Re: [Numpy-discussion] mingw-w64 tutorial ?

2010-08-21 Thread Sebastian Haase
On Sun, Aug 22, 2010 at 8:16 AM, Sebastian Haase wrote: > On Sun, Aug 22, 2010 at 3:39 AM, Sebastian Haase wrote: >> On Sun, Aug 22, 2010 at 12:02 AM, Christoph Gohlke wrote: >>> >>> >>> On 8/21/2010 2:37 PM, Sebastian Haase wrote: On Sat, Aug 21, 2010 at 11:29 PM, Christoph Gohlke  wrote:

Re: [Numpy-discussion] mingw-w64 tutorial ?

2010-08-21 Thread Sebastian Haase
On Sun, Aug 22, 2010 at 3:39 AM, Sebastian Haase wrote: > On Sun, Aug 22, 2010 at 12:02 AM, Christoph Gohlke wrote: >> >> >> On 8/21/2010 2:37 PM, Sebastian Haase wrote: >>> On Sat, Aug 21, 2010 at 11:29 PM, Christoph Gohlke  wrote: On 8/21/2010 1:44 PM, Sebastian Haase wrote:

Re: [Numpy-discussion] Making MATLAB and Python "play nice"

2010-08-21 Thread Ken Watford
On Fri, Aug 20, 2010 at 3:25 PM, David Goldsmith wrote: > Hi!  Please forgive the re-post: I forgot to change the subject line > and I haven't seen a response to this yet, so I'm assuming the former > might be the cause of the latter.  My question follows the quoted > posts.  Thanks! > > *snip* >

Re: [Numpy-discussion] mingw-w64 tutorial ?

2010-08-21 Thread Sebastian Haase
On Sun, Aug 22, 2010 at 12:02 AM, Christoph Gohlke wrote: > > > On 8/21/2010 2:37 PM, Sebastian Haase wrote: >> On Sat, Aug 21, 2010 at 11:29 PM, Christoph Gohlke  wrote: >>> >>> >>> On 8/21/2010 1:44 PM, Sebastian Haase wrote: Hi, this is somewhat OT for this list, but since I know

Re: [Numpy-discussion] [ANN] carray: an in-memory compressed data container

2010-08-21 Thread Francesc Alted
Hey Sebastian, 2010/8/21, Sebastian Haase : > Hi Francesc, > > another exciting project ... congratulations ! Thanks! > Am I correct in thinking that memmapping a carray would also be a > great speed advantage over memmapped ndarrays ? Let's say I have a > 2Gbyte ndarray memmaped over a NFS net

Re: [Numpy-discussion] NumPy-Discussion Digest, Vol 47, Issue 61

2010-08-21 Thread Robert Kern
On Sat, Aug 21, 2010 at 17:58, David Goldsmith wrote: > On Sat, Aug 21, 2010 at 10:00 AM, > wrote: >> >> Date: Fri, 20 Aug 2010 14:30:58 -0500 >> From: Robert Kern >> Subject: Re: [Numpy-discussion] Making MATLAB and Python "play nice" >> To: Discussion of Numerical Python >> Message-ID: >>    

Re: [Numpy-discussion] NumPy-Discussion Digest, Vol 47, Issue 61

2010-08-21 Thread David Goldsmith
On Sat, Aug 21, 2010 at 10:00 AM, wrote: > Date: Fri, 20 Aug 2010 14:30:58 -0500 > From: Robert Kern > Subject: Re: [Numpy-discussion] Making MATLAB and Python "play nice" > To: Discussion of Numerical Python > Message-ID: > > > > > Content-Type: text/plain; charset=UTF-8 > > On Fri, Au

Re: [Numpy-discussion] mingw-w64 tutorial ?

2010-08-21 Thread Christoph Gohlke
On 8/21/2010 2:37 PM, Sebastian Haase wrote: > On Sat, Aug 21, 2010 at 11:29 PM, Christoph Gohlke wrote: >> >> >> On 8/21/2010 1:44 PM, Sebastian Haase wrote: >>> Hi, >>> >>> this is somewhat OT for this list, but since I know that David and >>> many others here have lot's of experience compilin

Re: [Numpy-discussion] mingw-w64 tutorial ?

2010-08-21 Thread Sebastian Haase
On Sat, Aug 21, 2010 at 11:29 PM, Christoph Gohlke wrote: > > > On 8/21/2010 1:44 PM, Sebastian Haase wrote: >> Hi, >> >> this is somewhat OT for this list, but since I know that David and >> many others here have lot's of experience compiling C extensions I >> thought I could just ask: >> Looking

Re: [Numpy-discussion] mingw-w64 tutorial ?

2010-08-21 Thread Christoph Gohlke
On 8/21/2010 1:44 PM, Sebastian Haase wrote: > Hi, > > this is somewhat OT for this list, but since I know that David and > many others here have lot's of experience compiling C extensions I > thought I could just ask: > Looking at > http://sourceforge.net/projects/mingw-w64/files/ > I did not kn

[Numpy-discussion] mingw-w64 tutorial ?

2010-08-21 Thread Sebastian Haase
Hi, this is somewhat OT for this list, but since I know that David and many others here have lot's of experience compiling C extensions I thought I could just ask: Looking at http://sourceforge.net/projects/mingw-w64/files/ I did not know (even after reading the FAQ) which file to download and how

Re: [Numpy-discussion] [ANN] carray: an in-memory compressed data container

2010-08-21 Thread Sebastian Haase
Hi Francesc, another exciting project ... congratulations ! Am I correct in thinking that memmapping a carray would also be a great speed advantage over memmapped ndarrays ? Let's say I have a 2Gbyte ndarray memmaped over a NFS network connection, should the speed increase simply scale with the c

Re: [Numpy-discussion] Bug in loadtxt

2010-08-21 Thread Thomas Robitaille
josef.pktd wrote: > > are you sure this is not just a print precision problem? > Thanks for pointing this out, it does seem to be just to do with the printing precision. I didn't notice this before, because for the last few elements of the array, print still gives just -1: In [19]: for x in a

Re: [Numpy-discussion] Bug in loadtxt

2010-08-21 Thread josef . pktd
On Sat, Aug 21, 2010 at 1:43 PM, Thomas Robitaille wrote: > Hi, > > I am running into a precision issue with np.loadtxt. I have a data file with > the following contents: > > $ cat data.txt > -9.61922814E-01 > -9.96192290E-01 > -9.99619227E-01 > -9.99961919E-01 > -

[Numpy-discussion] Bug in loadtxt

2010-08-21 Thread Thomas Robitaille
Hi, I am running into a precision issue with np.loadtxt. I have a data file with the following contents: $ cat data.txt -9.61922814E-01 -9.96192290E-01 -9.99619227E-01 -9.99961919E-01 -9.6192E-01 -9.9611E-01 -1.E+00 If I tr