Re: [Numpy-discussion] NEP for faster ufuncs

2011-01-05 Thread Francesc Alted
2011/1/4, Mark Wiebe mwwi...@gmail.com: To get a deeper understanding of the code, I am starting to implement several benchmarks to compare old and new iterator - do you already have some of them handy ? So far I've just done timing with the Python exposure, C-based benchmarking is welcome.

Re: [Numpy-discussion] Question regarding submitting patches

2011-01-05 Thread Benjamin Root
On Wed, Jan 5, 2011 at 9:30 AM, Skipper Seabold jsseab...@gmail.com wrote: On Tue, Jan 4, 2011 at 1:49 PM, Justin Peel jpsc...@gmail.com wrote: Hi all, I've been submitting some patches recently just by putting them on Trac. However, I noticed in the Numpy Developer Guide that it says:

[Numpy-discussion] segfault on complex array on solaris x86

2011-01-05 Thread John Hunter
jo...@udesktop253:~ gcc --version gcc (GCC) 3.4.3 (csl-sol210-3_4-branch+sol_rpath) Copyright (C) 2004 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Re: [Numpy-discussion] Question regarding submitting patches

2011-01-05 Thread Jarrod Millman
On Tue, Jan 4, 2011 at 7:49 PM, Justin Peel wrote: I've been submitting some patches recently just by putting them on Trac. However, I noticed in the Numpy Developer Guide that it says:   The recommended way to proceed is either to attach these files to an enhancement ticket in the Numpy Trac

Re: [Numpy-discussion] NEP for faster ufuncs

2011-01-05 Thread Mark Wiebe
On Wed, Jan 5, 2011 at 4:26 AM, Francesc Alted fal...@pytables.org wrote: Sorry for the naive question, but I use the numpy.fromiter() iterator quite a few in my projects. and I'm curious on whether this new iterator would allow numpy.fromiter() to go faster (I mean, in Python space). Any

Re: [Numpy-discussion] newbie question (curve fitting Z=f(X,Y))

2011-01-05 Thread Benjamin Root
On Tue, Jan 4, 2011 at 1:31 AM, Sachin Kumar Sharma ssharm...@slb.comwrote: Hi, Absolute basic question I want to do following ·Read data from excel sheet (three columns – X,Y,Z) ·Curve fit a function Z=F(X,Y) ·Plot X Vs Z (from data) and plot X Vs Z (from