Hi,
> Does anyone know of a C or C++ library that's similar to NumPy?
> Seems like all the big C++ efforts are focused on linear algebra
> rather than general purpose multidimensional arrays.
>
> I've written a multidimensional array class in the D programming
> language with an API modeled loosel
On Fri, Nov 02, 2007 at 12:58:33PM -0400, Brian Blais wrote:
> I encountered a peculiar numpy and pickle problem. My version:
>
> Python 2.5.1 (r251:54869, Apr 18 2007, 22:08:04) Mac OS X Tiger
> In [2]:numpy.__version__
> Out[2]:'1.0.4.dev3869'
>
> I pickle a matrix, and reload it. Some opera
On 11/2/07 12:00, "[EMAIL PROTECTED]"
<[EMAIL PROTECTED]> wrote:
> Date: Fri, 2 Nov 2007 12:58:33 -0400
> From: Brian Blais <[EMAIL PROTECTED]>
> Subject: [Numpy-discussion] weird numpy/pickle problem
> To: numpy-discussion@scipy.org
>
> I boiled it down to the code below. Can anyone reproduce (o
Hello,
I encountered a peculiar numpy and pickle problem. My version:
Python 2.5.1 (r251:54869, Apr 18 2007, 22:08:04) Mac OS X Tiger
In [2]:numpy.__version__
Out[2]:'1.0.4.dev3869'
I pickle a matrix, and reload it. Some operations work ok, but
others give a hardwar
Hi,
In the process of working through the issues with sys.path on Leopard,
I have found another potential Leopard bug that is particularly nasty.
In Tiger, sudo preserves environment variables:
$ export FOO=/tmp
$ python -c "import os; print os.environ['FOO']"
/tmp
$ sudo python -c "import os; p
On 11/1/07, Bill Janssen <[EMAIL PROTECTED]> wrote:
> > > It's not entirely silly. This has been the advice given to app
> > > developers on this list and the PyObjC list for years now. It's nice
> > > to have a better system Python for quick scripts, but it's still the
> > > System Python. It's
At 10:57 PM 11/1/2007, Charles R Harris wrote:
> > An additional complication is that I pass the numpy (or Numeric)
> > array address to the ctypes library call so that the data is placed
> > directly into the array from the call. I use the if/else end wrap
> > logic to determine whether I need to
Charles R Harris wrote:
> On 11/1/07, Bill Baxter <[EMAIL PROTECTED]> wrote:
>>
>> Ah, ok. Thanks. That does look like a good example.
>> I've heard of it, but never looked too closely for some reason. I
>> guess I always thought of it as the library that pioneered expression
>> templates but t
A Thursday 01 November 2007, Timothy Hochberg escrigué:
> On Nov 1, 2007 7:14 AM, David M. Cooke <[EMAIL PROTECTED]> >
> Another issue is that numexpr is still in the scipy sandbox, so
> > only those who enable it will use it (or use it through PyTables).
> > One problem with moving it out is that
A Thursday 01 November 2007, David M. Cooke escrigué:
> > At any rate, we would be glad if you would like to integrate our
> > patches
> > in the main numexpr, as there is not much sense to have different
> > implementations of numexpr (most specially when it seems that there
> > are
> > not much u
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