Colin J. Williams wrote:
> Line 71 has: data.view(subtype)
>
> This appears to involve a call to __array_finalize__. Is this an
> unconditional call?
>
Yes. Every-time an array is constructed the __array_finalize__ method
is called unless the __array_finalize__ attribute is None
> If not, w
Tom Denniston wrote:
> I recently upgraded to numpy 1.0 from 1.0b5. I noticed that
> numpy.argmax behavior is very strange on object arrays. See below:
>
> (Pdb) numpy.__version__
> '1.0'
> (Pdb) numpy.argmax(numpy.array([2, 3], dtype=object))
> 0
> (Pdb) numpy.argmax(numpy.array([2, 3], dtyp
Matthew Brett wrote:
> Hi,
>
> I notice that the value for:
>
> zeros((1,), dtype=object).dtype.hasobject
>
> is now 63, whereas previously it had been 1. Is this intended?
>
>
Yes. We are using hasobject as an 8-bit flag now and separating out
some of the concepts that make object arrays ob
Fernando Perez wrote:
> Here is some more info. We left a long-running job over the weekend
> with the prints you suggested. Oddly, something happened at the OS
> level which killed our SSH connection to that machine, but the above
> numpy dealloc() warning never printed (we logged this).
As an a
Travis Oliphant wrote:
> If anybody has a desire to see the array interface into Python, please
> help by voicing an opinion on python-dev in the discussion about adding
> data-type objects to Python. There are a few prominent people who
> don't get why applications would need to share data-
On 10/30/06, Lisandro Dalcin <[EMAIL PROTECTED]> wrote:
> FYI, this is what is defined in Include/object.h
>
> /* PyObject_HEAD defines the initial segment of every PyObject. */
> #define PyObject_HEAD \
> _PyObject_HEAD_EXTRA\
> Py_ssize_t ob_refcnt;
On 10/30/06, Travis Oliphant <[EMAIL PROTECTED]> wrote:
> David Huard wrote:
>
> > Ok,
> > I'll update numpy and give it another try tonight.
> >
>
> I just fixed some reference-count problems in f2py today. These were of
> the variety that there was a missing decref that would cause the
> referen
Lisandro Dalcin wrote:
> Perhaps the reason for this is simple:
> few Python core developers are involved in scientific computing and do
> not have a clear idea of what it is needed for this.
Perhaps true, but.
I imagine one of the issues that the python-dev crowd has is that they
don't want
On 10/30/06, Lisandro Dalcin <[EMAIL PROTECTED]> wrote:
> FYI, this is what is defined in Include/object.h
>
I forgoy to say in Python-2.5
--
Lisandro Dalcín
---
Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC)
Instituto de Desarrollo Tecnológico para la Industri
On 10/30/06, Fernando Perez <[EMAIL PROTECTED]> wrote:
> On 10/30/06, Charles R Harris <[EMAIL PROTECTED]> wrote:
>
> > I suspect the real problem is that the refcount keeps going up. Even if it
> > was unsigned it would eventually wrap to zero and with a bit of luck get
> > garbage collected. So
David Huard wrote:
> Ok,
> I'll update numpy and give it another try tonight.
>
I just fixed some reference-count problems in f2py today. These were of
the variety that there was a missing decref that would cause the
reference count of certain often-used data-types to increase without
bound a
Hi,
I notice that the value for:
zeros((1,), dtype=object).dtype.hasobject
is now 63, whereas previously it had been 1. Is this intended?
Thanks,
Matthew
-
Using Tomcat but need to do more? Need to support web services,
On 30/10/06, Fernando Perez <[EMAIL PROTECTED]> wrote:
> On 10/30/06, Charles R Harris <[EMAIL PROTECTED]> wrote:
>
> > I suspect the real problem is that the refcount keeps going up. Even if it
> > was unsigned it would eventually wrap to zero and with a bit of luck get
> > garbage collected. So
On 10/30/06, Travis Oliphant <[EMAIL PROTECTED]> wrote:
> Fernando Perez wrote:
>
> >On 10/30/06, David Huard <[EMAIL PROTECTED]> wrote:
> >
> >
> >>Hi,
> >>I have a script that crashes, but only if it runs over 9~10 hours, with the
> >>following backtrace from gdb. The script uses PyMC, and repeat
Fernando Perez wrote:
>On 10/30/06, David Huard <[EMAIL PROTECTED]> wrote:
>
>
>>Hi,
>>I have a script that crashes, but only if it runs over 9~10 hours, with the
>>following backtrace from gdb. The script uses PyMC, and repeatedly calls (>
>>100) likelihood functions written in fortran and
On 10/30/06, Travis Oliphant <[EMAIL PROTECTED]> wrote:
> Fernando Perez wrote:
> >This sounds awfully reminiscent of the bug I recently mentioned:
> >
> >http://aspn.activestate.com/ASPN/Mail/Message/numpy-discussion/3312099
> >
> >
>
> It actually looks very much like it. I think the problem ma
Fernando Perez wrote:
>On 10/30/06, David Huard <[EMAIL PROTECTED]> wrote:
>
>
>>Hi,
>>I have a script that crashes, but only if it runs over 9~10 hours, with the
>>following backtrace from gdb. The script uses PyMC, and repeatedly calls (>
>>100) likelihood functions written in fortran and
On 10/30/06, Charles R Harris <[EMAIL PROTECTED]> wrote:
> I suspect the real problem is that the refcount keeps going up. Even if it
> was unsigned it would eventually wrap to zero and with a bit of luck get
> garbage collected. So probably something isn't decrementing the refcount.
Oops, my ba
On 10/30/06, Fernando Perez <[EMAIL PROTECTED]> wrote:
On 10/23/06, Travis Oliphant <[EMAIL PROTECTED]> wrote:> I've placed them in SVN (r3384):>> arraydescr_dealloc needs to do something like.
>> if (self->fields == Py_None) {> print something> incref(self)> return;> }Here is some more
On 10/30/06, Jonathan Makem <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> I work with Abaqus 6.6.1 finite element software. To access the results
> from a simulation, the Abaqus scripting interface is used in Python by
> importing OdbAccess modules. These modules can only be accessed using the
> versi
On 10/30/06, Travis Oliphant <[EMAIL PROTECTED]> wrote:
>
> If anybody has a desire to see the array interface into Python, please
> help by voicing an opinion on python-dev in the discussion about adding
> data-type objects to Python. There are a few prominent people who
> don't get why applicat
On 10/23/06, Travis Oliphant <[EMAIL PROTECTED]> wrote:
I've placed them in SVN (r3384):
arraydescr_dealloc needs to do something like.
if (self->fields == Py_None) {
print something
incref(self)
return;
}
Here is some more info. We left a long-running job over the weekend
with
Ok, I'll update numpy and give it another try tonight. Regards, David2006/10/30, Fernando Perez <[EMAIL PROTECTED]>:
On 10/30/06, David Huard <[EMAIL PROTECTED]
> wrote:> Hi,> I have a script that crashes, but only if it runs over 9~10 hours, with the> following backtrace from gdb. The script uses
On 10/30/06, David Huard <[EMAIL PROTECTED]> wrote:
> Hi,
> I have a script that crashes, but only if it runs over 9~10 hours, with the
> following backtrace from gdb. The script uses PyMC, and repeatedly calls (>
> 100) likelihood functions written in fortran and wrapped with f2py.
> Numpy: 1.
If anybody has a desire to see the array interface into Python, please
help by voicing an opinion on python-dev in the discussion about adding
data-type objects to Python. There are a few prominent people who
don't get why applications would need to share data-type information
about memory a
Hi,
I work with Abaqus 6.6.1 finite element
software. To access the results from a simulation, the Abaqus scripting
interface is used in Python by importing OdbAccess modules. These modules can
only be accessed using the version of Python that is installed with Abaqus. However,
I canno
El dl 30 de 10 del 2006 a les 14:58 +0100, en/na Joris De Ridder va
escriure:
> IMO, record arrays seem powerful, but also intimidating at a first glance.
Agreed, specially if you start to nest datatypes.
> I think many didactical examples will help getting them into common use.
> I made some eff
Yes I definately agree about the latter!
On 10/29/06, Charles R Harris <[EMAIL PROTECTED]> wrote:
On 10/29/06, Tom Denniston <
[EMAIL PROTECTED]> wrote:
Oh. My mistake. I thought I had an array of 2 objects which were ints. I actually had an array of one list of 2 ints. It works properly if I
Hi, I have a script that crashes, but only if it runs over 9~10 hours, with the following backtrace from gdb. The script uses PyMC, and repeatedly calls (> 100) likelihood functions written in fortran and wrapped with f2py.
Numpy: 1.0.dev3327Python: 2.4.3Does this backtrace give enough info t
On Friday 27 October 2006 19:06, Francesc Altet wrote:
[FA]: for example:
[FA]:
[FA]: In [67]: dtype([('f1', int16)])
[FA]: Out[67]: dtype([('f1', 'http://www.kuleuven.be/cwis/email_disclaimer.htm
-
Using Tomcat
On Friday 27 October 2006 19:01, Francesc Altet wrote:
[FA]: A Divendres 27 Octubre 2006 17:58, Joris De Ridder va escriure:
[FA]: > Hi,
[FA]: >
[FA]: > Is the following behaviour of astype() intentional in NumPy 1.0?
[FA]: >
[FA]: > >>> x = array([1,2,3])
[FA]: > >>> x.astype
Timestamp stack trace etc so too in However am
happen before am fixed in are correctly?Its displayed n v notably par am
Consoles im getting or two know help much figuring problem thought let know
Quote Error am exception returned failure a nsresult is location frame data
getvisible latter
Forget it. N.isnan() does the job.
YVES
On Mon, Oct 30, 2006 at 11:47:57AM +0100, Yves wrote:
> Hi,
>
> Is there a way of checking for nan's in an array, as comparing to N.nan
> doesn't seem to work.
>
> In [1]: import numpy as N
>
> In [2]: a = N.asarray(0.)/0
> Warning: in
Hi,
Is there a way of checking for nan's in an array, as comparing to N.nan
doesn't seem to work.
In [1]: import numpy as N
In [2]: a = N.asarray(0.)/0
Warning: invalid value encountered in divide
In [3]: a
Out[3]: nan
In [4]: a==N.nan
O
Hi there,
I would like to improve a bit the packaging of pyaudio, and for that,
I need to do the following when configuring my package:
- to be able to retrieve a header file (sndfile.h). I need the full
pathname, because I need to read its content
- to be able to retrieve a library fi
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