked in by default by ld, you should add it to the LD_LIBRARY_PATH, e.g.: LD_LIBRARY_PATH=$HOME/local

Re: [Numpy-discussion] Numpy installation problem

2010-07-24 Thread Jonathan Tu
On Jul 24, 2010, at 6:21 PM, David Cournapeau wrote: On Sun, Jul 25, 2010 at 7:12 AM, Jonathan Tu j...@princeton.edu wrote: What does that part do? It turns out that by fixing my library path, numpy now imports. I assume that my installation of h5py doesn't need to be redone just

Re: [Numpy-discussion] Numpy installation problem

2010-07-24 Thread Jonathan Tu
? And thanks for the tip, I will try the h5py list for those tests. Jonathan Tu ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion

[Numpy-discussion] Numpy installation problem

2010-07-23 Thread Jonathan Tu
Hi,I am trying to install Numpy on a Linux cluster running RHEL4. I installed a local copy of Python 2.7 because RHEL4 uses Python 2.3.4 for various internal functionalities. I downloaded the Numpy source code usingsvn co http://svn.scipy.org/svn/numpy/trunk numpyand then I tried to build