Re: [Numpy-discussion] Adding weights to cov and corrcoef

2014-03-06 Thread josef . pktd
On Thu, Mar 6, 2014 at 2:51 PM, Nathaniel Smith wrote: > On Wed, Mar 5, 2014 at 4:45 PM, Sebastian Berg > wrote: >> >> Hi all, >> >> in Pull Request https://github.com/numpy/numpy/pull/3864 Neol Dawe >> suggested adding new parameters to our `cov` and `corrcoef` functions to >> implement weights,

Re: [Numpy-discussion] Adding weights to cov and corrcoef (Sebastian Berg)

2014-03-06 Thread josef . pktd
On Thu, Mar 6, 2014 at 8:38 PM, Sturla Molden wrote: > Sebastian Berg wrote: > >> I am right now a bit unsure about whether or not the "weights" would be >> "aweights" or different... R seems to not care about the scale of the >> weights which seems a bit odd to me for an unbiased estimator? I al

Re: [Numpy-discussion] Adding weights to cov and corrcoef (Sebastian Berg)

2014-03-06 Thread Sturla Molden
Sturla Molden wrote: > wrote: > >> The only question IMO is which ddof for weighted std, ... > > Something like this? > > sum_weights - (ddof/float(n))*sum_weights Please ignore. ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://m

Re: [Numpy-discussion] Adding weights to cov and corrcoef (Sebastian Berg)

2014-03-06 Thread Sturla Molden
Sebastian Berg wrote: > I am right now a bit unsure about whether or not the "weights" would be > "aweights" or different... R seems to not care about the scale of the > weights which seems a bit odd to me for an unbiased estimator? I always > assumed that we can do the statistics behind using th

Re: [Numpy-discussion] Adding weights to cov and corrcoef (Sebastian Berg)

2014-03-06 Thread Sebastian Berg
On Do, 2014-03-06 at 16:30 -0500, josef.p...@gmail.com wrote: > On Thu, Mar 6, 2014 at 3:49 PM, Ralf Gommers wrote: > > > > > > > > On Thu, Mar 6, 2014 at 1:40 PM, Sebastian Berg > > wrote: > >> > >> On Mi, 2014-03-05 at 10:21 -0800, David Goldsmith wrote: > >> > > >> > > >> > > >> > Date: Wed, 0

Re: [Numpy-discussion] Adding weights to cov and corrcoef

2014-03-06 Thread Sebastian Berg
On Do, 2014-03-06 at 19:51 +, Nathaniel Smith wrote: > On Wed, Mar 5, 2014 at 4:45 PM, Sebastian Berg > wrote: > > > > Hi all, > > > > in Pull Request https://github.com/numpy/numpy/pull/3864 Neol Dawe > > suggested adding new parameters to our `cov` and `corrcoef` functions to > > implement w

Re: [Numpy-discussion] Adding weights to cov and corrcoef (Sebastian Berg)

2014-03-06 Thread Sturla Molden
wrote: > The only question IMO is which ddof for weighted std, ... Something like this? sum_weights - (ddof/float(n))*sum_weights Sturla ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-disc

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Chris Barker
On Thu, Mar 6, 2014 at 1:14 PM, Matthew Brett wrote: > I believe that the wheels built against python.org python will in any > case work with system python. > IIUC, the system python is built agains an up-to-date SDK. so it wouldn't run on an older OS version -- and why would anyone want it to --

Re: [Numpy-discussion] Adding weights to cov and corrcoef (Sebastian Berg)

2014-03-06 Thread josef . pktd
On Thu, Mar 6, 2014 at 3:49 PM, Ralf Gommers wrote: > > > > On Thu, Mar 6, 2014 at 1:40 PM, Sebastian Berg > wrote: >> >> On Mi, 2014-03-05 at 10:21 -0800, David Goldsmith wrote: >> > >> > >> > >> > Date: Wed, 05 Mar 2014 17:45:47 +0100 >> > From: Sebastian Berg >> > Subject: [Nu

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Charles R Harris
On Thu, Mar 6, 2014 at 2:10 PM, Charles R Harris wrote: > > > > On Thu, Mar 6, 2014 at 1:32 PM, Chris Barker wrote: > >> On Thu, Mar 6, 2014 at 11:21 AM, Charles R Harris < >> charlesr.har...@gmail.com> wrote: >> >>> That would be helpful. Ralf does those now and I suspect he would >>> welcome the

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Matthew Brett
Hi, On Thu, Mar 6, 2014 at 12:36 PM, Chris Barker wrote: > On Thu, Mar 6, 2014 at 11:38 AM, Matthew Brett > wrote: >> >> pypi is accepting wheels: >> >> http://pythonwheels.com/ >> https://pypi.python.org/pypi/pyzmq/14.0.1 >> >> Chris B - any comments here? > > > It's my understanding that pypi

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Charles R Harris
On Thu, Mar 6, 2014 at 1:32 PM, Chris Barker wrote: > On Thu, Mar 6, 2014 at 11:21 AM, Charles R Harris < > charlesr.har...@gmail.com> wrote: > >> That would be helpful. Ralf does those now and I suspect he would welcome >> the extra hands. The two sites for release builds are Sourceforge and Pyp

Re: [Numpy-discussion] Adding weights to cov and corrcoef (Sebastian Berg)

2014-03-06 Thread Ralf Gommers
On Thu, Mar 6, 2014 at 1:40 PM, Sebastian Berg wrote: > On Mi, 2014-03-05 at 10:21 -0800, David Goldsmith wrote: > > > > > > > > Date: Wed, 05 Mar 2014 17:45:47 +0100 > > From: Sebastian Berg > > Subject: [Numpy-discussion] Adding weights to cov and corrcoef > > To: numpy-

Re: [Numpy-discussion] numpy gsoc ideas (was: numpy gsoc topic idea: configurable algorithm precision and vector math library integration)

2014-03-06 Thread Chris Barker
On Wed, Mar 5, 2014 at 9:17 PM, Sturla Molden wrote: > we could use Cython to write some of these things. > > So the idea of having a NumPy as a pure C library in the core is abandoned? And at some point, there was the idea of a numpy_core library that could be used entirely independently of c

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Chris Barker
On Thu, Mar 6, 2014 at 11:38 AM, Matthew Brett wrote: > pypi is accepting wheels: > > http://pythonwheels.com/ > https://pypi.python.org/pypi/pyzmq/14.0.1 > > Chris B - any comments here? > It's my understanding that pypi accepts wheels built for the python.orgreleases -- and pip should be able t

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Chris Barker
On Thu, Mar 6, 2014 at 11:21 AM, Charles R Harris wrote: > That would be helpful. Ralf does those now and I suspect he would welcome > the extra hands. The two sites for release builds are Sourceforge and Pypi. > I don't know if the wheels builds are good enough/accepted on Pypi, > Would anyone

Re: [Numpy-discussion] Adding weights to cov and corrcoef

2014-03-06 Thread alex
On Thu, Mar 6, 2014 at 2:51 PM, Nathaniel Smith wrote: > On Wed, Mar 5, 2014 at 4:45 PM, Sebastian Berg > wrote: >> >> Hi all, >> >> in Pull Request https://github.com/numpy/numpy/pull/3864 Neol Dawe >> suggested adding new parameters to our `cov` and `corrcoef` functions to >> implement weights,

Re: [Numpy-discussion] Adding weights to cov and corrcoef

2014-03-06 Thread Nathaniel Smith
On Wed, Mar 5, 2014 at 4:45 PM, Sebastian Berg wrote: > > Hi all, > > in Pull Request https://github.com/numpy/numpy/pull/3864 Neol Dawe > suggested adding new parameters to our `cov` and `corrcoef` functions to > implement weights, which already exists for `average` (the PR still > needs to be ad

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Matthew Brett
Hi, On Thu, Mar 6, 2014 at 11:21 AM, Charles R Harris wrote: > > > > On Thu, Mar 6, 2014 at 12:05 PM, Matthew Brett > wrote: >> >> Hi, >> >> On Thu, Mar 6, 2014 at 9:37 AM, Charles R Harris >> wrote: >> > >> > >> > >> > On Thu, Mar 6, 2014 at 10:35 AM, Charles R Harris >> > wrote: >> >> >> >>

Re: [Numpy-discussion] Adding weights to cov and corrcoef

2014-03-06 Thread David Goldsmith
ling, testing, uploading wheels nightly on OSX 10.9: > > > > http://nipy.bic.berkeley.edu/builders/numpy-bdist-whl-osx-2.7 > > http://nipy.bic.berkeley.edu/builders/numpy-bdist-whl-osx-3.3 > > > > and downloading, testing built wheels on OSX 10.6: > > > > http://nipy.b

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Charles R Harris
On Thu, Mar 6, 2014 at 12:05 PM, Matthew Brett wrote: > Hi, > > On Thu, Mar 6, 2014 at 9:37 AM, Charles R Harris > wrote: > > > > > > > > On Thu, Mar 6, 2014 at 10:35 AM, Charles R Harris > > wrote: > >> > >> > >> > >> > >> On Wed, Mar 5, 2014 at 7:28 PM, Matthew Brett > >> wrote: > >>> > >>> H

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Matthew Brett
Hi, On Thu, Mar 6, 2014 at 9:37 AM, Charles R Harris wrote: > > > > On Thu, Mar 6, 2014 at 10:35 AM, Charles R Harris > wrote: >> >> >> >> >> On Wed, Mar 5, 2014 at 7:28 PM, Matthew Brett >> wrote: >>> >>> Hi, >>> >>> On Wed, Mar 5, 2014 at 3:29 PM, Matthew Brett >>> wrote: >>> > Hi, >>> > >>>

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Julian Taylor
thanks for the report, thix should be fixed with https://github.com/numpy/numpy/pull/4455 which will be in the final 1.8.1 On 04.03.2014 13:49, Thomas Unterthiner wrote: > Hi there! > > I just tried setting up a new installation using numpy 1.8.1rc1 (+scipy > 0.13.3 and matplotlib 1.3.1). I ran i

Re: [Numpy-discussion] 1.8.1 release

2014-03-06 Thread Julian Taylor
On 06.03.2014 19:46, Skipper Seabold wrote: > Hi, > > Should [1] be considered a release blocker for 1.8.1? > > Skipper > > [1] https://github.com/numpy/numpy/issues/4442 as far as I can tell its a regression of the 1.8.0 release but not the 1.8.1 release so I wouldn't consider it a blocker. Bu

Re: [Numpy-discussion] 1.8.1 release

2014-03-06 Thread Skipper Seabold
Hi, Should [1] be considered a release blocker for 1.8.1? Skipper [1] https://github.com/numpy/numpy/issues/4442 ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Charles R Harris
On Thu, Mar 6, 2014 at 10:35 AM, Charles R Harris wrote: > > > > On Wed, Mar 5, 2014 at 7:28 PM, Matthew Brett wrote: > >> Hi, >> >> On Wed, Mar 5, 2014 at 3:29 PM, Matthew Brett >> wrote: >> > Hi, >> > >> > I built (and tested) some numpy wheels for the rc1: >> > >> > http://nipy.bic.berkeley.e

Re: [Numpy-discussion] 1.8.1rc1 on sourceforge.

2014-03-06 Thread Charles R Harris
On Wed, Mar 5, 2014 at 7:28 PM, Matthew Brett wrote: > Hi, > > On Wed, Mar 5, 2014 at 3:29 PM, Matthew Brett > wrote: > > Hi, > > > > I built (and tested) some numpy wheels for the rc1: > > > > http://nipy.bic.berkeley.edu/numpy-dist/ > > Now building, installing, testing, uploading wheels nightl

Re: [Numpy-discussion] numpy gsoc ideas (was: numpy gsoc topic idea: configurable algorithm precision and vector math library integration)

2014-03-06 Thread Nathaniel Smith
On Thu, Mar 6, 2014 at 9:11 AM, David Cournapeau wrote: > > On Wed, Mar 5, 2014 at 9:11 PM, Nathaniel Smith wrote: >> So this project would have the following goals, depending on how >> practical this turns out to be: (1) produce a hacky proof-of-concept >> system for doing the above, (2) turn th

Re: [Numpy-discussion] numpy gsoc ideas (was: numpy gsoc topic idea: configurable algorithm precision and vector math library integration)

2014-03-06 Thread Nathaniel Smith
On Thu, Mar 6, 2014 at 5:17 AM, Sturla Molden wrote: > Nathaniel Smith wrote: > >> 3. Using Cython in the numpy core >> >> The numpy core contains tons of complicated C code implementing >> elaborate operations like indexing, casting, ufunc dispatch, etc. It >> would be really nice if we could us

Re: [Numpy-discussion] Adding weights to cov and corrcoef (Sebastian Berg)

2014-03-06 Thread Sebastian Berg
On Mi, 2014-03-05 at 10:21 -0800, David Goldsmith wrote: > > > > Date: Wed, 05 Mar 2014 17:45:47 +0100 > From: Sebastian Berg > Subject: [Numpy-discussion] Adding weights to cov and corrcoef > To: numpy-discussion@scipy.org > Message-ID: <1394037947.21356.20.came

Re: [Numpy-discussion] numpy apply_along_axis named arguments

2014-03-06 Thread Albert Jornet Puig
Please, find below the patch file for numpy 1.8.0 http://pastebin.com/D33fFpjH On 06/03/14 12:17, Albert Jornet Puig wrote: Hi All, I am working with *apply_along_axis* method and I would like to apply a method that requires to pass named arguments (scipy.stats.mstats.mquantiles with prob[])

[Numpy-discussion] numpy apply_along_axis named arguments

2014-03-06 Thread Albert Jornet Puig
Hi All, I am working with *apply_along_axis* method and I would like to apply a method that requires to pass named arguments (scipy.stats.mstats.mquantiles with prob[]). But currently, it is not possible with *apply_along_axis*. I wonder if it would make sense to add the possibility to pass

Re: [Numpy-discussion] numpy gsoc topic idea: configurable algorithm precision and vector math library integration

2014-03-06 Thread Gregor Thalhammer
Am 03.03.2014 um 20:20 schrieb Julian Taylor : > hi, > > as the numpy gsoc topic page is a little short on options I was thinking > about adding two topics for interested students. But as I have no > experience with gsoc or mentoring and the ideas are not very fleshed out > yet I'd like to ask i

Re: [Numpy-discussion] numpy gsoc ideas (was: numpy gsoc topic idea: configurable algorithm precision and vector math library integration)

2014-03-06 Thread David Cournapeau
On Wed, Mar 5, 2014 at 9:11 PM, Nathaniel Smith wrote: > On Mon, Mar 3, 2014 at 7:20 PM, Julian Taylor > wrote: > > hi, > > > > as the numpy gsoc topic page is a little short on options I was thinking > > about adding two topics for interested students. But as I have no > > experience with gsoc