Re: [Numpy-discussion] Python 3K merge

2009-12-03 Thread René Dudfield
On Thu, Dec 3, 2009 at 10:39 AM, Pauli Virtanen pav...@iki.fipav%2...@iki.fi wrote: Tue, 01 Dec 2009 17:31:10 +0900, David Cournapeau wrote: On Tue, Dec 1, 2009 at 5:04 AM, Charles R Harris charlesr.har...@gmail.com wrote: It looks like you doing great stuff with the py3k transition. Do

Re: [Numpy-discussion] non-standard standard deviation

2009-12-03 Thread Colin J. Williams
Yogesh, Could you explain the rationale for this choice please? Colin W. On 03-Dec-09 00:35 AM, yogesh karpate wrote: The thing is that the normalization by (n-1) is done for the no. of samples 20 or23(Not sure about this no. but sure about the thing that this no isnt greater than 25) and

Re: [Numpy-discussion] Bytes vs. Unicode in Python3

2009-12-03 Thread Dag Sverre Seljebotn
Dag Sverre Seljebotn wrote: Dag Sverre Seljebotn wrote: Pauli Virtanen wrote: Fri, 27 Nov 2009 23:19:58 +0100, Dag Sverre Seljebotn wrote: [clip] One thing to keep in mind here is that PEP 3118 actually defines a standard dtype format string, which is (mostly)

Re: [Numpy-discussion] Bytes vs. Unicode in Python3

2009-12-03 Thread Pauli Virtanen
Thu, 03 Dec 2009 14:03:13 +0100, Dag Sverre Seljebotn wrote: [clip] Great! Are you storing the format string in the dtype types as well? (So that no release is needed and acquisitions are cheap...) I regenerate it on each buffer acquisition. It's simple low-level C code, and I suspect it will

Re: [Numpy-discussion] Bytes vs. Unicode in Python3

2009-12-03 Thread Dag Sverre Seljebotn
Pauli Virtanen wrote: Thu, 03 Dec 2009 14:03:13 +0100, Dag Sverre Seljebotn wrote: [clip] Great! Are you storing the format string in the dtype types as well? (So that no release is needed and acquisitions are cheap...) I regenerate it on each buffer acquisition. It's simple

Re: [Numpy-discussion] How to solve homogeneous linear equations with NumPy?

2009-12-03 Thread Lou Pecora
From: Peter Cai newpt...@gmail.com To: Discussion of Numerical Python numpy-discussion@scipy.org Sent: Thu, December 3, 2009 1:13:40 AM Subject: Re: [Numpy-discussion] How to solve homogeneous linear equations with NumPy? Thanks a lot. But my knowledge of linear equations are limited, so can

Re: [Numpy-discussion] How to solve homogeneous linear equations with NumPy?

2009-12-03 Thread Peter Cai
Thanks, I've read some explanations on wikipedia and finally found out how to solve homogeneous equations by singular value decomposition. On Thu, Dec 3, 2009 at 10:24 PM, Lou Pecora lou_boog2...@yahoo.com wrote: From: Peter Cai newpt...@gmail.com To: Discussion of Numerical Python

Re: [Numpy-discussion] Python 3K merge

2009-12-03 Thread David Cournapeau
Pauli Virtanen wrote: Thu, 03 Dec 2009 18:23:28 +0900, David Cournapeau wrote: Pauli Virtanen wrote: I think I should rebase my branch on this, or vice versa, to avoid further duplicated work. I think I will just commit my branch to the trunk once ASAP - I expect more

[Numpy-discussion] Three bugs fixed

2009-12-03 Thread Travis Oliphant
Thanks to the reporters of tickets #1108, #1197 (similar to #1279), and #1222. Pointing out these problems allowed me to find and squash two subtle memory leaks and one just plain stupid bug lurking in reduce-at (when using the buffered internal loop). I think I fixed the problems. I

Re: [Numpy-discussion] Three bugs fixed

2009-12-03 Thread Charles R Harris
On Thu, Dec 3, 2009 at 2:07 PM, Travis Oliphant oliph...@enthought.comwrote: Thanks to the reporters of tickets #1108, #1197 (similar to #1279), and #1222. Pointing out these problems allowed me to find and squash two subtle memory leaks and one just plain stupid bug lurking in reduce-at

Re: [Numpy-discussion] Three bugs fixed

2009-12-03 Thread Travis Oliphant
On Dec 3, 2009, at 3:47 PM, Charles R Harris wrote: On Thu, Dec 3, 2009 at 2:07 PM, Travis Oliphant oliph...@enthought.com wrote: Thanks to the reporters of tickets #1108, #1197 (similar to #1279), and #1222. Pointing out these problems allowed me to find and squash two subtle

Re: [Numpy-discussion] Three bugs fixed

2009-12-03 Thread Charles R Harris
On Thu, Dec 3, 2009 at 3:13 PM, Travis Oliphant oliph...@enthought.comwrote: On Dec 3, 2009, at 3:47 PM, Charles R Harris wrote: On Thu, Dec 3, 2009 at 2:07 PM, Travis Oliphant oliph...@enthought.comwrote: Thanks to the reporters of tickets #1108, #1197 (similar to #1279), and #1222.

Re: [Numpy-discussion] Three bugs fixed

2009-12-03 Thread Charles R Harris
On Thu, Dec 3, 2009 at 3:20 PM, Charles R Harris charlesr.har...@gmail.comwrote: On Thu, Dec 3, 2009 at 3:13 PM, Travis Oliphant oliph...@enthought.comwrote: On Dec 3, 2009, at 3:47 PM, Charles R Harris wrote: On Thu, Dec 3, 2009 at 2:07 PM, Travis Oliphant

Re: [Numpy-discussion] Three bugs fixed

2009-12-03 Thread Charles R Harris
On Thu, Dec 3, 2009 at 4:25 PM, Travis Oliphant oliph...@enthought.comwrote: On Dec 3, 2009, at 4:26 PM, Charles R Harris wrote: I like the waterfall view http://buildbot.scipy.org/waterfall?show_events=false, it doesn't automatically update though, so you need to refresh it now and

[Numpy-discussion] Can someone backport r7870 to numpy 1.4 branch?

2009-12-03 Thread Travis Oliphant
I just checked in another fix (for ticket #1254), but I don't have time to backport the fix to the 1.4 branch. It would be great if someone could do that. Thanks, -Travis ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org