Re: [Numpy-discussion] in the NA discussion, what can we agree on?

2011-11-03 Thread Benjamin Root
On Friday, November 4, 2011, Nathaniel Smith wrote: > On Thu, Nov 3, 2011 at 7:54 PM, Gary Strangman > wrote: >> For the non-destructive+propagating case, do I understand correctly that >> this would mean I (as a user) could temporarily decide to IGNORE certain >> portions of my data, perform a s

Re: [Numpy-discussion] in the NA discussion, what can we agree on?

2011-11-03 Thread Nathaniel Smith
On Thu, Nov 3, 2011 at 7:54 PM, Gary Strangman wrote: > For the non-destructive+propagating case, do I understand correctly that > this would mean I (as a user) could temporarily decide to IGNORE certain > portions of my data, perform a series of computation on that data, and the > IGNORED flag (o

Re: [Numpy-discussion] in the NA discussion, what can we agree on?

2011-11-03 Thread Benjamin Root
On Thursday, November 3, 2011, Gary Strangman wrote: > > For the non-destructive+propagating case, do I understand correctly that > this would mean I (as a user) could temporarily decide to IGNORE certain > portions of my data, perform a series of computation on that data, and the > IGNORED flag (

Re: [Numpy-discussion] in the NA discussion, what can we agree on?

2011-11-03 Thread Gary Strangman
For the non-destructive+propagating case, do I understand correctly that this would mean I (as a user) could temporarily decide to IGNORE certain portions of my data, perform a series of computation on that data, and the IGNORED flag (or however it is implemented) would be propagated from comp

[Numpy-discussion] Indexing a masked array with another masked array leads to unexpected results

2011-11-03 Thread Joe Kington
Forgive me if this is already a well-know oddity of masked arrays. I hadn't seen it before, though. I'm not sure if this is exactly a bug, per se, but it's a very confusing consequence of the current design of masked arrays... Consider the following example: import numpy as np x = np.ma.masked_

Re: [Numpy-discussion] in the NA discussion, what can we agree on?

2011-11-03 Thread Nathaniel Smith
Hi Lluís, On Thu, Nov 3, 2011 at 7:28 AM, Lluís wrote: > Well, maybe it's too low level, but I'd rather decouple the two concepts into > two orthogonal properties that can be composed: > > * Destructiveness: whether the previous data value is lost whenever you > assign a >  "special" value. > >

Re: [Numpy-discussion] in the NA discussion, what can we agree on?

2011-11-03 Thread Nathaniel Smith
Hi Chris, On Thu, Nov 3, 2011 at 9:45 AM, Chris.Barker wrote: > On 11/2/11 7:16 PM, Nathaniel Smith wrote: >> By R compatibility, I specifically had in mind in-memory >> compatibility. > > The R crowd has had a big voice in this discussion, and I understand > that there are some nice lessons to b

Re: [Numpy-discussion] numpy with nose

2011-11-03 Thread akshar bhosale
hi Olivier, i will check that too. thanks for bearing me. On Thu, Nov 3, 2011 at 7:48 PM, Olivier Delalleau wrote: > Have you tried to use -O2 instead of -O3 in compilation? (been mentioned > by someone else having the same issue). > > -=- Olivier > > 2011/11/3 akshar bhosale > >> Hi, >> i am

Re: [Numpy-discussion] numpy with nose

2011-11-03 Thread akshar bhosale
On Thu, Nov 3, 2011 at 11:54 PM, akshar bhosale wrote: > hi, > extremely sorry for inconvenience caused. i will check with my system as > directed. thank you for help. > > On Thu, Nov 3, 2011 at 7:12 PM, Bruce Southey wrote: > >> On 11/03/2011 04:27 AM, akshar bhosale wrote: >> > Hi, >> > i am us

Re: [Numpy-discussion] numpy with nose

2011-11-03 Thread akshar bhosale
hi, extremely sorry for inconvenience caused. i will check with my system. On Thu, Nov 3, 2011 at 7:12 PM, Bruce Southey wrote: > On 11/03/2011 04:27 AM, akshar bhosale wrote: > > Hi, > > i am using mkl 10.1, intel cluster toolkit 11/069, os rhel 5.2 x86_64, > > python 2.6, processor is intel xe

Re: [Numpy-discussion] in the NA discussion, what can we agree on?

2011-11-03 Thread Chris.Barker
On 11/2/11 7:16 PM, Nathaniel Smith wrote: > By R compatibility, I specifically had in mind in-memory > compatibility. The R crowd has had a big voice in this discussion, and I understand that there are some nice lessons to be learned from it with regard to the NA issues. However, I think makin

Re: [Numpy-discussion] in the NA discussion, what can we agree on?

2011-11-03 Thread Benjamin Root
On Thu, Nov 3, 2011 at 9:28 AM, Lluís wrote: > Nathaniel Smith writes: > > > 4) There is consensus that whatever approach is taken, there should be > > a quick and convenient way to identify values that are MISSING, > > IGNORED, or both. (E.g., functions is_MISSING, is_IGNORED, > > is_MISSING_or_

Re: [Numpy-discussion] in the NA discussion, what can we agree on?

2011-11-03 Thread Lluís
Nathaniel Smith writes: > 4) There is consensus that whatever approach is taken, there should be > a quick and convenient way to identify values that are MISSING, > IGNORED, or both. (E.g., functions is_MISSING, is_IGNORED, > is_MISSING_or_IGNORED, or some equivalent.) Well, maybe it's too low le

Re: [Numpy-discussion] numpy with nose

2011-11-03 Thread Olivier Delalleau
Have you tried to use -O2 instead of -O3 in compilation? (been mentioned by someone else having the same issue). -=- Olivier 2011/11/3 akshar bhosale > Hi, > i am using mkl 10.1, intel cluster toolkit 11/069, os rhel 5.2 x86_64, > python 2.6, processor is intel xeon > > numpy version is 1.6.0 >

Re: [Numpy-discussion] numpy with nose

2011-11-03 Thread Bruce Southey
On 11/03/2011 04:27 AM, akshar bhosale wrote: > Hi, > i am using mkl 10.1, intel cluster toolkit 11/069, os rhel 5.2 x86_64, > python 2.6, processor is intel xeon > > numpy version is 1.6.0 > > my numpy.test hanging at below point : > Test whether equivalent subarray dtypes hash the same. ... ok >

[Numpy-discussion] numpy with nose

2011-11-03 Thread akshar bhosale
Hi, i am using mkl 10.1, intel cluster toolkit 11/069, os rhel 5.2 x86_64, python 2.6, processor is intel xeon numpy version is 1.6.0 my numpy.test hanging at below point : Test whether equivalent subarray dtypes hash the same. ... ok Test whether different subarray dtypes hash differently. ... o

Re: [Numpy-discussion] Fwd: Fwd: numpy error with mkl 10.1

2011-11-03 Thread Bruce Southey
On Wed, Nov 2, 2011 at 10:33 PM, akshar bhosale wrote: > any other means of getting it fixed? > > -- Forwarded message -- > From: Olivier Delalleau > Date: Thu, Nov 3, 2011 at 8:58 AM > Subject: Re: [Numpy-discussion] Fwd: numpy error with mkl 10.1 > To: Discussion of Numerical Py

Re: [Numpy-discussion] ANN: Spyder v2.1

2011-11-03 Thread Alan G Isaac
On 11/3/2011 5:36 AM, Pierre Raybaut wrote: > * PySide support Congratulations! I hope this means that Spyder will be included in the Enthought Python Distribution (so that I can have my students use it). Alan Isaac ___ NumPy-Discussion mailing list

[Numpy-discussion] ANN: Spyder v2.1

2011-11-03 Thread Pierre Raybaut
Hi all, On the behalf of Spyder's development team (http://code.google.com/p/spyderlib/people/list), I'm pleased to announce that Spyder v2.1 has been released and is available for Windows XP/Vista/7, GNU/Linux and MacOS X: http://code.google.com/p/spyderlib/ Spyder is a free, open-source (MIT li

Re: [Numpy-discussion] in the NA discussion, what can we agree on?

2011-11-03 Thread Laurent Gautier
gt;>>>>>> libmkl_intel_lp64.so => >>>>>>>>>>>>> /opt/intel/Compiler/11.0/069/mkl/lib/em64t/libmkl_intel_lp64.so >>>>>>>>>>>>> (0x2b12f14f1000) >>>>>>>>>>>>> libmkl_i